Changes for U-Boot 1.1.4:
======================================================================
+* Add board support for armadillo HT1070
+ Patch by Rowel Atienza, 06 Apr 2005
+
* Second Ethernet address enabled for MPC885ADS and MPC8272ADS.
Patch by Vitaly Bordug, 30 Mar 2005
# Board CPU #
#########################################################################
+Rowel Atienza <rowel@diwalabs.com>
+
+ armadillo ARM720T
+
Rishi Bhattacharya <rishi@ti.com>
omap5912osk ARM926EJS
#########################################################################
LIST_ARM7=" \
- B2 ep7312 evb4510 impa7 \
- integratorap_CM720T integratorap_CM7TDMI \
+ armadillo B2 ep7312 evb4510 \
+ impa7 integratorap_CM720T integratorap_CM7TDMI \
modnet50 \
"
## ARM720T Systems
#########################################################################
+armadillo_config: unconfig
+ @./mkconfig $(@:_config=) arm arm720t armadillo
+
ep7312_config : unconfig
@./mkconfig $(@:_config=) arm arm720t ep7312
ARM based boards:
-----------------
- CONFIG_AT91RM9200DK, CONFIG_CERF250, CONFIG_DNP1110,
- CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
- CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
- CONFIG_LART, CONFIG_LPD7A400 CONFIG_LUBBOCK,
- CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4, CONFIG_SHANNON,
- CONFIG_P2_OMAP730, CONFIG_SMDK2400, CONFIG_SMDK2410,
- CONFIG_TRAB, CONFIG_VCMA9
+ CONFIG_ARMADILLO, CONFIG_AT91RM9200DK, CONFIG_CERF250,
+ CONFIG_DNP1110, CONFIG_EP7312, CONFIG_H2_OMAP1610,
+ CONFIG_HHP_CRADLE, CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510,
+ CONFIG_INNOVATOROMAP1610, CONFIG_LART, CONFIG_LPD7A400,
+ CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4,
+ CONFIG_SHANNON, CONFIG_P2_OMAP730, CONFIG_SMDK2400,
+ CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9
MicroBlaze based boards:
------------------------
--- /dev/null
+#
+# (C) Copyright 2002
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := armadillo.o flash.o
+SOBJS := lowlevel_init.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com>
+ * Armadillo board HT1070
+ *
+ * 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 <clps7111.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* Activate LED flasher */
+ IO_LEDFLSH = 0x40;
+
+ /* arch number MACH_TYPE_ARMADILLO - not official*/
+ gd->bd->bi_arch_number = 83;
+
+ /* location of boot parameters */
+ gd->bd->bi_boot_params = 0xc0000100;
+
+ return 0;
+}
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
--- /dev/null
+#
+# (C) Copyright 2000
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.de>
+#
+# (C) Copyright 2000
+# 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
+#
+
+#address where u-boot will be relocated
+TEXT_BASE = 0xc0f80000
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com>
+ * Flash driver for armadillo board HT1070
+ *
+ * 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>
+
+#define FLASH_BANK_SIZE 0x400000
+
+/*value used by hermit is 0x200*/
+/*document says sector size is either 64k in low mem reg and 8k in high mem reg*/
+#define MAIN_SECT_SIZE 0x10000
+
+#define UNALIGNED_MASK (3)
+#define FL_WORD(addr) (*(volatile unsigned short*)(addr))
+#define FLASH_TIMEOUT 20000000
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/*-----------------------------------------------------------------------
+ */
+
+ulong flash_init (void)
+{
+ int i, j;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ ulong flashbase = 0;
+
+ flash_info[i].flash_id = (FUJ_MANUFACT & FLASH_VENDMASK);
+ /*(INTEL_ID_28F128J3 & FLASH_TYPEMASK); */
+ flash_info[i].size = FLASH_BANK_SIZE;
+ flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+ memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+ if (i == 0)
+ flashbase = PHYS_FLASH_1;
+ else
+ panic ("configured too many flash banks!\n");
+ for (j = 0; j < flash_info[i].sector_count; j++) {
+ flash_info[i].start[j] =
+ flashbase + j * MAIN_SECT_SIZE;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
+
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+ int i;
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case (FUJ_MANUFACT & FLASH_VENDMASK):
+ printf ("Fujitsu: ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+/*
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
+ printf ("28F128J3 (128Mbit)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ goto Done;
+ break;
+ }
+*/
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 5) == 0) {
+ printf ("\n ");
+ }
+ printf (" %08lX%s", info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+ printf ("\n");
+
+ Done:
+}
+
+/*
+ * * Loop until both write state machines complete.
+ * */
+static unsigned short flash_status_wait (unsigned long addr,
+ unsigned short value)
+{
+ unsigned short status;
+ long timeout = FLASH_TIMEOUT;
+
+ while (((status = (FL_WORD (addr))) != value) && timeout > 0) {
+ timeout--;
+ }
+ return status;
+}
+
+/*
+ * Loop until the Write State machine is ready, then do a full error
+ * check. Clear status and leave the flash in Read Array mode; return
+ * 0 for no error, -1 for error.
+ */
+static int flash_status_full_check (unsigned long addr, unsigned short value1,
+ unsigned short value2)
+{
+ unsigned short status1, status2;
+
+ status1 = flash_status_wait (addr, value1);
+ status2 = flash_status_wait (addr + 2, value2);
+ return (status1 != value1 || status2 != value2) ? -1 : 0;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ int rc = ERR_OK;
+ unsigned long base;
+ unsigned long addr;
+
+ if ((info->flash_id & FLASH_VENDMASK) !=
+ (FUJ_MANUFACT & FLASH_VENDMASK)) {
+ return ERR_UNKNOWN_FLASH_VENDOR;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+ if (prot)
+ return ERR_PROTECTED;
+
+ /*
+ * Disable interrupts which might cause a timeout
+ * here. Remember that our exception vectors are
+ * at address 0 in the flash, and we don't want a
+ * (ticker) exception to happen while the flash
+ * chip is in programming mode.
+ */
+ flag = disable_interrupts ();
+
+ printf ("Erasing %d sectors starting at sector %2d.\n"
+ "This make take some time ... ",
+ s_last - s_first, sect);
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
+ /* ARM simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ if (info->protect[sect] == 0) { /* not protected */
+
+ addr = sect * MAIN_SECT_SIZE;
+ addr &= ~(unsigned long) UNALIGNED_MASK; /* word align */
+ base = addr & 0xF0000000;
+
+ FL_WORD (base + (0x555 << 1)) = 0xAA;
+ FL_WORD (base + (0x2AA << 1)) = 0x55;
+ FL_WORD (base + (0x555 << 1)) = 0x80;
+ FL_WORD (base + (0x555 << 1)) = 0xAA;
+ FL_WORD (base + (0x2AA << 1)) = 0x55;
+ FL_WORD (addr) = 0x30;
+ if (flash_status_full_check (addr, 0xFFFF, 0xFFFF))
+ return ERR_PROTECTED;
+ }
+ }
+ printf ("\nDone.\n");
+ if (ctrlc ())
+ printf ("User Interrupt!\n");
+
+ /* allow flash to settle - wait 10 ms */
+ udelay_masked (10000);
+
+ if (flag)
+ enable_interrupts ();
+
+ return rc;
+}
+
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash
+ */
+
+static int write_word (flash_info_t * info, ulong dest, ushort data)
+{
+ int flag;
+ unsigned long base;
+
+ /* Check if Flash is (sufficiently) erased
+ */
+ if ((FL_WORD (dest) & data) != data)
+ return ERR_NOT_ERASED;
+
+ /*if(dest & UNALIGNED_MASK) return ERR_ALIGN; */
+
+ /*
+ * Disable interrupts which might cause a timeout
+ * here. Remember that our exception vectors are
+ * at address 0 in the flash, and we don't want a
+ * (ticker) exception to happen while the flash
+ * chip is in programming mode.
