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-rw-r--r--arch/arm/mach-tegra/Kconfig8
-rw-r--r--arch/arm/mach-tegra/Makefile5
-rw-r--r--arch/arm/mach-tegra/cpuidle.c4
-rw-r--r--arch/arm/mach-tegra/flowctrl.c2
-rw-r--r--arch/arm/mach-tegra/fuse.c54
-rw-r--r--arch/arm/mach-tegra/fuse.h1
-rw-r--r--arch/arm/mach-tegra/hotplug.c2
-rw-r--r--arch/arm/mach-tegra/iomap.h3
-rw-r--r--arch/arm/mach-tegra/platsmp.c2
-rw-r--r--arch/arm/mach-tegra/pm.c12
-rw-r--r--arch/arm/mach-tegra/pmc.c8
-rw-r--r--arch/arm/mach-tegra/powergate.c48
-rw-r--r--arch/arm/mach-tegra/reset-handler.S13
-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S49
-rw-r--r--arch/arm/mach-tegra/tegra.c1
15 files changed, 179 insertions, 33 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 56bb6c35d958..0bf04a0bca9d 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -59,6 +59,14 @@ config ARCH_TEGRA_114_SOC
Support for NVIDIA Tegra T114 processor family, based on the
ARM CortexA15MP CPU
+config ARCH_TEGRA_124_SOC
+ bool "Enable support for Tegra124 family"
+ select ARM_L1_CACHE_SHIFT_6
+ select HAVE_ARM_ARCH_TIMER
+ help
+ Support for NVIDIA Tegra T124 processor family, based on the
+ ARM CortexA15MP CPU
+
config TEGRA_AHB
bool "Enable AHB driver for NVIDIA Tegra SoCs"
default y
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 97eb48e977e5..019bb1758662 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -35,5 +35,10 @@ obj-$(CONFIG_ARCH_TEGRA_114_SOC) += pm-tegra30.o
ifeq ($(CONFIG_CPU_IDLE),y)
obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o
endif
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += sleep-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += pm-tegra30.o
+ifeq ($(CONFIG_CPU_IDLE),y)
+obj-$(CONFIG_ARCH_TEGRA_124_SOC) += cpuidle-tegra114.o
+endif
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-paz00.o
diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c
index 0961dfcf83a4..7bc5d8d667fe 100644
--- a/arch/arm/mach-tegra/cpuidle.c
+++ b/arch/arm/mach-tegra/cpuidle.c
@@ -39,7 +39,9 @@ void __init tegra_cpuidle_init(void)
tegra30_cpuidle_init();
break;
case TEGRA114:
- if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC))
+ case TEGRA124:
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) ||
+ IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC))
tegra114_cpuidle_init();
break;
}
diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c
index 5348543382bf..ce8ab8abf061 100644
--- a/arch/arm/mach-tegra/flowctrl.c
+++ b/arch/arm/mach-tegra/flowctrl.c
@@ -87,6 +87,7 @@ void flowctrl_cpu_suspend_enter(unsigned int cpuid)
break;
case TEGRA30:
case TEGRA114:
+ case TEGRA124:
/* clear wfe bitmap */
reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP;
/* clear wfi bitmap */
@@ -125,6 +126,7 @@ void flowctrl_cpu_suspend_exit(unsigned int cpuid)
break;
case TEGRA30:
case TEGRA114:
+ case TEGRA124:
/* clear wfe bitmap */
reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP;
/* clear wfi bitmap */
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index f3b5d0d7b620..d4639c506622 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -21,14 +21,26 @@
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/export.h>
+#include <linux/random.h>
#include <linux/tegra-soc.h>
#include "fuse.h"
#include "iomap.h"
#include "apbio.h"
+/* Tegra20 only */
#define FUSE_UID_LOW 0x108
#define FUSE_UID_HIGH 0x10c
+
+/* Tegra30 and later */
+#define FUSE_VENDOR_CODE 0x200
+#define FUSE_FAB_CODE 0x204
+#define FUSE_LOT_CODE_0 0x208
+#define FUSE_LOT_CODE_1 0x20c
+#define FUSE_WAFER_ID 0x210
+#define FUSE_X_COORDINATE 0x214
+#define FUSE_Y_COORDINATE 0x218
+
#define FUSE_SKU_INFO 0x110
#define TEGRA20_FUSE_SPARE_BIT 0x200
@@ -112,21 +124,51 @@ u32 tegra_read_chipid(void)
return readl_relaxed(IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804);
}
+static void __init tegra20_fuse_init_randomness(void)
+{
+ u32 randomness[2];
+
+ randomness[0] = tegra_fuse_readl(FUSE_UID_LOW);
+ randomness[1] = tegra_fuse_readl(FUSE_UID_HIGH);
+
+ add_device_randomness(randomness, sizeof(randomness));
+}
+
+/* Applies to Tegra30 or later */
+static void __init tegra30_fuse_init_randomness(void)
+{
+ u32 randomness[7];
+
+ randomness[0] = tegra_fuse_readl(FUSE_VENDOR_CODE);
+ randomness[1] = tegra_fuse_readl(FUSE_FAB_CODE);
+ randomness[2] = tegra_fuse_readl(FUSE_LOT_CODE_0);
+ randomness[3] = tegra_fuse_readl(FUSE_LOT_CODE_1);
+ randomness[4] = tegra_fuse_readl(FUSE_WAFER_ID);
+ randomness[5] = tegra_fuse_readl(FUSE_X_COORDINATE);
+ randomness[6] = tegra_fuse_readl(FUSE_Y_COORDINATE);
+
+ add_device_randomness(randomness, sizeof(randomness));
+}
+
void __init tegra_init_fuse(void)
{
u32 id;
+ u32 randomness[5];
u32 reg = readl(IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48));
reg |= 1 << 28;
writel(reg, IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48));
reg = tegra_fuse_readl(FUSE_SKU_INFO);
+ randomness[0] = reg;
tegra_sku_id = reg & 0xFF;
reg = tegra_apb_readl(TEGRA_APB_MISC_BASE + STRAP_OPT);
+ randomness[1] = reg;
tegra_bct_strapping = (reg & RAM_ID_MASK) >> RAM_CODE_SHIFT;
id = tegra_read_chipid();
+ randomness[2] = id;
tegra_chip_id = (id >> 8) & 0xff;
switch (tegra_chip_id) {
@@ -149,6 +191,18 @@ void __init tegra_init_fuse(void)
tegra_revision = tegra_get_revision(id);
tegra_init_speedo_data();
+ randomness[3] = (tegra_cpu_process_id << 16) | tegra_core_process_id;
+ randomness[4] = (tegra_cpu_speedo_id << 16) | tegra_soc_speedo_id;
+
+ add_device_randomness(randomness, sizeof(randomness));
+ switch (tegra_chip_id) {
+ case TEGRA20:
+ tegra20_fuse_init_randomness();
+ case TEGRA30:
+ case TEGRA114:
+ default:
+ tegra30_fuse_init_randomness();
+ }
pr_info("Tegra Revision: %s SKU: %d CPU Process: %d Core Process: %d\n",
tegra_revision_name[tegra_revision],
diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h
index def79683bef6..c01d04785d67 100644
--- a/arch/arm/mach-tegra/fuse.h
+++ b/arch/arm/mach-tegra/fuse.h
@@ -29,6 +29,7 @@
#define TEGRA20 0x20
#define TEGRA30 0x30
#define TEGRA114 0x35
+#define TEGRA124 0x40
#ifndef __ASSEMBLY__
enum tegra_revision {
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index 04de2e860923..ff26af26bd0c 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -57,4 +57,6 @@ void __init tegra_hotplug_init(void)
tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) && tegra_chip_id == TEGRA114)
tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC) && tegra_chip_id == TEGRA124)
+ tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
}
diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h
index cbee57fc4fd8..26b1c2ad0ceb 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/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2d0203627fbb..eb72ae709124 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -176,6 +176,8 @@ static int tegra_boot_secondary(unsigned int cpu,
return tegra30_boot_secondary(cpu, idle);
if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) && tegra_chip_id == TEGRA114)
return tegra114_boot_secondary(cpu, idle);
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC) && tegra_chip_id == TEGRA124)
+ return tegra114_boot_secondary(cpu, idle);
return -EINVAL;
}
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 36ed88af1cc1..4ae0286b468d 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -59,8 +59,10 @@ static void tegra_tear_down_cpu_init(void)
break;
case TEGRA30:
case TEGRA114:
+ case TEGRA124:
if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) ||
- IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC))
+ IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) ||
+ IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC))
tegra_tear_down_cpu = tegra30_tear_down_cpu;
break;
}
@@ -216,8 +218,10 @@ static bool tegra_lp1_iram_hook(void)
break;
case TEGRA30:
case TEGRA114:
+ case TEGRA124:
if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) ||
- IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC))
+ IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) ||
+ IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC))
tegra30_lp1_iram_hook();
break;
default:
