[U-Boot] [PATCH 04/13] x86: Remove Unmaintained Boards

The SC520 CDP boards originally implemented by Daniel Engström are now very broken. Attempts to contact Daniel via the email address on the copyright notice have failed. Remove these boards from mainline

Signed-off-by: Graeme Russ graeme.russ@gmail.com --- MAKEALL | 3 - board/sc520_cdp/Makefile | 56 --- board/sc520_cdp/config.mk | 25 - board/sc520_cdp/flash.c | 637 -------------------------- board/sc520_cdp/flash_old.c | 458 ------------------- board/sc520_cdp/sc520_cdp.c | 396 ----------------- board/sc520_cdp/sc520_cdp_asm.S | 85 ---- board/sc520_cdp/sc520_cdp_asm16.S | 83 ---- board/sc520_cdp/sc520_cdp_pci.c | 271 ----------- board/sc520_cdp/u-boot.lds | 91 ---- board/sc520_spunk/Makefile | 56 --- board/sc520_spunk/config.mk | 25 - board/sc520_spunk/flash.c | 791 --------------------------------- board/sc520_spunk/sc520_spunk.c | 410 ----------------- board/sc520_spunk/sc520_spunk_asm.S | 81 ---- board/sc520_spunk/sc520_spunk_asm16.S | 83 ---- board/sc520_spunk/sc520_spunk_pci.c | 323 -------------- board/sc520_spunk/u-boot.lds | 92 ---- boards.cfg | 3 - include/configs/sc520_cdp.h | 220 --------- include/configs/sc520_spunk.h | 250 ----------- include/configs/sc520_spunk_rel.h | 32 -- 22 files changed, 0 insertions(+), 4471 deletions(-) delete mode 100644 board/sc520_cdp/Makefile delete mode 100644 board/sc520_cdp/config.mk delete mode 100644 board/sc520_cdp/flash.c delete mode 100644 board/sc520_cdp/flash_old.c delete mode 100644 board/sc520_cdp/sc520_cdp.c delete mode 100644 board/sc520_cdp/sc520_cdp_asm.S delete mode 100644 board/sc520_cdp/sc520_cdp_asm16.S delete mode 100644 board/sc520_cdp/sc520_cdp_pci.c delete mode 100644 board/sc520_cdp/u-boot.lds delete mode 100644 board/sc520_spunk/Makefile delete mode 100644 board/sc520_spunk/config.mk delete mode 100644 board/sc520_spunk/flash.c delete mode 100644 board/sc520_spunk/sc520_spunk.c delete mode 100644 board/sc520_spunk/sc520_spunk_asm.S delete mode 100644 board/sc520_spunk/sc520_spunk_asm16.S delete mode 100644 board/sc520_spunk/sc520_spunk_pci.c delete mode 100644 board/sc520_spunk/u-boot.lds delete mode 100644 include/configs/sc520_cdp.h delete mode 100644 include/configs/sc520_spunk.h delete mode 100644 include/configs/sc520_spunk_rel.h

diff --git a/MAKEALL b/MAKEALL index b34ae33..395206a 100755 --- a/MAKEALL +++ b/MAKEALL @@ -818,10 +818,7 @@ LIST_mips_el=" \ #########################################################################

LIST_I486=" \ - sc520_cdp \ sc520_eNET \ - sc520_spunk \ - sc520_spunk_rel \ "

LIST_x86=" \ diff --git a/board/sc520_cdp/Makefile b/board/sc520_cdp/Makefile deleted file mode 100644 index 7944a01..0000000 --- a/board/sc520_cdp/Makefile +++ /dev/null @@ -1,56 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (C) Copyright 2002 -# Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. -# -# 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).a - -COBJS-y += sc520_cdp.o -COBJS-y += flash.o -COBJS-$(CONFIG_PCI) += sc520_cdp_pci.o -SOBJS-y += sc520_cdp_asm.o -SOBJS-y += sc520_cdp_asm16.o - -SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(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/sc520_cdp/config.mk b/board/sc520_cdp/config.mk deleted file mode 100644 index 2253815..0000000 --- a/board/sc520_cdp/config.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2002 -# Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. -# -# 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 -# - - -TEXT_BASE = 0x387c0000 diff --git a/board/sc520_cdp/flash.c b/board/sc520_cdp/flash.c deleted file mode 100644 index 64831b7..0000000 --- a/board/sc520_cdp/flash.c +++ /dev/null @@ -1,637 +0,0 @@ -/* - * (C) Copyright 2002, 2003 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke azu@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 <common.h> -#include <asm/io.h> -#include <pci.h> -#include <asm/ic/sc520.h> - -#define PROBE_BUFFER_SIZE 1024 -static unsigned char buffer[PROBE_BUFFER_SIZE]; - -#define SC520_MAX_FLASH_BANKS 3 -#define SC520_FLASH_BANK0_BASE 0x38000000 /* BOOTCS */ -#define SC520_FLASH_BANK1_BASE 0x30000000 /* ROMCS0 */ -#define SC520_FLASH_BANK2_BASE 0x28000000 /* ROMCS1 */ -#define SC520_FLASH_BANKSIZE 0x8000000 - -#define AMD29LV016B_SIZE 0x200000 -#define AMD29LV016B_SECTORS 32 - -flash_info_t flash_info[SC520_MAX_FLASH_BANKS]; - -#define READY 1 -#define ERR 2 -#define TMO 4 - -/*----------------------------------------------------------------------- - */ - - -static u32 _probe_flash(u32 addr, u32 bw, int il) -{ - u32 result=0; - - /* First do an unlock cycle for the benefit of - * devices that need it */ - - switch (bw) { - - case 1: - *(volatile u8*)(addr+0x5555) = 0xaa; - *(volatile u8*)(addr+0x2aaa) = 0x55; - *(volatile u8*)(addr+0x5555) = 0x90; - - /* Read vendor */ - result = *(volatile u8*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u8*)(addr+2); - - /* Return device to data mode */ - *(volatile u8*)addr = 0xff; - *(volatile u8*)(addr+0x5555), 0xf0; - break; - - case 2: - *(volatile u16*)(addr+0xaaaa) = 0xaaaa; - *(volatile u16*)(addr+0x5554) = 0x5555; - - /* Issue identification command */ - if (il == 2) { - *(volatile u16*)(addr+0xaaaa) = 0x9090; - - /* Read vendor */ - result = *(volatile u8*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u8*)(addr+2); - - /* Return device to data mode */ - *(volatile u16*)addr = 0xffff; - *(volatile u16*)(addr+0xaaaa), 0xf0f0; - - } else { - *(volatile u8*)(addr+0xaaaa) = 0x90; - /* Read vendor */ - result = *(volatile u16*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u16*)(addr+2); - - /* Return device to data mode */ - *(volatile u8*)addr = 0xff; - *(volatile u8*)(addr+0xaaaa), 0xf0; - } - - break; - - case 4: - *(volatile u32*)(addr+0x5554) = 0xaaaaaaaa; - *(volatile u32*)(addr+0xaaa8) = 0x55555555; - - switch (il) { - case 1: - /* Issue identification command */ - *(volatile u8*)(addr+0x5554) = 0x90; - - /* Read vendor */ - result = *(volatile u16*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u16*)(addr+4); - - /* Return device to data mode */ - *(volatile u8*)addr = 0xff; - *(volatile u8*)(addr+0x5554), 0xf0; - break; - - case 2: - /* Issue identification command */ - *(volatile u32*)(addr + 0x5554) = 0x00900090; - - /* Read vendor */ - result = *(volatile u16*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u16*)(addr+4); - - /* Return device to data mode */ - *(volatile u32*)addr = 0x00ff00ff; - *(volatile u32*)(addr+0x5554), 0x00f000f0; - break; - - case 4: - /* Issue identification command */ - *(volatile u32*)(addr+0x5554) = 0x90909090; - - /* Read vendor */ - result = *(volatile u8*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u8*)(addr+4); - - /* Return device to data mode */ - *(volatile u32*)addr = 0xffffffff; - *(volatile u32*)(addr+0x5554), 0xf0f0f0f0; - break; - } - break; - } - - - return result; -} - -extern int _probe_flash_end; -asm ("_probe_flash_end:\n" - ".long 0\n"); - -static int identify_flash(unsigned address, int width) -{ - int is; - int device; - int vendor; - int size; - unsigned res; - - u32 (*_probe_flash_ptr)(u32 a, u32 bw, int il); - - size = (unsigned)&_probe_flash_end - (unsigned)_probe_flash; - - if (size > PROBE_BUFFER_SIZE) { - printf("_probe_flash() routine too large (%d) %p - %p\n", - size, &_probe_flash_end, _probe_flash); - return 0; - } - - memcpy(buffer, _probe_flash, size); - _probe_flash_ptr = (void*)buffer; - - is = disable_interrupts(); - res = _probe_flash_ptr(address, width, 1); - if (is) { - enable_interrupts(); - } - - - vendor = res >> 16; - device = res & 0xffff; - - - return res; -} - -ulong flash_init(void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) { - unsigned id; - ulong flashbase = 0; - int sectsize = 0; - - memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - switch (i) { - case 0: - flashbase = SC520_FLASH_BANK0_BASE; - break; - case 1: - flashbase = SC520_FLASH_BANK1_BASE; - break; - case 2: - flashbase = SC520_FLASH_BANK2_BASE; - break; - default: - panic("configured too many flash banks!\n"); - } - - id = identify_flash(flashbase, 4); - switch (id & 0x00ff00ff) { - case 0x000100c8: - /* 29LV016B/29LV017B */ - flash_info[i].flash_id = - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_LV016B & FLASH_TYPEMASK); - - flash_info[i].size = AMD29LV016B_SIZE*4; - flash_info[i].sector_count = AMD29LV016B_SECTORS; - sectsize = (AMD29LV016B_SIZE*4)/AMD29LV016B_SECTORS; - printf("Bank %d: 4 x AMD 29LV017B\n", i); - break; - - - default: - printf("Bank %d have unknown flash %08x\n", i, id); - flash_info[i].flash_id = FLASH_UNKNOWN; - continue; - } - - for (j = 0; j < flash_info[i].sector_count; j++) { - flash_info[i].start[j] = flashbase + j * sectsize; - } - size += flash_info[i].size; - - flash_protect(FLAG_PROTECT_CLEAR, - flash_info[i].start[0], - flash_info[i].start[0] + flash_info[i].size - 1, - &flash_info[i]); - } - - /* - * Protect monitor and environment sectors - */ - flash_protect(FLAG_PROTECT_SET, - i386boot_start, - i386boot_end, - &flash_info[0]); -#ifdef CONFIG_ENV_ADDR - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); -#endif - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info(flash_info_t *info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - - case (AMD_MANUFACT & FLASH_VENDMASK): - printf("AMD: "); - switch (info->flash_id & FLASH_TYPEMASK) { - case (AMD_ID_LV016B & FLASH_TYPEMASK): - printf("4x AMD29LV017B (4x16Mbit)\n"); - break; - default: - printf("Unknown Chip Type\n"); - goto done; - break; - } - - break; - default: - printf("Unknown Vendor "); - 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: ; -} - -/*----------------------------------------------------------------------- - */ - -/* this needs to be inlined, the SWTMRMMILLI register is reset by each read */ -#define __udelay(delay) \ -{ \ - unsigned micro; \ - unsigned milli=0; \ - \ - micro = sc520_mmcr->swtmrmilli; \ - \ - for (;;) { \ - \ - milli += sc520_mmcr->swtmrmilli; \ - micro = sc520_mmcr->swtmrmicro; \ - \ - if ((delay) <= (micro + (milli * 1000))) { \ - break; \ - } \ - } \ -} while (0) - -static u32 _amd_erase_flash(u32 addr, u32 sector) -{ - unsigned elapsed; - - /* Issue erase */ - *(volatile u32*)(addr + 0x5554) = 0xAAAAAAAA; - *(volatile u32*)(addr + 0xaaa8) = 0x55555555; - *(volatile u32*)(addr + 0x5554) = 0x80808080; - /* And one unlock */ - *(volatile u32*)(addr + 0x5554) = 0xAAAAAAAA; - *(volatile u32*)(addr + 0xaaa8) = 0x55555555; - /* Sector erase command comes last */ - *(volatile u32*)(addr + sector) = 0x30303030; - - elapsed = sc520_mmcr->swtmrmilli; /* dummy read */ - elapsed = 0; - __udelay(50); - while (((*(volatile u32*)(addr + sector)) & 0x80808080) != 0x80808080) { - - elapsed += sc520_mmcr->swtmrmilli; - if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) { - *(volatile u32*)(addr) = 0xf0f0f0f0; - return 1; - } - } - - *(volatile u32*)(addr) = 0xf0f0f0f0; - - return 0; -} - -extern int _amd_erase_flash_end; -asm ("_amd_erase_flash_end:\n" - ".long 0\n"); - -int flash_erase(flash_info_t *info, int s_first, int s_last) -{ - u32 (*_erase_flash_ptr)(u32 a, u32 so); - int prot; - int sect; - unsigned size; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf("- missing\n"); - } else { - printf("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) { - size = (unsigned)&_amd_erase_flash_end - (unsigned)_amd_erase_flash; - - if (size > PROBE_BUFFER_SIZE) { - printf("_amd_erase_flash() routine too large (%d) %p - %p\n", - size, &_amd_erase_flash_end, _amd_erase_flash); - return 0; - } - - memcpy(buffer, _amd_erase_flash, size); - _erase_flash_ptr = (void*)buffer; - - } else { - printf ("Can't erase unknown flash type - aborted\n"); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", prot); - } else { - printf ("\n"); - } - - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - - if (info->protect[sect] == 0) { /* not protected */ - int res; - int flag; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - res = _erase_flash_ptr(info->start[0], info->start[sect]-info->start[0]); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - - - if (res) { - printf("Erase timed out, sector %d\n", sect); - return res; - } - - putc('.'); - } - } - - - return 0; -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int _amd_write_word(unsigned start, unsigned