+ */
+ flag = disable_interrupts ();
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ base = dest & 0xF0000000;
+ FL_WORD (base + (0x555 << 1)) = 0xAA;
+ FL_WORD (base + (0x2AA << 1)) = 0x55;
+ FL_WORD (base + (0x555 << 1)) = 0xA0;
+ FL_WORD (dest) = data;
+ /*printf("writing 0x%p = 0x%x\n",dest,data); */
+ if (flash_status_wait (dest, data) != data)
+ return ERR_PROG_ERROR;
+
+ if (flag)
+ enable_interrupts ();
+
+ return ERR_OK;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ ushort data;
+ int l;
+ int i, rc;
+
+ wp = (addr & ~1); /* get lower word aligned address */
+ printf ("Writing %d short data to 0x%p from 0x%p.\n ", cnt, wp, src);
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *) cp << 8);
+ }
+ for (; i < 2 && cnt > 0; ++i) {
+ data = (data >> 8) | (*src++ << 8);
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < 2; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *) cp << 8);
+ }
+
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 2;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 2) {
+ data = *((vu_short *) src);
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ src += 2;
+ wp += 2;
+ cnt -= 2;
+ }
+
+ if (cnt == 0) {
+ printf ("\nDone.\n");
+ return ERR_OK;
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
+ data = (data >> 8) | (*src++ << 8);
+ --cnt;
+ }
+ for (; i < 2; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *) cp << 8);
+ }
+
+ return write_word (info, wp, data);
+}
--- /dev/null
+/*
+ * Initialization stuff - taken from hermit
+ * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com>
+ * Armadillo board HT1070
+ *
+ * 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 <config.h>
+#include <version.h>
+
+
+/* some parameters for the board */
+/* setting up the memory */
+#define SRAM_START 0x60000000
+#define SRAM_SIZE 0x0000c000
+
+.globl lowlevel_init
+lowlevel_init:
+ mov r0, #0x70 /* 32-bit code + data, MMU mandatory */
+ mcr p15, 0, r0, c1, c0, 0 /* MMU init */
+
+ mov r0, #0
+ mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
+ mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
+
+ mov r0, #0x80000000 /* I/O base */
+
+ mov r1, #0x6 /* CLKCTL_73 in SYSCON3 */
+ add r2, r0, #0x2200 /* address of SYSCON3 in r2 */
+ str r1, [r2] /* set clock speed to 73.728 MHz */
+
+ mov r1, #0x81 /* 64KHz DRAM refresh period */
+ str r1, [r0, #0x200] /* set DRFPR */
+
+ mov r1, #0x500 /* permanent enable, 16bits wide */
+ add r1, r1, #0x42 /* 128Mbit, CAS lat = 2 SDRAM */
+ add r2, r0, #0x2300 /* load address in r2 */
+ str r1, [r2]
+
+ mov r1, #0x100 /* SDRAM refresh rate */
+ add r2, r0, #0x2340 /* load address in r2 */
+ str r1, [r2]
+
+ mov sp, #SRAM_START /* init stack pointer */
+ add sp, sp, #SRAM_SIZE
+
+ /* everything is fine now */
+ mov pc, lr
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm720t/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
* and we set the CPU-speed to 73 MHz - see start.S for details
*/
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
unsigned long i;
disable_interrupts ();
*
*/
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
/* read co-processor 15, register #1 (control register) */
static unsigned long read_p15_c1(void)
{
void do_irq (struct pt_regs *pt_regs)
{
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
/* set timer 2 counter */
lastdec = TIMER_LOAD_VAL;
-#elif defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#elif defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
/* disable all interrupts */
IO_INTMR1 = 0;
*/
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
void reset_timer (void)
{
#include <common.h>
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
#include <clps7111.h>
*************************************************************************
*/
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
/* Interupt-Controller base addresses */
INTMR1: .word 0x80000280 @ 32 bit size
#endif
cpu_init_crit:
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
/*
* mask all IRQs by clearing all bits in the INTMRs
#endif
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312)
+#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
.align 5
.globl reset_cpu
reset_cpu:
/* Ethernet chip registers.
