mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-18 05:01:30 +00:00
* Patch by Jian Zhang, 3 Feb 2004:
- Changed the incorrect FAT12BUFSIZE - data_begin in fsdata can be negative. Changed it to be short. * Code cleanup
This commit is contained in:
wdenk
parent
ec4c544bed
commit
cd37d9e6e5
9 changed files with 45 additions and 49 deletions
|
|
@ -2,6 +2,10 @@
|
|||
Changes since U-Boot 1.0.1:
|
||||
======================================================================
|
||||
|
||||
* Patch by Jian Zhang, 3 Feb 2004:
|
||||
- Changed the incorrect FAT12BUFSIZE
|
||||
- data_begin in fsdata can be negative. Changed it to be short.
|
||||
|
||||
* Patches by Stephan Linz, 30 Jan 2004:
|
||||
1: - board/altera/common/flash.c:flash_erase():
|
||||
o allow interrupts befor get_timer() call
|
||||
|
|
|
|||
|
|
@ -113,7 +113,7 @@ long int initdram (int board_type)
|
|||
|
||||
memctl->memc_mptpr = 0x0200; /* divide by 32 */
|
||||
|
||||
memctl->memc_mamr = 0x18003112; /*CFG_MAMR_8COL; *//* 0x18005112 TODO: explain here */
|
||||
memctl->memc_mamr = 0x18003112; /*CFG_MAMR_8COL; */ /* 0x18005112 TODO: explain here */
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
|
|
|||
|
|
@ -19,7 +19,7 @@
|
|||
*
|
||||
* 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
|
||||
* 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
|
||||
|
|
@ -32,7 +32,7 @@
|
|||
#include <linux/byteorder/swab.h>
|
||||
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
|
|
@ -120,13 +120,13 @@ unsigned long flash_init (void)
|
|||
*/
|
||||
flash_unlock(flash_info_t * info)
|
||||
{
|
||||
int j;
|
||||
for (j=2;j<CFG_MAX_FLASH_SECT;j++){
|
||||
FPWV *addr = (FPWV *) (info->start[j]);
|
||||
flash_unprotect_sectors (addr);
|
||||
*addr = (FPW) 0x00500050;/* clear status register */
|
||||
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
|
||||
}
|
||||
int j;
|
||||
for (j=2;j<CFG_MAX_FLASH_SECT;j++){
|
||||
FPWV *addr = (FPWV *) (info->start[j]);
|
||||
flash_unprotect_sectors (addr);
|
||||
*addr = (FPW) 0x00500050;/* clear status register */
|
||||
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
|
@ -192,7 +192,7 @@ void flash_print_info (flash_info_t * info)
|
|||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i], info->protect[i] ? " (RO)" : " ");
|
||||
info->start[i], info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
|
|
@ -224,18 +224,18 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
|||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
value = addr[1]; /* device ID */
|
||||
switch (value) {
|
||||
|
||||
case (FPW) (INTEL_ID_28F256L18T):
|
||||
info->flash_id += FLASH_28F256L18T;
|
||||
info->sector_count = 259;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 32 MB */
|
||||
break; /* => 32 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
|
|
@ -318,7 +318,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
|||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
|
|
@ -348,7 +348,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
|||
}
|
||||
}
|
||||
|
||||
/* clear status register cmd. */
|
||||
/* clear status register cmd. */
|
||||
*addr = (FPW) 0x00500050;
|
||||
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
|
||||
printf (" done\n");
|
||||
|
|
|
|||
|
|
@ -860,7 +860,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
|||
}
|
||||
|
||||
for (info = info_first; info <= info_last; ++info) {
|
||||
ulong b_end = info->start[0] + info->size;*//* bank end addr */
|
||||
ulong b_end = info->start[0] + info->size;*/ /* bank end addr */
|
||||
/* short s_end = info->sector_count - 1;
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
ulong e_addr = (i == s_end) ? b_end : info->start[i + 1];
|
||||
|
|
@ -872,7 +872,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
|||
}
|
||||
}
|
||||
|
||||
*//* finally write data to flash */
|
||||
*/ /* finally write data to flash */
|
||||
/* for (info = info_first; info <= info_last && cnt>0; ++info) {
|
||||
ulong len;
|
||||
|
||||
|
|
|
|||
|
|
@ -84,7 +84,7 @@
|
|||
"cp.b 80400000 BFC60000 $(filesize)\0" \
|
||||
"initenv=erase bfc40000 bfc5ffff\0" \
|
||||
""
|
||||
//#define CONFIG_BOOTCOMMAND "run flash_local"
|
||||
/*#define CONFIG_BOOTCOMMAND "run flash_local" */
|
||||
#define CONFIG_BOOTCOMMAND "run netboot"
|
||||
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@
|
|||
|
||||
#define FATBUFBLOCKS 6
|
||||
#define FATBUFSIZE (FS_BLOCK_SIZE*FATBUFBLOCKS)
|
||||
#define FAT12BUFSIZE ((FATBUFSIZE*3)/2)
|
||||
#define FAT12BUFSIZE ((FATBUFSIZE*2)/3)
|
||||
#define FAT16BUFSIZE (FATBUFSIZE/2)
|
||||
#define FAT32BUFSIZE (FATBUFSIZE/4)
|
||||
|
||||
|
|
@ -176,7 +176,7 @@ typedef struct {
|
|||
__u16 fat_sect; /* Starting sector of the FAT */
|
||||
__u16 rootdir_sect; /* Start sector of root directory */
|
||||
__u16 clust_size; /* Size of clusters in sectors */
|
||||
__u16 data_begin; /* The sector of the first cluster */
|
||||
short data_begin; /* The sector of the first cluster, can be negative */
|
||||
__u8 fatbuf[FATBUFSIZE]; /* Current FAT buffer */
|
||||
int fatbufnum; /* Used by get_fatent, init to -1 */
|
||||
} fsdata;
|
||||
|
|
|
|||
|
|
@ -74,10 +74,6 @@ static unsigned char bcd2bin (unsigned char c);
|
|||
static unsigned char rtc_read (unsigned char reg);
|
||||
static void rtc_write (unsigned char reg, unsigned char val);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* ************************************************************************* */
|
||||
#ifdef CONFIG_SXNI855T /* !!! SHOULD BE CHANGED TO NEW CODE !!! */
|
||||
|
||||
|
|
@ -306,10 +302,6 @@ void rtc_reset (void)
|
|||
#else /* not CONFIG_SXNI855T */
|
||||
/* ************************************************************************* */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* read clock time from DS1306 and return it in *tmp */
|
||||
void rtc_get (struct rtc_time *tmp)
|
||||
{
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue