diff options
Diffstat (limited to 'board/voiceblue')
| -rw-r--r-- | board/voiceblue/Makefile | 33 | ||||
| -rw-r--r-- | board/voiceblue/eeprom.c | 97 | ||||
| -rw-r--r-- | board/voiceblue/eeprom.lds | 51 | ||||
| -rw-r--r-- | board/voiceblue/eeprom_start.S | 11 |
4 files changed, 65 insertions, 127 deletions
diff --git a/board/voiceblue/Makefile b/board/voiceblue/Makefile index 121c717..0067f05 100644 --- a/board/voiceblue/Makefile +++ b/board/voiceblue/Makefile @@ -29,40 +29,37 @@ LIB = $(obj)lib$(BOARD).a COBJS := voiceblue.o SOBJS := setup.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) eeprom.c eeprom_start.S +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) - LOAD_ADDR = 0x10400000 -LDSCRIPT = $(TOPDIR)/board/$(BOARDDIR)/eeprom.lds -lnk = $(if $(obj),$(obj),.) + +######################################################################### all: $(obj).depend $(LIB) $(obj)eeprom.srec $(obj)eeprom.bin $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $^ + +$(obj)eeprom_start.o: + echo "b eeprom" | $(CC) $(AFLAGS) -c -x assembler -o $@ - -$(obj)eeprom.srec: $(obj)eeprom.o $(obj)eeprom_start.o $(obj)u-boot.lds - cd $(lnk) && $(LD) -T $(obj)u-boot.lds -g -Ttext $(LOAD_ADDR) \ - -o $(<:.o=) -e eeprom eeprom.o eeprom_start.o \ +$(obj)eeprom: $(obj)eeprom_start.o $(obj)eeprom.o + $(LD) -Ttext $(LOAD_ADDR) -e eeprom -o $@ $^ \ -L$(obj)../../examples/standalone -lstubs \ - -L$(obj)../../lib_generic -lgeneric \ - -L$(gcclibdir) -lgcc - $(OBJCOPY) -O srec $(<:.o=) $@ + $(PLATFORM_LIBS) -$(obj)eeprom.bin: $(obj)eeprom.srec - $(OBJCOPY) -I srec -O binary $< $@ 2>/dev/null +$(obj)eeprom.srec: $(obj)eeprom + $(OBJCOPY) -S -O srec $(<:.o=) $@ -$(obj)u-boot.lds: $(LDSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ +$(obj)eeprom.bin: $(obj)eeprom + $(OBJCOPY) -S -O binary $< $@ clean: rm -f $(SOBJS) $(OBJS) $(obj)eeprom \ $(obj)eeprom.srec $(obj)eeprom.bin \ - $(obj)eeprom.o $(obj)eeprom_start.o \ - $(obj)u-boot.lds + $(obj)eeprom.o $(obj)eeprom_start.o distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/voiceblue/eeprom.c b/board/voiceblue/eeprom.c index 2ae46d1..f7e0ba5 100644 --- a/board/voiceblue/eeprom.c +++ b/board/voiceblue/eeprom.c @@ -22,75 +22,82 @@ * Some code shamelessly stolen back from Robin Getz. */ -#define DEBUG - #include <common.h> #include <exports.h> #include <timestamp.h> #include <net.h> #include "../drivers/net/smc91111.h" -static u16 read_eeprom_reg(struct eth_device *dev, u16 reg) +static struct eth_device dev = { + .iobase = CONFIG_SMC91111_BASE +}; + +static u16 read_eeprom_reg(u16 reg) { int timeout; - SMC_SELECT_BANK(dev, 2); - SMC_outw(dev, reg, PTR_REG); + SMC_SELECT_BANK(&dev, 2); + SMC_outw(&dev, reg, PTR_REG); + + SMC_SELECT_BANK(&dev, 1); + SMC_outw(&dev, SMC_inw(&dev, CTL_REG) | CTL_EEPROM_SELECT | + CTL_RELOAD, CTL_REG); - SMC_SELECT_BANK(dev, 1); - SMC_outw(dev, SMC_inw (dev, CTL_REG) | CTL_EEPROM_SELECT | CTL_RELOAD, - CTL_REG); timeout = 100; - while((SMC_inw (dev, CTL_REG) & CTL_RELOAD) && --timeout) + + while ((SMC_inw(&dev, CTL_REG) & CTL_RELOAD) && --timeout) udelay(100); if (timeout == 0) { - printf("Timeout Reading EEPROM register %02x\n", reg); + printf("Timeout reading register %02x\n", reg); return 0; } - return SMC_inw (dev, GP_REG); + return SMC_inw(&dev, GP_REG); } -static int write_eeprom_reg(struct eth_device *dev, u16 value, u16 reg) +static int write_eeprom_reg(u16 value, u16 reg) { int timeout; - SMC_SELECT_BANK(dev, 2); - SMC_outw(dev, reg, PTR_REG); + SMC_SELECT_BANK(&dev, 2); + SMC_outw(&dev, reg, PTR_REG); + + SMC_SELECT_BANK(&dev, 1); + + SMC_outw(&dev, value, GP_REG); + SMC_outw(&dev, SMC_inw(&dev, CTL_REG) | CTL_EEPROM_SELECT | + CTL_STORE, CTL_REG); - SMC_SELECT_BANK(dev, 1); - SMC_outw(dev, value, GP_REG); - SMC_outw(dev, SMC_inw (dev, CTL_REG) | CTL_EEPROM_SELECT | CTL_STORE, CTL_REG); timeout = 100; - while ((SMC_inw(dev, CTL_REG) & CTL_STORE) && --timeout) - udelay (100); + + while ((SMC_inw(&dev, CTL_REG) & CTL_STORE) && --timeout) + udelay(100); if (timeout == 0) { - printf("Timeout Writing EEPROM register %02x\n", reg); + printf("Timeout writing register %02x\n", reg); return 0; } return 1; } -static int write_data(struct eth_device *dev, u16 *buf, int len) +static int write_data(u16 *buf, int len) { u16 reg = 0x23; while (len--) - write_eeprom_reg(dev, *buf++, reg++); + write_eeprom_reg(*buf++, reg++); return 0; } -static int verify_macaddr(struct eth_device *dev, char *s) +static int verify_macaddr(char *s) { u16 reg; int i, err = 0; - printf("MAC Address: "); - err = i = 0; + puts("HWaddr: "); for (i = 0; i < 3; i++) { - reg = read_eeprom_reg(dev, 0x20 + i); + reg = read_eeprom_reg(0x20 + i); printf("%02x:%02x%c", reg & 0xff, reg >> 8, i != 2 ? ':' : '\n'); if (s) err |= reg != ((u16 *)s)[i]; @@ -99,7 +106,7 @@ static int verify_macaddr(struct eth_device *dev, char *s) return err ? 0 : 1; } -static int set_mac(struct eth_device *dev, char *s) +static int set_mac(char *s) { int i; char *e, eaddr[6]; @@ -111,7 +118,7 @@ static int set_mac(struct eth_device *dev, char *s) } for (i = 0; i < 3; i++) - write_eeprom_reg(dev, *(((u16 *)eaddr) + i), 0x20 + i); + write_eeprom_reg(*(((u16 *)eaddr) + i), 0x20 + i); return 0; } @@ -147,34 +154,30 @@ int eeprom(int argc, char *argv[]) int i, len, ret; unsigned char buf[58], *p; - struct eth_device dev = { - .iobase = CONFIG_SMC91111_BASE - }; - app_startup(argv); - if (get_version() != XF_VERSION) { - printf("Wrong XF_VERSION.\n"); - printf("Application expects ABI version %d\n", XF_VERSION); - printf("Actual U-Boot ABI version %d\n", (int)get_version()); + i = get_version(); + if (i != XF_VERSION) { + printf("Using ABI version %d, but U-Boot provides %d\n", + XF_VERSION, i); return 1; } - if ((SMC_inw (&dev, BANK_SELECT) & 0xFF00) != 0x3300) { - printf("SMSC91111 not found.\n"); + if ((SMC_inw(&dev, BANK_SELECT) & 0xFF00) != 0x3300) { + puts("SMSC91111 not found\n"); return 2; } /* Called without parameters - print MAC address */ if (argc < 2) { - verify_macaddr(&dev, NULL); + verify_macaddr(NULL); return 0; } /* Print help message */ if (argv[1][1] == 'h') { - printf("VoiceBlue EEPROM writer\n"); - printf("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME); - printf("Usage:\n\t<mac_address> [<element_1>] [<...>]\n"); + puts("VoiceBlue EEPROM writer\n" + "Built: " U_BOOT_DATE " at " U_BOOT_TIME "\n" + "Usage:\n\t<mac_address> [<element_1>] [<...>]\n"); return 0; } @@ -191,7 +194,7 @@ int eeprom(int argc, char *argv[]) printf("Element %d: odd character count\n", i - 1); return 3; case -3: - printf("Out of EEPROM memory\n"); + puts("Out of EEPROM memory\n"); return 3; default: p += ret; @@ -200,16 +203,16 @@ int eeprom(int argc, char *argv[]) } /* First argument (MAC) is mandatory */ - set_mac(&dev, argv[1]); - if (verify_macaddr(&dev, argv[1])) { - printf("*** MAC address does not match! ***\n"); + set_mac(argv[1]); + if (verify_macaddr(argv[1])) { + puts("*** HWaddr does not match! ***\n"); return 4; } while (len--) *p++ = 0; - write_data(&dev, (u16 *)buf, sizeof(buf) >> 1); + write_data((u16 *)buf, sizeof(buf) >> 1); return 0; } diff --git a/board/voiceblue/eeprom.lds b/board/voiceblue/eeprom.lds deleted file mode 100644 index 1e48494..0000000 --- a/board/voiceblue/eeprom.lds +++ /dev/null @@ -1,51 +0,0 @@ -/* - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * (C) Copyright 2005 - * Ladislav Michl, 2N Telekomunikace, <michl@2n.cz> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = ALIGN(4); - .text : - { - eeprom_start.o (.text) - *(.text) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; -} diff --git a/board/voiceblue/eeprom_start.S b/board/voiceblue/eeprom_start.S deleted file mode 100644 index 8f88de5..0000000 --- a/board/voiceblue/eeprom_start.S +++ /dev/null @@ -1,11 +0,0 @@ -/* - * Copyright (c) 2005 2N Telekomunikace - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -.globl _start -_start: b eeprom |