diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/armadillo/Makefile | 55 | ||||
| -rw-r--r-- | board/armadillo/armadillo.c | 72 | ||||
| -rw-r--r-- | board/armadillo/config.mk | 29 | ||||
| -rw-r--r-- | board/armadillo/flash.c | 340 | ||||
| -rw-r--r-- | board/armadillo/lowlevel_init.S | 66 |
5 files changed, 0 insertions, 562 deletions
diff --git a/board/armadillo/Makefile b/board/armadillo/Makefile deleted file mode 100644 index 3b52452..0000000 --- a/board/armadillo/Makefile +++ /dev/null @@ -1,55 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (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 = $(obj)lib$(BOARD).o - -COBJS := armadillo.o flash.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/armadillo/armadillo.c b/board/armadillo/armadillo.c deleted file mode 100644 index a825144..0000000 --- a/board/armadillo/armadillo.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * (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 <netdev.h> -#include <clps7111.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* 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) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return (0); -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_CS8900 - rc = cs8900_initialize(0, CONFIG_CS8900_BASE); -#endif - return rc; -} -#endif diff --git a/board/armadillo/config.mk b/board/armadillo/config.mk deleted file mode 100644 index ecb8b74..0000000 --- a/board/armadillo/config.mk +++ /dev/null @@ -1,29 +0,0 @@ -# -# (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 -CONFIG_SYS_TEXT_BASE = 0xc0f80000 diff --git a/board/armadillo/flash.c b/board/armadillo/flash.c deleted file mode 100644 index cf7d7f6..0000000 --- a/board/armadillo/flash.c +++ /dev/null @@ -1,340 +0,0 @@ -/* - * (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[CONFIG_SYS_MAX_FLASH_BANKS]; - -/*----------------------------------------------------------------------- - */ - -ulong flash_init (void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_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 = CONFIG_SYS_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CONFIG_SYS_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, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_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; - ulong start; - - 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 */ - start = get_timer(0); - - 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; - ulong start; - - /* 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 */ - start = get_timer(0); - - 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 %lu short data to 0x%lx 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); -} diff --git a/board/armadillo/lowlevel_init.S b/board/armadillo/lowlevel_init.S deleted file mode 100644 index e7d373d..0000000 --- a/board/armadillo/lowlevel_init.S +++ /dev/null @@ -1,66 +0,0 @@ -/* - * 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 |