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eeprom: Make eeprom_write_enable() weak

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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
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18
common/cmd_eeprom.c
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@ -44,9 +44,10 @@
#endif #endif
#endif #endif
#if defined(CONFIG_SYS_EEPROM_WREN) __weak int eeprom_write_enable(unsigned dev_addr, int state)
extern int eeprom_write_enable (unsigned dev_addr, int state); {
#endif return 0;
}
void eeprom_init(void) void eeprom_init(void)
{ {
@ -163,9 +164,8 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn
int rcode = 0; int rcode = 0;
uchar addr[3]; uchar addr[3];
#if defined(CONFIG_SYS_EEPROM_WREN) eeprom_write_enable(dev_addr, 1);
eeprom_write_enable (dev_addr,1);
#endif
/* /*
* Write data until done or would cross a write page boundary. * Write data until done or would cross a write page boundary.
* We must write the address again when changing pages * 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); udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
#endif #endif
} }
#if defined(CONFIG_SYS_EEPROM_WREN)
eeprom_write_enable (dev_addr,0); eeprom_write_enable(dev_addr, 0);
#endif
return rcode; return rcode;
} }