SOBJS = _ashldi3.o _ashrdi3.o _divsi3.o _modsi3.o _udivsi3.o _umodsi3.o
-COBJS = armlinux.o board.o \
+COBJS = bootm.o board.o \
cache.o div0.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_VFD) || \
- defined (CONFIG_LCD)
-static void setup_start_tag (bd_t *bd);
-
-# ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags (bd_t *bd);
-# endif
-static void setup_commandline_tag (bd_t *bd, char *commandline);
-
-#if 0
-static void setup_ramdisk_tag (bd_t *bd);
-#endif
-# ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
- ulong initrd_end);
-# endif
-static void setup_end_tag (bd_t *bd);
-
-# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-static void setup_videolfb_tag (gd_t *gd);
-# endif
-
-
-static struct tag *params;
-#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
-
-void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- ulong rd_addr;
- ulong rd_data, rd_len = 0;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
- void (*theKernel)(int zero, int arch, uint params);
- bd_t *bd = gd->bd;
-
-#ifdef CONFIG_CMDLINE_TAG
- char *commandline = getenv ("bootargs");
-#endif
-
- theKernel = (void (*)(int, int, uint))image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- rd_addr = simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", rd_addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (rd_addr)) {
- rd_hdr = (image_header_t *)CFG_LOAD_ADDR;
- read_dataflash (rd_addr, image_get_header_size (),
- (char *)rd_hdr);
- } else
-#endif
- rd_hdr = (image_header_t *)rd_addr;
-
- if (!image_check_magic (rd_hdr)) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
-
- print_image_hdr (rd_hdr);
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (rd_addr))
- read_dataflash (rd_addr + image_get_header_size (),
- rd_len, (char *)rd_data);
-#endif
-
- if (verify) {
- printf (" Verifying Checksum ... ");
- if (!image_get_dcrc (rd_hdr)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_ARM) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux ARM Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
-#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
- /*
- *we need to copy the ramdisk to SRAM to let Linux boot
- */
- memmove ((void *)image_get_load (rd_hdr), (uchar *)rd_data, rd_len);
- rd_data = image_get_load (rd_hdr);
-#endif /* CONFIG_B2 || CONFIG_EVB4510 */
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- show_boot_progress (13);
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- rd_len = rd_data = 0;
- }
-
-#ifdef DEBUG
- if (!rd_data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (rd_data) {
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_LCD) || \
- defined (CONFIG_VFD)
- setup_start_tag (bd);
-#ifdef CONFIG_SERIAL_TAG
- setup_serial_tag (¶ms);
-#endif
-#ifdef CONFIG_REVISION_TAG
- setup_revision_tag (¶ms);
-#endif
-#ifdef CONFIG_SETUP_MEMORY_TAGS
- setup_memory_tags (bd);
-#endif
-#ifdef CONFIG_CMDLINE_TAG
- setup_commandline_tag (bd, commandline);
-#endif
-#ifdef CONFIG_INITRD_TAG
- if (initrd_start && initrd_end)
- setup_initrd_tag (bd, initrd_start, initrd_end);
-#endif
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
- setup_videolfb_tag ((gd_t *) gd);
-#endif
- setup_end_tag (bd);
-#endif
-
- /* we assume that the kernel is in place */
- printf ("\nStarting kernel ...\n\n");
-
-#ifdef CONFIG_USB_DEVICE
- {
- extern void udc_disconnect (void);
- udc_disconnect ();
- }
-#endif
-
- cleanup_before_linux ();
-
- theKernel (0, bd->bi_arch_number, bd->bi_boot_params);
-}
-
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_LCD) || \
- defined (CONFIG_VFD)
-static void setup_start_tag (bd_t *bd)
-{
- params = (struct tag *) bd->bi_boot_params;
-
- params->hdr.tag = ATAG_CORE;
- params->hdr.size = tag_size (tag_core);
-
- params->u.core.flags = 0;
- params->u.core.pagesize = 0;
- params->u.core.rootdev = 0;
-
- params = tag_next (params);
-}
-
-
-#ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags (bd_t *bd)
-{
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- params->hdr.tag = ATAG_MEM;
- params->hdr.size = tag_size (tag_mem32);
-
- params->u.mem.start = bd->bi_dram[i].start;
- params->u.mem.size = bd->bi_dram[i].size;
-
- params = tag_next (params);
- }
-}
-#endif /* CONFIG_SETUP_MEMORY_TAGS */
-
-
-static void setup_commandline_tag (bd_t *bd, char *commandline)
-{
- char *p;
-
- if (!commandline)
- return;
-
- /* eat leading white space */
- for (p = commandline; *p == ' '; p++);
-
- /* skip non-existent command lines so the kernel will still
- * use its default command line.
- */
- if (*p == '\0')
- return;
-
- params->hdr.tag = ATAG_CMDLINE;
- params->hdr.size =
- (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2;
-
- strcpy (params->u.cmdline.cmdline, p);
-
- params = tag_next (params);
-}
-
-
-#ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
-{
- /* an ATAG_INITRD node tells the kernel where the compressed
- * ramdisk can be found. ATAG_RDIMG is a better name, actually.
- */
- params->hdr.tag = ATAG_INITRD2;
- params->hdr.size = tag_size (tag_initrd);
-
- params->u.initrd.start = initrd_start;
- params->u.initrd.size = initrd_end - initrd_start;
-
- params = tag_next (params);
-}
-#endif /* CONFIG_INITRD_TAG */
-
-
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-extern ulong calc_fbsize (void);
-static void setup_videolfb_tag (gd_t *gd)
-{
- /* An ATAG_VIDEOLFB node tells the kernel where and how large
- * the framebuffer for video was allocated (among other things).
- * Note that a _physical_ address is passed !
- *
- * We only use it to pass the address and size, the other entries
- * in the tag_videolfb are not of interest.
- */
- params->hdr.tag = ATAG_VIDEOLFB;
- params->hdr.size = tag_size (tag_videolfb);
-
- params->u.videolfb.lfb_base = (u32) gd->fb_base;
- /* Fb size is calculated according to parameters for our panel
- */
- params->u.videolfb.lfb_size = calc_fbsize();
-
- params = tag_next (params);
-}
-#endif /* CONFIG_VFD || CONFIG_LCD */
-
-#ifdef CONFIG_SERIAL_TAG
-void setup_serial_tag (struct tag **tmp)
-{
- struct tag *params = *tmp;
- struct tag_serialnr serialnr;
- void get_board_serial(struct tag_serialnr *serialnr);
-
- get_board_serial(&serialnr);
- params->hdr.tag = ATAG_SERIAL;
- params->hdr.size = tag_size (tag_serialnr);
- params->u.serialnr.low = serialnr.low;
- params->u.serialnr.high= serialnr.high;
- params = tag_next (params);
- *tmp = params;
-}
-#endif
-
-#ifdef CONFIG_REVISION_TAG
-void setup_revision_tag(struct tag **in_params)
-{
- u32 rev = 0;
- u32 get_board_rev(void);
-
- rev = get_board_rev();
- params->hdr.tag = ATAG_REVISION;
- params->hdr.size = tag_size (tag_revision);
- params->u.revision.rev = rev;
- params = tag_next (params);
-}
-#endif /* CONFIG_REVISION_TAG */
-
-
-static void setup_end_tag (bd_t *bd)
-{
- params->hdr.tag = ATAG_NONE;
- params->hdr.size = 0;
-}
-
-#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*cmd_boot.c*/
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
+ defined (CONFIG_CMDLINE_TAG) || \
+ defined (CONFIG_INITRD_TAG) || \
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_VFD) || \
+ defined (CONFIG_LCD)
+static void setup_start_tag (bd_t *bd);
+
+# ifdef CONFIG_SETUP_MEMORY_TAGS
+static void setup_memory_tags (bd_t *bd);
+# endif
+static void setup_commandline_tag (bd_t *bd, char *commandline);
+
+#if 0
+static void setup_ramdisk_tag (bd_t *bd);
+#endif
+# ifdef CONFIG_INITRD_TAG
+static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
+ ulong initrd_end);
+# endif
+static void setup_end_tag (bd_t *bd);
+
+# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+static void setup_videolfb_tag (gd_t *gd);
+# endif
+
+
+static struct tag *params;
+#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
+
+void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong rd_addr;
+ ulong rd_data, rd_len = 0;
+ ulong initrd_start, initrd_end;
+ image_header_t *rd_hdr;
+ void (*theKernel)(int zero, int arch, uint params);
+ bd_t *bd = gd->bd;
+
+#ifdef CONFIG_CMDLINE_TAG
+ char *commandline = getenv ("bootargs");
+#endif
+
+ theKernel = (void (*)(int, int, uint))image_get_ep (hdr);
+
+ /*
+ * Check if there is an initrd image
+ */
+ if (argc >= 3) {
+ show_boot_progress (9);
+
+ rd_addr = simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading Ramdisk Image at %08lx ...\n", rd_addr);
+
+ /* Copy header so we can blank CRC field for re-calculation */
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash (rd_addr)) {
+ rd_hdr = (image_header_t *)CFG_LOAD_ADDR;
+ read_dataflash (rd_addr, image_get_header_size (),
+ (char *)rd_hdr);
+ } else
+#endif
+ rd_hdr = (image_header_t *)rd_addr;
+
+ if (!image_check_magic (rd_hdr)) {
+ printf ("Bad Magic Number\n");
+ show_boot_progress (-10);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ printf ("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ show_boot_progress (10);
+
+ print_image_hdr (rd_hdr);
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash (rd_addr))
+ read_dataflash (rd_addr + image_get_header_size (),
+ rd_len, (char *)rd_data);
+#endif
+
+ if (verify) {
+ printf (" Verifying Checksum ... ");
+ if (!image_get_dcrc (rd_hdr)) {
+ printf ("Bad Data CRC\n");
+ show_boot_progress (-12);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf ("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_ARM) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ printf ("No Linux ARM Ramdisk Image\n");
+ show_boot_progress (-13);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
+ /*
+ *we need to copy the ramdisk to SRAM to let Linux boot
+ */
+ memmove ((void *)image_get_load (rd_hdr), (uchar *)rd_data, rd_len);
+ rd_data = image_get_load (rd_hdr);
+#endif /* CONFIG_B2 || CONFIG_EVB4510 */
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ show_boot_progress (13);
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /*
+ * no initrd image
+ */
+ show_boot_progress (14);
+
+ rd_len = rd_data = 0;
+ }
+
+#ifdef DEBUG
+ if (!rd_data) {
+ printf ("No initrd\n");
+ }
+#endif
+
+ if (rd_data) {
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+ show_boot_progress (15);
+
+ debug ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
+
+#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
+ defined (CONFIG_CMDLINE_TAG) || \
+ defined (CONFIG_INITRD_TAG) || \
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_LCD) || \
+ defined (CONFIG_VFD)
+ setup_start_tag (bd);
+#ifdef CONFIG_SERIAL_TAG
+ setup_serial_tag (¶ms);
+#endif
+#ifdef CONFIG_REVISION_TAG
+ setup_revision_tag (¶ms);
+#endif
+#ifdef CONFIG_SETUP_MEMORY_TAGS
+ setup_memory_tags (bd);
+#endif
+#ifdef CONFIG_CMDLINE_TAG
+ setup_commandline_tag (bd, commandline);
+#endif
+#ifdef CONFIG_INITRD_TAG
+ if (initrd_start && initrd_end)
+ setup_initrd_tag (bd, initrd_start, initrd_end);
+#endif
+#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+ setup_videolfb_tag ((gd_t *) gd);
+#endif
+ setup_end_tag (bd);
+#endif
+
+ /* we assume that the kernel is in place */
+ printf ("\nStarting kernel ...\n\n");
+
+#ifdef CONFIG_USB_DEVICE
+ {
+ extern void udc_disconnect (void);
+ udc_disconnect ();
+ }
+#endif
+
+ cleanup_before_linux ();
+
+ theKernel (0, bd->bi_arch_number, bd->bi_boot_params);
+}
+
+
+#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
+ defined (CONFIG_CMDLINE_TAG) || \
+ defined (CONFIG_INITRD_TAG) || \
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_LCD) || \
+ defined (CONFIG_VFD)
+static void setup_start_tag (bd_t *bd)
+{
+ params = (struct tag *) bd->bi_boot_params;
+
+ params->hdr.tag = ATAG_CORE;
+ params->hdr.size = tag_size (tag_core);
+
+ params->u.core.flags = 0;
+ params->u.core.pagesize = 0;
+ params->u.core.rootdev = 0;
+
+ params = tag_next (params);
+}
+
+
+#ifdef CONFIG_SETUP_MEMORY_TAGS
+static void setup_memory_tags (bd_t *bd)
+{
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ params->hdr.tag = ATAG_MEM;
+ params->hdr.size = tag_size (tag_mem32);
+
+ params->u.mem.start = bd->bi_dram[i].start;
+ params->u.mem.size = bd->bi_dram[i].size;
+
+ params = tag_next (params);
+ }
+}
+#endif /* CONFIG_SETUP_MEMORY_TAGS */
+
+
+static void setup_commandline_tag (bd_t *bd, char *commandline)
+{
+ char *p;
+
+ if (!commandline)
+ return;
+
+ /* eat leading white space */
+ for (p = commandline; *p == ' '; p++);
+
+ /* skip non-existent command lines so the kernel will still
+ * use its default command line.