dest, unsigned data) -{ - volatile u32 *addr2 = (u32*)start; - volatile u32 *dest2 = (u32*)dest; - volatile u32 *data2 = (u32*)&data; - unsigned elapsed; - - /* Check if Flash is (sufficiently) erased */ - if ((*((volatile u32*)dest) & (u32)data) != (u32)data) { - return 2; - } - - addr2[0x5554] = 0xAAAAAAAA; - addr2[0xaaa8] = 0x55555555; - addr2[0x5554] = 0xA0A0A0A0; - - dest2[0] = data; - - elapsed = sc520_mmcr->swtmrmilli; /* dummy read */ - elapsed = 0; - - /* data polling for D7 */ - while ((dest2[0] & 0x80808080) != (data2[0] & 0x80808080)) { - elapsed += sc520_mmcr->swtmrmilli; - if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) { - addr2[0] = 0xf0f0f0f0; - return 1; - } - } - - - addr2[0] = 0xf0f0f0f0; - - return 0; -} - -extern int _amd_write_word_end; -asm ("_amd_write_word_end:\n" - ".long 0\n"); - - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 3 - Unsupported flash type - */ - -int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - int flag; - u32 (*_write_word_ptr)(unsigned start, unsigned dest, unsigned data); - unsigned size; - - if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) { - size = (unsigned)&_amd_write_word_end - (unsigned)_amd_write_word; - - if (size > PROBE_BUFFER_SIZE) { - printf("_amd_write_word() routine too large (%d) %p - %p\n", - size, &_amd_write_word_end, _amd_write_word); - return 0; - } - - memcpy(buffer, _amd_write_word, size); - _write_word_ptr = (void*)buffer; - - } else { - printf ("Can't program unknown flash type - aborted\n"); - return 3; - } - - - wp = (addr & ~3); /* get lower word aligned address */ - - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data |= (*(uchar *)cp) << (8*i); - } - for (; i<4 && cnt>0; ++i) { - data |= *src++ << (8*i); - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data |= (*(uchar *)cp) << (8*i); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - rc = _write_word_ptr(info->start[0], wp, data); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - if (rc != 0) { - return rc; - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - - for (i=0; i<4; ++i) { - data |= *src++ << (8*i); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - rc = _write_word_ptr(info->start[0], wp, data); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - if (rc != 0) { - return rc; - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return 0; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data |= *src++ << (8*i); - --cnt; - } - - for (; i<4; ++i, ++cp) { - data |= (*(uchar *)cp) << (8*i); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - rc = _write_word_ptr(info->start[0], wp, data); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - - return rc; - -} diff --git a/board/sc520_cdp/flash_old.c b/board/sc520_cdp/flash_old.c deleted file mode 100644 index 9491ca2..0000000 --- a/board/sc520_cdp/flash_old.c +++ /dev/null @@ -1,458 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke azu@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 <common.h> -#include <asm/io.h> - -ulong myflush(void); - - -#define SC520_MAX_FLASH_BANKS 3 -#define SC520_FLASH_BANK0_BASE 0x38000000 /* BOOTCS */ -#define SC520_FLASH_BANK1_BASE 0x30000000 /* ROMCS0 */ -#define SC520_FLASH_BANK2_BASE 0x28000000 /* ROMCS1 */ -#define SC520_FLASH_BANKSIZE 0x8000000 - -#define AMD29LV016_SIZE 0x200000 -#define AMD29LV016_SECTORS 32 - -flash_info_t flash_info[SC520_MAX_FLASH_BANKS]; - -#define CMD_READ_ARRAY 0x00F000F0 -#define CMD_UNLOCK1 0x00AA00AA -#define CMD_UNLOCK2 0x00550055 -#define CMD_ERASE_SETUP 0x00800080 -#define CMD_ERASE_CONFIRM 0x00300030 -#define CMD_PROGRAM 0x00A000A0 -#define CMD_UNLOCK_BYPASS 0x00200020 - - -#define BIT_ERASE_DONE 0x00800080 -#define BIT_RDY_MASK 0x00800080 -#define BIT_PROGRAM_ERROR 0x00200020 -#define BIT_TIMEOUT 0x80000000 /* our flag */ - -#define READY 1 -#define ERR 2 -#define TMO 4 - -/*----------------------------------------------------------------------- - */ - -ulong flash_init(void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) { - ulong flashbase = 0; - int sectsize = 0; - if (i==0 || i==2) { - /* FixMe: this assumes that bank 0 and 2 - * are mapped to the two 8Mb banks */ - flash_info[i].flash_id = - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_LV016B & FLASH_TYPEMASK); - - flash_info[i].size = AMD29LV016_SIZE*4; - flash_info[i].sector_count = AMD29LV016_SECTORS; - sectsize = (AMD29LV016_SIZE*4)/AMD29LV016_SECTORS; - } else { - /* FixMe: this assumes that bank1 is unmapped - * (or mapped to the same flash bank as BOOTCS) */ - flash_info[i].flash_id = 0; - flash_info[i].size = 0; - flash_info[i].sector_count = 0; - sectsize=0; - } - memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - switch (i) { - case 0: - flashbase = SC520_FLASH_BANK0_BASE; - break; - case 1: - flashbase = SC520_FLASH_BANK1_BASE; - break; - case 2: - flashbase = SC520_FLASH_BANK0_BASE; - break; - default: - panic("configured too many flash banks!\n"); - } - - for (j = 0; j < flash_info[i].sector_count; j++) { - flash_info[i].start[j] = sectsize; - flash_info[i].start[j] = flashbase + j * sectsize; - } - size += flash_info[i].size; - } - - /* - * Protect monitor and environment sectors - */ - flash_protect(FLAG_PROTECT_SET, - i386boot_start-SC520_FLASH_BANK0_BASE, - i386boot_end-SC520_FLASH_BANK0_BASE, - &flash_info[0]); - -#ifdef CONFIG_ENV_ADDR - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); -#endif - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info(flash_info_t *info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case (AMD_MANUFACT & FLASH_VENDMASK): - printf("AMD: "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case (AMD_ID_LV016B & FLASH_TYPEMASK): - printf("4x Amd29LV016B (16Mbit)\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: -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase(flash_info_t *info, int s_first, int s_last) -{ - ulong result; - int iflag, prot, sect; - int rc = ERR_OK; - int chip1, chip2; - - /* first look for protection bits */ - - if (info->flash_id == FLASH_UNKNOWN) { - return ERR_UNKNOWN_FLASH_TYPE; - } - - if ((s_first < 0) || (s_first > s_last)) { - return ERR_INVAL; - } - - if ((info->flash_id & FLASH_VENDMASK) != - (AMD_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. - */ - iflag = disable_interrupts(); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last && !ctrlc(); sect++) { - printf("Erasing sector %2d ... ", sect); - - /* arm simple, non interrupt dependent timer */ - reset_timer(); - - if (info->protect[sect] == 0) { - /* not protected */ - ulong addr = info->start[sect]; - - writel(CMD_UNLOCK1, addr + 1); - writel(CMD_UNLOCK2, addr + 2); - writel(CMD_ERASE_SETUP, addr + 1); - - writel(CMD_UNLOCK1, addr + 1); - writel(CMD_UNLOCK2, addr + 2); - writel(CMD_ERASE_CONFIRM, addr); - - - /* wait until flash is ready */ - chip1 = chip2 = 0; - - do { - result = readl(addr); - - /* check timeout */ - if (get_timer(0) > CONFIG_SYS_FLASH_ERASE_TOUT) { - writel(CMD_READ_ARRAY, addr + 1); - chip1 = TMO; - break; - } - - if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE) { - chip1 = READY; - } - - if (!chip1 && (result & 0xFFFF) & BIT_PROGRAM_ERROR) { - chip1 = ERR; - } - - if (!chip2 && (result >> 16) & BIT_ERASE_DONE) { - chip2 = READY; - } - - if (!chip2 && (result >> 16) & BIT_PROGRAM_ERROR) { - chip2 = ERR; - } - - } while (!chip1 || !chip2); - - writel(CMD_READ_ARRAY, addr + 1); - - if (chip1 == ERR || chip2 == ERR) { - rc = ERR_PROG_ERROR; - goto outahere; - } - - if (chip1 == TMO) { - rc = ERR_TIMOUT; - goto outahere; - } - - printf("ok.\n"); - } else { /* it was protected */ - - printf("protected!\n"); - } - } - - if (ctrlc()) { - printf("User Interrupt!\n"); - } - -outahere: - /* allow flash to settle - wait 10 ms */ - udelay(10000); - - if (iflag) { - enable_interrupts(); - } - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash - */ - -volatile static int write_word(flash_info_t *info, ulong dest, ulong data) -{ - ulong addr = dest; - ulong result; - int rc = ERR_OK; - int iflag; - int chip1, chip2; - - /* - * Check if Flash is (sufficiently) erased - */ - result = readl(addr); - if ((result & data) != data) { - return ERR_NOT_ERASED; - } - - /* - * 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. - */ - iflag = disable_interrupts(); - - writel(CMD_UNLOCK1, addr + 1); - writel(CMD_UNLOCK2, addr + 2); - writel(CMD_UNLOCK_BYPASS, addr + 1); - writel(addr, CMD_PROGRAM); - writel(addr, data); - - /* arm simple, non interrupt dependent timer */ - reset_timer(); - - /* wait until flash is ready */ - chip1 = chip2 = 0; - do { - result = readl(addr); - - /* check timeout */ - if (get_timer(0) > CONFIG_SYS_FLASH_ERASE_TOUT) { - chip1 = ERR | TMO; - break; - } - - if (!chip1 && ((result & 0x80) == (data & 0x80))) { - chip1 = READY; - } - - if (!chip1 && ((result & 0xFFFF) & BIT_PROGRAM_ERROR)) { - result = readl(addr); - - if ((result & 0x80) == (data & 0x80)) { - chip1 = READY; - } else { - chip1 = ERR; - } - } - - if (!chip2 && ((result & (0x80 << 16)) == (data & (0x80 << 16)))) { - chip2 = READY; - } - - if (!chip2 && ((result >> 16) & BIT_PROGRAM_ERROR)) { - result = readl(addr); - - if ((result & (0x80 << 16)) == (data & (0x80 << 16))) { - chip2 = READY; - } else { - chip2 = ERR; - } - } - - } while (!chip1 || !chip2); - - writel(CMD_READ_ARRAY, addr); - - if (chip1 == ERR || chip2 == ERR || readl(addr) != data) { - rc = ERR_PROG_ERROR; - } - - if (iflag) { - enable_interrupts(); - } - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash. - */ - -int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int l; - int i, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * 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 << 24); - } - for (; i<4 && cnt>0; ++i) { - data = (data >> 8) | (*src++ << 24); - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data >> 8) | (*(uchar *)cp << 24); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return rc; - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = *((vu_long*)src); - if ((rc = write_word(info, wp, data)) != 0) { - return rc; - } - src += 4; - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return ERR_OK; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 24); - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data >> 8) | (*(uchar *)cp << 24); - } - - return write_word(info, wp, data); -} diff --git a/board/sc520_cdp/sc520_cdp.c b/board/sc520_cdp/sc520_cdp.c deleted file mode 100644 index 4c44b24..0000000 --- a/board/sc520_cdp/sc520_cdp.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 <asm/io.h> -#include <asm/ic/sc520.h> -#include <ali512x.h> -#include <spi.