From: Santosh Shilimkar <[email protected]> Context register in various power domain is not at same offset on OMAP4. Mainly the CPUx context resgiters againts rest of them. This patch adds a field in power-domain strucures to handle this.
Signed-off-by: Santosh Shilimkar <[email protected]> Signed-off-by: Rajendra Nayak <[email protected]> --- arch/arm/mach-omap2/powerdomains44xx.h | 14 ++++++++++++++ arch/arm/plat-omap/include/plat/powerdomain.h | 2 ++ 2 files changed, 16 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/powerdomains44xx.h b/arch/arm/mach-omap2/powerdomains44xx.h index 9c01b55..65e919b 100644 --- a/arch/arm/mach-omap2/powerdomains44xx.h +++ b/arch/arm/mach-omap2/powerdomains44xx.h @@ -40,6 +40,7 @@ static struct powerdomain core_44xx_pwrdm = { .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 5, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* core_nret_bank */ [1] = PWRSTS_OFF_RET, /* core_ocmram */ @@ -64,6 +65,7 @@ static struct powerdomain gfx_44xx_pwrdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .banks = 1, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* gfx_mem */ }, @@ -81,6 +83,7 @@ static struct powerdomain abe_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_OFF, .banks = 2, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_RET, /* aessmem */ [1] = PWRDM_POWER_OFF, /* periphmem */ @@ -100,6 +103,7 @@ static struct powerdomain dss_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF, .banks = 1, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* dss_mem */ }, @@ -117,6 +121,7 @@ static struct powerdomain tesla_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 3, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_RET, /* tesla_edma */ [1] = PWRSTS_OFF_RET, /* tesla_l1 */ @@ -137,6 +142,7 @@ static struct powerdomain wkup_44xx_pwrdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_ON, .banks = 1, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* wkup_bank */ }, @@ -153,6 +159,7 @@ static struct powerdomain cpu0_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, + .context_offset = 0x18, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ }, @@ -169,6 +176,7 @@ static struct powerdomain cpu1_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, + .context_offset = 0x18, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ }, @@ -184,6 +192,7 @@ static struct powerdomain emu_44xx_pwrdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .banks = 1, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* emu_bank */ }, @@ -200,6 +209,7 @@ static struct powerdomain mpu_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 3, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* mpu_l1 */ [1] = PWRSTS_OFF_RET, /* mpu_l2 */ @@ -220,6 +230,7 @@ static struct powerdomain ivahd_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRDM_POWER_OFF, .banks = 4, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* hwa_mem */ [1] = PWRSTS_OFF_RET, /* sl2_mem */ @@ -242,6 +253,7 @@ static struct powerdomain cam_44xx_pwrdm = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, .banks = 1, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* cam_mem */ }, @@ -259,6 +271,7 @@ static struct powerdomain l3init_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 1, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* l3init_bank1 */ }, @@ -276,6 +289,7 @@ static struct powerdomain l4per_44xx_pwrdm = { .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 2, + .context_offset = 0x24, .pwrsts_mem_ret = { [0] = PWRDM_POWER_OFF, /* nonretained_bank */ [1] = PWRDM_POWER_RET, /* retained_bank */ diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index 18b722d..96bf746 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -85,6 +85,7 @@ struct powerdomain; * @pwrsts_logic_ret: Possible logic power states when pwrdm in RETENTION * @flags: Powerdomain flags * @banks: Number of software-controllable memory banks in this powerdomain + * @context_offset: Offset for the context register, used only on OMAP4 * @pwrsts_mem_ret: Possible memory bank pwrstates when pwrdm in RETENTION * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON * @pwrdm_clkdms: Clockdomains in this powerdomain @@ -102,6 +103,7 @@ struct powerdomain { const u8 pwrsts_logic_ret; const u8 flags; const u8 banks; + const u8 context_offset; const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