+ */
+ if (*p == '\0')
+ return;
+
+ params->hdr.tag = ATAG_CMDLINE;
+ params->hdr.size =
+ (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2;
+
+ strcpy (params->u.cmdline.cmdline, p);
+
+ params = tag_next (params);
+}
+
+
+#ifdef CONFIG_INITRD_TAG
+static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
+{
+ /* an ATAG_INITRD node tells the kernel where the compressed
+ * ramdisk can be found. ATAG_RDIMG is a better name, actually.
+ */
+ params->hdr.tag = ATAG_INITRD2;
+ params->hdr.size = tag_size (tag_initrd);
+
+ params->u.initrd.start = initrd_start;
+ params->u.initrd.size = initrd_end - initrd_start;
+
+ params = tag_next (params);
+}
+#endif /* CONFIG_INITRD_TAG */
+
+
+#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+extern ulong calc_fbsize (void);
+static void setup_videolfb_tag (gd_t *gd)
+{
+ /* An ATAG_VIDEOLFB node tells the kernel where and how large
+ * the framebuffer for video was allocated (among other things).
+ * Note that a _physical_ address is passed !
+ *
+ * We only use it to pass the address and size, the other entries
+ * in the tag_videolfb are not of interest.
+ */
+ params->hdr.tag = ATAG_VIDEOLFB;
+ params->hdr.size = tag_size (tag_videolfb);
+
+ params->u.videolfb.lfb_base = (u32) gd->fb_base;
+ /* Fb size is calculated according to parameters for our panel
+ */
+ params->u.videolfb.lfb_size = calc_fbsize();
+
+ params = tag_next (params);
+}
+#endif /* CONFIG_VFD || CONFIG_LCD */
+
+#ifdef CONFIG_SERIAL_TAG
+void setup_serial_tag (struct tag **tmp)
+{
+ struct tag *params = *tmp;
+ struct tag_serialnr serialnr;
+ void get_board_serial(struct tag_serialnr *serialnr);
+
+ get_board_serial(&serialnr);
+ params->hdr.tag = ATAG_SERIAL;
+ params->hdr.size = tag_size (tag_serialnr);
+ params->u.serialnr.low = serialnr.low;
+ params->u.serialnr.high= serialnr.high;
+ params = tag_next (params);
+ *tmp = params;
+}
+#endif
+
+#ifdef CONFIG_REVISION_TAG
+void setup_revision_tag(struct tag **in_params)
+{
+ u32 rev = 0;
+ u32 get_board_rev(void);
+
+ rev = get_board_rev();
+ params->hdr.tag = ATAG_REVISION;
+ params->hdr.size = tag_size (tag_revision);
+ params->u.revision.rev = rev;
+ params = tag_next (params);
+}
+#endif /* CONFIG_REVISION_TAG */
+
+
+static void setup_end_tag (bd_t *bd)
+{
+ params->hdr.tag = ATAG_NONE;
+ params->hdr.size = 0;
+}
+
+#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
SOBJS = memset.o
-COBJS = board.o interrupts.o avr32_linux.o
+COBJS = board.o interrupts.o bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+++ /dev/null
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/arch/clk.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-/* CPU-specific hook to allow flushing of caches, etc. */
-extern void prepare_to_boot(void);
-
-static struct tag *setup_start_tag(struct tag *params)
-{
- params->hdr.tag = ATAG_CORE;
- params->hdr.size = tag_size(tag_core);
-
- params->u.core.flags = 0;
- params->u.core.pagesize = 4096;
- params->u.core.rootdev = 0;
-
- return tag_next(params);
-}
-
-static struct tag *setup_memory_tags(struct tag *params)
-{
- bd_t *bd = gd->bd;
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- params->hdr.tag = ATAG_MEM;
- params->hdr.size = tag_size(tag_mem_range);
-
- params->u.mem_range.addr = bd->bi_dram[i].start;
- params->u.mem_range.size = bd->bi_dram[i].size;
-
- params = tag_next(params);
- }
-
- return params;
-}
-
-static struct tag *setup_commandline_tag(struct tag *params, char *cmdline)
-{
- if (!cmdline)
- return params;
-
- /* eat leading white space */
- while (*cmdline == ' ') cmdline++;
-
- /*
- * Don't include tags for empty command lines; let the kernel
- * use its default command line.
- */
- if (*cmdline == '\0')
- return params;
-
- params->hdr.tag = ATAG_CMDLINE;
- params->hdr.size =
- (sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2;
- strcpy(params->u.cmdline.cmdline, cmdline);
-
- return tag_next(params);
-}
-
-static struct tag *setup_ramdisk_tag(struct tag *params,
- unsigned long rd_start,
- unsigned long rd_end)
-{
- if (rd_start == rd_end)
- return params;
-
- params->hdr.tag = ATAG_RDIMG;
- params->hdr.size = tag_size(tag_mem_range);
-
- params->u.mem_range.addr = rd_start;
- params->u.mem_range.size = rd_end - rd_start;
-
- return tag_next(params);
-}
-
-static struct tag *setup_clock_tags(struct tag *params)
-{
- params->hdr.tag = ATAG_CLOCK;
- params->hdr.size = tag_size(tag_clock);
- params->u.clock.clock_id = ACLOCK_BOOTCPU;
- params->u.clock.clock_flags = 0;
- params->u.clock.clock_hz = gd->cpu_hz;
-
-#ifdef CONFIG_AT32AP7000
- /*
- * New kernels don't need this, but we should be backwards
- * compatible for a while...
- */
- params = tag_next(params);
-
- params->hdr.tag = ATAG_CLOCK;
- params->hdr.size = tag_size(tag_clock);
- params->u.clock.clock_id = ACLOCK_HSB;
- params->u.clock.clock_flags = 0;
- params->u.clock.clock_hz = get_hsb_clk_rate();
-#endif
-
- return tag_next(params);
-}
-
-static struct tag *setup_ethernet_tag(struct tag *params,
- char *addr, int index)
-{
- char *s, *e;
- int i;
-
- params->hdr.tag = ATAG_ETHERNET;
- params->hdr.size = tag_size(tag_ethernet);
-
- params->u.ethernet.mac_index = index;
- params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index];
-
- s = addr;
- for (i = 0; i < 6; i++) {
- params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16);
- s = e + 1;
- }
-
- return tag_next(params);
-}
-
-static struct tag *setup_ethernet_tags(struct tag *params)
-{
- char name[16] = "ethaddr";
- char *addr;
- int i = 0;
-
- do {
- addr = getenv(name);
- if (addr)
- params = setup_ethernet_tag(params, addr, i);
- sprintf(name, "eth%daddr", ++i);
- } while (i < 4);
-
- return params;
-}
-
-static void setup_end_tag(struct tag *params)
-{
- params->hdr.tag = ATAG_NONE;
- params->hdr.size = 0;
-}
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- ulong rd_data, rd_len = 0;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
-
- void (*theKernel)(int magic, void *tagtable);
- struct tag *params, *params_start;
- char *commandline = getenv("bootargs");
-
- theKernel = (void *)image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading RAMDISK image at %08lx ...\n", rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- puts("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- puts("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
- print_image_hdr (rd_hdr);
-
- if (verify) {
- puts(" Verifying Checksum ... ");
- if (!image_check_dcrc (rd_hdr)) {
- puts("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset(cmdtp, flag, argc, argv);
- }
- puts("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_AVR32) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- puts("Not a Linux/AVR32 RAMDISK image\n");
- show_boot_progress (-13);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- show_boot_progress (13);
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /* no initrd image */
- show_boot_progress (14);
- rd_len = rd_data = 0;
- }
-
- if (rd_data) {
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
- params = params_start = (struct tag *)gd->bd->bi_boot_params;
- params = setup_start_tag(params);
- params = setup_memory_tags(params);
- if (initrd_start) {
- params = setup_ramdisk_tag(params,
- PHYSADDR(initrd_start),
- PHYSADDR(initrd_end));
- }
- params = setup_commandline_tag(params, commandline);
- params = setup_clock_tags(params);
- params = setup_ethernet_tags(params);
- setup_end_tag(params);
-
- printf("\nStarting kernel at %p (params at %p)...\n\n",
- theKernel, params_start);
-
- prepare_to_boot();
-
- theKernel(ATAG_MAGIC, params_start);
-}
--- /dev/null
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+#include <asm/arch/clk.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+/* CPU-specific hook to allow flushing of caches, etc. */
+extern void prepare_to_boot(void);
+
+static struct tag *setup_start_tag(struct tag *params)
+{
+ params->hdr.tag = ATAG_CORE;
+ params->hdr.size = tag_size(tag_core);
+
+ params->u.core.flags = 0;
+ params->u.core.pagesize = 4096;
+ params->u.core.rootdev = 0;
+
+ return tag_next(params);
+}
+
+static struct tag *setup_memory_tags(struct tag *params)
+{
+ bd_t *bd = gd->bd;
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ params->hdr.tag = ATAG_MEM;
+ params->hdr.size = tag_size(tag_mem_range);
+
+ params->u.mem_range.addr = bd->bi_dram[i].start;
+ params->u.mem_range.size = bd->bi_dram[i].size;
+
+ params = tag_next(params);
+ }
+
+ return params;
+}
+
+static struct tag *setup_commandline_tag(struct tag *params, char *cmdline)
+{
+ if (!cmdline)
+ return params;
+
+ /* eat leading white space */
+ while (*cmdline == ' ') cmdline++;
+
+ /*
+ * Don't include tags for empty command lines; let the kernel
+ * use its default command line.
