diff options
Diffstat (limited to 'board/stamp')
| -rw-r--r-- | board/stamp/Makefile | 71 | ||||
| -rw-r--r-- | board/stamp/config.mk | 25 | ||||
| -rw-r--r-- | board/stamp/stamp.c | 276 | ||||
| -rw-r--r-- | board/stamp/stamp.h | 57 | ||||
| -rw-r--r-- | board/stamp/u-boot.lds | 147 |
5 files changed, 0 insertions, 576 deletions
diff --git a/board/stamp/Makefile b/board/stamp/Makefile deleted file mode 100644 index ee52007b79..0000000000 --- a/board/stamp/Makefile +++ /dev/null @@ -1,71 +0,0 @@ -# -# U-boot - Makefile -# -# Copyright (c) 2005 blackfin.uclinux.org -# -# (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 -# - -# -# (C) Copyright 2001-2006 -# 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).a - -COBJS = $(BOARD).o stamp.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/stamp/config.mk b/board/stamp/config.mk deleted file mode 100644 index 0d0073032d..0000000000 --- a/board/stamp/config.mk +++ /dev/null @@ -1,25 +0,0 @@ -# -# (C) Copyright 2001 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -TEXT_BASE = 0x07FC0000 -PLATFORM_CPPFLAGS += -I$(TOPDIR) diff --git a/board/stamp/stamp.c b/board/stamp/stamp.c deleted file mode 100644 index 7e3af20eab..0000000000 --- a/board/stamp/stamp.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * U-boot - stamp.c STAMP board specific routines - * - * Copyright (c) 2005 blackfin.uclinux.org - * - * (C) Copyright 2000-2004 - * 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 <common.h> -#include <asm/mem_init.h> -#include "stamp.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define STATUS_LED_OFF 0 -#define STATUS_LED_ON 1 - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) -#else -# define SHOW_BOOT_PROGRESS(arg) -#endif - -int checkboard (void) -{ - printf ("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28); - printf ("Board: ADI BF533 Stamp board\n"); - printf (" Support: http://blackfin.uclinux.org/\n"); - printf (" Richard Klingler <richard@uclinux.net>\n"); - return 0; -} - -long int initdram (int board_type) -{ -#ifdef DEBUG - printf ("SDRAM attributes:\n"); - printf (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; " - "CAS Latency:%d cycles\n", - (SDRAM_tRCD >> 15), - (SDRAM_tRP >> 11), - (SDRAM_tRAS >> 6), - (SDRAM_tWR >> 19), - (SDRAM_CL >> 2)); - printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); - printf ("Bank size = %d MB\n", 128); -#endif - gd->bd->bi_memstart = CFG_SDRAM_BASE; - gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; - return (gd->bd->bi_memsize); -} - -void swap_to (int device_id) -{ - - if (device_id == ETHERNET) { - *pFIO_DIR = PF0; - asm ("ssync;"); - *pFIO_FLAG_S = PF0; - asm ("ssync;"); - } else if (device_id == FLASH) { - *pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0); - *pFIO_FLAG_S = (PF4 | PF3 | PF2); - *pFIO_MASKA_D = (PF8 | PF6 | PF5); - *pFIO_MASKB_D = (PF7); - *pFIO_POLAR = (PF8 | PF6 | PF5); - *pFIO_EDGE = (PF8 | PF7 | PF6 | PF5); - *pFIO_INEN = (PF8 | PF7 | PF6 | PF5); - *pFIO_FLAG_D = (PF4 | PF3 | PF2); - asm ("ssync;"); - } else { - printf ("Unknown bank to switch\n"); - } - - return; -} - -#if defined(CONFIG_MISC_INIT_R) -/* miscellaneous platform dependent initialisations */ -int misc_init_r (void) -{ - int i; - int cf_stat = 0; - - /* Check whether CF card is inserted */ - *pFIO_EDGE = FIO_EDGE_CF_BITS; - *pFIO_POLAR = FIO_POLAR_CF_BITS; - for (i = 0; i < 0x300; i++) - asm ("nop;"); - - if ((*pFIO_FLAG_S) & CF_STAT_BITS) { - cf_stat = 0; - } else { - cf_stat = 1; - } - - *pFIO_EDGE = FIO_EDGE_BITS; - *pFIO_POLAR = FIO_POLAR_BITS; - - - if (cf_stat) { - printf ("Booting from COMPACT flash\n"); - - /* Set cycle time for CF */ - *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL; - - for (i = 0; i < 0x1000; i++) - asm ("nop;"); - for (i = 0; i < 0x1000; i++) - asm ("nop;"); - for (i = 0; i < 0x1000; i++) - asm ("nop;"); - - serial_setbrg (); - ide_init (); - - setenv ("bootargs", ""); - setenv ("bootcmd", - "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000"); - } else { - printf ("Booting from FLASH\n"); - } - - return 1; -} -#endif - -#ifdef CONFIG_STAMP_CF - -void cf_outb (unsigned char val, volatile unsigned char *addr) -{ - /* - * Set PF1 PF0 respectively to 0 1 to divert address - * to the expansion memory banks - */ - *pFIO_FLAG_S = CF_PF0; - *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); - - *(addr) = val; - asm ("ssync;"); - - /* Setback PF1 PF0 to 0 0 