diff options
| author | Sebastien Jan <s-jan@ti.com> | 2011-11-13 05:52:37 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-11-19 08:55:03 +0800 |
| commit | 2dc2a5a0b591a02e6f55e3ff043d3a0b7c6c3ef2 (patch) | |
| tree | 69b166838620cc3073f72684609d44d542e6a454 /arch/arm | |
| parent | 2ca3dfb6ab443a0565f64944d1d902117467373c (diff) | |
OMAP4: ERRATA 751472 for OMAP44XX
Applies to OMAP44XX.
Generic ARM implementation requires priviledged mode access,
not possible directly from kernel on OMAP4 (trustzone enabled).
Reported-by: Margarita Fisher <margaritafisher@gmail.com>
Signed-off-by: Sebastien Jan <s-jan@ti.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 0e428d589bc..5df70fb59c5 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -69,6 +69,10 @@ static int __init omap_barriers_init(void) pr_info("Enabling ERRATA 742230\n"); } + /* ERRATA 751472 for Cortex-A9 in OMAP44xx */ + omap_smc1(0x114, 1 << 11); + pr_info("Enabling ERRATA 751472\n"); + size = ALIGN(PAGE_SIZE, SZ_1M); paddr = memblock_alloc(size, SZ_1M); if (!paddr) { |