*/
-#define SCBStatus 0 /* Rx/Command Unit Status *Word* */
-#define SCBIntAckByte 1 /* Rx/Command Unit STAT/ACK byte */
-#define SCBCmd 2 /* Rx/Command Unit Command *Word* */
-#define SCBIntrCtlByte 3 /* Rx/Command Unit Intr.Control Byte */
-#define SCBPointer 4 /* General purpose pointer. */
-#define SCBPort 8 /* Misc. commands and operands. */
-#define SCBflash 12 /* Flash memory control. */
-#define SCBeeprom 14 /* EEPROM memory control. */
-#define SCBCtrlMDI 16 /* MDI interface control. */
-#define SCBEarlyRx 20 /* Early receive byte count. */
-#define SCBGenControl 28 /* 82559 General Control Register */
-#define SCBGenStatus 29 /* 82559 General Status register */
+#define SCBStatus 0 /* Rx/Command Unit Status *Word* */
+#define SCBIntAckByte 1 /* Rx/Command Unit STAT/ACK byte */
+#define SCBCmd 2 /* Rx/Command Unit Command *Word* */
+#define SCBIntrCtlByte 3 /* Rx/Command Unit Intr.Control Byte */
+#define SCBPointer 4 /* General purpose pointer. */
+#define SCBPort 8 /* Misc. commands and operands. */
+#define SCBflash 12 /* Flash memory control. */
+#define SCBeeprom 14 /* EEPROM memory control. */
+#define SCBCtrlMDI 16 /* MDI interface control. */
+#define SCBEarlyRx 20 /* Early receive byte count. */
+#define SCBGenControl 28 /* 82559 General Control Register */
+#define SCBGenStatus 29 /* 82559 General Status register */
/* 82559 SCB status word defnitions
*/
-#define SCB_STATUS_CX 0x8000 /* CU finished command (transmit) */
-#define SCB_STATUS_FR 0x4000 /* frame received */
-#define SCB_STATUS_CNA 0x2000 /* CU left active state */
-#define SCB_STATUS_RNR 0x1000 /* receiver left ready state */
-#define SCB_STATUS_MDI 0x0800 /* MDI read/write cycle done */
-#define SCB_STATUS_SWI 0x0400 /* software generated interrupt */
-#define SCB_STATUS_FCP 0x0100 /* flow control pause interrupt */
+#define SCB_STATUS_CX 0x8000 /* CU finished command (transmit) */
+#define SCB_STATUS_FR 0x4000 /* frame received */
+#define SCB_STATUS_CNA 0x2000 /* CU left active state */
+#define SCB_STATUS_RNR 0x1000 /* receiver left ready state */
+#define SCB_STATUS_MDI 0x0800 /* MDI read/write cycle done */
+#define SCB_STATUS_SWI 0x0400 /* software generated interrupt */
+#define SCB_STATUS_FCP 0x0100 /* flow control pause interrupt */
-#define SCB_INTACK_MASK 0xFD00 /* all the above */
+#define SCB_INTACK_MASK 0xFD00 /* all the above */
-#define SCB_INTACK_TX (SCB_STATUS_CX | SCB_STATUS_CNA)
-#define SCB_INTACK_RX (SCB_STATUS_FR | SCB_STATUS_RNR)
+#define SCB_INTACK_TX (SCB_STATUS_CX | SCB_STATUS_CNA)
+#define SCB_INTACK_RX (SCB_STATUS_FR | SCB_STATUS_RNR)
/* System control block commands
*/
/* CU Commands */
-#define CU_NOP 0x0000
-#define CU_START 0x0010
-#define CU_RESUME 0x0020
