Helped to debug a previously unknown nand chip.
Signed-off-by: Luc Verhaegen <[email protected]>
---
fs/fat/fat.c | 6 +++++-
nand_sunxi/nand_drv/nand_for_uboot.c | 14 ++++++++------
nand_sunxi/src/scan/nand_scan.c | 8 ++++----
3 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 5a75513..bfc8f92 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -81,8 +81,10 @@ int fat_register_device (block_dev_desc_t * dev_desc, int
part_no)
disk_partition_t info;
- if (!dev_desc->block_read)
+ if (!dev_desc->block_read) {
+ printf("** block device lacks block_read **\n");
return -1;
+ }
cur_dev = dev_desc;
/* check if we have a MBR (on floppies we have only a PBR) */
@@ -94,6 +96,8 @@ int fat_register_device (block_dev_desc_t * dev_desc, int
part_no)
if (buffer[DOS_PART_MAGIC_OFFSET] != 0x55 ||
buffer[DOS_PART_MAGIC_OFFSET + 1] != 0xaa) {
/* no signature found */
+ printf("** no FAT signature found on part %d of device %d**\n",
+ part_no, dev_desc->dev);
return -1;
}
#if (defined(CONFIG_CMD_IDE) || \
diff --git a/nand_sunxi/nand_drv/nand_for_uboot.c
b/nand_sunxi/nand_drv/nand_for_uboot.c
index 72be703..b12663a 100644
--- a/nand_sunxi/nand_drv/nand_for_uboot.c
+++ b/nand_sunxi/nand_drv/nand_for_uboot.c
@@ -224,20 +224,20 @@ int NAND_PhyInit(void)
ret = PHY_Init();
if (ret)
{
- OSAL_printf("NB1 : nand phy init fail\n");
+ printf("NB1 : nand phy init fail\n");
return ret;
}
ret = SCN_AnalyzeNandSystem();
if (ret)
{
- OSAL_printf("NB1 : nand scan fail\n");
+ printf("NB1 : nand scan fail\n");
return ret;
}
//modify ValidBlkRatio
//NAND_SetValidBlkRatio(nand_good_blk_ratio);
- OSAL_printf("NB1 : nand phy init ok\n");
+ printf("NB1 : nand phy init ok\n");
return(PHY_ChangeMode(1));
}
@@ -326,7 +326,7 @@ int NAND_Init(void)
result = NAND_PhyInit();
if (result < 0)
{
- OSAL_printf("NB1 : phy init fail\n");
+ printf("NB1 : phy init fail\n");
return -1;
}
@@ -334,20 +334,21 @@ int NAND_Init(void)
result = FMT_Init();
if(result < 0)
{
- OSAL_printf("NB1 : format init fail\n");
+ printf("NB1 : format init fail\n");
return -5;
}
result = FMT_FormatNand();
if(result < 0)
{
- OSAL_printf("NB1 : format fail\n");
+ printf("NB1 : format fail\n");
return -6;
}
result = FMT_Exit();
if(result < 0)
{
+ printf("FMT_Exit failed\n");
return -7;
}
@@ -355,6 +356,7 @@ int NAND_Init(void)
result = LML_Init();
if(result < 0)
{
+ printf("LML_Init failed\n");
return -8;
}
#ifdef BOOT_CACHE_OPEN
diff --git a/nand_sunxi/src/scan/nand_scan.c b/nand_sunxi/src/scan/nand_scan.c
index df23953..b4903e2 100644
--- a/nand_sunxi/src/scan/nand_scan.c
+++ b/nand_sunxi/src/scan/nand_scan.c
@@ -292,7 +292,7 @@ __s32 SCN_AnalyzeNandSystem(void)
result |= PHY_SynchBank(BOOT_CHIP_SELECT_NUM, SYNC_CHIP_MODE);
if(result)
{
- SCAN_ERR("[SCAN_ERR] Reset boot nand flash chip failed!\n");
+ printf("[SCAN_ERR] Reset boot nand flash chip failed!\n");
return -1;
}
@@ -300,7 +300,7 @@ __s32 SCN_AnalyzeNandSystem(void)
result = PHY_ReadNandId(BOOT_CHIP_SELECT_NUM, tmpChipID);
if(result)
{
- SCAN_ERR("[SCAN_ERR] Read chip ID from boot chip failed!\n");
+ printf("[SCAN_ERR] Read chip ID from boot chip failed!\n");
return -1;
}
SCAN_DBG("[SCAN_DBG] Nand flash chip id is:0x%x 0x%x 0x%x 0x%x 0x%x
0x%x\n",
@@ -310,7 +310,7 @@ __s32 SCN_AnalyzeNandSystem(void)
result = _SearchNandArchi(tmpChipID, &tmpNandPhyInfo);
if(result)
{
- SCAN_ERR("[SCAN_ERR] search nand physical architecture parameter
failed!\n");
+ printf("[SCAN_ERR] search nand physical architecture parameter
failed!\n");
return -1;
}
@@ -445,7 +445,7 @@ __s32 SCN_AnalyzeNandSystem(void)
if( NandStorageInfo.RbConnectMode == 0xff)
{
- SCAN_ERR("%s : check nand rb connect fail, ChipCnt = %x,
ChipConnectInfo = %x \n",__FUNCTION__, NandStorageInfo.ChipCnt,
NandStorageInfo.ChipConnectInfo);
+ printf("%s : check nand rb connect fail, ChipCnt = %x,
ChipConnectInfo = %x \n",__FUNCTION__, NandStorageInfo.ChipCnt,
NandStorageInfo.ChipConnectInfo);
return -1;
}
--
1.7.7
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