aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/kernel/asm-offsets.c
diff options
context:
space:
mode:
authorBarry Song <Baohua.Song@csr.com>2011-09-30 14:43:12 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-10-17 09:11:51 +0100
commit91c2ebb90b1890abc648ba9dec5608cbc97e1cb9 (patch)
treeb9f9934aa1b17f3529d2c6423cfacc54bb626724 /arch/arm/kernel/asm-offsets.c
parent8d4e652d1b2539196efaef051956fa29e22e9c10 (diff)
ARM: 7114/1: cache-l2x0: add resume entry for l2 in secure mode
we save the l2x0 registers at the first initialization, and platform codes can get them to restore l2x0 status after wakeup. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/asm-offsets.c')
-rw-r--r--arch/arm/kernel/asm-offsets.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 16baba2e436..1429d8989fb 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -20,6 +20,7 @@
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/procinfo.h>
+#include <asm/hardware/cache-l2x0.h>
#include <linux/kbuild.h>
/*
@@ -92,6 +93,17 @@ int main(void)
DEFINE(S_OLD_R0, offsetof(struct pt_regs, ARM_ORIG_r0));
DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
BLANK();
+#ifdef CONFIG_CACHE_L2X0
+ DEFINE(L2X0_R_PHY_BASE, offsetof(struct l2x0_regs, phy_base));
+ DEFINE(L2X0_R_AUX_CTRL, offsetof(struct l2x0_regs, aux_ctrl));
+ DEFINE(L2X0_R_TAG_LATENCY, offsetof(struct l2x0_regs, tag_latency));
+ DEFINE(L2X0_R_DATA_LATENCY, offsetof(struct l2x0_regs, data_latency));
+ DEFINE(L2X0_R_FILTER_START, offsetof(struct l2x0_regs, filter_start));
+ DEFINE(L2X0_R_FILTER_END, offsetof(struct l2x0_regs, filter_end));
+ DEFINE(L2X0_R_PREFETCH_CTRL, offsetof(struct l2x0_regs, prefetch_ctrl));
+ DEFINE(L2X0_R_PWR_CTRL, offsetof(struct l2x0_regs, pwr_ctrl));
+ BLANK();
+#endif
#ifdef CONFIG_CPU_HAS_ASID
DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id));
BLANK();