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| author | Barry Song <Baohua.Song@csr.com> | 2011-09-30 14:43:12 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-17 09:11:51 +0100 |
| commit | 91c2ebb90b1890abc648ba9dec5608cbc97e1cb9 (patch) | |
| tree | b9f9934aa1b17f3529d2c6423cfacc54bb626724 /arch/arm/kernel/asm-offsets.c | |
| parent | 8d4e652d1b2539196efaef051956fa29e22e9c10 (diff) | |
| download | blackbird-op-linux-91c2ebb90b1890abc648ba9dec5608cbc97e1cb9.tar.gz blackbird-op-linux-91c2ebb90b1890abc648ba9dec5608cbc97e1cb9.zip | |
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.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 16baba2e4369..1429d8989fb9 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(); |