+ */
+ if (*cmdline == '\0')
+ return params;
+
+ params->hdr.tag = ATAG_CMDLINE;
+ params->hdr.size =
+ (sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2;
+ strcpy(params->u.cmdline.cmdline, cmdline);
+
+ return tag_next(params);
+}
+
+static struct tag *setup_ramdisk_tag(struct tag *params,
+ unsigned long rd_start,
+ unsigned long rd_end)
+{
+ if (rd_start == rd_end)
+ return params;
+
+ params->hdr.tag = ATAG_RDIMG;
+ params->hdr.size = tag_size(tag_mem_range);
+
+ params->u.mem_range.addr = rd_start;
+ params->u.mem_range.size = rd_end - rd_start;
+
+ return tag_next(params);
+}
+
+static struct tag *setup_clock_tags(struct tag *params)
+{
+ params->hdr.tag = ATAG_CLOCK;
+ params->hdr.size = tag_size(tag_clock);
+ params->u.clock.clock_id = ACLOCK_BOOTCPU;
+ params->u.clock.clock_flags = 0;
+ params->u.clock.clock_hz = gd->cpu_hz;
+
+#ifdef CONFIG_AT32AP7000
+ /*
+ * New kernels don't need this, but we should be backwards
+ * compatible for a while...
+ */
+ params = tag_next(params);
+
+ params->hdr.tag = ATAG_CLOCK;
+ params->hdr.size = tag_size(tag_clock);
+ params->u.clock.clock_id = ACLOCK_HSB;
+ params->u.clock.clock_flags = 0;
+ params->u.clock.clock_hz = get_hsb_clk_rate();
+#endif
+
+ return tag_next(params);
+}
+
+static struct tag *setup_ethernet_tag(struct tag *params,
+ char *addr, int index)
+{
+ char *s, *e;
+ int i;
+
+ params->hdr.tag = ATAG_ETHERNET;
+ params->hdr.size = tag_size(tag_ethernet);
+
+ params->u.ethernet.mac_index = index;
+ params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index];
+
+ s = addr;
+ for (i = 0; i < 6; i++) {
+ params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16);
+ s = e + 1;
+ }
+
+ return tag_next(params);
+}
+
+static struct tag *setup_ethernet_tags(struct tag *params)
+{
+ char name[16] = "ethaddr";
+ char *addr;
+ int i = 0;
+
+ do {
+ addr = getenv(name);
+ if (addr)
+ params = setup_ethernet_tag(params, addr, i);
+ sprintf(name, "eth%daddr", ++i);
+ } while (i < 4);
+
+ return params;
+}
+
+static void setup_end_tag(struct tag *params)
+{
+ params->hdr.tag = ATAG_NONE;
+ params->hdr.size = 0;
+}
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong rd_data, rd_len = 0;
+ ulong initrd_start, initrd_end;
+ image_header_t *rd_hdr;
+
+ void (*theKernel)(int magic, void *tagtable);
+ struct tag *params, *params_start;
+ char *commandline = getenv("bootargs");
+
+ theKernel = (void *)image_get_ep (hdr);
+
+ /*
+ * Check if there is an initrd image
+ */
+ if (argc >= 3) {
+ show_boot_progress (9);
+
+ rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading RAMDISK image at %08lx ...\n", rd_hdr);
+
+ if (!image_check_magic (rd_hdr)) {
+ puts("Bad Magic Number\n");
+ show_boot_progress (-10);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ puts("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+
+ show_boot_progress (10);
+ print_image_hdr (rd_hdr);
+
+ if (verify) {
+ puts(" Verifying Checksum ... ");
+ if (!image_check_dcrc (rd_hdr)) {
+ puts("Bad Data CRC\n");
+ show_boot_progress (-12);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+ puts("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_AVR32) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ puts("Not a Linux/AVR32 RAMDISK image\n");
+ show_boot_progress (-13);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ show_boot_progress (13);
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /* no initrd image */
+ show_boot_progress (14);
+ rd_len = rd_data = 0;
+ }
+
+ if (rd_data) {
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+ show_boot_progress (15);
+
+ params = params_start = (struct tag *)gd->bd->bi_boot_params;
+ params = setup_start_tag(params);
+ params = setup_memory_tags(params);
+ if (initrd_start) {
+ params = setup_ramdisk_tag(params,
+ PHYSADDR(initrd_start),
+ PHYSADDR(initrd_end));
+ }
+ params = setup_commandline_tag(params, commandline);
+ params = setup_clock_tags(params);
+ params = setup_ethernet_tags(params);
+ setup_end_tag(params);
+
+ printf("\nStarting kernel at %p (params at %p)...\n\n",
+ theKernel, params_start);
+
+ prepare_to_boot();
+
+ theKernel(ATAG_MAGIC, params_start);
+}
SOBJS = memcpy.o memcmp.o memset.o memmove.o
-COBJS = post.o tests.o board.o bf533_linux.o bf533_string.o cache.o muldi3.o
+COBJS = post.o tests.o board.o bootm.o bf533_string.o cache.o muldi3.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+++ /dev/null
-/*
- * U-boot - bf533_linux.c
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/* Dummy functions, currently not in Use */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */
-
-#ifdef SHARED_RESOURCES
-extern void swap_to(int device_id);
-#endif
-
-extern void flush_instruction_cache(void);
-extern void flush_data_cache(void);
-static char *make_command_line(void);
-
-void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- int (*appl) (char *cmdline);
- char *cmdline;
-
-#ifdef SHARED_RESOURCES
- swap_to(FLASH);
-#endif
-
- appl = (int (*)(char *))image_get_ep (hdr);
- printf("Starting Kernel at = %x\n", appl);
- cmdline = make_command_line();
- if (icache_status()) {
- flush_instruction_cache();
- icache_disable();
- }
- if (dcache_status()) {
- flush_data_cache();
- dcache_disable();
- }
- (*appl) (cmdline);
-}
-
-char *make_command_line(void)
-{
- char *dest = (char *)CMD_LINE_ADDR;
- char *bootargs;
-
- if ((bootargs = getenv("bootargs")) == NULL)
- return NULL;
-
- strncpy(dest, bootargs, 0x1000);
- dest[0xfff] = 0;
- return dest;
-}
--- /dev/null
+/*
+ * U-boot - bf533_linux.c
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* Dummy functions, currently not in Use */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+
+#define LINUX_MAX_ENVS 256
+#define LINUX_MAX_ARGS 256
+
+#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */
+
+#ifdef SHARED_RESOURCES
+extern void swap_to(int device_id);
+#endif
+
+extern void flush_instruction_cache(void);
+extern void flush_data_cache(void);
+static char *make_command_line(void);
+
+void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ int (*appl) (char *cmdline);
+ char *cmdline;
+
+#ifdef SHARED_RESOURCES
+ swap_to(FLASH);
+#endif
+
+ appl = (int (*)(char *))image_get_ep (hdr);
+ printf("Starting Kernel at = %x\n", appl);
+ cmdline = make_command_line();
+ if (icache_status()) {
+ flush_instruction_cache();
+ icache_disable();
+ }
+ if (dcache_status()) {
+ flush_data_cache();
+ dcache_disable();
+ }
+ (*appl) (cmdline);
+}
+
+char *make_command_line(void)
+{
+ char *dest = (char *)CMD_LINE_ADDR;
+ char *bootargs;
+
+ if ((bootargs = getenv("bootargs")) == NULL)
+ return NULL;
+
+ strncpy(dest, bootargs, 0x1000);
+ dest[0xfff] = 0;
+ return dest;
+}
SOBJS = bios.o bios_pci.o realmode_switch.o
-COBJS = board.o bios_setup.o i386_linux.o zimage.o realmode.o \
+COBJS = board.o bios_setup.o bootm.o zimage.o realmode.o \
pci_type1.o pci.o video_bios.o video.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#include <asm/zimage.h>
+
+/*cmd_boot.c*/
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ void *base_ptr;
+
+ ulong os_data, os_len;
+ ulong rd_data, rd_len;
+ ulong initrd_start, initrd_end;
+ image_header_t *rd_hdr;
+
+ /*
+ * Check if there is an initrd image
+ */
+ if (argc >= 3) {
+ rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
+
+ if (!image_check_magic (rd_hdr)) {
+ printf ("Bad Magic Number\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ printf ("Bad Header Checksum\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ print_image_hdr (rd_hdr);
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+ if (verify) {
+ printf (" Verifying Checksum ... ");
+ if (!image_check_dcrc (rd_hdr)) {
+ printf ("Bad Data CRC\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf ("OK\n");
+ }
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_I386) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ printf ("No Linux i386 Ramdisk Image\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /*
+ * no initrd image
+ */
+ rd_data = rd_len = 0;
+ }
+
+#ifdef DEBUG
+ if (!rd_data) {
+ printf ("No initrd\n");
+ }
+#endif
+
+ if (rd_data) {
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ printf (" Loading Ramdisk to %08lx, end %08lx ... ",
+ initrd_start, initrd_end);
+ memmove ((void *)initrd_start, (void *)rd_data, rd_len);
+ printf ("OK\n");
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+ /* if multi-part image, we need to advance base ptr */
+ if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ image_multi_getimg (hdr, 0, &os_data, &os_len);
+ } else {
+ os_data = image_get_data (hdr);
+ os_len = image_get_data_size (hdr);
+ }
+
+ base_ptr = load_zimage ((void*)os_data, os_len,
+ initrd_start, rd_len, 0);
+
+ if (NULL == base_ptr) {
+ printf ("## Kernel loading failed ...\n");
+ do_reset(cmdtp, flag, argc, argv);
+
+ }
+
+#ifdef DEBUG
+ printf ("## Transferring control to Linux (at address %08x) ...\n",
+ (u32)base_ptr);
+#endif
+
+ /* we assume that the kernel is in place */
+ printf("\nStarting kernel ...\n\n");
+
+ boot_zimage(base_ptr);
+
+}
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#include <asm/zimage.h>
-
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- void *base_ptr;
-
- ulong os_data, os_len;
- ulong rd_data, rd_len;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- printf ("Bad Magic Number\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- printf ("Bad Header Checksum\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- print_image_hdr (rd_hdr);
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
- if (verify) {
- printf (" Verifying Checksum ... ");
- if (!image_check_dcrc (rd_hdr)) {
- printf ("Bad Data CRC\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_I386) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux i386 Ramdisk Image\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /*
- * no initrd image
- */
- rd_data = rd_len = 0;
- }
-
-#ifdef DEBUG
- if (!rd_data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (rd_data) {
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- printf (" Loading Ramdisk to %08lx, end %08lx ... ",
- initrd_start, initrd_end);
- memmove ((void *)initrd_start, (void *)rd_data, rd_len);
- printf ("OK\n");
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- /* if multi-part image, we need to advance base ptr */
- if (image_check_type (hdr, IH_TYPE_MULTI)) {
- image_multi_getimg (hdr, 0, &os_data, &os_len);
- } else {
- os_data = image_get_data (hdr);
- os_len = image_get_data_size (hdr);
- }
-
- base_ptr = load_zimage ((void*)os_data, os_len,
- initrd_start, rd_len, 0);
-
- if (NULL == base_ptr) {
- printf ("## Kernel loading failed ...\n");
- do_reset(cmdtp, flag, argc, argv);
-
- }
-
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08x) ...\n",
- (u32)base_ptr);
-#endif
-
- /* we assume that the kernel is in place */
- printf("\nStarting kernel ...\n\n");
-
- boot_zimage(base_ptr);
-
-}
SOBJS =
-COBJS = cache.o traps.o time.o interrupts.o board.o m68k_linux.o
+COBJS = cache.o traps.o time.o interrupts.o board.o bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <bzlib.h>
+#include <watchdog.h>
+#include <environment.h>
+#include <asm/byteorder.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define PHYSADDR(x) x
+
+#define LINUX_MAX_ENVS 256
+#define LINUX_MAX_ARGS 256
+
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+# include <status_led.h>
+# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
+#else
+# define SHOW_BOOT_PROGRESS(arg)
+#endif
+
+int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong sp;
+
+ ulong rd_data, rd_len;
+ ulong initrd_high;
+ ulong initrd_start, initrd_end;
+ image_header_t *rd_hdr;
+ int initrd_copy_to_ram = 1;
+
+ ulong cmd_start, cmd_end;
+ char *cmdline;
+ char *s;
+ bd_t *kbd;
+ void (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
+
+ if ((s = getenv("initrd_high")) != NULL) {
+ /* a value of "no" or a similar string will act like 0,
+ * turning the "load high" feature off. This is intentional.
