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* Patch by Travis Sawyer, 26 Feb 2004: 

Fix broken compile for XPEDITE1K target.

* Patch by Stephan Linz, 26 Feb 2004:
  Bug fix for NFS code on NIOS targets

* Patch by Stephen Williams, 26 Feb 2004:
  Break up SystemACE reads of large block counts
This commit is contained in:
wdenk 2004-02-27 08:21:54 +00:00
parent 132ba5fdc5
commit e7c85689bb
5 changed files with 62 additions and 23 deletions
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9
CHANGELOG
View File

@ -2,6 +2,15 @@
Changes for U-Boot 1.0.2:
======================================================================
* Patch by Travis Sawyer, 26 Feb 2004:
Fix broken compile for XPEDITE1K target.
* Patch by Stephan Linz, 26 Feb 2004:
Bug fix for NFS code on NIOS targets
* Patch by Stephen Williams, 26 Feb 2004:
Break up SystemACE reads of large block counts
* Patch by Pierre Aubert, 26 Feb 2004
add IDE support for MPC5200

70
common/cmd_ace.c
View File

@ -121,6 +121,7 @@ static unsigned long systemace_read(int dev,
{
unsigned val;
int retry;
unsigned blk_countdown;
unsigned char*dp = (unsigned char*)buffer;
if (get_cf_lock() < 0) {
@ -136,6 +137,10 @@ static unsigned long systemace_read(int dev,
return 0;
}
#ifdef DEBUG_SYSTEMACE
printf("... systemace read %lu sectors at %lu\n", blkcnt, start);
#endif
retry = 2000;
for (;;) {
unsigned val = ace_readw(0x04);
@ -161,34 +166,55 @@ static unsigned long systemace_read(int dev,
retry -= 1;
}
/* Write LBA block address */
ace_writew(start & 0xffff, 0x10);
start >>= 16;
ace_writew(start & 0xff, 0x12);
/* The SystemACE can only transfer 256 sectors at a time, so
limit the current chunk of sectors. The blk_countdown
variable is the number of sectors left to transfer. */
/* Write sector count | ReadMemCardData. */
ace_writew(blkcnt | 0x0300, 0x14);
blk_countdown = blkcnt;
while (blk_countdown > 0) {
unsigned trans = blk_countdown;
/* CONTROLREG = CFGRESET|LOCKREQ */
ace_writew(0x0082, 0x18);
if (trans > 256) trans = 256;
retry = blkcnt * 16;
while (retry > 0) {
int idx;
#ifdef DEBUG_SYSTEMACE
printf("... transfer %lu sector in a chunk\n", trans);
#endif
/* Write LBA block address */
ace_writew((start>> 0) & 0xffff, 0x10);
ace_writew((start>>16) & 0x00ff, 0x12);
/* Wait for buffer to become ready. */
while (! (ace_readw(0x04) & 0x0020)) {
udelay(1000);
/* NOTE: in the Write Sector count below, a count of 0
causes a transfer of 256, so &0xff gives the right
value for whatever transfer count we want. */
/* Write sector count | ReadMemCardData. */
ace_writew((trans&0xff) | 0x0300, 0x14);
/* CONTROLREG = CFGRESET|LOCKREQ */
ace_writew(0x0082, 0x18);
retry = trans * 16;
while (retry > 0) {
int idx;
/* Wait for buffer to become ready. */
while (! (ace_readw(0x04) & 0x0020)) {
udelay(1000);
}
/* Read 16 words of 2bytes from the sector buffer. */
for (idx = 0 ; idx < 16 ; idx += 1) {
unsigned short val = ace_readw(0x40);
*dp++ = val & 0xff;
*dp++ = (val>>8) & 0xff;
}
retry -= 1;
}
/* Read 16 words of 2bytes from the sector buffer. */
for (idx = 0 ; idx < 16 ; idx += 1) {
unsigned short val = ace_readw(0x40);
*dp++ = val & 0xff;
*dp++ = (val>>8) & 0xff;
}
retry -= 1;
/* Count the blocks we transfer this time. */
start += trans;
blk_countdown -= trans;
}
release_cf_lock();

1
include/configs/DK1C20.h
View File

@ -466,6 +466,7 @@
CFG_CMD_JFFS2 | \
CFG_CMD_KGDB | \
CFG_CMD_NAND | \
CFG_CMD_NFS | \
CFG_CMD_MMC | \
CFG_CMD_MII | \
CFG_CMD_PCI | \

1
include/configs/DK1S10.h
View File

@ -476,6 +476,7 @@
CFG_CMD_JFFS2 | \
CFG_CMD_KGDB | \
CFG_CMD_NAND | \
CFG_CMD_NFS | \
CFG_CMD_MMC | \
CFG_CMD_MII | \
CFG_CMD_PCI | \

4
include/configs/XPEDITE1K.h
View File

@ -85,6 +85,8 @@ extern void out32(unsigned int, unsigned long);
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM 1
#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
@ -160,7 +162,7 @@ extern void out32(unsigned int, unsigned long);
#define CONFIG_BOOTARGS "root=/dev/hda1 "
#define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
#define CONFIG_BOOTDELAY -1 /* disable autoboot */
#define CONFIG_BOOTDELAY 5 /* disable autoboot */
#define CONFIG_BAUDRATE 9600
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */