diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/ml2/Makefile | 45 | ||||
| -rw-r--r-- | board/ml2/flash.c | 300 | ||||
| -rw-r--r-- | board/ml2/init.S | 30 | ||||
| -rw-r--r-- | board/ml2/ml2.c | 62 | ||||
| -rw-r--r-- | board/ml2/serial.c | 138 | ||||
| -rw-r--r-- | board/ml2/u-boot.lds | 94 | ||||
| -rw-r--r-- | board/ml2/u-boot.lds.debug | 135 |
7 files changed, 0 insertions, 804 deletions
diff --git a/board/ml2/Makefile b/board/ml2/Makefile deleted file mode 100644 index f4df3ac..0000000 --- a/board/ml2/Makefile +++ /dev/null @@ -1,45 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).o - -COBJS = $(BOARD).o flash.o serial.o -SOBJS = init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/ml2/flash.c b/board/ml2/flash.c deleted file mode 100644 index c125d41..0000000 --- a/board/ml2/flash.c +++ /dev/null @@ -1,300 +0,0 @@ -/* - * flash.c: Support code for the flash chips on the Xilinx ML2 board - * - * Copyright 2002 Mind NV - * - * http://www.mind.be/ - * - * Author : Peter De Schrijver (p2@mind.be) - * - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL) version 2, incorporated herein by - * reference. Drivers based on or derived from this code fall under the GPL - * and must retain the authorship, copyright and this license notice. This - * file is not a complete program and may only be used when the entire program - * is licensed under the GPL. - * - */ - -#include <common.h> -#include <asm/u-boot.h> -#include <configs/ML2.h> - -#define FLASH_BANK_SIZE (64*1024*1024) - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -#define SECT_SIZE (512*1024) - -#define CMD_READ_ARRAY 0x00FF00FF00FF00FULL -#define CMD_IDENTIFY 0x0090009000900090ULL -#define CMD_ERASE_SETUP 0x0020002000200020ULL -#define CMD_ERASE_CONFIRM 0x00D000D000D000D0ULL -#define CMD_PROGRAM 0x0040004000400040ULL -#define CMD_RESUME 0x00D000D000D000D0ULL -#define CMD_SUSPEND 0x00B000B000B000B0ULL -#define CMD_STATUS_READ 0x0070007000700070ULL -#define CMD_STATUS_RESET 0x0050005000500050ULL - -#define BIT_BUSY 0x0080008000800080ULL -#define BIT_ERASE_SUSPEND 0x004000400400040ULL -#define BIT_ERASE_ERROR 0x0020002000200020ULL -#define BIT_PROGRAM_ERROR 0x0010001000100010ULL -#define BIT_VPP_RANGE_ERROR 0x0008000800080008ULL -#define BIT_PROGRAM_SUSPEND 0x0004000400040004ULL -#define BIT_PROTECT_ERROR 0x0002000200020002ULL -#define BIT_UNDEFINED 0x0001000100010001ULL - -#define BIT_SEQUENCE_ERROR 0x0030003000300030ULL - -#define BIT_TIMEOUT 0x80000000 - - -inline void eieio(void) { - - __asm__ __volatile__ ("eieio" : : : "memory"); - -} - -ulong flash_init(void) { - - int i, j; - ulong size = 0; - - for(i=0;i<CONFIG_SYS_MAX_FLASH_BANKS;i++) { - ulong flashbase = 0; - - flash_info[i].flash_id = (INTEL_MANUFACT & FLASH_VENDMASK) | - (INTEL_ID_28F128J3A & FLASH_TYPEMASK); - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - if (i==0) - flashbase = CONFIG_SYS_FLASH_BASE; - else - panic("configured too many flash banks!\n"); - for (j = 0; j < flash_info[i].sector_count; j++) - flash_info[i].start[j]=flashbase + j * SECT_SIZE; - - size += flash_info[i].size; - } - - 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: "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case (INTEL_ID_28F128J3A & FLASH_TYPEMASK): - printf("4x 28F128J3A (128Mbit)\n"); - break; - default: - printf("Unknown Chip Type\n"); - 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"); -} - -int flash_error (unsigned long long code) { - - if (code & BIT_TIMEOUT) { - printf ("Timeout\n"); - return ERR_TIMOUT; - } - - if (~code & BIT_BUSY) { - printf ("Busy\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_VPP_RANGE_ERROR) { - printf ("Vpp range error\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_PROTECT_ERROR) { - printf ("Device protect error\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_SEQUENCE_ERROR) { - printf ("Command seqence error\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_ERASE_ERROR) { - printf ("Block erase error\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_PROGRAM_ERROR) { - printf ("Program error\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_ERASE_SUSPEND) { - printf ("Block erase suspended\n"); - return ERR_PROG_ERROR; - } - - if (code & BIT_PROGRAM_SUSPEND) { - printf ("Program suspended\n"); - return ERR_PROG_ERROR; - } - - return ERR_OK; - -} - -int flash_erase (flash_info_t *info, int s_first, int s_last) { - - int rc = ERR_OK; - int sect; - unsigned long long result; - - 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) != (INTEL_MANUFACT & FLASH_VENDMASK)) - return ERR_UNKNOWN_FLASH_VENDOR; - - for (sect=s_first; sect<=s_last; ++sect) - if (info->protect[sect]) - return ERR_PROTECTED; - - for (sect = s_first; sect<=s_last && !ctrlc(); sect++) { - volatile unsigned long long *addr= - (unsigned long long *)(info->start[sect]); - - printf("Erasing sector %2d ... ", sect); - - *addr=CMD_STATUS_RESET; - eieio(); - *addr=CMD_ERASE_SETUP; - eieio(); - *addr=CMD_ERASE_CONFIRM; - eieio(); - - do { - result = *addr; - } while(~result & BIT_BUSY); - - *addr=CMD_READ_ARRAY; - - if ((rc = flash_error(result)) == ERR_OK) - printf("ok.\n"); - else - break; - } - - if (ctrlc()) - printf("User Interrupt!\n"); - - return rc; -} - -static int write_word (flash_info_t *info, ulong dest, unsigned long long data) { - - volatile unsigned long long *addr=(unsigned long long *)dest; - unsigned long long result; - int rc = ERR_OK; - - result = *addr; - if ((result & data) != data) - return ERR_NOT_ERASED; - - *addr=CMD_STATUS_RESET; - eieio(); - *addr=CMD_PROGRAM; - eieio(); - *addr=data; - eieio(); - - do { - result = *addr; - } while(~result & BIT_BUSY); - - *addr=CMD_READ_ARRAY; - - rc = flash_error(result); - - return rc; - -} - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) { - - ulong cp, wp; - unsigned long long data; - int l; - int i,rc; - - wp=(addr & ~7); - - if((l=addr-wp) != 0) { - data=0; - for(i=0,cp=wp;i<l;++i,++cp) - data = (data >> 8) | (*(uchar *)cp << 24); - - for (; i<8 && cnt>0; ++i) { - data = (data >> 8) | (*src++ << 24); - --cnt; - ++cp; - } - - for (; i<8; ++i, ++cp) - data = (data >> 8) | (*(uchar *)cp << 24); - - if ((rc = write_word(info, wp, data)) != 0) - return rc; - - wp+=8; - } - - while(cnt>=8) { - data = *((unsigned long long *)src); - if ((rc = write_word(info, wp, data)) != 0) - return rc; - src+=8; - wp+=8; - cnt-=8; - } - - if(cnt == 0) - return ERR_OK; - - data = 0; - for (i=0, cp=wp; i<8 && cnt>0; ++i, ++cp) { - data = (data >> 8) | (*src++ << 24); - --cnt; - } - for (; i<8; ++i, ++cp) { - data = (data >> 8) | (*(uchar *)cp << 24); - } - - return write_word(info, wp, data); - -} diff --git a/board/ml2/init.S b/board/ml2/init.S deleted file mode 100644 index 91d053c..0000000 --- a/board/ml2/init.S +++ /dev/null @@ -1,30 +0,0 @@ -/* - * init.S: Stubs for U-Boot initialization - * - * Copyright 2002 Mind NV - * - * http://www.mind.be/ - * - * Author : Peter De Schrijver (p2@mind.be) - * - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL) version 2, incorporated herein by - * reference. Drivers based on or derived from this code fall under the GPL - * and must retain the authorship, copyright and this license notice. This - * file is not a complete program and may only be used when the entire - * program is licensed under the GPL. - * - */ - -#include <asm/ppc4xx.h> - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - -#include <asm/cache.h> -#include <asm/mmu.h> - - - .globl ext_bus_cntlr_init -ext_bus_cntlr_init: - blr diff --git a/board/ml2/ml2.c b/board/ml2/ml2.c deleted file mode 100644 index 319dca0..0000000 --- a/board/ml2/ml2.