The LP1 suspend procedure is the same with Tegra30 and Tegra114. Just need to update the difference of the register address, then we can continue to share the code. Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx> --- arch/arm/mach-tegra/iomap.h | 3 +++ arch/arm/mach-tegra/sleep-tegra30.S | 36 +++++++++++++++++++++++++++++------- 2 files changed, 32 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h index cbee57f..26b1c2a 100644 --- a/arch/arm/mach-tegra/iomap.h +++ b/arch/arm/mach-tegra/iomap.h @@ -105,6 +105,9 @@ #define TEGRA_EMC1_BASE 0x7001A800 #define TEGRA_EMC1_SIZE SZ_2K +#define TEGRA124_EMC_BASE 0x7001B000 +#define TEGRA124_EMC_SIZE SZ_2K + #define TEGRA_CSITE_BASE 0x70040000 #define TEGRA_CSITE_SIZE SZ_256K diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index c6fc15c..e65a831 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -408,8 +408,12 @@ _pll_m_c_x_done: cmp r10, #TEGRA30 movweq r0, #:lower16:TEGRA_EMC_BASE @ r0 reserved for emc base movteq r0, #:upper16:TEGRA_EMC_BASE - movwne r0, #:lower16:TEGRA_EMC0_BASE - movtne r0, #:upper16:TEGRA_EMC0_BASE + cmp r10, #TEGRA114 + movweq r0, #:lower16:TEGRA_EMC0_BASE + movteq r0, #:upper16:TEGRA_EMC0_BASE + cmp r10, #TEGRA124 + movweq r0, #:lower16:TEGRA124_EMC_BASE + movteq r0, #:upper16:TEGRA124_EMC_BASE exit_self_refresh: ldr r1, [r5, #0xC] @ restore EMC_XM2VTTGENPADCTRL @@ -554,15 +558,25 @@ tegra114_sdram_pad_address: .word TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL @0x2c .word TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL2 @0x30 +tegra124_sdram_pad_address: + .word TEGRA124_EMC_BASE + EMC_CFG @0x0 + .word TEGRA124_EMC_BASE + EMC_ZCAL_INTERVAL @0x4 + .word TEGRA124_EMC_BASE + EMC_AUTO_CAL_INTERVAL @0x8 + .word TEGRA124_EMC_BASE + EMC_XM2VTTGENPADCTRL @0xc + .word TEGRA124_EMC_BASE + EMC_XM2VTTGENPADCTRL2 @0x10 + .word TEGRA_PMC_BASE + PMC_IO_DPD_STATUS @0x14 + .word TEGRA_CLK_RESET_BASE + CLK_RESET_CLK_SOURCE_MSELECT @0x18 + .word TEGRA_CLK_RESET_BASE + CLK_RESET_SCLK_BURST @0x1c + tegra30_sdram_pad_size: .word tegra114_sdram_pad_address - tegra30_sdram_pad_address tegra114_sdram_pad_size: - .word tegra30_sdram_pad_size - tegra114_sdram_pad_address + .word tegra124_sdram_pad_address - tegra114_sdram_pad_address .type tegra30_sdram_pad_save, %object tegra30_sdram_pad_save: - .rept (tegra30_sdram_pad_size - tegra114_sdram_pad_address) / 4 + .rept (tegra124_sdram_pad_address - tegra114_sdram_pad_address) / 4 .long 0 .endr @@ -698,8 +712,13 @@ tegra30_sdram_self_refresh: cmp r10, #TEGRA30 adreq r2, tegra30_sdram_pad_address ldreq r3, tegra30_sdram_pad_size - adrne r2, tegra114_sdram_pad_address - ldrne r3, tegra114_sdram_pad_size + cmp r10, #TEGRA114 + adreq r2, tegra114_sdram_pad_address + ldreq r3, tegra114_sdram_pad_size + cmp r10, #TEGRA124 + adreq r2, tegra124_sdram_pad_address + ldreq r3, tegra30_sdram_pad_size + mov r9, #0 padsave: @@ -717,7 +736,10 @@ padsave_done: cmp r10, #TEGRA30 ldreq r0, =TEGRA_EMC_BASE @ r0 reserved for emc base addr - ldrne r0, =TEGRA_EMC0_BASE + cmp r10, #TEGRA114 + ldreq r0, =TEGRA_EMC0_BASE + cmp r10, #TEGRA124 + ldreq r0, =TEGRA124_EMC_BASE enter_self_refresh: cmp r10, #TEGRA30 -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
