- Convert the non-relocation part of board_init_f to spl_board_init, turn on CONFIG_SPL_BOARD_INIT in the configs.
- Remove duplicated code.
- Add spl_boot_device() that returns the statically chosen boot device.
Signed-off-by: Tom Rini <trini@ti.com>
rm $(obj)u-boot-ubl.bin
rm $(obj)spl/u-boot-spl-pad.bin
-$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+$(obj)u-boot.ais: $(obj)spl/u-boot-spl.bin $(obj)u-boot.img
$(obj)tools/mkimage -s -n $(if $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
-T aisimage \
-e $(CONFIG_SPL_TEXT_BASE) \
$(OBJCOPY) ${OBJCFLAGS} -I binary \
--pad-to=$(CONFIG_SPL_MAX_SIZE) -O binary \
$(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
- cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > \
+ cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.img > \
$(obj)u-boot.ais
# Specify the target for use in elftosb call
COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o
ifdef CONFIG_SPL_BUILD
-COBJS-y += spl.o
+COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o
COBJS-$(CONFIG_SOC_DM365) += dm365_lowlevel.o
COBJS-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o
endif
--- /dev/null
+#
+# Copyright (C) 2012, Texas Instruments, Incorporated - http://www.ti.com/
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed "as is" WITHOUT ANY WARRANTY of any
+# kind, whether express or implied; without even the implied warranty
+# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+ifndef CONFIG_SPL_BUILD
+ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.ais
+endif
* MA 02111-1307 USA
*/
#include <common.h>
+#include <config.h>
+#include <spl.h>
#include <asm/u-boot.h>
#include <asm/utils.h>
#include <nand.h>
#include <spi_flash.h>
#include <mmc.h>
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-
DECLARE_GLOBAL_DATA_PTR;
-/* Define global data structure pointer to it*/
-static gd_t gdata __attribute__ ((section(".data")));
-static bd_t bdata __attribute__ ((section(".data")));
-
-#else
+#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT
void puts(const char *str)
{
while (*str)
NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c);
}
-
#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */
-inline void hang(void)
-{
- puts("### ERROR ### Please RESET the board ###\n");
- for (;;)
- ;
-}
-
void board_init_f(ulong dummy)
{
+ /* First, setup our stack pointer. */
+ asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
+
+ /* Second, perform our low-level init. */
#ifdef CONFIG_SOC_DM365
dm36x_lowlevel_init(0);
#endif
#ifdef CONFIG_SOC_DA8XX
arch_cpu_init();
#endif
- relocate_code(CONFIG_SPL_STACK, NULL, CONFIG_SPL_TEXT_BASE);
-}
-void board_init_r(gd_t *id, ulong dummy)
-{
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
- mem_malloc_init(CONFIG_SYS_TEXT_BASE - CONFIG_SYS_MALLOC_LEN,
- CONFIG_SYS_MALLOC_LEN);
+ /* Third, we clear the BSS. */
+ memset(__bss_start, 0, __bss_end__ - __bss_start);
+ /* Finally, setup gd and move to the next step. */
gd = &gdata;
- gd->bd = &bdata;
- gd->flags |= GD_FLG_RELOC;
- gd->baudrate = CONFIG_BAUDRATE;
- serial_init(); /* serial communications setup */
- gd->have_console = 1;
+ board_init_r(NULL, 0);
+}
-#endif
+void spl_board_init(void)
+{
+ preloader_console_init();
+}
-#ifdef CONFIG_SPL_NAND_LOAD
- nand_init();
- puts("Nand boot...\n");
- nand_boot();
-#endif
-#ifdef CONFIG_SPL_SPI_LOAD
- puts("SPI boot...\n");
- spi_boot();
-#endif
-#ifdef CONFIG_SPL_MMC_LOAD
- puts("MMC boot...\n");
- spl_mmc_load();