@@ -244,8 +248,10 @@ static bool tegra_sleep_core_init(void)
break;
case TEGRA30:
case TEGRA114:
+ case TEGRA124:
if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) ||
- IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC))
+ IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) ||
+ IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC))
tegra30_sleep_core_init();
break;
default:
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
index 93a4dbcde27e..fb7920201ab4 100644
--- a/arch/arm/mach-tegra/pmc.c
+++ b/arch/arm/mach-tegra/pmc.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/tegra-powergate.h>
#include "flowctrl.h"
#include "fuse.h"
@@ -43,12 +44,6 @@
#define PMC_CPUPWRGOOD_TIMER 0xc8
#define PMC_CPUPWROFF_TIMER 0xcc
-#define TEGRA_POWERGATE_PCIE 3
-#define TEGRA_POWERGATE_VDEC 4
-#define TEGRA_POWERGATE_CPU1 9
-#define TEGRA_POWERGATE_CPU2 10
-#define TEGRA_POWERGATE_CPU3 11
-
static u8 tegra_cpu_domains[] = {
0xFF, /* not available for CPU0 */
TEGRA_POWERGATE_CPU1,
@@ -288,6 +283,7 @@ void tegra_pmc_suspend_init(void)
#endif
static const struct of_device_id matches[] __initconst = {
+ { .compatible = "nvidia,tegra124-pmc" },
{ .compatible = "nvidia,tegra114-pmc" },
{ .compatible = "nvidia,tegra30-pmc" },
{ .compatible = "nvidia,tegra20-pmc" },
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index f076f0f80fcd..85d28e756bb7 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -42,8 +42,16 @@
static int tegra_num_powerdomains;
static int tegra_num_cpu_domains;
-static u8 *tegra_cpu_domains;
-static u8 tegra30_cpu_domains[] = {
+static const u8 *tegra_cpu_domains;
+
+static const u8 tegra30_cpu_domains[] = {
+ TEGRA_POWERGATE_CPU,
+ TEGRA_POWERGATE_CPU1,
+ TEGRA_POWERGATE_CPU2,
+ TEGRA_POWERGATE_CPU3,
+};
+
+static const u8 tegra114_cpu_domains[] = {
TEGRA_POWERGATE_CPU0,
TEGRA_POWERGATE_CPU1,
TEGRA_POWERGATE_CPU2,
@@ -189,6 +197,11 @@ int __init tegra_powergate_init(void)
tegra_num_cpu_domains = 4;
tegra_cpu_domains = tegra30_cpu_domains;
break;
+ case TEGRA114:
+ tegra_num_powerdomains = 23;
+ tegra_num_cpu_domains = 4;
+ tegra_cpu_domains = tegra114_cpu_domains;
+ break;
default:
/* Unknown Tegra variant. Disable powergating */
tegra_num_powerdomains = 0;
@@ -229,6 +242,27 @@ static const char * const powergate_name_t30[] = {
[TEGRA_POWERGATE_3D1] = "3d1",
};
+static const char * const powergate_name_t114[] = {
+ [TEGRA_POWERGATE_CPU] = "cpu0",
+ [TEGRA_POWERGATE_3D] = "3d",
+ [TEGRA_POWERGATE_VENC] = "venc",
+ [TEGRA_POWERGATE_VDEC] = "vdec",
+ [TEGRA_POWERGATE_MPE] = "mpe",
+ [TEGRA_POWERGATE_HEG] = "heg",
+ [TEGRA_POWERGATE_CPU1] = "cpu1",
+ [TEGRA_POWERGATE_CPU2] = "cpu2",
+ [TEGRA_POWERGATE_CPU3] = "cpu3",
+ [TEGRA_POWERGATE_CELP] = "celp",
+ [TEGRA_POWERGATE_CPU0] = "cpu0",
+ [TEGRA_POWERGATE_C0NC] = "c0nc",
+ [TEGRA_POWERGATE_C1NC] = "c1nc",
+ [TEGRA_POWERGATE_DIS] = "dis",
+ [TEGRA_POWERGATE_DISB] = "disb",
+ [TEGRA_POWERGATE_XUSBA] = "xusba",
+ [TEGRA_POWERGATE_XUSBB] = "xusbb",
+ [TEGRA_POWERGATE_XUSBC] = "xusbc",
+};
+
static int powergate_show(struct seq_file *s, void *data)
{
int i;
@@ -236,9 +270,14 @@ static int powergate_show(struct seq_file *s, void *data)
seq_printf(s, " powergate powered\n");
seq_printf(s, "------------------\n");
- for (i = 0; i < tegra_num_powerdomains; i++)
+ for (i = 0; i < tegra_num_powerdomains; i++) {
+ if (!powergate_name[i])
+ continue;
+
seq_printf(s, " %9s %7s\n", powergate_name[i],
tegra_powergate_is_powered(i) ? "yes" : "no");
+ }
+
return 0;
}
@@ -265,6 +304,9 @@ int __init tegra_powergate_debugfs_init(void)
case TEGRA30:
powergate_name = powergate_name_t30;
break;
+ case TEGRA114:
+ powergate_name = powergate_name_t114;
+ break;
}
if (powergate_name) {
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index f527b2c2dea7..8c1ba4fea384 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -45,17 +45,11 @@
ENTRY(tegra_resume)
check_cpu_part_num 0xc09, r8, r9
bleq v7_invalidate_l1
- blne tegra_init_l2_for_a15
cpu_id r0
- tegra_get_soc_id TEGRA_APB_MISC_BASE, r6
- cmp r6, #TEGRA114
- beq no_cpu0_chk
-
cmp r0, #0 @ CPU0?