-#define CU_STATSADDR 0x0040 /* Load Dump Statistics ctrs addr */
-#define CU_SHOWSTATS 0x0050 /* Dump statistics counters. */
-#define CU_ADDR_LOAD 0x0060 /* Base address to add to CU commands */
-#define CU_DUMPSTATS 0x0070 /* Dump then reset stats counters. */
+#define CU_NOP 0x0000
+#define CU_START 0x0010
+#define CU_RESUME 0x0020
+#define CU_STATSADDR 0x0040 /* Load Dump Statistics ctrs addr */
+#define CU_SHOWSTATS 0x0050 /* Dump statistics counters. */
+#define CU_ADDR_LOAD 0x0060 /* Base address to add to CU commands */
+#define CU_DUMPSTATS 0x0070 /* Dump then reset stats counters. */
/* RUC Commands */
-#define RUC_NOP 0x0000
-#define RUC_START 0x0001
-#define RUC_RESUME 0x0002
-#define RUC_ABORT 0x0004
-#define RUC_ADDR_LOAD 0x0006 /* (seems not to clear on acceptance) */
-#define RUC_RESUMENR 0x0007
-
-#define CU_CMD_MASK 0x00f0
-#define RU_CMD_MASK 0x0007
-
-#define SCB_M 0x0100 /* 0 = enable interrupt, 1 = disable */
-#define SCB_SWI 0x0200 /* 1 - cause device to interrupt */
-
-#define CU_STATUS_MASK 0x00C0
-#define RU_STATUS_MASK 0x003C
-
-#define RU_STATUS_IDLE (0<<2)
-#define RU_STATUS_SUS (1<<2)
-#define RU_STATUS_NORES (2<<2)
-#define RU_STATUS_READY (4<<2)
-#define RU_STATUS_NO_RBDS_SUS ((1<<2)|(8<<2))
+#define RUC_NOP 0x0000
+#define RUC_START 0x0001
+#define RUC_RESUME 0x0002
+#define RUC_ABORT 0x0004
+#define RUC_ADDR_LOAD 0x0006 /* (seems not to clear on acceptance) */
+#define RUC_RESUMENR 0x0007
+
+#define CU_CMD_MASK 0x00f0
+#define RU_CMD_MASK 0x0007
+
+#define SCB_M 0x0100 /* 0 = enable interrupt, 1 = disable */
+#define SCB_SWI 0x0200 /* 1 - cause device to interrupt */
+
+#define CU_STATUS_MASK 0x00C0
+#define RU_STATUS_MASK 0x003C
+
+#define RU_STATUS_IDLE (0<<2)
+#define RU_STATUS_SUS (1<<2)
+#define RU_STATUS_NORES (2<<2)
+#define RU_STATUS_READY (4<<2)
+#define RU_STATUS_NO_RBDS_SUS ((1<<2)|(8<<2))
#define RU_STATUS_NO_RBDS_NORES ((2<<2)|(8<<2))
#define RU_STATUS_NO_RBDS_READY ((4<<2)|(8<<2))
};
#define RFD_STATUS_C 0x8000 /* completion of received frame */
-#define RFD_STATUS_OK 0x2000 /* frame received with no errors */
-
-#define RFD_CONTROL_EL 0x8000 /* 1=last RFD in RFA */
-#define RFD_CONTROL_S 0x4000 /* 1=suspend RU after receiving frame */
-#define RFD_CONTROL_H 0x0010 /* 1=RFD is a header RFD */
-#define RFD_CONTROL_SF 0x0008 /* 0=simplified, 1=flexible mode */
-
-#define RFD_COUNT_MASK 0x3fff
-#define RFD_COUNT_F 0x4000
-#define RFD_COUNT_EOF 0x8000
-
-#define RFD_RX_CRC 0x0800 /* crc error */
-#define RFD_RX_ALIGNMENT 0x0400 /* alignment error */
-#define RFD_RX_RESOURCE 0x0200 /* out of space, no resources */
-#define RFD_RX_DMA_OVER 0x0100 /* DMA overrun */
-#define RFD_RX_SHORT 0x0080 /* short frame error */
-#define RFD_RX_LENGTH 0x0020
-#define RFD_RX_ERROR 0x0010 /* receive error */