+ */
+ initrd_high = simple_strtoul(s, NULL, 16);
+ if (initrd_high == ~0)
+ initrd_copy_to_ram = 0;
+ } else { /* not set, no restrictions to load high */
+ initrd_high = ~0;
+ }
+
+#ifdef CONFIG_LOGBUFFER
+ kbd = gd->bd;
+ /* Prevent initrd from overwriting logbuffer */
+ if (initrd_high < (kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD))
+ initrd_high = kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD;
+ debug("## Logbuffer at 0x%08lX ", kbd->bi_memsize - LOGBUFF_LEN);
+#endif
+
+ /*
+ * Booting a (Linux) kernel image
+ *
+ * Allocate space for command line and board info - the
+ * address should be as high as possible within the reach of
+ * the kernel (see CFG_BOOTMAPSZ settings), but in unused
+ * memory, which means far enough below the current stack
+ * pointer.
+ */
+ asm("movel %%a7, %%d0\n"
+ "movel %%d0, %0\n": "=d"(sp): :"%d0");
+
+ debug("## Current stack ends at 0x%08lX ", sp);
+
+ sp -= 2048; /* just to be sure */
+ if (sp > CFG_BOOTMAPSZ)
+ sp = CFG_BOOTMAPSZ;
+ sp &= ~0xF;
+
+ debug("=> set upper limit to 0x%08lX\n", sp);
+
+ cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
+ kbd = (bd_t *) (((ulong) cmdline - sizeof(bd_t)) & ~0xF);
+
+ if ((s = getenv("bootargs")) == NULL)
+ s = "";
+
+ strcpy(cmdline, s);
+
+ cmd_start = (ulong) & cmdline[0];
+ cmd_end = cmd_start + strlen(cmdline);
+
+ *kbd = *(gd->bd);
+
+#ifdef DEBUG
+ printf("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
+
+ do_bdinfo(NULL, 0, 0, NULL);
+#endif
+
+ if ((s = getenv("clocks_in_mhz")) != NULL) {
+ /* convert all clock information to MHz */
+ kbd->bi_intfreq /= 1000000L;
+ kbd->bi_busfreq /= 1000000L;
+ }
+
+ kernel =
+ (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
+
+ /*
+ * Check if there is an initrd image
+ */
+
+ if (argc >= 3) {
+ debug("Not skipping initrd\n");
+ SHOW_BOOT_PROGRESS(9);
+
+ rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading RAMDisk Image at %08lx ...\n", rd_hdr);
+
+ if (!image_check_magic (rd_hdr)) {
+ puts("Bad Magic Number\n");
+ SHOW_BOOT_PROGRESS(-10);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ puts("Bad Header Checksum\n");
+ SHOW_BOOT_PROGRESS(-11);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+
+ SHOW_BOOT_PROGRESS(10);
+
+ print_image_hdr (rd_hdr);
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+ if (verify) {
+ puts(" Verifying Checksum ... ");
+ if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
+ puts("Bad Data CRC\n");
+ SHOW_BOOT_PROGRESS(-12);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+ puts("OK\n");
+ }
+
+ SHOW_BOOT_PROGRESS(11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_M68K) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ puts("No Linux ColdFire Ramdisk Image\n");
+ SHOW_BOOT_PROGRESS(-13);
+ do_reset(cmdtp, flag, argc, argv);
+ }
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ SHOW_BOOT_PROGRESS (13);
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /*
+ * no initrd image
+ */
+ SHOW_BOOT_PROGRESS(14);
+
+ rd_len = rd_data = 0;
+ }
+
+ if (!rd_data) {
+ debug("No initrd\n");
+ }
+
+ if (rd_data) {
+ if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ } else {
+ initrd_start = (ulong) kbd - rd_len;
+ initrd_start &= ~(4096 - 1); /* align on page */
+
+ if (initrd_high) {
+ ulong nsp;
+
+ /*
+ * the inital ramdisk does not need to be within
+ * CFG_BOOTMAPSZ as it is not accessed until after
+ * the mm system is initialised.
+ *
+ * do the stack bottom calculation again and see if
+ * the initrd will fit just below the monitor stack
+ * bottom without overwriting the area allocated
+ * above for command line args and board info.
+ */
+ asm("movel %%a7, %%d0\n"
+ "movel %%d0, %0\n": "=d"(nsp): :"%d0");
+
+ nsp -= 2048; /* just to be sure */
+ nsp &= ~0xF;
+
+ if (nsp > initrd_high) /* limit as specified */
+ nsp = initrd_high;
+
+ nsp -= rd_len;
+ nsp &= ~(4096 - 1); /* align on page */
+
+ if (nsp >= sp)
+ initrd_start = nsp;
+ }
+
+ SHOW_BOOT_PROGRESS(12);
+
+ debug
+ ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
+ rd_data, rd_data + rd_len - 1, rd_len, rd_len);
+
+ initrd_end = initrd_start + rd_len;
+ printf(" Loading Ramdisk to %08lx, end %08lx ... ",
+ initrd_start, initrd_end);
+
+ memmove_wd((void *)initrd_start,
+ (void *)rd_data, rd_len, CHUNKSZ);
+
+ puts("OK\n");
+ }
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+ debug("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) kernel);
+
+ SHOW_BOOT_PROGRESS(15);
+
+ /*
+ * Linux Kernel Parameters (passing board info data):
+ * r3: ptr to board info data
+ * r4: initrd_start or 0 if no initrd
+ * r5: initrd_end - unused if r4 is 0
+ * r6: Start of command line string
+ * r7: End of command line string
+ */
+ (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ /* does not return */
+}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <bzlib.h>
-#include <watchdog.h>
-#include <environment.h>
-#include <asm/byteorder.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PHYSADDR(x) x
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
- int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- ulong sp;
-
- ulong rd_data, rd_len;
- ulong initrd_high;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
- int initrd_copy_to_ram = 1;
-
- ulong cmd_start, cmd_end;
- char *cmdline;
- char *s;
- bd_t *kbd;
- void (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
-
- if ((s = getenv("initrd_high")) != NULL) {
- /* a value of "no" or a similar string will act like 0,
- * turning the "load high" feature off. This is intentional.
- */
- initrd_high = simple_strtoul(s, NULL, 16);
- if (initrd_high == ~0)
- initrd_copy_to_ram = 0;
- } else { /* not set, no restrictions to load high */
- initrd_high = ~0;
- }
-
-#ifdef CONFIG_LOGBUFFER
- kbd = gd->bd;
- /* Prevent initrd from overwriting logbuffer */
- if (initrd_high < (kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD))
- initrd_high = kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD;
- debug("## Logbuffer at 0x%08lX ", kbd->bi_memsize - LOGBUFF_LEN);
-#endif
-
- /*
- * Booting a (Linux) kernel image
- *
- * Allocate space for command line and board info - the
- * address should be as high as possible within the reach of
- * the kernel (see CFG_BOOTMAPSZ settings), but in unused
- * memory, which means far enough below the current stack
- * pointer.
- */
- asm("movel %%a7, %%d0\n"
- "movel %%d0, %0\n": "=d"(sp): :"%d0");
-
- debug("## Current stack ends at 0x%08lX ", sp);
-
- sp -= 2048; /* just to be sure */
- if (sp > CFG_BOOTMAPSZ)
- sp = CFG_BOOTMAPSZ;
- sp &= ~0xF;
-
- debug("=> set upper limit to 0x%08lX\n", sp);
-
- cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
- kbd = (bd_t *) (((ulong) cmdline - sizeof(bd_t)) & ~0xF);
-
- if ((s = getenv("bootargs")) == NULL)
- s = "";
-
- strcpy(cmdline, s);
-
- cmd_start = (ulong) & cmdline[0];
- cmd_end = cmd_start + strlen(cmdline);
-
- *kbd = *(gd->bd);
-
-#ifdef DEBUG
- printf("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
-
- do_bdinfo(NULL, 0, 0, NULL);
-#endif
-
- if ((s = getenv("clocks_in_mhz")) != NULL) {
- /* convert all clock information to MHz */
- kbd->bi_intfreq /= 1000000L;
- kbd->bi_busfreq /= 1000000L;
- }
-
- kernel =
- (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
-
- if (argc >= 3) {
- debug("Not skipping initrd\n");
- SHOW_BOOT_PROGRESS(9);
-
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading RAMDisk Image at %08lx ...\n", rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- puts("Bad Magic Number\n");
- SHOW_BOOT_PROGRESS(-10);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- puts("Bad Header Checksum\n");
- SHOW_BOOT_PROGRESS(-11);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- SHOW_BOOT_PROGRESS(10);
-
- print_image_hdr (rd_hdr);
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
- if (verify) {
- puts(" Verifying Checksum ... ");
- if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
- puts("Bad Data CRC\n");
- SHOW_BOOT_PROGRESS(-12);
- do_reset(cmdtp, flag, argc, argv);
- }
- puts("OK\n");
- }
-
- SHOW_BOOT_PROGRESS(11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_M68K) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- puts("No Linux ColdFire Ramdisk Image\n");
- SHOW_BOOT_PROGRESS(-13);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- SHOW_BOOT_PROGRESS (13);
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /*
- * no initrd image
- */
- SHOW_BOOT_PROGRESS(14);
-
- rd_len = rd_data = 0;
- }
-
- if (!rd_data) {
- debug("No initrd\n");
- }
-
- if (rd_data) {
- if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- } else {
- initrd_start = (ulong) kbd - rd_len;
- initrd_start &= ~(4096 - 1); /* align on page */
-
- if (initrd_high) {
- ulong nsp;
-
- /*
- * the inital ramdisk does not need to be within
- * CFG_BOOTMAPSZ as it is not accessed until after
- * the mm system is initialised.
- *
- * do the stack bottom calculation again and see if
- * the initrd will fit just below the monitor stack
- * bottom without overwriting the area allocated
- * above for command line args and board info.
