[PATCH 12/14] omap4: l2x0: Fix init parameter for es2.0
From: Santosh Shilimkar <hidden>
Date: 2010-09-17 09:47:56
Also in:
linux-omap
Subsystem:
arm port, omap2+ support, the rest · Maintainers:
Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
On ES2.0 the L2 cache init parameter ineeds to be changed to take care of cache size. The cache size is 1MB on ES2.0 vs 512KB on ES1.0 This patch fixes the init parameter to update the same using dynamic cpu version check Signed-off-by: Santosh Shilimkar <redacted> --- arch/arm/mach-omap2/omap4-common.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 13dc979..923f9f5 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c@@ -61,10 +61,14 @@ static int __init omap_l2_cache_init(void) omap_smc1(0x102, 0x1); /* - * 32KB way size, 16-way associativity, - * parity disabled + * 16-way associativity, parity disabled + * Way size - 32KB (es1.0) + * Way size - 64KB (es2.0 +) */ - l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); + if (omap_rev() == OMAP4430_REV_ES1_0) + l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); + else + l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff); return 0; }
--
1.6.0.4