THUMB( it ne )
bne cpu_resume @ no
-no_cpu0_chk:
/* Are we on Tegra20? */
cmp r6, #TEGRA20
@@ -75,7 +69,7 @@ no_cpu0_chk:
mov32 r9, 0xc09
cmp r8, r9
- bne not_ca9
+ bne end_ca9_scu_l2_resume
#ifdef CONFIG_HAVE_ARM_SCU
/* enable SCU */
mov32 r0, TEGRA_ARM_PERIF_BASE
@@ -86,7 +80,10 @@ no_cpu0_chk:
/* L2 cache resume & re-enable */
l2_cache_resume r0, r1, r2, l2x0_saved_regs_addr
-not_ca9:
+end_ca9_scu_l2_resume:
+ mov32 r9, 0xc0f
+ cmp r8, r9
+ bleq tegra_init_l2_for_a15
b cpu_resume
ENDPROC(tegra_resume)
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index c6fc15cb25df..b16d4a57fa59 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -383,7 +383,7 @@ _pll_m_c_x_done:
add r1, r1, #LOCK_DELAY
wait_until r1, r7, r3
- adr r5, tegra30_sdram_pad_save
+ adr r5, tegra_sdram_pad_save
ldr r4, [r5, #0x18] @ restore CLK_SOURCE_MSELECT
str r4, [r0, #CLK_RESET_CLK_SOURCE_MSELECT]
@@ -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
@@ -538,6 +542,7 @@ tegra30_sdram_pad_address:
.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_address_end:
tegra114_sdram_pad_address:
.word TEGRA_EMC0_BASE + EMC_CFG @0x0
@@ -553,16 +558,28 @@ tegra114_sdram_pad_address:
.word TEGRA_EMC1_BASE + EMC_AUTO_CAL_INTERVAL @0x28
.word TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL @0x2c
.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 tegra114_sdram_pad_address - tegra30_sdram_pad_address
+ .word tegra30_sdram_pad_address_end - tegra30_sdram_pad_address
tegra114_sdram_pad_size:
- .word tegra30_sdram_pad_size - tegra114_sdram_pad_address
+ .word tegra114_sdram_pad_adress_end - tegra114_sdram_pad_address
- .type tegra30_sdram_pad_save, %object
-tegra30_sdram_pad_save:
- .rept (tegra30_sdram_pad_size - tegra114_sdram_pad_address) / 4
+ .type tegra_sdram_pad_save, %object
+tegra_sdram_pad_save:
+ .rept (tegra114_sdram_pad_adress_end - tegra114_sdram_pad_address) / 4
.long 0
.endr
@@ -693,13 +710,18 @@ halted:
*/
tegra30_sdram_self_refresh:
- adr r8, tegra30_sdram_pad_save
+ adr r8, tegra_sdram_pad_save
tegra_get_soc_id TEGRA_APB_MISC_BASE, r10
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 +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
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 386115ae5c03..ce553d557c31 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -173,6 +173,7 @@ static void __init tegra_dt_init_late(void)
}
static const char * const tegra_dt_board_compat[] = {
+ "nvidia,tegra124",
"nvidia,tegra114",
"nvidia,tegra30",
"nvidia,tegra20",
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 17:21:09 +0300