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authorwdenk <wdenk>2004-02-27 08:21:54 +0000
committerwdenk <wdenk>2004-02-27 08:21:54 +0000
commite7c85689bbf2f6aaeb68d5976da642ae80fa06b2 (patch)
tree75f5f00b94ac4e99b7e238a106283dd2d63d68c5
parent132ba5fdc546084dfbebe4668a6e18f5da8eb407 (diff)
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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
-rw-r--r--CHANGELOG9
-rw-r--r--common/cmd_ace.c68
-rw-r--r--include/configs/DK1C20.h1
-rw-r--r--include/configs/DK1S10.h1
-rw-r--r--include/configs/XPEDITE1K.h4
5 files changed, 61 insertions, 22 deletions
diff --git a/CHANGELOG b/CHANGELOG
index e0c5119..606e5ee 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -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
diff --git a/common/cmd_ace.c b/common/cmd_ace.c
index 555fbe3..b6f8604 100644
--- a/common/cmd_ace.c
+++ b/common/cmd_ace.c
@@ -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);
- /* 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;
+ /* 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;
}
- retry -= 1;
+ /* Count the blocks we transfer this time. */
+ start += trans;
+ blk_countdown -= trans;
}
release_cf_lock();
diff --git a/include/configs/DK1C20.h b/include/configs/DK1C20.h
index 9b4f144..71d52e9 100644
--- a/include/configs/DK1C20.h
+++ b/include/configs/DK1C20.h
@@ -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 | \
diff --git a/include/configs/DK1S10.h b/include/configs/DK1S10.h
index e5e487c..db8c05a 100644
--- a/include/configs/DK1S10.h
+++ b/include/configs/DK1S10.h
@@ -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 | \
diff --git a/include/configs/XPEDITE1K.h b/include/configs/XPEDITE1K.h
index 8bdd293..4a19541 100644
--- a/include/configs/XPEDITE1K.h
+++ b/include/configs/XPEDITE1K.h
@@ -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 */