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ARM: OMAP5: Make errata i688 workaround available 

Errata i688 is also applicable for OMAP5 based devices. Update the
code so that it can be enabled on OMAP5 devices.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
This commit is contained in:
Santosh Shilimkar 2013-02-15 18:05:49 +05:30
parent 13fcef9431
commit 1348bbf942
2 changed files with 10 additions and 1 deletions
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2
arch/arm/mach-omap2/Kconfig
View File

@ -408,7 +408,7 @@ config OMAP3_SDRC_AC_TIMING
config OMAP4_ERRATA_I688 config OMAP4_ERRATA_I688
bool "OMAP4 errata: Async Bridge Corruption" bool "OMAP4 errata: Async Bridge Corruption"
depends on ARCH_OMAP4 && !ARCH_MULTIPLATFORM depends on (ARCH_OMAP4 || SOC_OMAP5) && !ARCH_MULTIPLATFORM
select ARCH_HAS_BARRIERS select ARCH_HAS_BARRIERS
help help
If a data is stalled inside asynchronous bridge because of back If a data is stalled inside asynchronous bridge because of back

9
arch/arm/mach-omap2/io.c
View File

@ -271,6 +271,14 @@ static struct map_desc omap54xx_io_desc[] __initdata = {
.length = L4_PER_54XX_SIZE, .length = L4_PER_54XX_SIZE,
.type = MT_DEVICE, .type = MT_DEVICE,
}, },
#ifdef CONFIG_OMAP4_ERRATA_I688
{
.virtual = OMAP4_SRAM_VA,
.pfn = __phys_to_pfn(OMAP4_SRAM_PA),
.length = PAGE_SIZE,
.type = MT_MEMORY_SO,
},
#endif
}; };
#endif #endif
@ -323,6 +331,7 @@ void __init omap4_map_io(void)
void __init omap5_map_io(void) void __init omap5_map_io(void)
{ {
iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc)); iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
omap_barriers_init();
} }
#endif #endif
/* /*