diff options
Diffstat (limited to 'board/svm_sc8xx')
-rw-r--r-- | board/svm_sc8xx/Makefile | 2 | ||||
-rw-r--r-- | board/svm_sc8xx/flash.c | 102 | ||||
-rw-r--r-- | board/svm_sc8xx/svm_sc8xx.c | 5 | ||||
-rw-r--r-- | board/svm_sc8xx/u-boot.lds | 7 | ||||
-rw-r--r-- | board/svm_sc8xx/u-boot.lds.debug | 1 |
5 files changed, 58 insertions, 59 deletions
diff --git a/board/svm_sc8xx/Makefile b/board/svm_sc8xx/Makefile index ef173d0..13ce9fc 100644 --- a/board/svm_sc8xx/Makefile +++ b/board/svm_sc8xx/Makefile @@ -28,7 +28,7 @@ LIB = lib$(BOARD).a OBJS = $(BOARD).o flash.o $(LIB): .depend $(OBJS) - $(AR) crv $@ $^ + $(AR) crv $@ $(OBJS) ######################################################################### diff --git a/board/svm_sc8xx/flash.c b/board/svm_sc8xx/flash.c index b50f77b..25e61dd 100644 --- a/board/svm_sc8xx/flash.c +++ b/board/svm_sc8xx/flash.c @@ -1,5 +1,4 @@ /* - * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -68,44 +67,44 @@ unsigned long flash_init (void) } #ifdef CFG_DOC_BASE #ifndef CONFIG_FEL8xx_AT - memctl->memc_or5 = (0xffff8000 | CFG_OR_TIMING_DOC ); /* 32k bytes */ - memctl->memc_br5 = CFG_DOC_BASE | 0x401; + memctl->memc_or5 = (0xffff8000 | CFG_OR_TIMING_DOC ); /* 32k bytes */ + memctl->memc_br5 = CFG_DOC_BASE | 0x401; #else - memctl->memc_or3 = (0xffff8000 | CFG_OR_TIMING_DOC ); /* 32k bytes */ - memctl->memc_br3 = CFG_DOC_BASE | 0x401; + memctl->memc_or3 = (0xffff8000 | CFG_OR_TIMING_DOC ); /* 32k bytes */ + memctl->memc_br3 = CFG_DOC_BASE | 0x401; #endif #endif #if defined( CONFIG_BOOT_8B) -// memctl->memc_or0 = 0xfff80ff4; /* 4MB bytes */ -// memctl->memc_br0 = 0x40000401; - size_b0 = 0x80000; /* 512 K */ - flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM040; - flash_info[0].sector_count = 8; - flash_info[0].size = 0x00080000; - /* set up sector start address table */ - for (i = 0; i < flash_info[0].sector_count; i++) - flash_info[0].start[i] = 0x40000000 + (i * 0x10000); - /* protect all sectors */ - for (i = 0; i < flash_info[0].sector_count; i++) - flash_info[0].protect[i] = 0x1; +/* memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */ +/* memctl->memc_br0 = 0x40000401; */ + size_b0 = 0x80000; /* 512 K */ + flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM040; + flash_info[0].sector_count = 8; + flash_info[0].size = 0x00080000; + /* set up sector start address table */ + for (i = 0; i < flash_info[0].sector_count; i++) + flash_info[0].start[i] = 0x40000000 + (i * 0x10000); + /* protect all sectors */ + for (i = 0; i < flash_info[0].sector_count; i++) + flash_info[0].protect[i] = 0x1; #elif defined (CONFIG_BOOT_16B) -// memctl->memc_or0 = 0xfff80ff4; /* 4MB bytes */ -// memctl->memc_br0 = 0x40000401; - size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */ - flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM320B; - flash_info[0].sector_count = 67; - flash_info[0].size = 0x00400000; - /* set up sector start address table */ - flash_info[0].start[0] = 0x40000000 ; - flash_info[0].start[1] = 0x40000000 + 0x4000; - flash_info[0].start[2] = 0x40000000 + 0x6000; - flash_info[0].start[3] = 0x40000000 + 0x8000; - for (i = 4; i < flash_info[0].sector_count; i++) - flash_info[0].start[i] = 0x40000000 + 0x10000 + ((i-4) * 0x10000); - /* protect all sectors */ - for (i = 0; i < flash_info[0].sector_count; i++) - flash_info[0].protect[i] = 0x1; -#endif +/* memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */ +/* memctl->memc_br0 = 0x40000401; */ + size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */ + flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM320B; + flash_info[0].sector_count = 67; + flash_info[0].size = 0x00400000; + /* set up sector start address table */ + flash_info[0].start[0] = 0x40000000 ; + flash_info[0].start[1] = 0x40000000 + 0x4000; + flash_info[0].start[2] = 0x40000000 + 0x6000; + flash_info[0].start[3] = 0x40000000 + 0x8000; + for (i = 4; i < flash_info[0].sector_count; i++) + flash_info[0].start[i] = 0x40000000 + 0x10000 + ((i-4) * 0x10000); + /* protect all sectors */ + for (i = 0; i < flash_info[0].sector_count; i++) + flash_info[0].protect[i] = 0x1; +#endif #ifdef CONFIG_BOOT_32B @@ -482,7 +481,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) for (sect = s_first; sect<=s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ addr = (vu_long*)(info->start[sect]); - //addr[0] = 0x00300030; + /*addr[0] = 0x00300030; */ my_out_8( (unsigned char *) ((ulong)addr),0x30 ); l_sect = sect; } @@ -553,11 +552,11 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) last = start; addr = (vu_long*)(info->start[l_sect]); #if defined (CONFIG_BOOT_8B) - while ( (my_in_8((unsigned char *)addr) & 0x80) != 0x80 ) + while ( (my_in_8((unsigned char *)addr) & 0x80) != 0x80 ) #elif defined(CONFIG_BOOT_16B ) - while ( (my_in_be16((unsigned short *)addr) & 0x0080) != 0x0080 ) + while ( (my_in_be16((unsigned short *)addr) & 0x0080) != 0x0080 ) #elif defined(CONFIG_BOOT_32B) - while ( (my_in_be32((unsigned *)addr) & 0x00800080) != 0x00800080 ) + while ( (my_in_be32((unsigned *)addr) & 0x00800080) != 0x00800080 ) #else # error CONFIG_BOOT_(size)B missing. #endif @@ -688,7 +687,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) my_out_8( (unsigned char * ) (addr+0x555) , 0x90 ); in_mid=my_in_8( (unsigned char * ) addr ); in_did=my_in_8( (unsigned char * ) (addr+1) ); - printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); + printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); my_out_8( (unsigned char *)addr, 0xf0); udelay(1); } @@ -696,7 +695,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) { int data_ch[4]; data_ch[0]=(int ) ((data>>24) & 0xff); - data_ch[1]=(int ) ((data>>16) &0xff ); + data_ch[1]=(int ) ((data>>16) &0xff ); data_ch[2]=(int ) ((data >>8) & 0xff); data_ch[3]=(int ) (data & 0xff); for (i=0;i<4;i++ ){ @@ -708,7 +707,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) if (flag) enable_interrupts(); - start = get_timer (0); + start = get_timer (0); last = start; while( ( my_in_8((unsigned char *) (dest+i)) ) != ( data_ch[i] ) ) { if (get_timer(start) > CFG_FLASH_WRITE_TOUT ) { @@ -719,7 +718,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) } #elif defined( CONFIG_BOOT_16B) data_short[0]=(int) (data>>16) & 0xffff; - data_short[1]=(int ) data & 0xffff ; + data_short[1]=(int ) data & 0xffff ; for (i=0;i<2;i++ ){ my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa ); my_out_be16( (unsigned short *) ((ulong)addr+ 0x554),0x55 ); @@ -728,7 +727,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) /* re-enable interrupts if necessary */ if (flag) enable_interrupts(); - start = get_timer (0); + start = get_timer (0); last = start; while( ( my_in_be16((unsigned short *) (dest+(i*2))) ) != ( data_short[i] ) ) { if (get_timer(start) > CFG_FLASH_WRITE_TOUT ) { @@ -755,8 +754,8 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) } } #endif - - + + return (0); } #ifdef CONFIG_BOOT_8B @@ -776,8 +775,8 @@ static void my_out_8 ( unsigned char *addr, int val) static int my_in_be16( unsigned short *addr) { int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); + return ret; } static void my_out_be16( unsigned short *addr, int val) { @@ -787,15 +786,12 @@ static void my_out_be16( unsigned short *addr, int val) #ifdef CONFIG_BOOT_32B static unsigned my_in_be32( unsigned *addr) { - unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + unsigned ret; + __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); + return ret; } static void my_out_be32( unsigned *addr, int val) { __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); } #endif - - - diff --git a/board/svm_sc8xx/svm_sc8xx.c b/board/svm_sc8xx/svm_sc8xx.c index db3162a..1311ea9 100644 --- a/board/svm_sc8xx/svm_sc8xx.c +++ b/board/svm_sc8xx/svm_sc8xx.c @@ -101,7 +101,7 @@ int checkboard (void) /* ------------------------------------------------------------------------- */ long int initdram (int board_type) -{ +{ volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; long int size_b0 = 0; @@ -145,7 +145,7 @@ long int initdram (int board_type) udelay(1); memctl->memc_or1 = 0xfc000a00; size_b0 = 0x04000000; -#else +#else #error SDRAM size configuration missing. #endif memctl->memc_br1 = 0x00000081; @@ -160,4 +160,3 @@ void doc_init (void) doc_probe (CFG_DOC_BASE); } #endif - diff --git a/board/svm_sc8xx/u-boot.lds b/board/svm_sc8xx/u-boot.lds index 0225f0b..36e4836 100644 --- a/board/svm_sc8xx/u-boot.lds +++ b/board/svm_sc8xx/u-boot.lds @@ -112,6 +112,12 @@ SECTIONS _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 = .; @@ -134,4 +140,3 @@ SECTIONS _end = . ; PROVIDE (end = .); } - diff --git a/board/svm_sc8xx/u-boot.lds.debug b/board/svm_sc8xx/u-boot.lds.debug index 22138f8..f34c2a4 100644 --- a/board/svm_sc8xx/u-boot.lds.debug +++ b/board/svm_sc8xx/u-boot.lds.debug @@ -128,4 +128,3 @@ SECTIONS _end = . ; PROVIDE (end = .); } - |