diff options
author | wdenk | 2003-03-12 10:41:04 +0000 |
---|---|---|
committer | wdenk | 2003-03-12 10:41:04 +0000 |
commit | 3bac351370ef7cbf9d2af27ba52bee1703ad677e (patch) | |
tree | 689fbd22fcde4e63a0f4909acb3ea65475099e9c /board/trab | |
parent | 1cb8e980c41e86760fa93de63f4e4cf643bef9d9 (diff) |
* Patch by Josef Wagner, 12 Mar 2003:
- 16/32 MB and 50/80 MHz support with auto-detection for IP860
- ETH05 and BEDBUG support for CU824
- added support for MicroSys CPC45
- new BOOTROM/FLASH0 and DOC base for PM826
* Patch by Robert Schwebel, 12 Mar 2003:
Fix the chpart command on innokom board
* Name cleanup:
mv include/asm-i386/ppcboot-i386.h include/asm-i386/u-boot-i386.h
s/PPCBoot/U-Boot/ in some files
s/pImage/uImage/ in some files
* Patch by Detlev Zundel, 15 Jan 2003:
Fix '' command line quoting
* Patch by The LEOX team, 19 Jan 2003:
- add support for the ELPT860 board
- add support for Dallas ds164x RTC
Diffstat (limited to 'board/trab')
-rw-r--r-- | board/trab/flash.c | 9 | ||||
-rw-r--r-- | board/trab/vfd.c | 42 |
2 files changed, 23 insertions, 28 deletions
diff --git a/board/trab/flash.c b/board/trab/flash.c index d86c4bf7706..27c2a5b490e 100644 --- a/board/trab/flash.c +++ b/board/trab/flash.c @@ -185,9 +185,12 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) return ERR_INVAL; } - if ((info->flash_id & FLASH_VENDMASK) != - (FLASH_MAN_AMD & FLASH_VENDMASK)) { - return ERR_UNKNOWN_FLASH_VENDOR; + switch (info->flash_id & FLASH_VENDMASK) { + case (FLASH_MAN_AMD & FLASH_VENDMASK): break; /* OK */ + case (FLASH_MAN_FUJ & FLASH_VENDMASK): break; /* OK */ + default: + debug ("## flash_erase: unknown manufacturer\n"); + return (ERR_UNKNOWN_FLASH_VENDOR); } prot = 0; diff --git a/board/trab/vfd.c b/board/trab/vfd.c index 5e601ef7947..894e3157d68 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -55,7 +55,8 @@ #define BLAU 0x0C #define VIOLETT 0X0D -ulong frame_buf_size; +/* MAGIC */ +#define FRAME_BUF_SIZE ((256*4*56)/8) #define frame_buf_offs 4 /* Supported VFD Types */ @@ -75,19 +76,13 @@ void init_grid_ctrl(void) ulong adr, grid_cycle; unsigned int bit, display; unsigned char temp, bit_nr; - ulong val; /* * clear frame buffer (logical clear => set to "black") */ - if (gd->vfd_inv_data == 0) - val = 0; - else - val = ~0; - - for (adr = gd->fb_base; adr <= (gd->fb_base+7168); adr += 4) { - (*(volatile ulong*)(adr)) = val; - } + memset ((void *)(gd->fb_base), + gd->vfd_inv_data ? 0xFF : 0, + FRAME_BUF_SIZE); switch (gd->vfd_type) { case VFD_TYPE_T119C: @@ -97,8 +92,8 @@ void init_grid_ctrl(void) (grid_cycle + 200) * 4 + frame_buf_offs + display; /* wrap arround if offset (see manual S3C2400) */ - if (bit>=frame_buf_size*8) - bit = bit - (frame_buf_size * 8); + if (bit>=FRAME_BUF_SIZE*8) + bit = bit - (FRAME_BUF_SIZE * 8); adr = gd->fb_base + (bit/32) * 4 + (3 - (bit%32) / 8); bit_nr = bit % 8; bit_nr = (bit_nr > 3) ? bit_nr-4 : bit_nr+4; @@ -114,8 +109,8 @@ void init_grid_ctrl(void) else bit = grid_cycle*256*4+200*4+frame_buf_offs+display-4; /* grid nr. 0 */ /* wrap arround if offset (see manual S3C2400) */ - if (bit>=frame_buf_size*8) - bit = bit-(frame_buf_size*8); + if (bit>=FRAME_BUF_SIZE*8) + bit = bit-(FRAME_BUF_SIZE*8); adr = gd->fb_base+(bit/32)*4+(3-(bit%32)/8); bit_nr = bit%8; bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4; @@ -135,8 +130,8 @@ void init_grid_ctrl(void) (253 - grid_cycle) * 4 + frame_buf_offs + display; /* wrap arround if offset (see manual S3C2400) */ - if (bit>=frame_buf_size*8) - bit = bit - (frame_buf_size * 8); + if (bit>=FRAME_BUF_SIZE*8) + bit = bit - (FRAME_BUF_SIZE * 8); adr = gd->fb_base + (bit/32) * 4 + (3 - (bit%32) / 8); bit_nr = bit % 8; bit_nr = (bit_nr > 3) ? bit_nr-4 : bit_nr+4; @@ -151,8 +146,8 @@ void init_grid_ctrl(void) bit = grid_cycle*256*4+(252-grid_cycle)*4+frame_buf_offs+display; /* wrap arround if offset (see manual S3C2400) */ - if (bit>=frame_buf_size*8) - bit = bit-(frame_buf_size*8); + if (bit>=FRAME_BUF_SIZE*8) + bit = bit-(FRAME_BUF_SIZE*8); adr = gd->fb_base+(bit/32)*4+(3-(bit%32)/8); bit_nr = bit%8; bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4; @@ -263,8 +258,8 @@ void create_vfd_table(void) * wrap arround if offset * (see manual S3C2400) */ - if (pixel>=frame_buf_size*8) - pixel = pixel-(frame_buf_size*8); + if (pixel>=FRAME_BUF_SIZE*8) + pixel = pixel-(FRAME_BUF_SIZE*8); adr = gd->fb_base+(pixel/32)*4+(3-(pixel%32)/8); bit_nr = pixel%8; bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4; @@ -466,7 +461,7 @@ int drv_vfd_init(void) /* frame buffer startadr */ rLCDSADDR1 = gd->fb_base >> 1; /* frame buffer endadr */ - rLCDSADDR2 = (gd->fb_base + frame_buf_size) >> 1; + rLCDSADDR2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; rLCDSADDR3 = ((256/4)); debug ("LCDSADDR1: %lX\n", rLCDSADDR1); @@ -490,11 +485,8 @@ ulong vfd_setmem (ulong addr) { ulong size; - /* MAGIC */ - frame_buf_size = (256*4*56)/8; - /* Round up to nearest full page */ - size = (frame_buf_size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); + size = (FRAME_BUF_SIZE + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); debug ("Reserving %ldk for VFD Framebuffer at: %08lx\n", size>>10, addr); |