to address external - * memory banks */ - *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); -} - -unsigned char cf_inb (volatile unsigned char *addr) -{ - volatile unsigned char c; - - *pFIO_FLAG_S = CF_PF0; - *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); - - c = *(addr); - asm ("ssync;"); - - *pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); - - return c; -} - -void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words) -{ - int i; - - *pFIO_FLAG_S = CF_PF0; - *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); - - for (i = 0; i < words; i++) { - *(sect_buf + i) = *(addr); - asm ("ssync;"); - } - - *pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); -} - -void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words) -{ - int i; - - *pFIO_FLAG_S = CF_PF0; - *pFIO_FLAG_C = CF_PF1; - asm ("ssync;"); - - for (i = 0; i < words; i++) { - *(addr) = *(sect_buf + i); - asm ("ssync;"); - } - - *pFIO_FLAG_C = CF_PF1_PF0; - asm ("ssync;"); -} -#endif - -void stamp_led_set (int LED1, int LED2, int LED3) -{ - *pFIO_INEN &= ~(PF2 | PF3 | PF4); - *pFIO_DIR |= (PF2 | PF3 | PF4); - - if (LED1 == STATUS_LED_OFF) - *pFIO_FLAG_S = PF2; - else - *pFIO_FLAG_C = PF2; - if (LED2 == STATUS_LED_OFF) - *pFIO_FLAG_S = PF3; - else - *pFIO_FLAG_C = PF3; - if (LED3 == STATUS_LED_OFF) - *pFIO_FLAG_S = PF4; - else - *pFIO_FLAG_C = PF4; - asm ("ssync;"); -} - -void show_boot_progress (int status) -{ - switch (status) { - case 1: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON); - break; - case 2: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF); - break; - case 3: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON); - break; - case 4: - stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF); - break; - case 5: - case 6: - stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON); - break; - case 7: - case 8: - stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF); - break; - case 9: - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, - STATUS_LED_OFF); - break; - default: - stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON); - break; - } -} diff --git a/board/stamp/stamp.h b/board/stamp/stamp.h deleted file mode 100644 index 7bc33b4147..0000000000 --- a/board/stamp/stamp.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * U-boot - stamp.h - * - * Copyright (c) 2005 blackfin.uclinux.org - * - * (C) Copyright 2000-2004 - * 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 - */ - -#ifndef __STAMP_H__ -#define __STAMP_H__ - -extern void init_Flags(void); - -extern volatile unsigned long *ambctl0; -extern volatile unsigned long *ambctl1; -extern volatile unsigned long *amgctl; - -extern unsigned long pll_div_fact; -extern void serial_setbrg(void); -extern void pll_set(int vco, int crystal_frq, int pll_div); - -/* Definitions used in Compact Flash Boot support */ -#define FIO_EDGE_CF_BITS 0x0000 -#define FIO_POLAR_CF_BITS 0x0000 -#define FIO_EDGE_BITS 0x1E0 -#define FIO_POLAR_BITS 0x160 - -/* Compact flash status bits in status register */ -#define CF_STAT_BITS 0x00000060 - -/* CF Flags used to switch between expansion and external - * memory banks - */ -#define CF_PF0 0x0001 -#define CF_PF1 0x0002 -#define CF_PF1_PF0 0x0003 - -#endif diff --git a/board/stamp/u-boot.lds b/board/stamp/u-boot.lds deleted file mode 100644 index 9a22e50781..0000000000 --- a/board/stamp/u-boot.lds +++ /dev/null @@ -1,147 +0,0 @@ -/* - * U-boot - u-boot.lds - * - * Copyright (c) 2005 blackfin.uclinux.org - * - * (C) Copyright 2000-2004 - * 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(bfin) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); -/* 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 before the environment sector. If it throws */ - /* an error during compilation remove an object here to get */ - /* it linked after the configuration sector. */ - - cpu/bf533/start.o (.text) - cpu/bf533/start1.o (.text) - cpu/bf533/traps.o (.text) - cpu/bf533/interrupt.o (.text) - cpu/bf533/serial.o (.text) - common/dlmalloc.o (.text) - lib_generic/vsprintf.o (.text) - lib_generic/crc32.o (.text) - lib_generic/zlib.o (.text) - - . = DEFINED(env_offset) ? env_offset : .; - common/environment.o (.text) - - *(.text) - *(.fixup) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _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(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - _end = . ; - PROVIDE (end = .); -} |