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OMAP5: reset: Use cold reset in case of 5430ES1.0

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Warm reset is not functional in case of omap5430ES1.0.
So override the weak reset_cpu function to use
cold reset instead.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
This commit is contained in:
SRICHARAN R 2012-03-12 02:25:52 +00:00 committed by Albert ARIBAUD
parent d417d1db5f
commit 0696473be7
1 changed files with 14 additions and 0 deletions
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14
arch/arm/cpu/armv7/omap5/hwinit.c
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@ -160,3 +160,17 @@ void init_omap_revision(void)
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}
}
void reset_cpu(ulong ignored)
{
u32 omap_rev = omap_revision();
/*
* WARM reset is not functional in case of OMAP5430 ES1.0 soc.
* So use cold reset in case instead.
*/
if (omap_rev == OMAP5430_ES1_0)
writel(PRM_RSTCTRL_RESET << 0x1, PRM_RSTCTRL);
else
writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
}