- */
- asm("movel %%a7, %%d0\n"
- "movel %%d0, %0\n": "=d"(nsp): :"%d0");
-
- nsp -= 2048; /* just to be sure */
- nsp &= ~0xF;
-
- if (nsp > initrd_high) /* limit as specified */
- nsp = initrd_high;
-
- nsp -= rd_len;
- nsp &= ~(4096 - 1); /* align on page */
-
- if (nsp >= sp)
- initrd_start = nsp;
- }
-
- SHOW_BOOT_PROGRESS(12);
-
- debug
- ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- rd_data, rd_data + rd_len - 1, rd_len, rd_len);
-
- initrd_end = initrd_start + rd_len;
- printf(" Loading Ramdisk to %08lx, end %08lx ... ",
- initrd_start, initrd_end);
-
- memmove_wd((void *)initrd_start,
- (void *)rd_data, rd_len, CHUNKSZ);
-
- puts("OK\n");
- }
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- debug("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) kernel);
-
- SHOW_BOOT_PROGRESS(15);
-
- /*
- * Linux Kernel Parameters (passing board info data):
- * r3: ptr to board info data
- * r4: initrd_start or 0 if no initrd
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- */
- (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- /* does not return */
-}
SOBJS =
-COBJS = board.o microblaze_linux.o time.o cache.o
+COBJS = board.o bootm.o time.o cache.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2007 Michal Simek
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
+
+void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ int i;
+ ulong checksum;
+
+ ulong rd_data, rd_len;
+ ulong initrd_start, initrd_end;
+ image_header_t *rd_hdr;
+
+ /* First parameter is mapped to $r5 for kernel boot args */
+ void (*theKernel) (char *);
+ char *commandline = getenv ("bootargs");
+
+ theKernel = (void (*)(char *))image_get_ep (hdr);
+
+ /* Check if there is an initrd image */
+ if (argc >= 3) {
+ show_boot_progress (9);
+
+ rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
+
+ if (!image_check_magic (rd_hdr)) {
+ printf ("Bad Magic Number\n");
+ show_boot_progress (-10);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_magic (rd_hdr)) {
+ printf ("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ show_boot_progress (10);
+ print_image_hdr (rd_hdr);
+
+ rd_data = image_get_data (rd_hdr);
+ rd_en = image_get_data_size (rd_hdr);
+
+ if (verify) {
+ printf (" Verifying Checksum ... ");
+ if (!image_check_dcrc (rd_hdr)) {
+ printf ("Bad Data CRC\n");
+ show_boot_progress (-12);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf ("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_MICROBLAZE) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ printf ("No Linux Microblaze Ramdisk Image\n");
+ show_boot_progress (-13);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ show_boot_progress (13);
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /*
+ * no initrd image
+ */
+ show_boot_progress (14);
+
+ rd_data = rd_len = 0;
+ }
+
+#ifdef DEBUG
+ if (!rd_data) {
+ printf ("No initrd\n");
+ }
+#endif
+
+ if (rd_data) {
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+ show_boot_progress (15);
+
+#ifdef DEBUG
+ printf ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
+#endif
+
+ theKernel (commandline);
+}
+++ /dev/null
-/*
- * (C) Copyright 2007 Michal Simek
- * (C) Copyright 2004 Atmark Techno, Inc.
- *
- * Michal SIMEK <monstr@monstr.eu>
- * Yasushi SHOJI <yashi@atmark-techno.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
-
-void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- int i;
- ulong checksum;
-
- ulong rd_data, rd_len;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
-
- /* First parameter is mapped to $r5 for kernel boot args */
- void (*theKernel) (char *);
- char *commandline = getenv ("bootargs");
-
- theKernel = (void (*)(char *))image_get_ep (hdr);
-
- /* Check if there is an initrd image */
- if (argc >= 3) {
- show_boot_progress (9);
-
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_magic (rd_hdr)) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
- print_image_hdr (rd_hdr);
-
- rd_data = image_get_data (rd_hdr);
- rd_en = image_get_data_size (rd_hdr);
-
- if (verify) {
- printf (" Verifying Checksum ... ");
- if (!image_check_dcrc (rd_hdr)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_MICROBLAZE) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux Microblaze Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- show_boot_progress (13);
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- rd_data = rd_len = 0;
- }
-
-#ifdef DEBUG
- if (!rd_data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (rd_data) {
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-#endif
-
- theKernel (commandline);
-}
SOBJS =
-COBJS = board.o time.o mips_linux.o
+COBJS = board.o time.o bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#include <asm/addrspace.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define LINUX_MAX_ENVS 256
+#define LINUX_MAX_ARGS 256
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+static int linux_argc;
+static char ** linux_argv;
+
+static char ** linux_env;
+static char * linux_env_p;
+static int linux_env_idx;
+
+static void linux_params_init (ulong start, char * commandline);
+static void linux_env_set (char * env_name, char * env_val);
+
+
+void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong rd_data, rd_len;
+ ulong initrd_start, initrd_end;
+ image_header_t *rd_hdr;
+
+ void (*theKernel) (int, char **, char **, int *);
+ char *commandline = getenv ("bootargs");
+ char env_buf[12];
+
+ theKernel =
+ (void (*)(int, char **, char **, int *))image_get_ep (hdr);
+
+ /*
+ * Check if there is an initrd image
+ */
+ if (argc >= 3) {
+ show_boot_progress (9);
+
+ rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
+
+ if (!image_check_magic (rd_hdr)) {
+ printf ("Bad Magic Number\n");
+ show_boot_progress (-10);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ printf ("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ show_boot_progress (10);
+ print_image_hdr (rd_hdr);
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+ if (verify) {
+ printf (" Verifying Checksum ... ");
+ if (!image_check_dcrc (rd_hdr)) {
+ printf ("Bad Data CRC\n");
+ show_boot_progress (-12);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf ("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_MIPS) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ printf ("No Linux MIPS Ramdisk Image\n");
+ show_boot_progress (-13);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ show_boot_progress (13);
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /*
+ * no initrd image
+ */
+ show_boot_progress (14);
+
+ rd_data = rd_len = 0;
+ }
+
+#ifdef DEBUG
+ if (!rd_data) {
+ printf ("No initrd\n");
+ }
+#endif
+
+ if (rd_data) {
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+ show_boot_progress (15);
+
+#ifdef DEBUG
+ printf ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
+#endif
+
+ linux_params_init (UNCACHED_SDRAM (gd->bd->bi_boot_params), commandline);
+
+#ifdef CONFIG_MEMSIZE_IN_BYTES
+ sprintf (env_buf, "%lu", gd->ram_size);
+#ifdef DEBUG
+ printf ("## Giving linux memsize in bytes, %lu\n", gd->ram_size);
+#endif
+#else
+ sprintf (env_buf, "%lu", gd->ram_size >> 20);
+#ifdef DEBUG
+ printf ("## Giving linux memsize in MB, %lu\n", gd->ram_size >> 20);
+#endif
+#endif /* CONFIG_MEMSIZE_IN_BYTES */
+
+ linux_env_set ("memsize", env_buf);
+
+ sprintf (env_buf, "0x%08X", (uint) UNCACHED_SDRAM (initrd_start));
+ linux_env_set ("initrd_start", env_buf);
+
+ sprintf (env_buf, "0x%X", (uint) (initrd_end - initrd_start));
+ linux_env_set ("initrd_size", env_buf);
+
+ sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
+ linux_env_set ("flash_start", env_buf);
+
+ sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
+ linux_env_set ("flash_size", env_buf);
+
+ /* we assume that the kernel is in place */
+ printf ("\nStarting kernel ...\n\n");
+
+ theKernel (linux_argc, linux_argv, linux_env, 0);
+}
+
+static void linux_params_init (ulong start, char *line)
+{
+ char *next, *quote, *argp;
+
+ linux_argc = 1;
+ linux_argv = (char **) start;
+ linux_argv[0] = 0;
+ argp = (char *) (linux_argv + LINUX_MAX_ARGS);
+
+ next = line;
+
+ while (line && *line && linux_argc < LINUX_MAX_ARGS) {
+ quote = strchr (line, '"');
+ next = strchr (line, ' ');
+
+ while (next != NULL && quote != NULL && quote < next) {
+ /* we found a left quote before the next blank
+ * now we have to find the matching right quote
+ */
+ next = strchr (quote + 1, '"');
+ if (next != NULL) {
+ quote = strchr (next + 1, '"');
+ next = strchr (next + 1, ' ');
+ }
+ }
+
+ if (next == NULL) {
+ next = line + strlen (line);
+ }
+
+ linux_argv[linux_argc] = argp;
+ memcpy (argp, line, next - line);
+ argp[next - line] = 0;
+
+ argp += next - line + 1;
+ linux_argc++;
+
+ if (*next)
+ next++;
+
+ line = next;
+ }
+
+ linux_env = (char **) (((ulong) argp + 15) & ~15);
+ linux_env[0] = 0;
+ linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
+ linux_env_idx = 0;
+}
+
+static void linux_env_set (char *env_name, char *env_val)
+{
+ if (linux_env_idx < LINUX_MAX_ENVS - 1) {
+ linux_env[linux_env_idx] = linux_env_p;
+
+ strcpy (linux_env_p, env_name);
+ linux_env_p += strlen (env_name);
+
+ strcpy (linux_env_p, "=");
+ linux_env_p += 1;
+
+ strcpy (linux_env_p, env_val);
+ linux_env_p += strlen (env_val);
+
+ linux_env_p++;
+ linux_env[++linux_env_idx] = 0;
+ }
+}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#include <asm/addrspace.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-static int linux_argc;
-static char ** linux_argv;
-
-static char ** linux_env;
-static char * linux_env_p;
-static int linux_env_idx;
-
-static void linux_params_init (ulong start, char * commandline);
-static void linux_env_set (char * env_name, char * env_val);
-
-
-void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- ulong rd_data, rd_len;
- ulong initrd_start, initrd_end;
- image_header_t *rd_hdr;
-
- void (*theKernel) (int, char **, char **, int *);
- char *commandline = getenv ("bootargs");
- char env_buf[12];
-
- theKernel =
- (void (*)(int, char **, char **, int *))image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
- print_image_hdr (rd_hdr);
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
- if (verify) {
- printf (" Verifying Checksum ... ");
- if (!image_check_dcrc (rd_hdr)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_MIPS) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux MIPS Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- show_boot_progress (13);
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- rd_data = rd_len = 0;
- }
-
-#ifdef DEBUG
- if (!rd_data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (rd_data) {
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-#endif
-
- linux_params_init (UNCACHED_SDRAM (gd->bd->bi_boot_params), commandline);
-
-#ifdef CONFIG_MEMSIZE_IN_BYTES
- sprintf (env_buf, "%lu", gd->ram_size);
-#ifdef DEBUG
- printf ("## Giving linux memsize in bytes, %lu\n", gd->ram_size);
-#endif
-#else
- sprintf (env_buf, "%lu", gd->ram_size >> 20);
-#ifdef DEBUG
- printf ("## Giving linux memsize in MB, %lu\n", gd->ram_size >> 20);
-#endif
-#endif /* CONFIG_MEMSIZE_IN_BYTES */
-
- linux_env_set ("memsize", env_buf);
-
- sprintf (env_buf, "0x%08X", (uint) UNCACHED_SDRAM (initrd_start));
- linux_env_set ("initrd_start", env_buf);
-
- sprintf (env_buf, "0x%X", (uint) (initrd_end - initrd_start));
- linux_env_set ("initrd_size", env_buf);
-
- sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
- linux_env_set ("flash_start", env_buf);
-
- sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
- linux_env_set ("flash_size", env_buf);