+u32 spl_boot_mode(void)
+{
+ return MMCSD_MODE_RAW;
+}
+
+u32 spl_boot_device(void)
+{
+#ifdef CONFIG_SPL_NAND_SIMPLE
+ return BOOT_DEVICE_NAND;
+#elif defined(CONFIG_SPL_SPI_LOAD)
+ return BOOT_DEVICE_SPI;
+#elif defined(CONFIG_SPL_MMC_LOAD)
+ return BOOT_DEVICE_MMC1;
+#else
+ puts("Unknown boot device\n");
+ hang();
#endif
}
/*------------------------------------------------------------------------------*/
+#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_NAND_SPL)
/*
* void relocate_code (addr_sp, gd, addr_moni)
*
.word __rel_dyn_end - _start
_dynsym_start_ofs:
.word __dynsym_start - _start
+#endif
/*
*************************************************************************
--- /dev/null
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.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
+ */
+#ifndef _ASM_ARCH_SPL_H_
+#define _ASM_SPL_H_
+
+#define BOOT_DEVICE_NAND 1
+#define BOOT_DEVICE_SPI 2
+#define BOOT_DEVICE_MMC1 3
+#define BOOT_DEVICE_MMC2 4 /* dummy */
+#define BOOT_DEVICE_MMC2_2 5 /* dummy */
+
+#endif
LIB := $(obj)libmmc.o
ifdef CONFIG_SPL_BUILD
-COBJS-$(CONFIG_SPL_MMC_LOAD) += spl_mmc_load.o
-ifdef CONFIG_SPL_FRAMEWORK
COBJS-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o
endif
-endif
COBJS-$(CONFIG_BFIN_SDH) += bfin_sdh.o
COBJS-$(CONFIG_DAVINCI_MMC) += davinci_mmc.o
+++ /dev/null
-/*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <common.h>
-#include <mmc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void mmc_load_image(struct mmc *mmc)
-{
- s32 err;
- void (*uboot)(void) __noreturn;
-
- err = mmc->block_dev.block_read(0, CONFIG_SYS_MMC_U_BOOT_OFFS,
- CONFIG_SYS_MMC_U_BOOT_SIZE/512,
- (u32 *)CONFIG_SYS_TEXT_BASE);
-
- if (err <= 0) {
- printf("spl: error reading image %s, err - %d\n",
- "u-boot.img", err);
- hang();
- }
- uboot = (void *) CONFIG_SYS_TEXT_BASE;
- (*uboot)();
-}
-
-void spl_mmc_load(void)
-{
- struct mmc *mmc;
- int err;
- void (mmc_load_image)(struct mmc *mmc) __noreturn;
-
- mmc_initialize(gd->bd);
- mmc = find_mmc_device(0);
- if (!mmc) {
- puts("spl: mmc device not found!!\n");
- hang();
- } else {
- puts("spl: mmc device found\n");
- }
- err = mmc_init(mmc);
- if (err) {
- printf("spl: mmc init failed: err - %d\n", err);
- hang();
- }
- mmc_load_image(mmc);
-}
/* Defines for SPL */
#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_SIMPLE
-#define CONFIG_SPL_NAND_LOAD
#define CONFIG_SYS_NAND_HW_ECC_OOBFIRST
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_POST_MEM_SUPPORT
#ifndef CONFIG_DIRECT_NOR_BOOT
/* defines for SPL */
#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
+ CONFIG_SYS_MALLOC_LEN)
+#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_BUS 0
+#define CONFIG_SPL_SPI_CS 0
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
/* Load U-Boot Image From MMC */
#ifdef CONFIG_SPL_MMC_LOAD
#define CONFIG_SPL_MMC_SUPPORT
-#define CONFIG_SPL_FAT_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
-#define CONFIG_SYS_MMC_U_BOOT_OFFS 0x75
-#define CONFIG_SYS_MMC_U_BOOT_SIZE 0x30000
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x75
+#undef CONFIG_SPL_SPI_SUPPORT
#undef CONFIG_SPL_SPI_LOAD
#endif
/* Spl */
#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_NAND_SIMPLE
-#define CONFIG_SPL_NAND_LOAD
#define CONFIG_SPL_LIBGENERIC_SUPPORT /* for udelay and __div64_32 for NAND */
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_LDSCRIPT "board/$(BOARDDIR)/u-boot-spl-hawk.lds"
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