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author | wdenk <wdenk> | 2004-02-27 08:21:54 +0000 |
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committer | wdenk <wdenk> | 2004-02-27 08:21:54 +0000 |
commit | e7c85689bbf2f6aaeb68d5976da642ae80fa06b2 (patch) | |
tree | 75f5f00b94ac4e99b7e238a106283dd2d63d68c5 | |
parent | 132ba5fdc546084dfbebe4668a6e18f5da8eb407 (diff) | |
download | u-boot-imx-e7c85689bbf2f6aaeb68d5976da642ae80fa06b2.zip u-boot-imx-e7c85689bbf2f6aaeb68d5976da642ae80fa06b2.tar.gz u-boot-imx-e7c85689bbf2f6aaeb68d5976da642ae80fa06b2.tar.bz2 |
* 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-- | CHANGELOG | 9 | ||||
-rw-r--r-- | common/cmd_ace.c | 68 | ||||
-rw-r--r-- | include/configs/DK1C20.h | 1 | ||||
-rw-r--r-- | include/configs/DK1S10.h | 1 | ||||
-rw-r--r-- | include/configs/XPEDITE1K.h | 4 |
5 files changed, 61 insertions, 22 deletions
@@ -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 */ |