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * ml2.c: U-Boot platform support for Xilinx ML2 board - * - * Copyright 2002 Mind NV - * - * http://www.mind.be/ - * - * Author : Peter De Schrijver (p2@mind.be) - * - * Derived from : Other platform support files in this tree - * - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL) version 2, incorporated herein by - * reference. Drivers based on or derived from this code fall under the GPL - * and must retain the authorship, copyright and this license notice. This - * file is not a complete program and may only be used when the entire - * program is licensed under the GPL. - * - */ - -#include <common.h> -#include <asm/processor.h> - - -int board_early_init_f (void) -{ - return 0; -} - - -int checkboard (void) -{ - char buf[64]; - int i; - int l = getenv_f("serial#", buf, sizeof(buf)); - - if (l < 0 || strncmp(buf, "ML2", 9)) { - printf ("### No HW ID - assuming ML2"); - } else { - for (i = 0; i < l; i++) { - if (buf[i] == ' ') - break; - putc(buf[i]); - } - } - putc ('\n'); - - return (0); -} - - -phys_size_t initdram (int board_type) -{ - return 32 * 1024 * 1024; -} - -int testdram (void) -{ - printf ("test: xxx MB - ok\n"); - - return (0); -} diff --git a/board/ml2/serial.c b/board/ml2/serial.c deleted file mode 100644 index 787ff46..0000000 --- a/board/ml2/serial.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * (C) Copyright 2002 - * Peter De Schrijver (p2@mind.be), Mind Linux Solutions, NV. - * - * 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/u-boot.h> -#include <asm/processor.h> -#include <command.h> -#include <configs/ML2.h> -#include <serial.h> -#include <linux/compiler.h> - -#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2) -#include <ns16550.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2) -const NS16550_t COM_PORTS[] = { (NS16550_t) CONFIG_SYS_NS16550_COM1, - (NS16550_t) CONFIG_SYS_NS16550_COM2 -}; -#endif - -static int ml2_serial_init(void) -{ - int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate; - -#ifdef CONFIG_SYS_INIT_CHAN1 - (void) NS16550_init (COM_PORTS[0], clock_divisor); -#endif -#ifdef CONFIG_SYS_INIT_CHAN2 - (void) NS16550_init (COM_PORTS[1], clock_divisor); -#endif - return 0; - -} - -static void ml2_serial_putc(const char c) -{ - if (c == '\n') - NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], '\r'); - - NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], c); -} - -static int ml2_serial_getc(void) -{ - return NS16550_getc (COM_PORTS[CONFIG_SYS_DUART_CHAN]); -} - -static int ml2_serial_tstc(void) -{ - return NS16550_tstc (COM_PORTS[CONFIG_SYS_DUART_CHAN]); -} - -static void ml2_serial_setbrg(void) -{ - int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate; - -#ifdef CONFIG_SYS_INIT_CHAN1 - NS16550_reinit (COM_PORTS[0], clock_divisor); -#endif -#ifdef CONFIG_SYS_INIT_CHAN2 - NS16550_reinit (COM_PORTS[1], clock_divisor); -#endif -} - -static void ml2_serial_puts(const char *s) -{ - while (*s) { - serial_putc (*s++); - } -} - -static struct serial_device ml2_serial_drv = { - .name = "ml2_serial", - .start = ml2_serial_init, - .stop = NULL, - .setbrg = ml2_serial_setbrg, - .putc = ml2_serial_putc, - .puts = ml2_serial_puts, - .getc = ml2_serial_getc, - .tstc = ml2_serial_tstc, -}; - -void ml2_serial_initialize(void) -{ - serial_register(&ml2_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ - return &ml2_serial_drv; -} - -#if defined(CONFIG_CMD_KGDB) -void kgdb_serial_init (void) -{ -} - -void putDebugChar (int c) -{ - serial_putc (c); -} - -void putDebugStr (const char *str) -{ - serial_puts (str); -} - -int getDebugChar (void) -{ - return serial_getc (); -} - -void kgdb_interruptible (int yes) -{ - return; -} -#endif diff --git a/board/ml2/u-boot.lds b/board/ml2/u-boot.lds deleted file mode 100644 index 9f9ddb8..0000000 --- a/board/ml2/u-boot.lds +++ /dev/null @@ -1,94 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .text : - { - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end__ = . ; - PROVIDE (end = .); -} diff --git a/board/ml2/u-boot.lds.debug b/board/ml2/u-boot.lds.debug deleted file mode 100644 index fcf8ebb..0000000 --- a/board/ml2/u-boot.lds.debug +++ /dev/null @@ -1,135 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - lib/vsprintf.o (.text) - lib/crc32.o (.text) - arch/powerpc/lib/extable.o (.text) - - common/env_embedded.o(.text) - - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - __bss_end__ = . ; - PROVIDE (end = .); -} |