-#define RFD_RX_NO_ADR_MATCH 0x0004 /* no address match */
-#define RFD_RX_IA_MATCH 0x0002 /* individual address does not match */
-#define RFD_RX_TCO 0x0001 /* TCO indication */
+#define RFD_STATUS_OK 0x2000 /* frame received with no errors */
+
+#define RFD_CONTROL_EL 0x8000 /* 1=last RFD in RFA */
+#define RFD_CONTROL_S 0x4000 /* 1=suspend RU after receiving frame */
+#define RFD_CONTROL_H 0x0010 /* 1=RFD is a header RFD */
+#define RFD_CONTROL_SF 0x0008 /* 0=simplified, 1=flexible mode */
+
+#define RFD_COUNT_MASK 0x3fff
+#define RFD_COUNT_F 0x4000
+#define RFD_COUNT_EOF 0x8000
+
+#define RFD_RX_CRC 0x0800 /* crc error */
+#define RFD_RX_ALIGNMENT 0x0400 /* alignment error */
+#define RFD_RX_RESOURCE 0x0200 /* out of space, no resources */
+#define RFD_RX_DMA_OVER 0x0100 /* DMA overrun */
+#define RFD_RX_SHORT 0x0080 /* short frame error */
+#define RFD_RX_LENGTH 0x0020
+#define RFD_RX_ERROR 0x0010 /* receive error */
+#define RFD_RX_NO_ADR_MATCH 0x0004 /* no address match */
+#define RFD_RX_IA_MATCH 0x0002 /* individual address does not match */
+#define RFD_RX_TCO 0x0001 /* TCO indication */
/* Transmit frame descriptors
*/
};
#define TxCB_CMD_TRANSMIT 0x0004 /* transmit command */
-#define TxCB_CMD_SF 0x0008 /* 0=simplified, 1=flexible mode */
-#define TxCB_CMD_NC 0x0010 /* 0=CRC insert by controller */
-#define TxCB_CMD_I 0x2000 /* generate interrupt on completion */
-#define TxCB_CMD_S 0x4000 /* suspend on completion */
-#define TxCB_CMD_EL 0x8000 /* last command block in CBL */
+#define TxCB_CMD_SF 0x0008 /* 0=simplified, 1=flexible mode */
+#define TxCB_CMD_NC 0x0010 /* 0=CRC insert by controller */
+#define TxCB_CMD_I 0x2000 /* generate interrupt on completion */
+#define TxCB_CMD_S 0x4000 /* suspend on completion */
+#define TxCB_CMD_EL 0x8000 /* last command block in CBL */
-#define TxCB_COUNT_MASK 0x3fff
-#define TxCB_COUNT_EOF 0x8000
+#define TxCB_COUNT_MASK 0x3fff
+#define TxCB_COUNT_EOF 0x8000
/* The Speedo3 Rx and Tx frame/buffer descriptors.
*/
struct descriptor { /* A generic descriptor. */
volatile u16 status;
volatile u16 command;
- volatile u32 link; /* struct descriptor * */
+ volatile u32 link; /* struct descriptor * */
unsigned char params[0];
};
-#define CFG_CMD_EL 0x8000
-#define CFG_CMD_SUSPEND 0x4000
-#define CFG_CMD_INT 0x2000
-#define CFG_CMD_IAS 0x0001 /* individual address setup */
-#define CFG_CMD_CONFIGURE 0x0002 /* configure */
+#define CFG_CMD_EL 0x8000
+#define CFG_CMD_SUSPEND 0x4000
+#define CFG_CMD_INT 0x2000
+#define CFG_CMD_IAS 0x0001 /* individual address setup */
+#define CFG_CMD_CONFIGURE 0x0002 /* configure */
-#define CFG_STATUS_C 0x8000
-#define CFG_STATUS_OK 0x2000
+#define CFG_STATUS_C 0x8000
+#define CFG_STATUS_OK 0x2000
/* Misc.
