Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-28 15:41:40 +00:00
Code Issues Projects Releases Packages Wiki Activity

eeprom: Make eeprom_write_enable() weak

Browse source 
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>
This commit is contained in:
Marek Vasut 2015-11-10 20:53:25 +01:00 committed by Tom Rini
parent 02c321cf88
commit 52cd47c9a5
1 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
common/cmd_eeprom.c
View file

@ -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;
}