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authorwdenk <wdenk>2002-12-17 01:51:00 +0000
committerwdenk <wdenk>2002-12-17 01:51:00 +0000
commit6aff3115b90780933d390d2b471479179927468d (patch)
treeea9e54617d8a6f6b2d05d37c7f2bde24ce6dfb35 /common
parent228f29ac6e0026e596b3a6fbb640118b9944cdd8 (diff)
downloadu-boot-linaro-stable-6aff3115b90780933d390d2b471479179927468d.tar.gz
* Use 1-byte-read instead of -write for iprobe() function
Add i2c commands to PM826 config * extend I2C POST code: check for list on known addresses
Diffstat (limited to 'common')
-rw-r--r--common/cmd_bootm.c1
-rw-r--r--common/soft_i2c.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 2cf625d6f..e138d78b9 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -366,6 +366,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
}
#ifdef CONFIG_LOGBUFFER
+ kbd=gd->bd;
/* Prevent initrd from overwriting logbuffer */
if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD))
initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD;
diff --git a/common/soft_i2c.c b/common/soft_i2c.c
index 77774801e..63574044a 100644
--- a/common/soft_i2c.c
+++ b/common/soft_i2c.c
@@ -287,8 +287,9 @@ int i2c_probe(uchar addr)
{
int rc;
+ /* perform 1 byte read transaction */
send_start();
- rc = write_byte ((addr << 1) | 1);
+ rc = write_byte ((addr << 1) | 0);
send_stop();
return (rc ? 1 : 0);