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -#undef SC520_CDP_DEBUG - -#ifdef SC520_CDP_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -/* ------------------------------------------------------------------------- */ - - -/* - * Theory: - * We first set up all IRQs to be non-pci, edge triggered, - * when we later enumerate the pci bus and pci_sc520_fixup_irq() gets - * called we reallocate irqs to the pci bus with sc520_pci_set_irq() - * as needed. Whe choose the irqs to gram from a configurable list - * inside pci_sc520_fixup_irq() (If this list contains stupid irq's - * such as 0 thngas will not work) - */ - -static void irq_init(void) -{ - /* disable global interrupt mode */ - sc520_mmcr->picicr = 0x40; - - /* set all irqs to edge */ - sc520_mmcr->pic_mode[0] = 0x00; - sc520_mmcr->pic_mode[1] = 0x00; - sc520_mmcr->pic_mode[2] = 0x00; - - /* active low polarity on PIC interrupt pins, - * active high polarity on all other irq pins */ - sc520_mmcr->intpinpol = 0x0000; - - /* set irq number mapping */ - sc520_mmcr->gp_tmr_int_map[0] = SC520_IRQ_DISABLED; /* disable GP timer 0 INT */ - sc520_mmcr->gp_tmr_int_map[1] = SC520_IRQ_DISABLED; /* disable GP timer 1 INT */ - sc520_mmcr->gp_tmr_int_map[2] = SC520_IRQ_DISABLED; /* disable GP timer 2 INT */ - sc520_mmcr->pit_int_map[0] = SC520_IRQ0; /* Set PIT timer 0 INT to IRQ0 */ - sc520_mmcr->pit_int_map[1] = SC520_IRQ_DISABLED; /* disable PIT timer 1 INT */ - sc520_mmcr->pit_int_map[2] = SC520_IRQ_DISABLED; /* disable PIT timer 2 INT */ - sc520_mmcr->pci_int_map[0] = SC520_IRQ_DISABLED; /* disable PCI INT A */ - sc520_mmcr->pci_int_map[1] = SC520_IRQ_DISABLED; /* disable PCI INT B */ - sc520_mmcr->pci_int_map[2] = SC520_IRQ_DISABLED; /* disable PCI INT C */ - sc520_mmcr->pci_int_map[3] = SC520_IRQ_DISABLED; /* disable PCI INT D */ - sc520_mmcr->dmabcintmap = SC520_IRQ_DISABLED; /* disable DMA INT */ - sc520_mmcr->ssimap = SC520_IRQ_DISABLED; /* disable Synchronius serial INT */ - sc520_mmcr->wdtmap = SC520_IRQ_DISABLED; /* disable Watchdog INT */ - sc520_mmcr->rtcmap = SC520_IRQ8; /* Set RTC int to 8 */ - sc520_mmcr->wpvmap = SC520_IRQ_DISABLED; /* disable write protect INT */ - sc520_mmcr->icemap = SC520_IRQ1; /* Set ICE Debug Serielport INT to IRQ1 */ - sc520_mmcr->ferrmap = SC520_IRQ13; /* Set FP error INT to IRQ13 */ - - if (CONFIG_SYS_USE_SIO_UART) { - sc520_mmcr->uart_int_map[0] = SC520_IRQ_DISABLED; /* disable internal UART1 INT */ - sc520_mmcr->uart_int_map[1] = SC520_IRQ_DISABLED; /* disable internal UART2 INT */ - sc520_mmcr->gp_int_map[3] = SC520_IRQ3; /* Set GPIRQ3 (ISA IRQ3) to IRQ3 */ - sc520_mmcr->gp_int_map[4] = SC520_IRQ4; /* Set GPIRQ4 (ISA IRQ4) to IRQ4 */ - } else { - sc520_mmcr->uart_int_map[0] = SC520_IRQ4; /* Set internal UART2 INT to IRQ4 */ - sc520_mmcr->uart_int_map[1] = SC520_IRQ3; /* Set internal UART2 INT to IRQ3 */ - sc520_mmcr->gp_int_map[3] = SC520_IRQ_DISABLED; /* disable GPIRQ3 (ISA IRQ3) */ - sc520_mmcr->gp_int_map[4] = SC520_IRQ_DISABLED; /* disable GPIRQ4 (ISA IRQ4) */ - } - - sc520_mmcr->gp_int_map[1] = SC520_IRQ1; /* Set GPIRQ1 (SIO IRQ1) to IRQ1 */ - sc520_mmcr->gp_int_map[5] = SC520_IRQ5; /* Set GPIRQ5 (ISA IRQ5) to IRQ5 */ - sc520_mmcr->gp_int_map[6] = SC520_IRQ6; /* Set GPIRQ6 (ISA IRQ6) to IRQ6 */ - sc520_mmcr->gp_int_map[7] = SC520_IRQ7; /* Set GPIRQ7 (ISA IRQ7) to IRQ7 */ - sc520_mmcr->gp_int_map[8] = SC520_IRQ8; /* Set GPIRQ8 (SIO IRQ8) to IRQ8 */ - sc520_mmcr->gp_int_map[9] = SC520_IRQ9; /* Set GPIRQ9 (ISA IRQ2) to IRQ9 */ - sc520_mmcr->gp_int_map[0] = SC520_IRQ11; /* Set GPIRQ0 (ISA IRQ11) to IRQ10 */ - sc520_mmcr->gp_int_map[2] = SC520_IRQ12; /* Set GPIRQ2 (ISA IRQ12) to IRQ12 */ - sc520_mmcr->gp_int_map[10] = SC520_IRQ14; /* Set GPIRQ10 (ISA IRQ14) to IRQ14 */ - - sc520_mmcr->pcihostmap = 0x11f; /* Map PCI hostbridge INT to NMI */ - sc520_mmcr->eccmap = 0x100; /* Map SDRAM ECC failure INT to NMI */ -} - -static void silence_uart(int port) -{ - outb(0, port+1); -} - -void setup_ali_sio(int uart_primary) -{ - ali512x_init(); - - ali512x_set_fdc(ALI_ENABLED, 0x3f2, 6, 0); - ali512x_set_pp(ALI_ENABLED, 0x278, 7, 3); - ali512x_set_uart(ALI_ENABLED, ALI_UART1, uart_primary?0x3f8:0x3e8, 4); - ali512x_set_uart(ALI_ENABLED, ALI_UART2, uart_primary?0x2f8:0x2e8, 3); - ali512x_set_rtc(ALI_DISABLED, 0, 0); - ali512x_set_kbc(ALI_ENABLED, 1, 12); - ali512x_set_cio(ALI_ENABLED); - - /* IrDa pins */ - ali512x_cio_function(12, 1, 0, 0); - ali512x_cio_function(13, 1, 0, 0); - - /* SSI chip select pins */ - ali512x_cio_function(14, 0, 0, 0); /* SSI_CS */ - ali512x_cio_function(15, 0, 0, 0); /* SSI_MV */ - ali512x_cio_function(16, 0, 0, 0); /* SSI_SPI# */ - - /* Board REV pins */ - ali512x_cio_function(20, 0, 0, 1); - ali512x_cio_function(21, 0, 0, 1); - ali512x_cio_function(22, 0, 0, 1); - ali512x_cio_function(23, 0, 0, 1); -} - - -/* set up the ISA bus timing and system address mappings */ -static void bus_init(void) -{ - - /* set up the GP IO pins */ - sc520_mmcr->piopfs31_16 = 0xf7ff; /* set the GPIO pin function 31-16 reg */ - sc520_mmcr->piopfs15_0 = 0xffff; /* set the GPIO pin function 15-0 reg */ - sc520_mmcr->cspfs = 0xf8; /* set the CS pin function reg */ - sc520_mmcr->clksel = 0x70; - - sc520_mmcr->gpcsrt = 1; /* set the GP CS offset */ - sc520_mmcr->gpcspw = 3; /* set the GP CS pulse width */ - sc520_mmcr->gpcsoff = 1; /* set the GP CS offset */ - sc520_mmcr->gprdw = 3; /* set the RD pulse width */ - sc520_mmcr->gprdoff = 1; /* set the GP RD offset */ - sc520_mmcr->gpwrw = 3; /* set the GP WR pulse width */ - sc520_mmcr->gpwroff = 1; /* set the GP WR offset */ - - sc520_mmcr->bootcsctl = 0x1823; /* set up timing of BOOTCS */ - sc520_mmcr->romcs1ctl = 0x1823; /* set up timing of ROMCS1 */ - sc520_mmcr->romcs2ctl = 0x1823; /* set up timing of ROMCS2 */ - - /* adjust the memory map: - * by default the first 256MB (0x00000000 - 0x0fffffff) is mapped to SDRAM - * and 256MB to 1G-128k (0x1000000 - 0x37ffffff) is mapped to PCI mmio - * we need to map 1G-128k - 1G (0x38000000 - 0x3fffffff) to CS1 */ - - - /* SRAM = GPCS3 128k @ d0000-effff*/ - sc520_mmcr->par[2] = 0x4e00400d; - - /* IDE0 = GPCS6 1f0-1f7 */ - sc520_mmcr->par[3] = 0x380801f0; - - /* IDE1 = GPCS7 3f6 */ - sc520_mmcr->par[4] = 0x3c0003f6; - /* bootcs */ - sc520_mmcr->par[12] = 0x8bffe800; - /* romcs2 */ - sc520_mmcr->par[13] = 0xcbfff000; - /* romcs1 */ - sc520_mmcr->par[14] = 0xabfff800; - /* 680 LEDS */ - sc520_mmcr->par[15] = 0x30000640; - - sc520_mmcr->adddecctl = 0; - - asm ("wbinvd\n"); /* Flush cache, req. after setting the unchached attribute ona PAR */ - - if (CONFIG_SYS_USE_SIO_UART) { - sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | UART2_DIS | UART1_DIS; - setup_ali_sio(1); - } else { - sc520_mmcr->adddecctl = sc520_mmcr->adddecctl & ~(UART2_DIS|UART1_DIS); - setup_ali_sio(0); - silence_uart(0x3e8); - silence_uart(0x2e8); - } - -} - -/* GPCS usage - * GPCS0 PIO27 (NMI) - * GPCS1 ROMCS1 - * GPCS2 ROMCS2 - * GPCS3 SRAMCS PAR2 - * GPCS4 unused PAR3 - * GPCS5 unused PAR4 - * GPCS6 IDE - * GPCS7 IDE - */ - - -/* par usage: - * PAR0 legacy_video - * PAR1 PCI ROM mapping - * PAR2 SRAM - * PAR3 IDE - * PAR4 IDE - * PAR5 legacy_video - * PAR6 legacy_video - * PAR7 legacy_video - * PAR8 legacy_video - * PAR9 legacy_video - * PAR10 legacy_video - * PAR11 ISAROM - * PAR12 BOOTCS - * PAR13 ROMCS1 - * PAR14 ROMCS2 - * PAR15 Port 0x680 LED display - */ - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init(void) -{ - init_sc520(); - bus_init(); - irq_init(); - - /* max drive current on SDRAM */ - sc520_mmcr->dsctl = 0x0100; - - /* enter debug mode after next reset (only if jumper is also set) */ - sc520_mmcr->rescfg = 0x08; - /* configure the software timer to 33.333MHz */ - sc520_mmcr->swtmrcfg = 0; - gd->bus_clk = 33333000; - - return 0; -} - -int dram_init(void) -{ - init_sc520_dram(); - return 0; -} - -void show_boot_progress(int val) -{ - if (val < -32) val = -1; /* let things compatible */ - outb(val&0xff, 0x80); - outb((val&0xff00)>>8, 0x680); -} - - -int last_stage_init(void) -{ - int minor; - int major; - - major = minor = 0; - major |= ali512x_cio_in(23)?2:0; - major |= ali512x_cio_in(22)?1:0; - minor |= ali512x_cio_in(21)?2:0; - minor |= ali512x_cio_in(20)?1:0; - - printf("AMD SC520 CDP revision %d.%d\n", major, minor); - - return 0; -} - - -void ssi_chip_select(int dev) -{ - - /* Spunk board: SPI EEPROM is active-low, MW EEPROM and AUX are active high */ - switch (dev) { - case 1: /* SPI EEPROM */ - ali512x_cio_out(16, 0); - break; - - case 2: /* MW EEPROM */ - ali512x_cio_out(15, 1); - break; - - case 3: /* AUX */ - ali512x_cio_out(14, 1); - break; - - case 0: - ali512x_cio_out(16, 1); - ali512x_cio_out(15, 0); - ali512x_cio_out(14, 0); - break; - - default: - printf("Illegal SSI device requested: %d\n", dev); - } -} - -void spi_eeprom_probe(int x) -{ -} - -int spi_eeprom_read(int x, int offset, uchar *buffer, int len) -{ - return 0; -} - -int spi_eeprom_write(int x, int offset, uchar *buffer, int len) -{ - return 0; -} - -void spi_init_f(void) -{ -#ifdef CONFIG_SYS_SC520_CDP_USE_SPI - spi_eeprom_probe(1); -#endif -#ifdef CONFIG_SYS_SC520_CDP_USE_MW - mw_eeprom_probe(2); -#endif -} - -ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len) -{ - int offset; - int i; - ssize_t res; - - offset = 0; - for (i=0;i<alen;i++) { - offset <<= 8; - offset |= addr[i]; - } - -#ifdef CONFIG_SYS_SC520_CDP_USE_SPI - res = spi_eeprom_read(1, offset, buffer, len); -#endif -#ifdef CONFIG_SYS_SC520_CDP_USE_MW - res = mw_eeprom_read(2, offset, buffer, len); -#endif -#if !defined(CONFIG_SYS_SC520_CDP_USE_SPI) && !defined(CONFIG_SYS_SC520_CDP_USE_MW) - res = 0; -#endif - return res; -} - -ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len) -{ - int offset; - int i; - ssize_t res; - - offset = 0; - for (i=0;i<alen;i++) { - offset <<= 8; - offset |= addr[i]; - } - -#ifdef CONFIG_SYS_SC520_CDP_USE_SPI - res = spi_eeprom_write(1, offset, buffer, len); -#endif -#ifdef CONFIG_SYS_SC520_CDP_USE_MW - res = mw_eeprom_write(2, offset, buffer, len); -#endif -#if !defined(CONFIG_SYS_SC520_CDP_USE_SPI) && !defined(CONFIG_SYS_SC520_CDP_USE_MW) - res = 0; -#endif - return res; -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/sc520_cdp/sc520_cdp_asm.S b/board/sc520_cdp/sc520_cdp_asm.S deleted file mode 100644 index 3a8a03f..0000000 --- a/board/sc520_cdp/sc520_cdp_asm.S +++ /dev/null @@ -1,85 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 - */ - -/* now setup the General purpose bus to give us access to the LEDs. - * We can then use the leds to display status information. - */ - -sc520_cdp_registers: -/* size offset value */ -.word 1 ; .word 0x040 ; .long 0x00 /* SDRAM buffer control */ -.word 2 ; .word 0xc08 ; .long 0x0001 /* GP CS offset */ -.word 2 ; .word 0xc09 ; .long 0x0003 /* GP CS width */ -.word 2 ; .word 0xc0a ; .long 0x0001 /* GP CS width */ -.word 2 ; .word 0xc0b ; .long 0x0003 /* GP RD pulse width */ -.word 2 ; .word 0xc0c ; .long 0x0001 /* GP RD offse */ -.word 2 ; .word 0xc0d ; .long 0x0003 /* GP WR pulse width */ -.word 2 ; .word 0xc0e ; .long 0x0001 /* GP WR offset */ -.word 2 ; .word 0xc2c ; .long 0x0000 /* GPIO directionreg */ -.word 2 ; .word 0xc2a ; .long 0x0000 /* GPIO directionreg */ -.word 2 ; .word 0xc22 ; .long 0xffff /* GPIO pin function 31-16 reg */ -.word 2 ; .word 0xc20 ; .long 0xffff /* GPIO pin function 15-0 reg */ -.word 2 ; .word 0x0c4 ; .long 0x28000680 /* PAR 15 for access to led 680 */ -.word 0 ; .word 0x000 ; .long 0x00 - -/* board early intialization */ -.globl early_board_init -early_board_init: - movl $sc520_cdp_registers,%esi -init_loop: - movl $0xfffef000,%edi /* MMCR base to edi */ - movw (%esi), %bx /* load sizer to bx */ - cmpw $0, %bx /* if sie is 0 we're done */ - je done - xorl %edx,%edx - movw 2(%esi), %dx /* load MMCR offset to dx */ - addl %edx, %edi /* add offset to base in edi */ - movl 4(%esi), %eax /* load value in eax */ - cmpw $1, %bx - je byte /* byte op? */ - cmpw $2, %bx - je word /* word op? */ - movl %eax, (%edi) /* must be long, then */ - jmp next -byte: movb %al,(%edi) - jmp next -word: movw %ax,(%edi) -next: addl $8, %esi /* advance esi */ - jmp init_loop - - /* the leds ad 0x80 and 0x680 should now work */ -done: movb $0x88, %al - out %al, $0x80 - movw $0x680, %dx - out %al, %dx - - jmp *%ebp /* return to caller */ - - -.globl show_boot_progress_asm -show_boot_progress_asm: - out %al, $0x80 - xchg %al, %ah - movw $0x680, %dx - out %al, %dx - jmp *%ebp diff --git a/board/sc520_cdp/sc520_cdp_asm16.S b/board/sc520_cdp/sc520_cdp_asm16.S deleted file mode 100644 index a3e700a..0000000 --- a/board/sc520_cdp/sc520_cdp_asm16.S +++ /dev/null @@ -1,83 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 - */ - -/* - * 16bit initialization code. - * This code have to map the area of the boot flash - * that is used by U-boot to its final destination. - */ - -.text -.section .start16, "ax" -.code16 -.globl board_init16 -board_init16: - /* Alias MMCR to 0xdf000 */ - movw $0xfffc, %dx - movl $0x800df0cb, %eax - outl %eax, %dx - - /* Set ds to point to MMCR alias */ - movw $0xdf00, %ax - movw %ax, %ds - - /* Map the entire flash at 0x38000000 - * (with BOOTCS and PAR14, use 0xabfff800 for ROMCS1) */ - movl $0xc0, %edi - movl $0x8bfff800, %eax - movl %eax, (%di) - - /* Disable SDRAM write buffer */ - movw $0x40,%di - xorw %ax,%ax - movb %al, (%di) - - /* Disabe MMCR alias */ - movw $0xfffc, %dx - movl $0x000000cb, %eax - outl %eax, %dx - - /* the return address is tored in bp */ - jmp *%bp - - -.section .bios, "ax" -.code16 -.globl realmode_reset -realmode_reset: - /* Alias MMCR to 0xdf000 */ - movw $0xfffc, %dx - movl $0x800df0cb, %eax - outl %eax, %dx - - /* Set ds to point to MMCR alias */ - movw $0xdf00, %ax - movw %ax, %ds - - /* issue software reset thorugh MMCR */ - movl $0xd72, %edi - movb $0x01, %al - movb %al, (%di) - -1: hlt - jmp 1 diff --git a/board/sc520_cdp/sc520_cdp_pci.c b/board/sc520_cdp/sc520_cdp_pci.c deleted file mode 100644 index ccb7988..0000000 --- a/board/sc520_cdp/sc520_cdp_pci.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 <pci.h> -#include <asm/io.h> -#include <asm/pci.h> -#include <asm/ic/sc520.h> -#include <asm/ic/pci.h> - -DECLARE_GLOBAL_DATA_PTR; - -#undef SC520_CDP_DEBUG - -#ifdef SC520_CDP_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - -static void pci_sc520_cdp_fixup_irq(struct pci_controller *hose, pci_dev_t dev) -{ - /* a configurable lists of irqs to steal - * when we need one (a board with more pci interrupt pins - * would use a larger table */ - static int irq_list[] = { - CONFIG_SYS_FIRST_PCI_IRQ, - CONFIG_SYS_SECOND_PCI_IRQ, - CONFIG_SYS_THIRD_PCI_IRQ, - CONFIG_SYS_FORTH_PCI_IRQ - }; - static int next_irq_index=0; - - uchar tmp_pin; - int pin; - - pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin); - pin = tmp_pin; - - pin-=1; /* pci config space use 1-based numbering */ - if (-1 == pin) { - return; /* device use no irq */ - } - - - /* map device number + pin to a pin on the sc520 */ - switch (PCI_DEV(dev)) { - case 20: - pin+=SC520_PCI_INTA; - break; - - case 19: - pin+=SC520_PCI_INTB; - break; - - case 18: - pin+=SC520_PCI_INTC; - break; - - case 17: - pin+=SC520_PCI_INTD; - break; - - default: - return; - } - - pin&=3; /* wrap around */ - - if (sc520_pci_ints[pin] == -1) { - /* re-route one interrupt for us */ - if (next_irq_index > 3) { - return; - } - if (pci_sc520_set_irq(pin, irq_list[next_irq_index])) { - return; - } - next_irq_index++; - } - - - if (-1 != sc520_pci_ints[pin]) { - pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, - sc520_pci_ints[pin]); - } - PRINTF("fixup_irq: device %d pin %c irq %d\n", - PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]); -} - -static struct pci_controller sc520_cdp_hose = { - fixup_irq: pci_sc520_cdp_fixup_irq, -}; - -void pci_init_board(void) -{ - pci_sc520_init(&sc520_cdp_hose); -} - -/* - * This function should map a chunk of size bytes - * of the system address space to the ISA bus - * - * The function will return the memory address - * as seen by the host (which may very will be the - * same as the bus address) - */ -u32 isa_map_rom(u32 bus_addr, int size) -{ - u32 par; - - PRINTF("isa_map_rom asked to map %d bytes at %x\n", - size, bus_addr); - - par = size; - if (par < 0x80000) { - par = 0x80000; - } - par >>= 12; - par--; - par&=0x7f; - par <<= 18; - par |= (bus_addr>>12); - par |= 0x50000000; - - PRINTF ("setting PAR11 to %x\n", par); - - /* Map rom 0x10000 with PAR1 */ - sc520_mmcr->par[11] = par; - - return bus_addr; -} - -/* - * this function removed any mapping created - * with pci_get_rom_window() - */ -void isa_unmap_rom(u32 addr) -{ - PRINTF("isa_unmap_rom asked to unmap %x", addr); - if ((addr>>12) == (sc520_mmcr->par[11] & 0x3ffff)) { - sc520_mmcr->par[11] = 0; - PRINTF(" done\n"); - return; - } - PRINTF(" not ours\n"); -} - -#define PCI_ROM_TEMP_SPACE 0x10000 -/* - * This function should map a chunk of size bytes - * of the system address space to the PCI bus, - * suitable to map PCI ROMS (bus address < 16M) - * the function will return the host memory address - * which should be converted into a bus address - * before used to configure the PCI rom address - * decoder - */ -u32 pci_get_rom_window(struct pci_controller *hose, int size) -{ - u32 par; - - par = size; - if (par < 0x80000) { - par = 0x80000; - } - par >>= 16; - par--; - par&=0x7ff; - par <<= 14; - par |= (PCI_ROM_TEMP_SPACE>>16); - par |= 0x72000000; - - PRINTF ("setting PAR1 to %x\n", par); - - /* Map rom 0x10000 with PAR1 */ - sc520_mmcr->par[1] = par; - - return PCI_ROM_TEMP_SPACE; -} - -/* - * this function removed any mapping created - * with pci_get_rom_window() - */ -void pci_remove_rom_window(struct pci_controller *hose, u32 addr) -{ - PRINTF("pci_remove_rom_window: %x", addr); - if (addr == PCI_ROM_TEMP_SPACE) { - sc520_mmcr->par[1] = 0; - PRINTF(" done\n"); - return; - } - PRINTF(" not ours\n"); - -} - -/* - * This function is called in order to provide acces to the - * legacy video I/O ports on the PCI bus. - * After this function accesses to I/O ports 0x3b0-0x3bb and - * 0x3c0-0x3df shuld result in transactions on the PCI bus. - * - */ -int pci_enable_legacy_video_ports(struct pci_controller *hose) -{ - /* Map video memory to 0xa0000*/ - sc520_mmcr->par[0] = 0x7200400a; - - /* forward all I/O accesses to PCI */ - sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | IO_HOLE_DEST_PCI; - - - /* so we map away all io ports to pci (only way to access pci io - * below 0x400. But then we have to map back the portions that we dont - * use so that the generate cycles on the GPIO bus where the sio and - * ISA slots are connected, this requre the use of several PAR registers - */ - - /* bring 0x100 - 0x1ef back to ISA using PAR5 */ - sc520_mmcr->par[5] = 0x30ef0100; - - /* IDE use 1f0-1f7 */ - - /* bring 0x1f8 - 0x2f7 back to ISA using PAR6 */ - sc520_mmcr->par[6] = 0x30ff01f8; - - /* com2 use 2f8-2ff */ - - /* bring 0x300 - 0x3af back to ISA using PAR7 */ - sc520_mmcr->par[7] = 0x30af0300; - - /* vga use 3b0-3bb */ - - /* bring 0x3bc - 0x3bf back to ISA using PAR8 */ - sc520_mmcr->par[8] = 0x300303bc; - - /* vga use 3c0-3df */ - - /* bring 0x3e0 - 0x3f5 back to ISA using PAR9 */ - sc520_mmcr->par[9] = 0x301503e0; - - /* ide use 3f6 */ - - /* bring 0x3f7 back to ISA using PAR10 */ - sc520_mmcr->par[10] = 0x300003f7; - - /* com1 use 3f8-3ff */ - - return 0; -} diff --git a/board/sc520_cdp/u-boot.lds b/board/sc520_cdp/u-boot.lds deleted file mode 100644 index df437c7..0000000 --- a/board/sc520_cdp/u-boot.lds +++ /dev/null @@ -1,91 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. - * - * 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-i386", "elf32-i386", "elf32-i386") -OUTPUT_ARCH(i386) -ENTRY(_start) - -SECTIONS -{ - . = 0x387c0000; /* Where bootcode in the flash is mapped */ - .text : { *(.text); } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = 0x400000; /* Ram data segment to use */ - _i386boot_romdata_dest = ABSOLUTE(.); - .data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) } - _i386boot_romdata_start = LOADADDR(.data); - - . = ALIGN(4); - .got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) } - _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got); - - - . = ALIGN(4); - _i386boot_bss_start = ABSOLUTE(.); - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _i386boot_bss_size = SIZEOF(.bss); - - - /* 16bit realmode trampoline code */ - .realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) } - - _i386boot_realmode = LOADADDR(.realmode); - _i386boot_realmode_size = SIZEOF(.realmode); - - /* 16bit BIOS emulation code (just enough to boot Linux) */ - .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) } - - _i386boot_bios = LOADADDR(.bios); - _i386boot_bios_size = SIZEOF(.bios); - - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - /* The load addresses below assumes that the flash - * will be mapped so that 0x387f0000 == 0xffff0000 - * at reset time - * - * The fe00 and ff00 offsets of the start32 and start16 - * segments are arbitrary, the just have to be mapped - * at reset and the code have to fit. - * The fff0 offset of resetvec is important, however. - */ - - - . = 0xfffffe00; - .start32 : AT (0x387ffe00) { *(.start32); } - - . = 0xff00; - .start16 : AT (0x387fff00) { *(.start16); } - - . = 0xfff0; - .resetvec : AT (0x387ffff0) { *(.resetvec); } - _i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) ); -} diff --git a/board/sc520_spunk/Makefile b/board/sc520_spunk/Makefile deleted file mode 100644 index 06fa2f3..0000000 --- a/board/sc520_spunk/Makefile +++ /dev/null @@ -1,56 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (C) Copyright 2002 -# Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. -# -# 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).a - -COBJS-y += sc520_spunk.o -COBJS-y += flash.o -COBJS-$(CONFIG_PCI) += sc520_spunk_pci.o -SOBJS-y += sc520_spunk_asm.o -SOBJS-y += sc520_spunk_asm16.o - -SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(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/sc520_spunk/config.mk b/board/sc520_spunk/config.mk deleted file mode 100644 index 2253815..0000000 --- a/board/sc520_spunk/config.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2002 -# Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. -# -# 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 -# - - -TEXT_BASE = 0x387c0000 diff --git a/board/sc520_spunk/flash.c b/board/sc520_spunk/flash.c deleted file mode 100644 index d702046..0000000 --- a/board/sc520_spunk/flash.c +++ /dev/null @@ -1,791 +0,0 @@ -/* - * (C) Copyright 2002, 2003 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke azu@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 <common.h> -#include <asm/io.h> -#include <pci.h> -#include <asm/ic/sc520.h> - -#define PROBE_BUFFER_SIZE 1024 -static unsigned char buffer[PROBE_BUFFER_SIZE]; - -#define SC520_MAX_FLASH_BANKS 1 -#define SC520_FLASH_BANK0_BASE 0x38000000 /* BOOTCS */ -#define SC520_FLASH_BANKSIZE 0x8000000 - -#define A29LV641DH_SIZE 0x800000 -#define A29LV641DH_SECTORS 128 - -#define A29LV641MH_SIZE 0x800000 -#define A29LV641MH_SECTORS 128 - -#define I28F320J3A_SIZE 0x400000 -#define I28F320J3A_SECTORS 32 - -#define I28F640J3A_SIZE 0x800000 -#define I28F640J3A_SECTORS 64 - -#define I28F128J3A_SIZE 0x1000000 -#define I28F128J3A_SECTORS 128 - -flash_info_t flash_info[SC520_MAX_FLASH_BANKS]; - -#define READY 1 -#define ERR 2 -#define TMO 4 - -/*----------------------------------------------------------------------- - */ - -static u32 _probe_flash(u32 addr, u32 bw, int il) -{ - u32 result=0; - - /* First do an unlock cycle for the benefit of - * devices that need it */ - - switch (bw) { - - case 1: - *(volatile u8*)(addr+0x5555) = 0xaa; - *(volatile u8*)(addr+0x2aaa) = 0x55; - *(volatile u8*)(addr+0x5555) = 0x90; - - /* Read vendor */ - result = *(volatile u8*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u8*)(addr+2); - - /* Return device to data mode */ - *(volatile u8*)addr = 0xff; - *(volatile u8*)(addr+0x5555), 0xf0; - break; - - case 2: - *(volatile u16*)(addr+0xaaaa) = 0xaaaa; - *(volatile u16*)(addr+0x5554) = 0x5555; - - /* Issue identification command */ - if (il == 2) { - *(volatile u16*)(addr+0xaaaa) = 0x9090; - - /* Read vendor */ - result = *(volatile u8*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u8*)(addr+2); - - /* Return device to data mode */ - *(volatile u16*)addr = 0xffff; - *(volatile u16*)(addr+0xaaaa), 0xf0f0; - - } else { - *(volatile u8*)(addr+0xaaaa) = 0x90; - /* Read vendor */ - result = *(volatile u16*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u16*)(addr+2); - - /* Return device to data mode */ - *(volatile u8*)addr = 0xff; - *(volatile u8*)(addr+0xaaaa), 0xf0; - } - - break; - - case 4: - *(volatile u32*)(addr+0x5554) = 0xaaaaaaaa; - *(volatile u32*)(addr+0xaaa8) = 0x55555555; - - switch (il) { - case 1: - /* Issue identification command */ - *(volatile u8*)(addr+0x5554) = 0x90; - - /* Read vendor */ - result = *(volatile u16*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u16*)(addr+4); - - /* Return device to data mode */ - *(volatile u8*)addr = 0xff; - *(volatile u8*)(addr+0x5554), 0xf0; - break; - - case 2: - /* Issue identification command */ - *(volatile u32*)(addr + 0x5554) = 0x00900090; - - /* Read vendor */ - result = *(volatile u16*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u16*)(addr+4); - - /* Return device to data mode */ - *(volatile u32*)addr = 0x00ff00ff; - *(volatile u32*)(addr+0x5554), 0x00f000f0; - break; - - case 4: - /* Issue identification command */ - *(volatile u32*)(addr+0x5554) = 0x90909090; - - /* Read vendor */ - result = *(volatile u8*)addr; - result <<= 16; - - /* Read device */ - result |= *(volatile u8*)(addr+4); - - /* Return device to data mode */ - *(volatile u32*)addr = 0xffffffff; - *(volatile u32*)(addr+0x5554), 0xf0f0f0f0; - break; - } - break; - } - - return result; -} - -extern int _probe_flash_end; -asm ("_probe_flash_end:\n" - ".long 0\n"); - -static int identify_flash(unsigned address, int width) -{ - int is; - int device; - int vendor; - int size; - unsigned res; - - u32 (*_probe_flash_ptr)(u32 a, u32 bw, int il); - - size = (unsigned)&_probe_flash_end - (unsigned)_probe_flash; - - if (size > PROBE_BUFFER_SIZE) { - printf("_probe_flash() routine too large (%d) %p - %p\n", - size, &_probe_flash_end, _probe_flash); - return 0; - } - - memcpy(buffer, _probe_flash, size); - _probe_flash_ptr = (void*)buffer; - - is = disable_interrupts(); - res = _probe_flash_ptr(address, width, 1); - if (is) { - enable_interrupts(); - } - - vendor = res >> 16; - device = res & 0xffff; - - return res; -} - -ulong flash_init(void) -{ - int i, j; - ulong size = 0; - - for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) { - unsigned id; - ulong flashbase = 0; - int sectsize = 0; - - memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - switch (i) { - case 0: - flashbase = SC520_FLASH_BANK0_BASE; - break; - default: - panic("configured too many flash banks!\n"); - } - - id = identify_flash(flashbase, 2); - switch (id) { - case 0x000122d7: - /* 29LV641DH */ - flash_info[i].flash_id = - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_LV640U & FLASH_TYPEMASK); - - flash_info[i].size = A29LV641DH_SIZE; - flash_info[i].sector_count = A29LV641DH_SECTORS; - sectsize = A29LV641DH_SIZE/A29LV641DH_SECTORS; - printf("Bank %d: AMD 29LV641DH\n", i); - break; - - case 0x0001227E: - /* 29LV641MH */ - flash_info[i].flash_id = - (AMD_MANUFACT & FLASH_VENDMASK) | - (AMD_ID_DL640 & FLASH_TYPEMASK); - - flash_info[i].size = A29LV641MH_SIZE; - flash_info[i].sector_count = A29LV641MH_SECTORS; - sectsize = A29LV641MH_SIZE/A29LV641MH_SECTORS; - printf("Bank %d: AMD 29LV641MH\n", i); - break; - - case 0x00890016: - /* 28F320J3A */ - flash_info[i].flash_id = - (INTEL_MANUFACT & FLASH_VENDMASK) | - (INTEL_ID_28F320J3A & FLASH_TYPEMASK); - - flash_info[i].size = I28F320J3A_SIZE; - flash_info[i].sector_count = I28F320J3A_SECTORS; - sectsize = I28F320J3A_SIZE/I28F320J3A_SECTORS; - printf("Bank %d: Intel 28F320J3A\n", i); - break; - - case 0x00890017: - /* 28F640J3A */ - flash_info[i].flash_id = - (INTEL_MANUFACT & FLASH_VENDMASK) | - (INTEL_ID_28F640J3A & FLASH_TYPEMASK); - - flash_info[i].size = I28F640J3A_SIZE; - flash_info[i].sector_count = I28F640J3A_SECTORS; - sectsize = I28F640J3A_SIZE/I28F640J3A_SECTORS; - printf("Bank %d: Intel 28F640J3A\n", i); - break; - - case 0x00890018: - /* 28F128J3A */ - flash_info[i].flash_id = - (INTEL_MANUFACT & FLASH_VENDMASK) | - (INTEL_ID_28F128J3A & FLASH_TYPEMASK); - - flash_info[i].size = I28F128J3A_SIZE; - flash_info[i].sector_count = I28F128J3A_SECTORS; - sectsize = I28F128J3A_SIZE/I28F128J3A_SECTORS; - printf("Bank %d: Intel 28F128J3A\n", i); - break; - - default: - printf("Bank %d have unknown flash %08x\n", i, id); - flash_info[i].flash_id = FLASH_UNKNOWN; - continue; - } - - for (j = 0; j < flash_info[i].sector_count; j++) { - flash_info[i].start[j] = flashbase + j * sectsize; - } - size += flash_info[i].size; - - flash_protect(FLAG_PROTECT_CLEAR, - flash_info[i].start[0], - flash_info[i].start[0] + flash_info[i].size - 1, - &flash_info[i]); - } - - /* - * Protect monitor and environment sectors - */ - flash_protect(FLAG_PROTECT_SET, - i386boot_start, - i386boot_end, - &flash_info[0]); -#ifdef CONFIG_ENV_ADDR - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); -#endif - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info(flash_info_t *info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case (INTEL_MANUFACT & FLASH_VENDMASK): - printf("INTEL: "); - switch (info->flash_id & FLASH_TYPEMASK) { - case (INTEL_ID_28F320J3A & FLASH_TYPEMASK): - printf("1x I28F320J3A (32Mbit)\n"); - break; - case (INTEL_ID_28F640J3A & FLASH_TYPEMASK): - printf("1x I28F640J3A (64Mbit)\n"); - break; - case (INTEL_ID_28F128J3A & FLASH_TYPEMASK): - printf("1x I28F128J3A (128Mbit)\n"); - break; - default: - printf("Unknown Chip Type\n"); - goto done; - break; - } - - break; - - case (AMD_MANUFACT & FLASH_VENDMASK): - printf("AMD: "); - switch (info->flash_id & FLASH_TYPEMASK) { - case (AMD_ID_LV640U & FLASH_TYPEMASK): - printf("1x AMD29LV641DH (64Mbit)\n"); - break; - case (AMD_ID_DL640 & FLASH_TYPEMASK): - printf("1x AMD29LV641MH (64Mbit)\n"); - break; - default: - printf("Unknown Chip Type\n"); - goto done; - break; - } - - break; - default: - printf("Unknown Vendor "); - 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: - return; -} - -/*----------------------------------------------------------------------- - */ - -static u32 _amd_erase_flash(u32 addr, u32 sector) -{ - unsigned elapsed; - - /* Issue erase */ - *(volatile u16*)(addr + 0xaaaa) = 0x00AA; - *(volatile u16*)(addr + 0x5554) = 0x0055; - *(volatile u16*)(addr + 0xaaaa) = 0x0080; - /* And one unlock */ - *(volatile u16*)(addr + 0xaaaa) = 0x00AA; - *(volatile u16*)(addr + 0x5554) = 0x0055; - /* Sector erase command comes last */ - *(volatile u16*)(addr + sector) = 0x0030; - - elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */ - elapsed = 0; - while (((*(volatile u16*)(addr + sector)) & 0x0080) != 0x0080) { - - elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); - if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) { - *(volatile u16*)(addr) = 0x00f0; - return 1; - } - } - - *(volatile u16*)(addr) = 0x00f0; - - return 0; -} - -extern int _amd_erase_flash_end; -asm ("_amd_erase_flash_end:\n" - ".long 0\n"); - -/* this needs to be inlined, the SWTMRMMILLI register is reset by each read */ -#define __udelay(delay) \ -{ \ - unsigned micro; \ - unsigned milli=0; \ - \ - micro = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); \ - \ - for (;;) { \ - \ - milli += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); \ - micro = *(volatile u16*)(0xfffef000+SC520_SWTMRMICRO); \ - \ - if ((delay) <= (micro + (milli * 1000))) { \ - break; \ - } \ - } \ -} while (0) - -static u32 _intel_erase_flash(u32 addr, u32 sector) -{ - unsigned elapsed; - - *(volatile u16*)(addr + sector) = 0x0050; /* clear status register */ - *(volatile u16*)(addr + sector) = 0x0020; /* erase setup */ - *(volatile u16*)(addr + sector) = 0x00D0; /* erase confirm */ - - /* Wait at least 80us - let's wait 1 ms */ - __udelay(1000); - - elapsed = 0; - while (((*(volatile u16*)(addr + sector)) & 0x0080) != 0x0080) { - elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); - if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) { - *(volatile u16*)(addr + sector) = 0x00B0; /* suspend erase */ - *(volatile u16*)(addr + sector) = 0x00FF; /* reset to read mode */ - return 1; - } - } - - *(volatile u16*)(addr + sector) = 0x00FF; /* reset to read mode */ - - return 0; -} - -extern int _intel_erase_flash_end; -asm ("_intel_erase_flash_end:\n" - ".long 0\n"); - -int flash_erase(flash_info_t *info, int s_first, int s_last) -{ - u32 (*_erase_flash_ptr)(u32 a, u32 so); - int prot; - int sect; - unsigned size; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf("- missing\n"); - } else { - printf("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) { - size = (unsigned)&_amd_erase_flash_end - (unsigned)_amd_erase_flash; - - if (size > PROBE_BUFFER_SIZE) { - printf("_amd_erase_flash() routine too large (%d) %p - %p\n", - size, &_amd_erase_flash_end, _amd_erase_flash); - return 0; - } - - memcpy(buffer, _amd_erase_flash, size); - _erase_flash_ptr = (void*)buffer; - - } else if ((info->flash_id & FLASH_VENDMASK) == (INTEL_MANUFACT & FLASH_VENDMASK)) { - size = (unsigned)&_intel_erase_flash_end - (unsigned)_intel_erase_flash; - - if (size > PROBE_BUFFER_SIZE) { - printf("_intel_erase_flash() routine too large (%d) %p - %p\n", - size, &_intel_erase_flash_end, _intel_erase_flash); - return 0; - } - - memcpy(buffer, _intel_erase_flash, size); - _erase_flash_ptr = (void*)buffer; - } else { - printf ("Can't erase unknown flash type - aborted\n"); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", prot); - } else { - printf ("\n"); - } - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - - if (info->protect[sect] == 0) { /* not protected */ - int res; - int flag; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - res = _erase_flash_ptr(info->start[0], info->start[sect]-info->start[0]); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - - if (res) { - printf("Erase timed out, sector %d\n", sect); - return res; - } - - putc('.'); - } - } - - return 0; -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int _amd_write_word(unsigned start, unsigned dest, u16 data) -{ - volatile u16 *addr2 = (volatile u16*)start; - volatile u16 *dest2 = (volatile u16*)dest; - volatile u16 *data2 = (volatile u16*)&data; - int i; - unsigned elapsed; - - /* Check if Flash is (sufficiently) erased */ - if ((*((volatile u16*)dest) & (u16)data) != (u16)data) { - return 2; - } - - for (i = 0; i < 2; i++) { - - addr2[0x5555] = 0x00AA; - addr2[0x2aaa] = 0x0055; - addr2[0x5555] = 0x00A0; - - dest2[i] = (data >> (i*16)) & 0xffff; - - elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */ - elapsed = 0; - - /* data polling for D7 */ - while ((dest2[i] & 0x0080) != (data2[i] & 0x0080)) { - elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); - if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) { - addr2[i] = 0x00f0; - return 1; - } - } - } - - addr2[i] = 0x00f0; - - return 0; -} - -extern int _amd_write_word_end; -asm ("_amd_write_word_end:\n" - ".long 0\n"); - -static int _intel_write_word(unsigned start, unsigned dest, unsigned data) -{ - int i; - unsigned elapsed; - - /* Check if Flash is (sufficiently) erased */ - if ((*((volatile u16*)dest) & (u16)data) != (u16)data) { - return 2; - } - - for (i = 0; i < 2; i++) { - - *(volatile u16*)(dest+2*i) = 0x0040; /* write setup */ - *(volatile u16*)(dest+2*i) = (data >> (i*16)) & 0xffff; - - elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */ - elapsed = 0; - - /* data polling for D7 */ - while ((*(volatile u16*)dest & 0x0080) != 0x0080) { - elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); - if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) { - *(volatile u16*)dest = 0x00ff; - return 1; - } - } - } - - *(volatile u16*)dest = 0x00ff; - - - return 0; -} - -extern int _intel_write_word_end; -asm ("_intel_write_word_end:\n" - ".long 0\n"); - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 3 - Unsupported flash type - */ - -int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - int flag; - u32 (*_write_word_ptr)(unsigned start, unsigned dest, unsigned data); - unsigned size; - - if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) { - size = (unsigned)&_amd_write_word_end - (unsigned)_amd_write_word; - - if (size > PROBE_BUFFER_SIZE) { - printf("_amd_write_word() routine too large (%d) %p - %p\n", - size, &_amd_write_word_end, _amd_write_word); - return 0; - } - - memcpy(buffer, _amd_write_word, size); - _write_word_ptr = (void*)buffer; - - } else if ((info->flash_id & FLASH_VENDMASK) == (INTEL_MANUFACT & FLASH_VENDMASK)) { - size = (unsigned)&_intel_write_word_end - (unsigned)_intel_write_word; - - if (size > PROBE_BUFFER_SIZE) { - printf("_intel_write_word() routine too large (%d) %p - %p\n", - size, &_intel_write_word_end, _intel_write_word); - return 0; - } - - memcpy(buffer, _intel_write_word, size); - _write_word_ptr = (void*)buffer; - } else { - printf ("Can't program unknown flash type - aborted\n"); - return 3; - } - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data |= (*(uchar *)cp) << (8*i); - } - for (; i<4 && cnt>0; ++i) { - data |= *src++ << (8*i); - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data |= (*(uchar *)cp) << (8*i); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - rc = _write_word_ptr(info->start[0], wp, data); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - if (rc != 0) { - return rc; - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - - for (i=0; i<4; ++i) { - data |= *src++ << (8*i); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - rc = _write_word_ptr(info->start[0], wp, data); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - if (rc != 0) { - return rc; - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return 0; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data |= *src++ << (8*i); - --cnt; - } - - for (; i<4; ++i, ++cp) { - data |= (*(uchar *)cp) << (8*i); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - rc = _write_word_ptr(info->start[0], wp, data); - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - - return rc; -} diff --git a/board/sc520_spunk/sc520_spunk.c b/board/sc520_spunk/sc520_spunk.c deleted file mode 100644 index 09f11bb..0000000 --- a/board/sc520_spunk/sc520_spunk.c +++ /dev/null @@ -1,410 +0,0 @@ -/* - * - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 <ds1722.h> -#include <asm/io.h> -#include <asm/ic/sc520.h> -#include <asm/ic/ssi.