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| author | Marek Vasut <marex@denx.de> | 2015-11-10 20:53:25 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-21 21:50:23 -0500 |
| commit | 52cd47c9a5b467dd865e872647e9820d85e4292b (patch) | |
| tree | 053d9ea092b676f2f5ea033d07cd27af49b19a65 | |
| parent | 02c321cf88c14f330e696830554739d745bb359d (diff) | |
| download | u-boot-midas-52cd47c9a5b467dd865e872647e9820d85e4292b.tar.gz u-boot-midas-52cd47c9a5b467dd865e872647e9820d85e4292b.tar.bz2 u-boot-midas-52cd47c9a5b467dd865e872647e9820d85e4292b.zip | |
eeprom: Make eeprom_write_enable() weak
Make this function weak and implement it's weak implementation
so that the boards can just reimplement it. This zaps the horrid
CONFIG_SYS_EEPROM_WREN macro.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
| -rw-r--r-- | common/cmd_eeprom.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c index 5979993912..040ab5ffd9 100644 --- a/common/cmd_eeprom.c +++ b/common/cmd_eeprom.c @@ -44,9 +44,10 @@ #endif #endif -#if defined(CONFIG_SYS_EEPROM_WREN) -extern int eeprom_write_enable (unsigned dev_addr, int state); -#endif +__weak int eeprom_write_enable(unsigned dev_addr, int state) +{ + return 0; +} void eeprom_init(void) { @@ -163,9 +164,8 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn int rcode = 0; uchar addr[3]; -#if defined(CONFIG_SYS_EEPROM_WREN) - eeprom_write_enable (dev_addr,1); -#endif + eeprom_write_enable(dev_addr, 1); + /* * Write data until done or would cross a write page boundary. * We must write the address again when changing pages @@ -215,9 +215,9 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000); #endif } -#if defined(CONFIG_SYS_EEPROM_WREN) - eeprom_write_enable (dev_addr,0); -#endif + + eeprom_write_enable(dev_addr, 0); + return rcode; } |