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omap3: make get_board_rev() function weak

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Current get_board_rev() function returns a hard coded value which is
obviously incorrect for the majority of boards.
Allow boards to provide a correct implementation by making this function
weak.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2012-01-05 02:03:22 +00:00 committed by Albert ARIBAUD
parent 8230925049
commit 715462dd7e
1 changed files with 2 additions and 1 deletions
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3
arch/arm/cpu/armv7/omap3/sys_info.c
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@ -30,6 +30,7 @@
#include <asm/arch/mem.h> /* get mem tables */
#include <asm/arch/sys_proto.h>
#include <i2c.h>
#include <linux/compiler.h>
extern omap3_sysinfo sysinfo;
static struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
@ -197,7 +198,7 @@ u32 get_gpmc0_width(void)
* get_board_rev() - setup to pass kernel board revision information
* returns:(bit[0-3] sub version, higher bit[7-4] is higher version)
*************************************************************************/
u32 get_board_rev(void)
u32 __weak get_board_rev(void)
{
return 0x20;
}