From: Santosh Shilimkar Date: Fri, 19 Nov 2010 17:31:03 +0000 (+0530) Subject: omap4: l2x0: Construct the AUXCTRL value using defines X-Git-Tag: v2.6.38-rc1~469^2~19^3~3 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=1773e60a816b28f4084810f96e9195aaaa7fb8c3 omap4: l2x0: Construct the AUXCTRL value using defines This patch removes the hardcoded value of auxctrl value and construct it using bitfields Bit 25 is reserved and is always set to 1. Same value of this bit is retained in this patch Signed-off-by: Santosh Shilimkar Tested-by: Nishanth Menon Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 2f895553e6a8..c81460445c4d 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -53,6 +53,8 @@ static void omap4_l2x0_disable(void) static int __init omap_l2_cache_init(void) { + u32 aux_ctrl = 0; + /* * To avoid code running on other OMAPs in * multi-omap builds @@ -72,10 +74,17 @@ static int __init omap_l2_cache_init(void) * Way size - 32KB (es1.0) * Way size - 64KB (es2.0 +) */ + aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) | + (0x1 << 25) | + (0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) | + (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)); + if (omap_rev() == OMAP4430_REV_ES1_0) - l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); + aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT; else - l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff); + aux_ctrl |= 0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT; + + l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK); /* * Override default outer_cache.disable with a OMAP4