-
- /* we assume that the kernel is in place */
- printf ("\nStarting kernel ...\n\n");
-
- theKernel (linux_argc, linux_argv, linux_env, 0);
-}
-
-static void linux_params_init (ulong start, char *line)
-{
- char *next, *quote, *argp;
-
- linux_argc = 1;
- linux_argv = (char **) start;
- linux_argv[0] = 0;
- argp = (char *) (linux_argv + LINUX_MAX_ARGS);
-
- next = line;
-
- while (line && *line && linux_argc < LINUX_MAX_ARGS) {
- quote = strchr (line, '"');
- next = strchr (line, ' ');
-
- while (next != NULL && quote != NULL && quote < next) {
- /* we found a left quote before the next blank
- * now we have to find the matching right quote
- */
- next = strchr (quote + 1, '"');
- if (next != NULL) {
- quote = strchr (next + 1, '"');
- next = strchr (next + 1, ' ');
- }
- }
-
- if (next == NULL) {
- next = line + strlen (line);
- }
-
- linux_argv[linux_argc] = argp;
- memcpy (argp, line, next - line);
- argp[next - line] = 0;
-
- argp += next - line + 1;
- linux_argc++;
-
- if (*next)
- next++;
-
- line = next;
- }
-
- linux_env = (char **) (((ulong) argp + 15) & ~15);
- linux_env[0] = 0;
- linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
- linux_env_idx = 0;
-}
-
-static void linux_env_set (char *env_name, char *env_val)
-{
- if (linux_env_idx < LINUX_MAX_ENVS - 1) {
- linux_env[linux_env_idx] = linux_env_p;
-
- strcpy (linux_env_p, env_name);
- linux_env_p += strlen (env_name);
-
- strcpy (linux_env_p, "=");
- linux_env_p += 1;
-
- strcpy (linux_env_p, env_val);
- linux_env_p += strlen (env_val);
-
- linux_env_p++;
- linux_env[++linux_env_idx] = 0;
- }
-}
SOBJS =
-COBJS = board.o cache.o divmod.o nios_linux.o mult.o time.o
+COBJS = board.o cache.o divmod.o bootm.o mult.o time.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+/* FIXME: Once we find a stable version of uC-linux for nios
+ * we can get this working. ;-)
+ *
+ */
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image__header_t *hdr, int verify)
+{
+}
+++ /dev/null
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-
-/* FIXME: Once we find a stable version of uC-linux for nios
- * we can get this working. ;-)
- *
- */
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- image__header_t *hdr, int verify)
-{
-}
SOBJS = cache.o
-COBJS = board.o divmod.o nios_linux.o mult.o time.o
+COBJS = board.o divmod.o bootm.o mult.o time.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/byteorder.h>
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ void (*kernel)(void) = (void (*)(void))image_get_ep (hdr);
+
+ /* For now we assume the Microtronix linux ... which only
+ * needs to be called ;-)
+ */
+ kernel ();
+}
+++ /dev/null
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/byteorder.h>
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- image_header_t *hdr, int verify)
-{
- void (*kernel)(void) = (void (*)(void))image_get_ep (hdr);
-
- /* For now we assume the Microtronix linux ... which only
- * needs to be called ;-)
- */
- kernel ();
-}
COBJS = board.o \
bat_rw.o cache.o extable.o kgdb.o time.o interrupts.o \
- ppc_linux.o
+ bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define DEBUG
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <image.h>
+#include <malloc.h>
+#include <zlib.h>
+#include <bzlib.h>
+#include <environment.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#elif defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
+#ifdef CONFIG_LOGBUFFER
+#include <logbuff.h>
+#endif
+
+#ifdef CFG_INIT_RAM_LOCK
+#include <asm/cache.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#if defined(CONFIG_CMD_BDI)
+extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#endif
+
+void __attribute__((noinline))
+do_bootm_linux(cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr,
+ int verify)
+{
+ ulong initrd_high;
+ int initrd_copy_to_ram = 1;
+ ulong initrd_start, initrd_end;
+ ulong rd_data, rd_len;
+ image_header_t *rd_hdr;
+
+ ulong cmd_start, cmd_end;
+ char *cmdline;
+
+ ulong sp;
+ char *s;
+ bd_t *kbd;
+ void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
+
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
+ image_header_t *fdt_hdr;
+ char *of_flat_tree = NULL;
+ ulong of_data = 0;
+#endif
+
+ if ((s = getenv ("initrd_high")) != NULL) {
+ /* a value of "no" or a similar string will act like 0,
+ * turning the "load high" feature off. This is intentional.
+ */
+ initrd_high = simple_strtoul(s, NULL, 16);
+ if (initrd_high == ~0)
+ initrd_copy_to_ram = 0;
+ } else { /* not set, no restrictions to load high */
+ initrd_high = ~0;
+ }
+
+#ifdef CONFIG_LOGBUFFER
+ kbd=gd->bd;
+ /* Prevent initrd from overwriting logbuffer */
+ if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD))
+ initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD;
+ debug ("## Logbuffer at 0x%08lX ", kbd->bi_memsize-LOGBUFF_LEN);
+#endif
+
+ /*
+ * Booting a (Linux) kernel image
+ *
+ * Allocate space for command line and board info - the
+ * address should be as high as possible within the reach of
+ * the kernel (see CFG_BOOTMAPSZ settings), but in unused
+ * memory, which means far enough below the current stack
+ * pointer.
+ */
+
+ asm( "mr %0,1": "=r"(sp) : );
+
+ debug ("## Current stack ends at 0x%08lX ", sp);
+
+ sp -= 2048; /* just to be sure */
+ if (sp > CFG_BOOTMAPSZ)
+ sp = CFG_BOOTMAPSZ;
+ sp &= ~0xF;
+
+ debug ("=> set upper limit to 0x%08lX\n", sp);
+
+ cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
+ kbd = (bd_t *)(((ulong)cmdline - sizeof(bd_t)) & ~0xF);
+
+ if ((s = getenv("bootargs")) == NULL)
+ s = "";
+
+ strcpy (cmdline, s);
+
+ cmd_start = (ulong)&cmdline[0];
+ cmd_end = cmd_start + strlen(cmdline);
+
+ *kbd = *(gd->bd);
+
+#ifdef DEBUG
+ printf ("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
+
+#if defined(CONFIG_CMD_BDI)
+ do_bdinfo (NULL, 0, 0, NULL);
+#endif
+#endif
+
+ if ((s = getenv ("clocks_in_mhz")) != NULL) {
+ /* convert all clock information to MHz */
+ kbd->bi_intfreq /= 1000000L;
+ kbd->bi_busfreq /= 1000000L;
+#if defined(CONFIG_MPC8220)
+ kbd->bi_inpfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+ kbd->bi_pevfreq /= 1000000L;
+ kbd->bi_flbfreq /= 1000000L;
+ kbd->bi_vcofreq /= 1000000L;
+#endif
+#if defined(CONFIG_CPM2)
+ kbd->bi_cpmfreq /= 1000000L;
+ kbd->bi_brgfreq /= 1000000L;
+ kbd->bi_sccfreq /= 1000000L;
+ kbd->bi_vco /= 1000000L;
+#endif
+#if defined(CONFIG_MPC5xxx)
+ kbd->bi_ipbfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+#endif /* CONFIG_MPC5xxx */
+ }
+
+ kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
+
+ /*
+ * Check if there is an initrd image
+ */
+
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
+ /* Look for a '-' which indicates to ignore the ramdisk argument */
+ if (argc >= 3 && strcmp(argv[2], "-") == 0) {
+ debug ("Skipping initrd\n");
+ rd_len = rd_data = 0;
+ }
+ else
+#endif
+ if (argc >= 3) {
+ debug ("Not skipping initrd\n");
+ show_boot_progress (9);
+
+ rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading RAMDisk Image at %08lx ...\n", (ulong)rd_hdr);
+
+ if (!image_check_magic (rd_hdr)) {
+ puts ("Bad Magic Number\n");
+ show_boot_progress (-10);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ puts ("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ show_boot_progress (10);
+
+ print_image_hdr (rd_hdr);
+
+ if (verify) {
+ puts (" Verifying Checksum ... ");
+
+ if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
+ puts ("Bad Data CRC\n");
+ show_boot_progress (-12);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ puts ("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, IH_ARCH_PPC) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ puts ("No Linux PPC Ramdisk Image\n");
+ show_boot_progress (-13);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Get second entry data start address and len
+ */
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ show_boot_progress (13);
+ } else {
+ /*
+ * No initrd image
+ */
+ show_boot_progress (14);
+
+ rd_len = rd_data = 0;
+ }
+
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
+ if(argc > 3) {
+ of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
+ fdt_hdr = (image_header_t *)of_flat_tree;
+#if defined(CONFIG_OF_FLAT_TREE)
+ if (*((ulong *)(of_flat_tree)) == OF_DT_HEADER) {
+#elif defined(CONFIG_OF_LIBFDT)
+ if (fdt_check_header (of_flat_tree) == 0) {
+#endif
+#ifndef CFG_NO_FLASH
+ if (addr2info((ulong)of_flat_tree) != NULL)
+ of_data = (ulong)of_flat_tree;
+#endif
+ } else if (image_check_magic (fdt_hdr)) {
+ ulong image_start, image_end;
+ ulong load_start, load_end;
+
+ printf ("## Flat Device Tree at %08lX\n", fdt_hdr);
+ print_image_hdr (fdt_hdr);
+
+ image_start = (ulong)fdt_hdr;
+ image_end = image_get_image_end (fdt_hdr);
+
+ load_start = image_get_load (fdt_hdr);
+ load_end = load_start + image_get_data_size (fdt_hdr);
+
+ if ((load_start < image_end) && (load_end > image_start)) {
+ puts ("ERROR: fdt overwritten - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ puts (" Verifying Checksum ... ");
+ if (!image_check_hcrc (fdt_hdr)) {
+ puts ("ERROR: fdt header checksum invalid - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_dcrc (fdt_hdr)) {
+ puts ("ERROR: fdt checksum invalid - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ puts ("OK\n");
+
+ if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
+ puts ("ERROR: uImage is not a fdt - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
+ puts ("ERROR: uImage is compressed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#if defined(CONFIG_OF_FLAT_TREE)
+ if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) {
+#elif defined(CONFIG_OF_LIBFDT)
+ if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) {
+#endif
+ puts ("ERROR: uImage data is not a fdt - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ memmove ((void *)image_get_load (fdt_hdr),
+ (void *)(of_flat_tree + image_get_header_size ()),
+ image_get_data_size (fdt_hdr));
+
+ of_flat_tree = (char *)image_get_load (fdt_hdr);
+ } else {
+ puts ("Did not find a flat Flat Device Tree.\n"
+ "Must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf (" Booting using the fdt at 0x%x\n",
+ of_flat_tree);
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ ulong fdt_data, fdt_len;
+
+ image_multi_getimg (hdr, 2, &fdt_data, &fdt_len);
+ if (fdt_len) {
+
+ of_flat_tree = (char *)fdt_data;
+
+#ifndef CFG_NO_FLASH
+ /* move the blob if it is in flash (set of_data to !null) */
+ if (addr2info ((ulong)of_flat_tree) != NULL)
+ of_data = (ulong)of_flat_tree;
+#endif
+
+#if defined(CONFIG_OF_FLAT_TREE)
+ if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
+#elif defined(CONFIG_OF_LIBFDT)
+ if (fdt_check_header (of_flat_tree) != 0) {
+#endif
+ puts ("ERROR: image is not a fdt - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+#if defined(CONFIG_OF_FLAT_TREE)
+ if (((struct boot_param_header *)of_flat_tree)->totalsize != fdt_len) {
+#elif defined(CONFIG_OF_LIBFDT)
+ if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != fdt_len) {
+#endif
+ puts ("ERROR: fdt size != image size - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ }
+ }
+#endif
+ if (!rd_data) {
+ debug ("No initrd\n");
+ }
+
+ if (rd_data) {
+ if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
+ initrd_start = rd_data;
+ initrd_end = initrd_start + rd_len;
+ } else {
+ initrd_start = (ulong)kbd - rd_len;
+ initrd_start &= ~(4096 - 1); /* align on page */
+
+ if (initrd_high) {
+ ulong nsp;
+
+ /*
+ * the inital ramdisk does not need to be within
+ * CFG_BOOTMAPSZ as it is not accessed until after
+ * the mm system is initialised.
