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| author | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-12 02:10:00 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-12 02:10:00 +0100 |
| commit | 0afe519a433184fb1270ff0823971130353a807f (patch) | |
| tree | dcf4e84ada0961ded5df9ebfc2804e882bca57b0 /drivers | |
| parent | dc013d464000635a5b8ae841c6e683f94a6bee3d (diff) | |
| download | u-boot-imx-0afe519a433184fb1270ff0823971130353a807f.zip u-boot-imx-0afe519a433184fb1270ff0823971130353a807f.tar.gz u-boot-imx-0afe519a433184fb1270ff0823971130353a807f.tar.bz2 | |
Add ADI Blackfin support
- add support for Analog Devices Blackfin BF533 CPU
- add support for the ADI BF533 Stamp uClinux board
- add support for the ADI BF533 EZKit board
Patches by Richard Klingler, June 11th 2005:
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cfi_flash.c | 12 | ||||
| -rw-r--r-- | drivers/smc91111.c | 9 | ||||
| -rw-r--r-- | drivers/smc91111.h | 4 |
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index ff4d85f..a989d34 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -878,18 +878,27 @@ static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr.cp, cmd, cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.cp = cword.c; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; case FLASH_CFI_16BIT: debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr.wp, cmd, cword.w, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.wp = cword.w; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; case FLASH_CFI_32BIT: debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr.lp, cmd, cword.l, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); *addr.lp = cword.l; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; case FLASH_CFI_64BIT: #ifdef DEBUG @@ -904,6 +913,9 @@ static void flash_write_cmd (flash_info_t * info, flash_sect_t sect, uint offset } #endif *addr.llp = cword.ll; +#ifdef CONFIG_BLACKFIN + asm("ssync;"); +#endif break; } } diff --git a/drivers/smc91111.c b/drivers/smc91111.c index 84e243d..f91e4b9 100644 --- a/drivers/smc91111.c +++ b/drivers/smc91111.c @@ -160,6 +160,9 @@ extern void eth_halt(void); extern int eth_rx(void); extern int eth_send(volatile void *packet, int length); +#ifdef SHARED_RESOURCES + extern void swap_to(int device_id); +#endif /* . This is called by register_netdev(). It is responsible for @@ -533,6 +536,9 @@ static void smc_shutdown() SMC_SELECT_BANK( 0 ); SMC_outb( RCR_CLEAR, RCR_REG ); SMC_outb( TCR_CLEAR, TCR_REG ); +#ifdef SHARED_RESOURCES + swap_to(FLASH); +#endif } @@ -1511,6 +1517,9 @@ static void print_packet( byte * buf, int length ) #endif int eth_init(bd_t *bd) { +#ifdef SHARED_RESOURCES + swap_to(ETHERNET); +#endif return (smc_open(bd)); } diff --git a/drivers/smc91111.h b/drivers/smc91111.h index c3c3367..d03cbc3 100644 --- a/drivers/smc91111.h +++ b/drivers/smc91111.h @@ -185,6 +185,8 @@ typedef unsigned long int dword; #ifdef CONFIG_ADNPESC1 #define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1)))) +#elif CONFIG_BLACKFIN +#define SMC_inw(r) ({ word __v = (*((volatile word *)(SMC_BASE_ADDRESS+(r)))); asm("ssync;"); __v;}) #else #define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r)))) #endif @@ -192,6 +194,8 @@ typedef unsigned long int dword; #ifdef CONFIG_ADNPESC1 #define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1))) = d) +#elif CONFIG_BLACKFIN +#define SMC_outw(d,r) {(*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d);asm("ssync;");} #else #define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d) #endif |