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| author | Stefan Roese <sr@denx.de> | 2005-09-22 09:04:17 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-09-22 09:04:17 +0200 |
| commit | 98f4a3dfcbee54ce2b1d16ef2a2901493e65e5d2 (patch) | |
| tree | fd82268230e750ae4d6e12c12ae60b5f784eec4c /common/cmd_eeprom.c | |
| parent | 5810dc3a2e4f5f9075f4a1818317b41e552843e5 (diff) | |
| download | u-boot-imx-98f4a3dfcbee54ce2b1d16ef2a2901493e65e5d2.zip u-boot-imx-98f4a3dfcbee54ce2b1d16ef2a2901493e65e5d2.tar.gz u-boot-imx-98f4a3dfcbee54ce2b1d16ef2a2901493e65e5d2.tar.bz2 | |
Add SM501 support to HH405 board.
Add support for gzip compressed bmp's (CONFIG_VIDEO_BMP_GZIP).
Add support for eeprom write-enable (CFG_EEPROM_WREN).
Patch by Stefan Roese, 22 Sep 2005
Diffstat (limited to 'common/cmd_eeprom.c')
| -rw-r--r-- | common/cmd_eeprom.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c index a3dedb0..d15a412 100644 --- a/common/cmd_eeprom.c +++ b/common/cmd_eeprom.c @@ -49,6 +49,9 @@ extern int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); extern int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); +#if defined(CFG_EEPROM_WREN) +extern int eeprom_write_enable (unsigned dev_addr, int state); +#endif #endif @@ -214,6 +217,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn int i; #endif +#if defined(CFG_EEPROM_WREN) + eeprom_write_enable (dev_addr,1); +#endif /* Write data until done or would cross a write page boundary. * We must write the address again when changing pages * because the address counter only increments within a page. @@ -367,6 +373,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); #endif } +#if defined(CFG_EEPROM_WREN) + eeprom_write_enable (dev_addr,0); +#endif return rcode; } |