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Theory: - * We first set up all IRQs to be non-pci, edge triggered, - * when we later enumerate the pci bus and pci_sc520_fixup_irq() gets - * called we reallocate irqs to the pci bus with sc520_pci_set_irq() - * as needed. Whe choose the irqs to gram from a configurable list - * inside pci_sc520_fixup_irq() (If this list contains stupid irq's - * such as 0 thngas will not work) - */ - -static void irq_init(void) -{ - /* disable global interrupt mode */ - sc520_mmcr->picicr = 0x40; - - /* set all irqs to edge */ - sc520_mmcr->pic_mode[0] = 0x00; - sc520_mmcr->pic_mode[1] = 0x00; - sc520_mmcr->pic_mode[2] = 0x00; - - /* active low polarity on PIC interrupt pins, - * active high polarity on all other irq pins */ - sc520_mmcr->intpinpol = 0x0000; - - /* set irq number mapping */ - sc520_mmcr->gp_tmr_int_map[0] = SC520_IRQ_DISABLED; /* disable GP timer 0 INT */ - sc520_mmcr->gp_tmr_int_map[1] = SC520_IRQ_DISABLED; /* disable GP timer 1 INT */ - sc520_mmcr->gp_tmr_int_map[2] = SC520_IRQ_DISABLED; /* disable GP timer 2 INT */ - sc520_mmcr->pit_int_map[0] = SC520_IRQ0; /* Set PIT timer 0 INT to IRQ0 */ - sc520_mmcr->pit_int_map[1] = SC520_IRQ_DISABLED; /* disable PIT timer 1 INT */ - sc520_mmcr->pit_int_map[2] = SC520_IRQ_DISABLED; /* disable PIT timer 2 INT */ - sc520_mmcr->pci_int_map[0] = SC520_IRQ_DISABLED; /* disable PCI INT A */ - sc520_mmcr->pci_int_map[1] = SC520_IRQ_DISABLED; /* disable PCI INT B */ - sc520_mmcr->pci_int_map[2] = SC520_IRQ_DISABLED; /* disable PCI INT C */ - sc520_mmcr->pci_int_map[3] = SC520_IRQ_DISABLED; /* disable PCI INT D */ - sc520_mmcr->dmabcintmap = SC520_IRQ_DISABLED; /* disable DMA INT */ - sc520_mmcr->ssimap = SC520_IRQ6; /* Set Synchronius serial INT to IRQ6*/ - sc520_mmcr->wdtmap = SC520_IRQ_DISABLED; /* disable Watchdog INT */ - sc520_mmcr->rtcmap = SC520_IRQ8; /* Set RTC int to 8 */ - sc520_mmcr->wpvmap = SC520_IRQ_DISABLED; /* disable write protect INT */ - sc520_mmcr->icemap = SC520_IRQ1; /* Set ICE Debug Serielport INT to IRQ1 */ - sc520_mmcr->ferrmap = SC520_IRQ13; /* Set FP error INT to IRQ13 */ - - - sc520_mmcr->uart_int_map[0] = SC520_IRQ4; /* Set internal UART1 INT to IRQ4 */ - sc520_mmcr->uart_int_map[1] = SC520_IRQ3; /* Set internal UART2 INT to IRQ3 */ - - sc520_mmcr->gp_int_map[0] = SC520_IRQ7; /* Set GPIRQ0 (PC-Card AUX IRQ) to IRQ7 */ - sc520_mmcr->gp_int_map[1] = SC520_IRQ14; /* Set GPIRQ1 (CF IRQ) to IRQ14 */ - sc520_mmcr->gp_int_map[3] = SC520_IRQ5; /* Set GPIRQ3 ( CAN IRQ ) ti IRQ5 */ - sc520_mmcr->gp_int_map[4] = SC520_IRQ_DISABLED; /* disbale GIRQ4 ( IRR IRQ ) */ - sc520_mmcr->gp_int_map[5] = SC520_IRQ_DISABLED; /* disable GPIRQ5 */ - sc520_mmcr->gp_int_map[6] = SC520_IRQ_DISABLED; /* disable GPIRQ6 */ - sc520_mmcr->gp_int_map[7] = SC520_IRQ_DISABLED; /* disable GPIRQ7 */ - sc520_mmcr->gp_int_map[8] = SC520_IRQ_DISABLED; /* disable GPIRQ8 */ - sc520_mmcr->gp_int_map[9] = SC520_IRQ_DISABLED; /* disable GPIRQ9 */ - sc520_mmcr->gp_int_map[2] = SC520_IRQ_DISABLED; /* disable GPIRQ2 */ - sc520_mmcr->gp_int_map[10] = SC520_IRQ_DISABLED; /* disable GPIRQ10 */ - - sc520_mmcr->pcihostmap = 0x11f; /* Map PCI hostbridge INT to NMI */ - sc520_mmcr->eccmap = 0x100; /* Map SDRAM ECC failure INT to NMI */ - -} - -/* set up the ISA bus timing and system address mappings */ -static void bus_init(void) -{ - /* versions - * 0 Hyglo versions 0.95 and 0.96 (large baords) - * ?? Hyglo version 0.97 (small board) - * 10 Spunk board - */ - int version = sc520_mmcr->sysinfo; - - if (version) { - /* set up the GP IO pins (for the Spunk board) */ - sc520_mmcr->piopfs31_16 = 0xfff0; /* set the GPIO pin function 31-16 reg */ - sc520_mmcr->piopfs15_0 = 0x000f; /* set the GPIO pin function 15-0 reg */ - sc520_mmcr->piodir31_16 = 0x000f; /* set the GPIO direction 31-16 reg */ - sc520_mmcr->piodir15_0 = 0x1ff0; /* set the GPIO direction 15-0 reg */ - sc520_mmcr->cspfs = 0xc0; /* set the CS pin function reg */ - sc520_mmcr->clksel = 0x70; - - sc520_mmcr->pioclr31_16 = 0x0003; /* reset SSI chip-selects */ - sc520_mmcr->pioset31_16 = 0x000c; - - } else { - /* set up the GP IO pins (for the Hyglo board) */ - sc520_mmcr->piopfs31_16 = 0xffc0; /* set the GPIO pin function 31-16 reg */ - sc520_mmcr->piopfs15_0 = 0x1e7f; /* set the GPIO pin function 15-0 reg */ - sc520_mmcr->piodir31_16 = 0x003f; /* set the GPIO direction 31-16 reg */ - sc520_mmcr->piodir15_0 = 0xe180; /* set the GPIO direction 15-0 reg */ - sc520_mmcr->cspfs = 0x00; /* set the CS pin function reg */ - sc520_mmcr->clksel = 0x70; - - sc520_mmcr->pioclr15_0 = 0x0180; /* reset SSI chip-selects */ - } - - sc520_mmcr->gpcsrt = 1; /* set the GP CS offset */ - sc520_mmcr->gpcspw = 3; /* set the GP CS pulse width */ - sc520_mmcr->gpcsoff = 1; /* set the GP CS offset */ - sc520_mmcr->gprdw = 3; /* set the RD pulse width */ - sc520_mmcr->gprdoff = 1; /* set the GP RD offset */ - sc520_mmcr->gpwrw = 3; /* set the GP WR pulse width */ - sc520_mmcr->gpwroff = 1; /* set the GP WR offset */ - - sc520_mmcr->bootcsctl = 0x0407; /* set up timing of BOOTCS */ - - /* adjust the memory map: - * by default the first 256MB (0x00000000 - 0x0fffffff) is mapped to SDRAM - * and 256MB to 1G-128k (0x1000000 - 0x37ffffff) is mapped to PCI mmio - * we need to map 1G-128k - 1G (0x38000000 - 0x3fffffff) to CS1 */ - - - /* bootcs */ - sc520_mmcr->par[12] = 0x8bffe800; - - /* IDE0 = GPCS6 1f0-1f7 */ - sc520_mmcr->par[3] = 0x380801f0; - - /* IDE1 = GPCS7 3f6 */ - sc520_mmcr->par[4] = 0x3c0003f6; - - asm ("wbinvd\n"); /* Flush cache, req. after setting the unchached attribute ona PAR */ - - sc520_mmcr->adddecctl = sc520_mmcr->adddecctl & ~(UART2_DIS|UART1_DIS); - -} - - -/* par usage: - * PAR0 (legacy_video) - * PAR1 (PCI ROM mapping) - * PAR2 - * PAR3 IDE - * PAR4 IDE - * PAR5 (legacy_video) - * PAR6 - * PAR7 (legacy_video) - * PAR8 (legacy_video) - * PAR9 (legacy_video) - * PAR10 - * PAR11 (ISAROM) - * PAR12 BOOTCS - * PAR13 - * PAR14 - * PAR15 - */ - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init(void) -{ - init_sc520(); - bus_init(); - irq_init(); - - /* max drive current on SDRAM */ - sc520_mmcr->dsctl = 0x0100; - - /* enter debug mode after next reset (only if jumper is also set) */ - sc520_mmcr->rescfg = 0x08; - /* configure the software timer to 33.000MHz */ - sc520_mmcr->swtmrcfg = 1; - gd->bus_clk = 33000000; - - return 0; -} - -int dram_init(void) -{ - init_sc520_dram(); - return 0; -} - -void show_boot_progress(int val) -{ - int version = sc520_mmcr->sysinfo; - - if (val < -32) val = -1; /* let things compatible */ - if (version == 0) { - /* PIO31-PIO16 Data */ - sc520_mmcr->piodata31_16 = (sc520_mmcr->piodata31_16 & 0xffc0) | ((val&0x7e)>>1); /* 0x1f8 >> 3 */ - - /* PIO0-PIO15 Data */ - sc520_mmcr->piodata15_0 = (sc520_mmcr->piodata15_0 & 0x1fff)| ((val&0x7)<<13); - } else { - /* newer boards use PIO4-PIO12 */ - /* PIO0-PIO15 Data */ -#if 0 - val = (val & 0x007) | ((val & 0x038) << 3) | ((val & 0x1c0) >> 3); -#else - val = (val & 0x007) | ((val & 0x07e) << 2); -#endif - sc520_mmcr->piodata15_0 = (sc520_mmcr->piodata15_0 & 0xe00f) | ((val&0x01ff)<<4); - } -} - - -int last_stage_init(void) -{ - - int version = sc520_mmcr->sysinfo; - - printf("Omicron Ceti SC520 Spunk revision %x\n", version); - -#if 0 - if (version) { - int x, y; - - printf("eeprom probe %d\n", spi_eeprom_probe(1)); - - spi_eeprom_read(1, 0, (u8*)&x, 2); - spi_eeprom_read(1, 1, (u8*)&y, 2); - printf("eeprom bytes %04x%04x\n", x, y); - x ^= 0xffff; - y ^= 0xffff; - spi_eeprom_write(1, 0, (u8*)&x, 2); - spi_eeprom_write(1, 1, (u8*)&y, 2); - - spi_eeprom_read(1, 0, (u8*)&x, 2); - spi_eeprom_read(1, 1, (u8*)&y, 2); - printf("eeprom bytes %04x%04x\n", x, y); - - } else { - int x, y; - - printf("eeprom probe %d\n", mw_eeprom_probe(1)); - - mw_eeprom_read(1, 0, (u8*)&x, 2); - mw_eeprom_read(1, 1, (u8*)&y, 2); - printf("eeprom bytes %04x%04x\n", x, y); - - x ^= 0xffff; - y ^= 0xffff; - mw_eeprom_write(1, 0, (u8*)&x, 2); - mw_eeprom_write(1, 1, (u8*)&y, 2); - - mw_eeprom_read(1, 0, (u8*)&x, 2); - mw_eeprom_read(1, 1, (u8*)&y, 2); - printf("eeprom bytes %04x%04x\n", x, y); - - - } -#endif - - ds1722_probe(2); - - return 0; -} - -void ssi_chip_select(int dev) -{ - int version = sc520_mmcr->sysinfo; - - if (version) { - /* Spunk board: EEPROM and CAN are actove-low, TEMP and AUX are active high */ - switch (dev) { - case 1: /* EEPROM */ - sc520_mmcr->pioclr31_16 = 0x0004; - break; - - case 2: /* Temp Probe */ - sc520_mmcr->pioset31_16 = 0x0002; - break; - - case 3: /* CAN */ - sc520_mmcr->pioclr31_16 = 0x0008; - break; - - case 4: /* AUX */ - sc520_mmcr->pioset31_16 = 0x0001; - break; - - case 0: - sc520_mmcr->pioclr31_16 = 0x0003; - sc520_mmcr->pioset31_16 = 0x000c; - break; - - default: - printf("Illegal SSI device requested: %d\n", dev); - } - } else { - - /* Globox board: Both EEPROM and TEMP are active-high */ - - switch (dev) { - case 1: /* EEPROM */ - sc520_mmcr->pioset15_0 = 0x0100; - break; - - case 2: /* Temp Probe */ - sc520_mmcr->pioset15_0 = 0x0080; - break; - - case 0: - sc520_mmcr->pioclr15_0 = 0x0180; - break; - - default: - printf("Illegal SSI device requested: %d\n", dev); - } - } -} - -void spi_eeprom_probe(int x) -{ -} - -int spi_eeprom_read(int x, int offset, uchar *buffer, int len) -{ - return 0; -} - -int spi_eeprom_write(int x, int offset, uchar *buffer, int len) -{ - return 0; -} - -void mw_eeprom_probe(int x) -{ -} - -int mw_eeprom_read(int x, int offset, uchar *buffer, int len) -{ - return 0; -} - -int mw_eeprom_write(int x, int offset, uchar *buffer, int len) -{ - return 0; -} - -void spi_init_f(void) -{ - sc520_mmcr->sysinfo ? spi_eeprom_probe(1) : mw_eeprom_probe(1); - -} - -ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len) -{ - int offset; - int i; - - offset = 0; - for (i=0;i<alen;i++) { - offset <<= 8; - offset |= addr[i]; - } - - return sc520_mmcr->sysinfo ? - spi_eeprom_read(1, offset, buffer, len) : - mw_eeprom_read(1, offset, buffer, len); -} - -ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len) -{ - int offset; - int i; - - offset = 0; - for (i=0;i<alen;i++) { - offset <<= 8; - offset |= addr[i]; - } - - return sc520_mmcr->sysinfo ? - spi_eeprom_write(1, offset, buffer, len) : - mw_eeprom_write(1, offset, buffer, len); -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/sc520_spunk/sc520_spunk_asm.S b/board/sc520_spunk/sc520_spunk_asm.S deleted file mode 100644 index eda7e91..0000000 --- a/board/sc520_spunk/sc520_spunk_asm.S +++ /dev/null @@ -1,81 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 - */ - -/* now setup the General purpose bus to give us access to the LEDs. - * We can then use the leds to display status information. - */ - -sc520_cdp_registers: -/* size offset value */ -.word 1 ; .word 0x040 ; .long 0x00 /* SDRAM buffer control */ -.word 2 ; .word 0xc08 ; .long 0x0001 /* GP CS offset */ -.word 2 ; .word 0xc09 ; .long 0x0003 /* GP CS width */ -.word 2 ; .word 0xc0a ; .long 0x0001 /* GP CS width */ -.word 2 ; .word 0xc0b ; .long 0x0003 /* GP RD pulse width */ -.word 2 ; .word 0xc0c ; .long 0x0001 /* GP RD offse */ -.word 2 ; .word 0xc0d ; .long 0x0003 /* GP WR pulse width */ -.word 2 ; .word 0xc0e ; .long 0x0001 /* GP WR offset */ -.word 2 ; .word 0xc2c ; .long 0x003f /* GPIO directionreg 31-16 */ -.word 2 ; .word 0xc2a ; .long 0xe000 /* GPIO directionreg 15-0 */ -.word 2 ; .word 0xc22 ; .long 0xffc0 /* GPIO pin function 31-16 reg */ -.word 2 ; .word 0xc20 ; .long 0x1fff /* GPIO pin function 15-0 reg */ -.word 0 ; .word 0x000 ; .long 0x00 - -/* board early intialization */ -.globl early_board_init -early_board_init: - movl $sc520_cdp_registers,%esi -init_loop: - movl $0xfffef000,%edi /* MMCR base to edi */ - movw (%esi), %bx /* load size to bx */ - cmpw $0, %bx /* if size is 0 we're done */ - je done - xorl %edx,%edx - movw 2(%esi), %dx /* load MMCR offset to dx */ - addl %edx, %edi /* add offset to base in edi */ - movl 4(%esi), %eax /* load value in eax */ - cmpw $1, %bx - je byte /* byte op? */ - cmpw $2, %bx - je word /* word op? */ - movl %eax, (%edi) /* must be long, then */ - jmp next -byte: movb %al,(%edi) - jmp next -word: movw %ax,(%edi) -next: addl $8, %esi /* advance esi */ - jmp init_loop - - /* light all leds */ -done: movl $0xfffefc32,%edx - movw $0000,(%edx) - - jmp *%ebp /* return to caller */ - - -.globl show_boot_progress_asm -show_boot_progress_asm: - movl $0xfffefc32,%edx - xorw $0xffff, %ax - movw %ax,(%edx) - jmp *%ebp diff --git a/board/sc520_spunk/sc520_spunk_asm16.S b/board/sc520_spunk/sc520_spunk_asm16.S deleted file mode 100644 index 8bb1766..0000000 --- a/board/sc520_spunk/sc520_spunk_asm16.S +++ /dev/null @@ -1,83 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 - */ - -/* - * 16bit initialization code. - * This code have to map the area of the boot flash - * that is used by U-boot to its final destination. - */ - -.text -.section .start16, "ax" -.code16 -.globl board_init16 -board_init16: - /* Alias MMCR to 0xdf000 */ - movw $0xfffc, %dx - movl $0x800df0cb, %eax - outl %eax, %dx - - /* Set ds to point to MMCR alias */ - movw $0xdf00, %ax - movw %ax, %ds - - /* Map the entire flash at 0x38000000 - * (with BOOTCS and PAR14, use 0xabfff800 for ROMCS1) */ - movl $0xc0, %edi - movl $0x8bfff800, %eax - movl %eax, (%di) - - /* Disable SDRAM write buffer */ - movw $0x40,%di - xorw %ax,%ax - movb %al, (%di) - - /* Disabe MMCR alias */ - movw $0xfffc, %dx - movl $0x000000cb, %eax - outl %eax, %dx - - /* the return address is stored in bp */ - jmp *%bp - - -.section .bios, "ax" -.code16 -.globl realmode_reset -realmode_reset: - /* Alias MMCR to 0xdf000 */ - movw $0xfffc, %dx - movl $0x800df0cb, %eax - outl %eax, %dx - - /* Set ds to point to MMCR alias */ - movw $0xdf00, %ax - movw %ax, %ds - - /* issue software reset thorugh MMCR */ - movl $0xd72, %edi - movb $0x01, %al - movb %al, (%di) - -1: hlt - jmp 1 diff --git a/board/sc520_spunk/sc520_spunk_pci.c b/board/sc520_spunk/sc520_spunk_pci.c deleted file mode 100644 index 1b5d0f1..0000000 --- a/board/sc520_spunk/sc520_spunk_pci.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB daniel@omicron.se. - * - * 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 <pci.h> -#include <ds1722.h> -#include <asm/io.h> -#include <asm/pci.h> -#include <asm/ic/sc520.h> -#include <asm/ic/pci.h> - -DECLARE_GLOBAL_DATA_PTR; - -static void pci_sc520_spunk_fixup_irq(struct pci_controller *hose, pci_dev_t dev) -{ - int version = sc520_mmcr->sysinfo; - - /* a configurable lists of irqs to steal - * when we need one (a board with more pci interrupt pins - * would use a larger table */ - static int irq_list[] = { - CONFIG_SYS_FIRST_PCI_IRQ, - CONFIG_SYS_SECOND_PCI_IRQ, - CONFIG_SYS_THIRD_PCI_IRQ, - CONFIG_SYS_FORTH_PCI_IRQ - }; - static int next_irq_index=0; - - uchar tmp_pin; - int pin; - - pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin); - pin = tmp_pin; - - pin-=1; /* pci config space use 1-based numbering */ - if (-1 == pin) { - return; /* device use no irq */ - } - - - /* map device number + pin to a pin on the sc520 */ - switch (PCI_DEV(dev)) { - case 6: /* ETH0 */ - pin+=SC520_PCI_INTA; - break; - - case 7: /* ETH1 */ - pin+=SC520_PCI_INTB; - break; - - case 8: /* Crypto */ - pin+=SC520_PCI_INTC; - break; - - case 9: /* PMC slot */ - pin+=SC520_PCI_INTD; - break; - - case 10: /* PC-Card */ - - if (version < 10) { - pin+=SC520_PCI_INTD; - } else { - pin+=SC520_PCI_INTC; - } - break; - - default: - return; - } - - pin&=3; /* wrap around */ - - if (sc520_pci_ints[pin] == -1) { - /* re-route one interrupt for us */ - if (next_irq_index > 3) { - return; - } - if (pci_sc520_set_irq(pin, irq_list[next_irq_index])) { - return; - } - next_irq_index++; - } - - - if (-1 != sc520_pci_ints[pin]) { - pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, - sc520_pci_ints[pin]); - } -#if 0 - printf("fixup_irq: device %d pin %c irq %d\n", - PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]); -#endif -} - - -static void pci_sc520_spunk_configure_cardbus(struct pci_controller *hose, - pci_dev_t dev, struct pci_config_table *te) -{ - u32 io_base; - u32 temp; - - pciauto_config_device(hose, dev); - - pci_hose_write_config_word(hose, dev, PCI_COMMAND, 0x07); /* enable device */ - pci_hose_write_config_byte(hose, dev, 0x0c, 0x10); /* cacheline size */ - pci_hose_write_config_byte(hose, dev, 0x0d, 0x40); /* latency timer */ - pci_hose_write_config_byte(hose, dev, 0x1b, 0x40); /* cardbus latency timer */ - pci_hose_write_config_word(hose, dev, PCI_BRIDGE_CONTROL, 0x0040); /* reset cardbus */ - pci_hose_write_config_word(hose, dev, PCI_BRIDGE_CONTROL, 0x0080); /* route interrupts though ExCA */ - pci_hose_write_config_word(hose, dev, 0x44, 0x3e0); /* map legacy I/O port to 0x3e0 */ - - pci_hose_read_config_dword(hose, dev, 0x80, &temp); /* System control */ - pci_hose_write_config_dword(hose, dev, 0x80, temp | 0x60); /* System control: disable clockrun */ - /* route MF0 to ~INT and MF3 to IRQ7 - * reserve all others */ - pci_hose_write_config_dword(hose, dev, 0x8c, 0x00007002); - pci_hose_write_config_byte(hose, dev, 0x91, 0x00); /* card control */ - pci_hose_write_config_byte(hose, dev, 0x92, 0x62); /* device control */ - - if (te->device != 0xac56) { - pci_hose_write_config_byte(hose, dev, 0x93, 0x21); /* async interrupt enable */ - pci_hose_write_config_word(hose, dev, 0xa8, 0x0000); /* reset GPIO */ - pci_hose_write_config_word(hose, dev, 0xac, 0x0000); /* reset GPIO */ - pci_hose_write_config_word(hose, dev, 0xaa, 0x0000); /* reset GPIO */ - pci_hose_write_config_word(hose, dev, 0xae, 0x0000); /* reset GPIO */ - } else { - pci_hose_write_config_byte(hose, dev, 0x93, 0x20); /* */ - } - pci_hose_write_config_word(hose, dev, 0xa4, 0x8000); /* reset power management */ - - - pci_hose_read_config_dword(hose, dev, PCI_BASE_ADDRESS_0, &io_base); - io_base &= ~0xfL; - - writeb(0x07, io_base+0x803); /* route CSC irq though ExCA and enable IRQ7 */ - writel(0, io_base+0x10); /* CLKRUN default */ - writel(0, io_base+0x20); /* CLKRUN default */ - -} - - -static struct pci_config_table pci_sc520_spunk_config_table[] = { - { 0x104c, 0xac50, PCI_ANY_ID, 0, 0x0a, 0, pci_sc520_spunk_configure_cardbus, { 0, 0, 0} }, - { 0x104c, 0xac56, PCI_ANY_ID, 0, 0x0a, 0, pci_sc520_spunk_configure_cardbus, { 0, 0, 0} }, - { 0, 0, 0, 0, 0, 0, NULL, {0,0,0}} -}; - -static struct pci_controller sc520_spunk_hose = { - fixup_irq: pci_sc520_spunk_fixup_irq, - config_table: pci_sc520_spunk_config_table, - first_busno: 0x00, - last_busno: 0xff, -}; - -void pci_init_board(void) -{ - pci_sc520_init(&sc520_spunk_hose); -} - -/* - * This function should map a chunk of size bytes - * of the system address space to the ISA bus - * - * The function will return the memory address - * as seen by the host (which may very will be the - * same as the bus address) - */ -u32 isa_map_rom(u32 bus_addr, int size) -{ - u32 par; - - printf("isa_map_rom asked to map %d bytes at %x\n", - size, bus_addr); - - par = size; - if (par < 0x80000) { - par = 0x80000; - } - par >>= 12; - par--; - par&=0x7f; - par <<= 18; - par |= (bus_addr>>12); - par |= 0x50000000; - - printf ("setting PAR11 to %x\n", par); - - /* Map rom 0x10000 with PAR1 */ - sc520_mmcr->par[11] = par; - - return bus_addr; -} - -/* - * this function removed any mapping created - * with pci_get_rom_window() - */ -void isa_unmap_rom(u32 addr) -{ - printf("isa_unmap_rom asked to unmap %x", addr); - if ((addr>>12) == (sc520_mmcr->par[11] & 0x3ffff)) { - sc520_mmcr->par[11] = 0; - printf(" done\n"); - return; - } - printf(" not ours\n"); -} - -#define PCI_ROM_TEMP_SPACE 0x10000 -/* - * This function should map a chunk of size bytes - * of the system address space to the PCI bus, - * suitable to map PCI ROMS (bus address < 16M) - * the function will return the host memory address - * which should be converted into a bus address - * before used to configure the PCI rom address - * decoder - */ -u32 pci_get_rom_window(struct pci_controller *hose, int size) -{ - u32 par; - - par = size; - if (par < 0x80000) { - par = 0x80000; - } - par >>= 16; - par--; - par&=0x7ff; - par <<= 14; - par |= (PCI_ROM_TEMP_SPACE>>16); - par |= 0x72000000; - - printf ("setting PAR1 to %x\n", par); - - /* Map rom 0x10000 with PAR1 */ - sc520_mmcr->par[1] = par; - - return PCI_ROM_TEMP_SPACE; -} - -/* - * this function removed any mapping created - * with pci_get_rom_window() - */ -void pci_remove_rom_window(struct pci_controller *hose, u32 addr) -{ - printf("pci_remove_rom_window: %x", addr); - if (addr == PCI_ROM_TEMP_SPACE) { - sc520_mmcr->par[1] = 0; - printf(" done\n"); - return; - } - printf(" not ours\n"); - -} - -/* - * This function is called in order to provide acces to the - * legacy video I/O ports on the PCI bus. - * After this function accesses to I/O ports 0x3b0-0x3bb and - * 0x3c0-0x3df shuld result in transactions on the PCI bus. - * - */ -int pci_enable_legacy_video_ports(struct pci_controller *hose) -{ - /* Map video memory to 0xa0000*/ - sc520_mmcr->par[0] = 0x7200400a; - - /* forward all I/O accesses to PCI */ - sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | IO_HOLE_DEST_PCI; - - - /* so we map away all io ports to pci (only way to access pci io - * below 0x400. But then we have to map back the portions that we dont - * use so that the generate cycles on the GPIO bus where the sio and - * ISA slots are connected, this requre the use of several PAR registers - */ - - /* bring 0x100 - 0x2f7 back to ISA using PAR5 */ - sc520_mmcr->par[5] = 0x31f70100; - - /* com2 use 2f8-2ff */ - - /* bring 0x300 - 0x3af back to ISA using PAR7 */ - sc520_mmcr->par[7] = 0x30af0300; - - /* vga use 3b0-3bb */ - - /* bring 0x3bc - 0x3bf back to ISA using PAR8 */ - sc520_mmcr->par[8] = 0x300303bc; - - /* vga use 3c0-3df */ - - /* bring 0x3e0 - 0x3f7 back to ISA using PAR9 */ - sc520_mmcr->par[9] = 0x301703e0; - - /* com1 use 3f8-3ff */ - - return 0; -} diff --git a/board/sc520_spunk/u-boot.lds b/board/sc520_spunk/u-boot.lds deleted file mode 100644 index efb570b..0000000 --- a/board/sc520_spunk/u-boot.lds +++ /dev/null @@ -1,92 +0,0 @@ - -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. - * - * 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-i386", "elf32-i386", "elf32-i386") -OUTPUT_ARCH(i386) -ENTRY(_start) - -SECTIONS -{ - . = 0x387c0000; /* Where bootcode in the flash is mapped */ - .text : { *(.text); } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = 0x400000; /* Ram data segment to use */ - _i386boot_romdata_dest = ABSOLUTE(.); - .data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) } - _i386boot_romdata_start = LOADADDR(.data); - - . = ALIGN(4); - .got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) } - _i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got); - - - . = ALIGN(4); - _i386boot_bss_start = ABSOLUTE(.); - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _i386boot_bss_size = SIZEOF(.bss); - - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - /* 16bit realmode trampoline code */ - .realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) } - - _i386boot_realmode = LOADADDR(.realmode); - _i386boot_realmode_size = SIZEOF(.realmode); - - /* 16bit BIOS emulation code (just enough to boot Linux) */ - .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) } - - _i386boot_bios = LOADADDR(.bios); - _i386boot_bios_size = SIZEOF(.bios); - - - /* The load addresses below assumes that the flash - * will be mapped so that 0x387f0000 == 0xffff0000 - * at reset time - * - * The fe00 and ff00 offsets of the start32 and start16 - * segments are arbitrary, the just have to be mapped - * at reset and the code have to fit. - * The fff0 offset of resetvec is important, however. - */ - - - . = 0xfffffe00; - .start32 : AT (0x387ffe00) { *(.start32); } - - . = 0xff00; - .start16 : AT (0x387fff00) { *(.start16); } - - . = 0xfff0; - .resetvec : AT (0x387ffff0) { *(.resetvec); } - _i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) ); -} diff --git a/boards.cfg b/boards.cfg index 69c6897..fc2e67a 100644 --- a/boards.cfg +++ b/boards.cfg @@ -306,9 +306,6 @@ ibf-dsp561 blackfin blackfin ip04 blackfin blackfin tcm-bf518 blackfin blackfin tcm-bf537 blackfin blackfin -sc520_cdp i386 i386 - - sc520 -sc520_spunk i386 i386 - - sc520 -sc520_spunk_rel i386 i386 sc520_spunk_rel - sc520 M5208EVBE m68k mcf52x2 m5208evbe freescale M5249EVB m68k mcf52x2 m5249evb freescale M5253DEMO m68k mcf52x2 m5253demo freescale diff --git a/include/configs/sc520_cdp.h b/include/configs/sc520_cdp.h deleted file mode 100644 index 2f1dae7..0000000 --- a/include/configs/sc520_cdp.