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authorJoseph Lo <josephl@nvidia.com>2013-10-11 11:58:38 +0200
committerStephen Warren <swarren@nvidia.com>2013-10-19 00:28:10 +0200
commitf0c4ac1329452e5d31a03b4bb711c330065c0369 (patch)
tree38f618cae4e1cf374681d6569aeb486dec44aa69 /arch/arm/mach-tegra/sleep-tegra30.S
parentARM: tegra: re-calculate the LP1 data for Tegra30/114 (diff)
downloadlinux-f0c4ac1329452e5d31a03b4bb711c330065c0369.tar.xz
linux-f0c4ac1329452e5d31a03b4bb711c330065c0369.zip
ARM: tegra: add LP1 support code for Tegra124
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@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/sleep-tegra30.S')
-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S33
1 files changed, 28 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index 7c529a136ee5..b16d4a57fa59 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
@@ -556,6 +560,17 @@ tegra114_sdram_pad_address:
.word TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL2 @0x30
tegra114_sdram_pad_adress_end:
+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
+tegra124_sdram_pad_address_end:
+
tegra30_sdram_pad_size:
.word tegra30_sdram_pad_address_end - tegra30_sdram_pad_address
@@ -700,8 +715,13 @@ 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:
@@ -719,7 +739,10 @@ 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