+ *
+ * do the stack bottom calculation again and see if
+ * the initrd will fit just below the monitor stack
+ * bottom without overwriting the area allocated
+ * above for command line args and board info.
+ */
+ asm( "mr %0,1": "=r"(nsp) : );
+ nsp -= 2048; /* just to be sure */
+ nsp &= ~0xF;
+ if (nsp > initrd_high) /* limit as specified */
+ nsp = initrd_high;
+ nsp -= rd_len;
+ nsp &= ~(4096 - 1); /* align on page */
+ if (nsp >= sp)
+ initrd_start = nsp;
+ }
+
+ show_boot_progress (12);
+
+ debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
+ rd_data, rd_data + rd_len - 1, rd_len, rd_len);
+
+ initrd_end = initrd_start + rd_len;
+ printf (" Loading Ramdisk to %08lx, end %08lx ... ",
+ initrd_start, initrd_end);
+
+ memmove_wd((void *)initrd_start,
+ (void *)rd_data, rd_len, CHUNKSZ);
+
+ puts ("OK\n");
+ }
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
+
+#if defined(CONFIG_OF_LIBFDT)
+
+#ifdef CFG_BOOTMAPSZ
+ /*
+ * The blob must be within CFG_BOOTMAPSZ,
+ * so we flag it to be copied if it is not.
+ */
+ if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
+ of_data = (ulong)of_flat_tree;
+#endif
+
+ /* move of_flat_tree if needed */
+ if (of_data) {
+ int err;
+ ulong of_start, of_len;
+
+ of_len = be32_to_cpu(fdt_totalsize(of_data));
+
+ /* position on a 4K boundary before the kbd */
+ of_start = (ulong)kbd - of_len;
+ of_start &= ~(4096 - 1); /* align on page */
+ debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
+ of_data, of_data + of_len - 1, of_len, of_len);
+
+ of_flat_tree = (char *)of_start;
+ printf (" Loading Device Tree to %08lx, end %08lx ... ",
+ of_start, of_start + of_len - 1);
+ err = fdt_open_into((void *)of_data, (void *)of_start, of_len);
+ if (err != 0) {
+ puts ("ERROR: fdt move failed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ puts ("OK\n");
+ }
+ /*
+ * Add the chosen node if it doesn't exist, add the env and bd_t
+ * if the user wants it (the logic is in the subroutines).
+ */
+ if (of_flat_tree) {
+ if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
+ puts ("ERROR: /chosen node create failed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
+ if (fdt_env(of_flat_tree) < 0) {
+ puts ("ERROR: /u-boot-env node create failed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+#ifdef CONFIG_OF_HAS_BD_T
+ if (fdt_bd_t(of_flat_tree) < 0) {
+ puts ("ERROR: /bd_t node create failed - "
+ "must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+#ifdef CONFIG_OF_BOARD_SETUP
+ /* Call the board-specific fixup routine */
+ ft_board_setup(of_flat_tree, gd->bd);
+#endif
+ }
+
+#elif defined(CONFIG_OF_FLAT_TREE)
+
+#ifdef CFG_BOOTMAPSZ
+ /*
+ * The blob must be within CFG_BOOTMAPSZ,
+ * so we flag it to be copied if it is not.
+ */
+ if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
+ of_data = (ulong)of_flat_tree;
+#endif
+
+ /* move of_flat_tree if needed */
+ if (of_data) {
+ ulong of_start, of_len;
+ of_len = ((struct boot_param_header *)of_data)->totalsize;
+
+ /* provide extra 8k pad */
+ of_start = (ulong)kbd - of_len - 8192;
+ of_start &= ~(4096 - 1); /* align on page */
+ debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
+ of_data, of_data + of_len - 1, of_len, of_len);
+
+ of_flat_tree = (char *)of_start;
+ printf (" Loading Device Tree to %08lx, end %08lx ... ",
+ of_start, of_start + of_len - 1);
+ memmove ((void *)of_start, (void *)of_data, of_len);
+ puts ("OK\n");
+ }
+ /*
+ * Create the /chosen node and modify the blob with board specific
+ * values as needed.
+ */
+ ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
+ /* ft_dump_blob(of_flat_tree); */
+
+#endif /* #if defined(CONFIG_OF_LIBFDT) #elif defined(CONFIG_OF_FLAT_TREE) */
+
+ debug ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong)kernel);
+
+ show_boot_progress (15);
+
+#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+ unlock_ram_in_cache();
+#endif
+
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
+ if (of_flat_tree) { /* device tree; boot new style */
+ /*
+ * Linux Kernel Parameters (passing device tree):
+ * r3: pointer to the fdt, followed by the board info data
+ * r4: physical pointer to the kernel itself
+ * r5: NULL
+ * r6: NULL
+ * r7: NULL
+ */
+ (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
+ /* does not return */
+ }
+#endif
+ /*
+ * Linux Kernel Parameters (passing board info data):
+ * r3: ptr to board info data
+ * r4: initrd_start or 0 if no initrd
+ * r5: initrd_end - unused if r4 is 0
+ * r6: Start of command line string
+ * r7: End of command line string
+ */
+ (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ /* does not return */
+}
+++ /dev/null
-/*
- * (C) Copyright 2008 Semihalf
- *
- * (C) Copyright 2000-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#define DEBUG
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <image.h>
-#include <malloc.h>
-#include <zlib.h>
-#include <bzlib.h>
-#include <environment.h>
-#include <asm/byteorder.h>
-
-#if defined(CONFIG_OF_LIBFDT)
-#include <fdt.h>
-#include <libfdt.h>
-#include <fdt_support.h>
-#elif defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
-
-#ifdef CONFIG_LOGBUFFER
-#include <logbuff.h>
-#endif
-
-#ifdef CFG_INIT_RAM_LOCK
-#include <asm/cache.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-#if defined(CONFIG_CMD_BDI)
-extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-#endif
-
-void __attribute__((noinline))
-do_bootm_linux(cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- image_header_t *hdr,
- int verify)
-{
- ulong initrd_high;
- int initrd_copy_to_ram = 1;
- ulong initrd_start, initrd_end;
- ulong rd_data, rd_len;
- image_header_t *rd_hdr;
-
- ulong cmd_start, cmd_end;
- char *cmdline;
-
- ulong sp;
- char *s;
- bd_t *kbd;
- void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- image_header_t *fdt_hdr;
- char *of_flat_tree = NULL;
- ulong of_data = 0;
-#endif
-
- if ((s = getenv ("initrd_high")) != NULL) {
- /* a value of "no" or a similar string will act like 0,
- * turning the "load high" feature off. This is intentional.
- */
- initrd_high = simple_strtoul(s, NULL, 16);
- if (initrd_high == ~0)
- initrd_copy_to_ram = 0;
- } else { /* not set, no restrictions to load high */
- initrd_high = ~0;
- }
-
-#ifdef CONFIG_LOGBUFFER
- kbd=gd->bd;
- /* Prevent initrd from overwriting logbuffer */
- if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD))
- initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD;
- debug ("## Logbuffer at 0x%08lX ", kbd->bi_memsize-LOGBUFF_LEN);
-#endif
-
- /*
- * Booting a (Linux) kernel image
- *
- * Allocate space for command line and board info - the
- * address should be as high as possible within the reach of
- * the kernel (see CFG_BOOTMAPSZ settings), but in unused
- * memory, which means far enough below the current stack
- * pointer.