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. - * - * 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 - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#define CONFIG_SKIP_RELOCATE_UBOOT - -/* - * High Level Configuration Options - * (easy to change) - */ - -#define CONFIG_X86 1 /* This is a X86 CPU */ -#define CONFIG_SYS_SC520 1 /* Include support for AMD SC520 */ -#define CONFIG_ALI152X 1 /* Include support for Ali 152x SIO */ - -#define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */ -#define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */ -#define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */ - -/* define at most one of these */ -#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T -#define CONFIG_SYS_SDRAM_CAS_LATENCY_3T - -#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */ -#undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */ -#undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */ -#define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */ -#undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */ -#define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those - * in the SC520 on the CDP */ -#define CONFIG_SYS_PCAT_INTERRUPTS -#define CONFIG_SYS_NUM_IRQS 16 - -#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */ - -#define CONFIG_SHOW_BOOT_PROGRESS 1 -#define CONFIG_LAST_STAGE_INIT 1 - -/* - * Size of malloc() pool - */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) - -#define CONFIG_BAUDRATE 9600 - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_PCI -#define CONFIG_CMD_SATA -#define CONFIG_CMD_JFFS2 -#define CONFIG_CMD_NET -#define CONFIG_CMD_EEPROM - -#define CONFIG_BOOTDELAY 15 -#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600" -/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */ - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ -#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ -#endif - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */ -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ - -#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */ - - /* valid baudrates */ -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -/*----------------------------------------------------------------------- - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */ - -/*----------------------------------------------------------------------- - * FLASH and environment organization - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ - -/* timeout values are in ticks */ -#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ - -#define CONFIG_SPI_EEPROM /* Support for SPI EEPROMs (AT25128) */ -#define CONFIG_MW_EEPROM /* Support for MicroWire EEPROMs (AT93LC46) */ - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - -/* Environment in EEPROM */ -#define CONFIG_ENV_IS_IN_EEPROM 1 -#define CONFIG_SPI -#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment EEPROM 16k is SPI is used or 128 bytes if MW is used*/ -#define CONFIG_ENV_OFFSET 0 -#define CONFIG_SYS_SC520_CDP_USE_SPI /* Store configuration in the SPI part */ -#undef CONFIG_SYS_SC520_CDP_USE_MW /* Store configuration in the MicroWire part */ -#define CONFIG_SPI_X 1 - -/* - * JFFS2 partitions - */ -/* No command line, one static partition, whole device */ -#undef CONFIG_CMD_MTDPARTS -#define CONFIG_JFFS2_DEV "nor0" -#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF -#define CONFIG_JFFS2_PART_OFFSET 0x00000000 - -/* mtdparts command line support */ -/* -#define CONFIG_CMD_MTDPARTS -#define MTDIDS_DEFAULT "nor0=SC520CDP Flash Bank #0" -#define MTDPARTS_DEFAULT "mtdparts=SC520CDP Flash Bank #0:-(jffs2)" -*/ - -/*----------------------------------------------------------------------- - * Device drivers - */ -#define CONFIG_NET_MULTI /* Multi ethernet cards support */ -#define CONFIG_PCNET -#define CONFIG_PCNET_79C973 -#define CONFIG_PCNET_79C975 -#define PCNET_HAS_PROM 1 - -/************************************************************ -*SATA/Native Stuff -************************************************************/ -#define CONFIG_SYS_SATA_MAXBUS 2 /*Max Sata buses supported */ -#define CONFIG_SYS_SATA_DEVS_PER_BUS 2 /*Max no. of devices per bus/port */ -#define CONFIG_SYS_SATA_MAX_DEVICE (CONFIG_SYS_SATA_MAXBUS* CONFIG_SYS_SATA_DEVS_PER_BUS) -#define CONFIG_ATA_PIIX 1 /*Supports ata_piix driver */ - - -/************************************************************ - * DISK Partition support - ************************************************************/ -#define CONFIG_DOS_PARTITION -#define CONFIG_MAC_PARTITION -#define CONFIG_ISO_PARTITION /* Experimental */ - -/************************************************************ - * Video/Keyboard support - ************************************************************/ -#define CONFIG_VIDEO /* To enable video controller support */ -#define PCI_VIDEO_VENDOR_ID 0 /*Use the appropriate vendor ID*/ -#define PCI_VIDEO_DEVICE_ID 0 /*Use the appropriate Device ID*/ -#define CONFIG_I8042_KBD -#define CONFIG_SYS_ISA_IO 0 - -/************************************************************ - * RTC - ***********************************************************/ -#define CONFIG_RTC_MC146818 -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -/* - * PCI stuff - */ -#define CONFIG_PCI /* include pci support */ -#define CONFIG_PCI_PNP /* pci plug-and-play */ -#define CONFIG_PCI_SCAN_SHOW - -#define CONFIG_SYS_FIRST_PCI_IRQ 10 -#define CONFIG_SYS_SECOND_PCI_IRQ 9 -#define CONFIG_SYS_THIRD_PCI_IRQ 11 -#define CONFIG_SYS_FORTH_PCI_IRQ 15 - - -#endif /* __CONFIG_H */ diff --git a/include/configs/sc520_spunk.h b/include/configs/sc520_spunk.h deleted file mode 100644 index cf5633c..0000000 --- a/include/configs/sc520_spunk.h +++ /dev/null @@ -1,250 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. - * - * 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 - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#define CONFIG_SKIP_RELOCATE_UBOOT - -/* - * High Level Configuration Options - * (easy to change) - */ - -#define CONFIG_X86 1 /* This is a X86 CPU */ -#define CONFIG_SYS_SC520 1 /* Include support for AMD SC520 */ -#define CONFIG_SYS_SC520_SSI - -#define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */ -#define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */ -#define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */ - -/* define at most one of these */ -#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T -#define CONFIG_SYS_SDRAM_CAS_LATENCY_3T - -#define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */ -#undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */ -#undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */ -#define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */ -#undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */ -#define CONFIG_SYS_PCAT_INTERRUPTS -#define CONFIG_SYS_NUM_IRQS 16 - -#define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */ - -#define CONFIG_SHOW_BOOT_PROGRESS 1 -#define CONFIG_LAST_STAGE_INIT 1 - -/* - * Size of malloc() pool - */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) - - -#define CONFIG_BAUDRATE 9600 - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_PCI -#define CONFIG_CMD_JFFS2 -#define CONFIG_CMD_IDE -#define CONFIG_CMD_NET -#define CONFIG_CMD_PCMCIA -#define CONFIG_CMD_EEPROM - - -#define CONFIG_BOOTDELAY 15 -#define CONFIG_BOOTARGS "root=/dev/mtdblock1 console=ttyS0,9600 " \ - "mtdparts=phys:7936k(root),256k(uboot) " -#define CONFIG_BOOTCOMMAND "setenv bootargs root=/dev/nfs ip=autoconf " \ - "console=ttyS0,9600 " \ - "mtdparts=phys:7808k(root),128k(env),256k(uboot);" \ - "bootp;bootm" - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ -#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ -#endif - - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */ -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ - -#define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */ - - /* valid baudrates */ -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - - -/*----------------------------------------------------------------------- - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */ - -/*----------------------------------------------------------------------- - * FLASH and environment organization - */ - - -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ - -/* timeout values are in ticks */ -#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ - - -#define CONFIG_SPI_EEPROM /* SPI EEPROMs such as AT25010 or AT25640 */ -#define CONFIG_MW_EEPROM /* MicroWire EEPROMS such as AT93LC46 */ -#define CONFIG_DTT_DS1722 /* Dallas DS1722 SPI Temperature probe */ - - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - - -#if 0 -/* Environment in flash */ -#define CONFIG_ENV_IS_IN_FLASH 1 -# define CONFIG_ENV_ADDR (0x387a0000) /* Addr of Environment Sector */ -# define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector (or 0x10000) */ -# define CONFIG_ENV_OFFSET 0 - -#else -/* Environment in EEPROM */ - -# define CONFIG_ENV_IS_IN_EEPROM 1 -# define CONFIG_SPI -# define CONFIG_SPI_X 1 -# define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment EEPROM */ -# define CONFIG_ENV_OFFSET 0x1c00 - -#endif - -/* - * JFFS2 partitions - * - */ -/* No command line, one static partition, whole device */ -#undef CONFIG_CMD_MTDPARTS -#define CONFIG_JFFS2_DEV "nor0" -#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF -#define CONFIG_JFFS2_PART_OFFSET 0x00000000 - -/* mtdparts command line support */ -/* Note: fake mtd_id used, no linux mtd map file */ -/* -#define CONFIG_CMD_MTDPARTS -#define MTDIDS_DEFAULT "nor0=sc520_spunk-0" -#define MTDPARTS_DEFAULT "mtdparts=sc520_spunk-0:-(jffs2)" -*/ - -/*----------------------------------------------------------------------- - * Device drivers - */ -#define CONFIG_NET_MULTI /* Multi ethernet cards support */ -#define CONFIG_EEPRO100 -#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ - -/************************************************************ - * IDE/ATA stuff - ************************************************************/ -#define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */ -#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ -#define CONFIG_SYS_ATA_BASE_ADDR 0 -#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01f0 /* ide0 offset */ -#define CONFIG_SYS_ATA_IDE1_OFFSET 0xe000 /* ide1 offset */ -#define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */ -#define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */ -#define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */ - -#define CONFIG_SYS_FIRST_PCMCIA_BUS 1 - -#undef CONFIG_IDE_LED /* no led for ide supported */ -#undef CONFIG_IDE_RESET /* reset for ide unsupported... */ -#undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */ - -#define CONFIG_IDE_TI_CARDBUS -#define CONFIG_SYS_PCMCIA_CIS_WIN 0x27f00000 -#define CONFIG_SYS_PCMCIA_CIS_WIN_SIZE 0x00100000 -#define CONFIG_SYS_PCMCIA_IO_WIN 0xe000 -#define CONFIG_SYS_PCMCIA_IO_WIN_SIZE 16 -#define CONFIG_PCMCIA_SLOT_A /* TODO: Check this */ - -/************************************************************ - * DISK Partition support - ************************************************************/ -#define CONFIG_DOS_PARTITION -#define CONFIG_MAC_PARTITION -#define CONFIG_ISO_PARTITION /* Experimental */ - - -/************************************************************ - * RTC - ***********************************************************/ -#define CONFIG_RTC_MC146818 -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -/* - * PCI stuff - */ -#define CONFIG_PCI /* include pci support */ -#define CONFIG_PCI_PNP /* pci plug-and-play */ -#define CONFIG_PCI_SCAN_SHOW - -#define CONFIG_SYS_FIRST_PCI_IRQ 9 -#define CONFIG_SYS_SECOND_PCI_IRQ 10 -#define CONFIG_SYS_THIRD_PCI_IRQ 11 -#define CONFIG_SYS_FORTH_PCI_IRQ 12 - -#endif /* __CONFIG_H */ diff --git a/include/configs/sc520_spunk_rel.h b/include/configs/sc520_spunk_rel.h deleted file mode 100644 index 2e7a7e1..0000000 --- a/include/configs/sc520_spunk_rel.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * (C) Copyright 2002 - * Daniel Engstr�m, Omicron Ceti AB, daniel@omicron.se. - * - * 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 _outer_config -#define _outer_config - -#include "sc520_spunk.h" - -#undef CONFIG_BOOTCOMMAND -#define CONFIG_BOOTCOMMAND "fsload boot/vmlinuz ; bootm" - -#endif