diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/bf537-stamp/Makefile | 1 | ||||
| -rw-r--r-- | board/bf537-stamp/bf537-stamp.c | 57 | ||||
| -rw-r--r-- | board/bf537-stamp/ide-cf.c | 66 |
3 files changed, 70 insertions, 54 deletions
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile index 3b875a3..1dbf406 100644 --- a/board/bf537-stamp/Makefile +++ b/board/bf537-stamp/Makefile @@ -30,6 +30,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS-y := $(BOARD).o cmd_bf537led.o +COBJS-$(CONFIG_BFIN_IDE) += ide-cf.o COBJS-$(CONFIG_CMD_EEPROM) += spi_flash.o COBJS-$(CONFIG_CMD_NAND) += nand.o COBJS-$(CONFIG_POST) += post.o post-memory.o diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c index 16ffe2f..28597c9 100644 --- a/board/bf537-stamp/bf537-stamp.c +++ b/board/bf537-stamp/bf537-stamp.c @@ -43,43 +43,6 @@ int checkboard(void) return 0; } -#if defined(CONFIG_BFIN_IDE) - -void cf_outb(unsigned char val, volatile unsigned char *addr) -{ - *(addr) = val; - SSYNC(); -} - -unsigned char cf_inb(volatile unsigned char *addr) -{ - volatile unsigned char c; - - c = *(addr); - SSYNC(); - - return c; -} - -void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words) -{ - int i; - - for (i = 0; i < words; i++) - *(sect_buf + i) = *(addr); - SSYNC(); -} - -void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words) -{ - int i; - - for (i = 0; i < words; i++) - *(addr) = *(sect_buf + i); - SSYNC(); -} -#endif /* CONFIG_BFIN_IDE */ - phys_size_t initdram(int board_type) { gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; @@ -130,7 +93,6 @@ int board_eth_init(bd_t *bis) } #endif -#if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ int misc_init_r(void) { @@ -146,22 +108,9 @@ int misc_init_r(void) flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]); #endif -#if defined(CONFIG_BFIN_IDE) -#if defined(CONFIG_BFIN_TRUE_IDE) - /* Enable ATASEL when in True IDE mode */ - printf("Using CF True IDE Mode\n"); - cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA); - udelay(1000); -#elif defined(CONFIG_BFIN_CF_IDE) - /* Disable ATASEL when we're in Common Memory Mode */ - printf("Using CF Common Memory Mode\n"); - cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS); - udelay(1000); -#elif defined(CONFIG_BFIN_HDD_IDE) - printf("Using HDD IDE Mode\n"); +#ifdef CONFIG_BFIN_IDE + cf_ide_init(); #endif - ide_init(); -#endif /* CONFIG_BFIN_IDE */ + return 0; } -#endif /* CONFIG_MISC_INIT_R */ diff --git a/board/bf537-stamp/ide-cf.c b/board/bf537-stamp/ide-cf.c new file mode 100644 index 0000000..5a3720d --- /dev/null +++ b/board/bf537-stamp/ide-cf.c @@ -0,0 +1,66 @@ +/* + * CF IDE addon card code + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * Copyright (c) 2005-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <config.h> +#include <command.h> +#include <asm/blackfin.h> + +void cf_outb(unsigned char val, volatile unsigned char *addr) +{ + *(addr) = val; + SSYNC(); +} + +unsigned char cf_inb(volatile unsigned char *addr) +{ + volatile unsigned char c; + + c = *(addr); + SSYNC(); + + return c; +} + +void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words) +{ + int i; + + for (i = 0; i < words; i++) + *(sect_buf + i) = *(addr); + SSYNC(); +} + +void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words) +{ + int i; + + for (i = 0; i < words; i++) + *(addr) = *(sect_buf + i); + SSYNC(); +} + +void cf_ide_init(void) +{ +#if defined(CONFIG_BFIN_TRUE_IDE) + /* Enable ATASEL when in True IDE mode */ + printf("Using CF True IDE Mode\n"); + cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA); + udelay(1000); +#elif defined(CONFIG_BFIN_CF_IDE) + /* Disable ATASEL when we're in Common Memory Mode */ + printf("Using CF Common Memory Mode\n"); + cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS); + udelay(1000); +#elif defined(CONFIG_BFIN_HDD_IDE) + printf("Using HDD IDE Mode\n"); +#endif + ide_init(); +} |