- */
-
- asm( "mr %0,1": "=r"(sp) : );
-
- debug ("## Current stack ends at 0x%08lX ", sp);
-
- sp -= 2048; /* just to be sure */
- if (sp > CFG_BOOTMAPSZ)
- sp = CFG_BOOTMAPSZ;
- sp &= ~0xF;
-
- debug ("=> set upper limit to 0x%08lX\n", sp);
-
- cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
- kbd = (bd_t *)(((ulong)cmdline - sizeof(bd_t)) & ~0xF);
-
- if ((s = getenv("bootargs")) == NULL)
- s = "";
-
- strcpy (cmdline, s);
-
- cmd_start = (ulong)&cmdline[0];
- cmd_end = cmd_start + strlen(cmdline);
-
- *kbd = *(gd->bd);
-
-#ifdef DEBUG
- printf ("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
-
-#if defined(CONFIG_CMD_BDI)
- do_bdinfo (NULL, 0, 0, NULL);
-#endif
-#endif
-
- if ((s = getenv ("clocks_in_mhz")) != NULL) {
- /* convert all clock information to MHz */
- kbd->bi_intfreq /= 1000000L;
- kbd->bi_busfreq /= 1000000L;
-#if defined(CONFIG_MPC8220)
- kbd->bi_inpfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
- kbd->bi_pevfreq /= 1000000L;
- kbd->bi_flbfreq /= 1000000L;
- kbd->bi_vcofreq /= 1000000L;
-#endif
-#if defined(CONFIG_CPM2)
- kbd->bi_cpmfreq /= 1000000L;
- kbd->bi_brgfreq /= 1000000L;
- kbd->bi_sccfreq /= 1000000L;
- kbd->bi_vco /= 1000000L;
-#endif
-#if defined(CONFIG_MPC5xxx)
- kbd->bi_ipbfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
-#endif /* CONFIG_MPC5xxx */
- }
-
- kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
-
- /*
- * Check if there is an initrd image
- */
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- /* Look for a '-' which indicates to ignore the ramdisk argument */
- if (argc >= 3 && strcmp(argv[2], "-") == 0) {
- debug ("Skipping initrd\n");
- rd_len = rd_data = 0;
- }
- else
-#endif
- if (argc >= 3) {
- debug ("Not skipping initrd\n");
- show_boot_progress (9);
-
- rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading RAMDisk Image at %08lx ...\n", (ulong)rd_hdr);
-
- if (!image_check_magic (rd_hdr)) {
- puts ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- puts ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
- show_boot_progress (10);
-
- print_image_hdr (rd_hdr);
-
- if (verify) {
- puts (" Verifying Checksum ... ");
-
- if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
- puts ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- puts ("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, IH_ARCH_PPC) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- puts ("No Linux PPC Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- rd_data = image_get_data (rd_hdr);
- rd_len = image_get_data_size (rd_hdr);
-
- /*
- * Now check if we have a multifile image
- */
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- /*
- * Get second entry data start address and len
- */
- image_multi_getimg (hdr, 1, &rd_data, &rd_len);
- show_boot_progress (13);
- } else {
- /*
- * No initrd image
- */
- show_boot_progress (14);
-
- rd_len = rd_data = 0;
- }
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- if(argc > 3) {
- of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
- fdt_hdr = (image_header_t *)of_flat_tree;
-#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree)) == OF_DT_HEADER) {
-#elif defined(CONFIG_OF_LIBFDT)
- if (fdt_check_header (of_flat_tree) == 0) {
-#endif
-#ifndef CFG_NO_FLASH
- if (addr2info((ulong)of_flat_tree) != NULL)
- of_data = (ulong)of_flat_tree;
-#endif
- } else if (image_check_magic (fdt_hdr)) {
- ulong image_start, image_end;
- ulong load_start, load_end;
-
- printf ("## Flat Device Tree at %08lX\n", fdt_hdr);
- print_image_hdr (fdt_hdr);
-
- image_start = (ulong)fdt_hdr;
- image_end = image_get_image_end (fdt_hdr);
-
- load_start = image_get_load (fdt_hdr);
- load_end = load_start + image_get_data_size (fdt_hdr);
-
- if ((load_start < image_end) && (load_end > image_start)) {
- puts ("ERROR: fdt overwritten - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- puts (" Verifying Checksum ... ");
- if (!image_check_hcrc (fdt_hdr)) {
- puts ("ERROR: fdt header checksum invalid - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_dcrc (fdt_hdr)) {
- puts ("ERROR: fdt checksum invalid - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- puts ("OK\n");
-
- if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
- puts ("ERROR: uImage is not a fdt - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
- puts ("ERROR: uImage is compressed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) {
-#elif defined(CONFIG_OF_LIBFDT)
- if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) {
-#endif
- puts ("ERROR: uImage data is not a fdt - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- memmove ((void *)image_get_load (fdt_hdr),
- (void *)(of_flat_tree + image_get_header_size ()),
- image_get_data_size (fdt_hdr));
-
- of_flat_tree = (char *)image_get_load (fdt_hdr);
- } else {
- puts ("Did not find a flat Flat Device Tree.\n"
- "Must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- printf (" Booting using the fdt at 0x%x\n",
- of_flat_tree);
- } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
- ulong fdt_data, fdt_len;
-
- image_multi_getimg (hdr, 2, &fdt_data, &fdt_len);
- if (fdt_len) {
-
- of_flat_tree = (char *)fdt_data;
-
-#ifndef CFG_NO_FLASH
- /* move the blob if it is in flash (set of_data to !null) */
- if (addr2info ((ulong)of_flat_tree) != NULL)
- of_data = (ulong)of_flat_tree;
-#endif
-
-#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
-#elif defined(CONFIG_OF_LIBFDT)
- if (fdt_check_header (of_flat_tree) != 0) {
-#endif
- puts ("ERROR: image is not a fdt - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
-#if defined(CONFIG_OF_FLAT_TREE)
- if (((struct boot_param_header *)of_flat_tree)->totalsize != fdt_len) {
-#elif defined(CONFIG_OF_LIBFDT)
- if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != fdt_len) {
-#endif
- puts ("ERROR: fdt size != image size - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- }
- }
-#endif
- if (!rd_data) {
- debug ("No initrd\n");
- }
-
- if (rd_data) {
- if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
- initrd_start = rd_data;
- initrd_end = initrd_start + rd_len;
- } else {
- initrd_start = (ulong)kbd - rd_len;
- initrd_start &= ~(4096 - 1); /* align on page */
-
- if (initrd_high) {
- ulong nsp;
-
- /*
- * the inital ramdisk does not need to be within
- * CFG_BOOTMAPSZ as it is not accessed until after
- * the mm system is initialised.
- *
- * do the stack bottom calculation again and see if
- * the initrd will fit just below the monitor stack
- * bottom without overwriting the area allocated
- * above for command line args and board info.
- */
- asm( "mr %0,1": "=r"(nsp) : );
- nsp -= 2048; /* just to be sure */
- nsp &= ~0xF;
- if (nsp > initrd_high) /* limit as specified */
- nsp = initrd_high;
- nsp -= rd_len;
- nsp &= ~(4096 - 1); /* align on page */
- if (nsp >= sp)
- initrd_start = nsp;
- }
-
- show_boot_progress (12);
-
- debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- rd_data, rd_data + rd_len - 1, rd_len, rd_len);
-
- initrd_end = initrd_start + rd_len;
- printf (" Loading Ramdisk to %08lx, end %08lx ... ",
- initrd_start, initrd_end);
-
- memmove_wd((void *)initrd_start,
- (void *)rd_data, rd_len, CHUNKSZ);
-
- puts ("OK\n");
- }
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
-#if defined(CONFIG_OF_LIBFDT)
-
-#ifdef CFG_BOOTMAPSZ
- /*
- * The blob must be within CFG_BOOTMAPSZ,
- * so we flag it to be copied if it is not.
- */
- if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
- of_data = (ulong)of_flat_tree;
-#endif
-
- /* move of_flat_tree if needed */
- if (of_data) {
- int err;
- ulong of_start, of_len;
-
- of_len = be32_to_cpu(fdt_totalsize(of_data));
-
- /* position on a 4K boundary before the kbd */
- of_start = (ulong)kbd - of_len;
- of_start &= ~(4096 - 1); /* align on page */
- debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- of_data, of_data + of_len - 1, of_len, of_len);
-
- of_flat_tree = (char *)of_start;
- printf (" Loading Device Tree to %08lx, end %08lx ... ",
- of_start, of_start + of_len - 1);
- err = fdt_open_into((void *)of_data, (void *)of_start, of_len);
- if (err != 0) {
- puts ("ERROR: fdt move failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- puts ("OK\n");
- }
- /*
- * Add the chosen node if it doesn't exist, add the env and bd_t
- * if the user wants it (the logic is in the subroutines).
- */
- if (of_flat_tree) {
- if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
- puts ("ERROR: /chosen node create failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#ifdef CONFIG_OF_HAS_UBOOT_ENV
- if (fdt_env(of_flat_tree) < 0) {
- puts ("ERROR: /u-boot-env node create failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#endif
-#ifdef CONFIG_OF_HAS_BD_T
- if (fdt_bd_t(of_flat_tree) < 0) {
- puts ("ERROR: /bd_t node create failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#endif
-#ifdef CONFIG_OF_BOARD_SETUP
- /* Call the board-specific fixup routine */
- ft_board_setup(of_flat_tree, gd->bd);
-#endif
- }
-
-#elif defined(CONFIG_OF_FLAT_TREE)
-
-#ifdef CFG_BOOTMAPSZ
- /*
- * The blob must be within CFG_BOOTMAPSZ,
- * so we flag it to be copied if it is not.
- */
- if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
- of_data = (ulong)of_flat_tree;
-#endif
-
- /* move of_flat_tree if needed */
- if (of_data) {
- ulong of_start, of_len;
- of_len = ((struct boot_param_header *)of_data)->totalsize;
-
- /* provide extra 8k pad */
- of_start = (ulong)kbd - of_len - 8192;
- of_start &= ~(4096 - 1); /* align on page */
- debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- of_data, of_data + of_len - 1, of_len, of_len);
-
- of_flat_tree = (char *)of_start;
- printf (" Loading Device Tree to %08lx, end %08lx ... ",
- of_start, of_start + of_len - 1);
- memmove ((void *)of_start, (void *)of_data, of_len);
- puts ("OK\n");
- }
- /*
- * Create the /chosen node and modify the blob with board specific
- * values as needed.
- */
- ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
- /* ft_dump_blob(of_flat_tree); */
-
-#endif /* #if defined(CONFIG_OF_LIBFDT) #elif defined(CONFIG_OF_FLAT_TREE) */
-
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong)kernel);
-
- show_boot_progress (15);
-
-#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
- unlock_ram_in_cache();
-#endif
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- if (of_flat_tree) { /* device tree; boot new style */
- /*
- * Linux Kernel Parameters (passing device tree):
- * r3: pointer to the fdt, followed by the board info data
- * r4: physical pointer to the kernel itself
- * r5: NULL
- * r6: NULL
- * r7: NULL
- */
- (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
- /* does not return */
- }
-#endif
- /*
- * Linux Kernel Parameters (passing board info data):
- * r3: ptr to board info data
- * r4: initrd_start or 0 if no initrd
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- */
- (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- /* does not return */
-}
SOBJS =
-COBJS = board.o sh_linux.o # time.o
+COBJS = board.o bootm.o # time.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/byteorder.h>
+
+extern image_header_t header; /* common/cmd_bootm.c */
+
+/* The SH kernel reads arguments from the empty zero page at location
+ * 0 at the start of SDRAM. The following are copied from
+ * arch/sh/kernel/setup.c and may require tweaking if the kernel sources
+ * change.
+ */
+#define PARAM ((unsigned char *)CFG_SDRAM_BASE + 0x1000)
+
+#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
+#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
+#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
+#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
+#define INITRD_START (*(unsigned long *) (PARAM+0x010))
+#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
+/* ... */
+#define COMMAND_LINE ((char *) (PARAM+0x100))
+
+#define RAMDISK_IMAGE_START_MASK 0x07FF
+
+#ifdef CFG_DEBUG
+static void hexdump (unsigned char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if ((i % 16) == 0)
+ printf ("%s%08x: ", i ? "\n" : "", (unsigned int) &buf[i]);
+ printf ("%02x ", buf[i]);
+ }
+ printf ("\n");
+}
+#endif
+
+void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ ulong addr, ulong *len_ptr, int verify)
+{
+ image_header_t *hdr = &header;
+ char *bootargs = getenv("bootargs");
+ void (*kernel) (void) = (void (*)(void)) ntohl (hdr->ih_ep);
+
+ /* Setup parameters */
+ memset(PARAM, 0, 0x1000); /* Clear zero page */
+ strcpy(COMMAND_LINE, bootargs);
+
+ kernel();
+}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/byteorder.h>
-
-extern image_header_t header; /* common/cmd_bootm.c */
-
-/* The SH kernel reads arguments from the empty zero page at location
- * 0 at the start of SDRAM. The following are copied from
- * arch/sh/kernel/setup.c and may require tweaking if the kernel sources
- * change.
- */
-#define PARAM ((unsigned char *)CFG_SDRAM_BASE + 0x1000)
-
-#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
-#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
-#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
-#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
-#define INITRD_START (*(unsigned long *) (PARAM+0x010))
-#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
-/* ... */
-#define COMMAND_LINE ((char *) (PARAM+0x100))
-
-#define RAMDISK_IMAGE_START_MASK 0x07FF
-
-#ifdef CFG_DEBUG
-static void hexdump (unsigned char *buf, int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- if ((i % 16) == 0)
- printf ("%s%08x: ", i ? "\n" : "", (unsigned int) &buf[i]);
- printf ("%02x ", buf[i]);
- }
- printf ("\n");
-}
-#endif
-
-void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
-{
- image_header_t *hdr = &header;
- char *bootargs = getenv("bootargs");
- void (*kernel) (void) = (void (*)(void)) ntohl (hdr->ih_ep);
-
- /* Setup parameters */
- memset(PARAM, 0, 0x1000); /* Clear zero page */
- strcpy(COMMAND_LINE, bootargs);
-
- kernel();
-}
projects / u-boot / commitdiff