xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: OMAP4: PM: Add L2X0 cache lowpower support

Browse Source 
When MPUSS hits off-mode, L2 cache is lost. This patch adds L2X0
necessary maintenance operations and context restoration in the
low power code.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Vishwanath BS <vishwanath.bs@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Santosh Shilimkar
2011-01-09 02:59:09 +05:30
committed by Kevin Hilman
parent 0f3cf2ec81
commit 5e94c6e33e
4 changed files with 144 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-omap2/include/mach/omap-secure.h
View File

@@ -37,8 +37,13 @@
/* Secure Monitor mode APIs */
#define OMAP4_MON_SCU_PWR_INDEX 0x108
#define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100
#define OMAP4_MON_L2X0_CTRL_INDEX 0x102
#define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109
#define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113
/* Secure PPA(Primary Protected Application) APIs */
#define OMAP4_PPA_L2_POR_INDEX 0x23
#define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25
#ifndef __ASSEMBLER__