*/
-#define NUM_RX_DESC PKTBUFSRX
-#define NUM_TX_DESC 1 /* Number of TX descriptors */
+#define NUM_RX_DESC PKTBUFSRX
+#define NUM_TX_DESC 1 /* Number of TX descriptors */
#define TOUT_LOOP 1000000
#define ETH_ALEN 6
-static struct RxFD rx_ring[NUM_RX_DESC]; /* RX descriptor ring */
-static struct TxFD tx_ring[NUM_TX_DESC]; /* TX descriptor ring */
+static struct RxFD rx_ring[NUM_RX_DESC]; /* RX descriptor ring */
+static struct TxFD tx_ring[NUM_TX_DESC]; /* TX descriptor ring */
static int rx_next; /* RX descriptor ring pointer */
static int tx_next; /* TX descriptor ring pointer */
static int tx_threshold;
return le32_to_cpu (*(volatile u32 *) (addr + dev->iobase));
}
-int miiphy_read (unsigned char addr,
- unsigned char reg,
- unsigned short *value)
+int miiphy_read (unsigned char addr,
+ unsigned char reg,
+ unsigned short *value)
{
int cmd = (2 << 26) | ((addr & 0x1f) << 21) | ((reg & 0x1f) << 16);
struct eth_device *dev = eth_get_dev ();
OUTL (dev, cmd, SCBCtrlMDI);
-
+
do {
cmd = INL (dev, SCBCtrlMDI);
} while (!(cmd & (1 << 28)));
*value = (unsigned short) (cmd & 0xffff);
-
+
return 0;
}
-int miiphy_write (unsigned char addr,
+int miiphy_write (unsigned char addr,
unsigned char reg,
unsigned short value)
{
OUTW(dev, EE_ENB | dataval, SCBeeprom);
udelay(1);
- datalong = datalong << 1; /* Adjust significant data bit*/
+ datalong = datalong << 1; /* Adjust significant data bit*/
}
/* Finish up command (toggle CS) */
OUTW(dev, EE_ENB & ~EE_CS, SCBeeprom);
- udelay(1); /* delay for more than 250 ns */
+ udelay(1); /* delay for more than 250 ns */
OUTW(dev, EE_ENB, SCBeeprom);
/* Wait for programming ready (D0 = 1) */
/* include IMPA7 specific hardware file if there was one */
#elif defined(CONFIG_EP7312)
/* include EP7312 specific hardware file if there was one */
+#elif defined(CONFIG_ARMADILLO)
+/* include armadillo specific hardware file if there was one */
#else
#error No hardware file defined for this configuration
#endif
#endif /* CONFIG_ADSTYPE == CONFIG_8272ADS*/
#if CONFIG_ADSTYPE == CFG_8272ADS
-#define CONFIG_HAS_ETH1
+#define CONFIG_HAS_ETH1
#endif
#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Configuation settings for the EP7312 board.
+ *
+ * Modified to work on Armadillo HT1070 ARM720T board
+ * (C) Copyright 2005 Rowel Atienza rowel@diwalabs.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 __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+/*#define CONFIG_INIT_CRITICAL*/ /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
+#define CONFIG_ARMADILLO 1 /* on an Armadillo Board */
+#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
+#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
+
+#undef CONFIG_USE_IRQ /* don't need them anymore */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
+#define CS8900_BASE 0x20000300 /* armadillo board */
+#define CS8900_BUS16 1
+#undef CS8900_BUS32
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL) /* | CFG_CMD_JFFS2)*/
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS "root=/dev/ram0 rootfstype=ext2 console=ttyAM0,115200"
+
+#define CONFIG_BOOTCOMMAND "bootm 40000 180000"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "ARMADILLO # " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0xc0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0x00040000 /* default load address for armadillo: kernel img is here*/
+
+#define CFG_HZ 2000 /* decrementer freq: 2 kHz */
+
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB armadillo SDRAM */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */
+#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+#endif /* __CONFIG_H */
do_reset (cmdtp, flag, argc, argv);
}
-#if defined(CONFIG_B2) || defined(CONFIG_EVB4510)
+#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
/*
*we need to copy the ramdisk to SRAM to let Linux boot
*/
projects / u-boot / commitdiff