Add Tegra124 SoC support that base on CortexA15MP Core. And enable the
SMP function that can re-use the same procedure with Tegra114.
Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx>
---
V2:
* squash the [v1 1/7] ~ [v2 3/7] into the 1st patch in v2
---
arch/arm/mach-tegra/Kconfig | 8 ++++++++
arch/arm/mach-tegra/fuse.h | 1 +
arch/arm/mach-tegra/platsmp.c | 2 ++
arch/arm/mach-tegra/tegra.c | 1 +
4 files changed, 12 insertions(+)
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 67a76f2..92272e0 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -61,6 +61,14 @@ 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/fuse.h b/arch/arm/mach-tegra/fuse.h
index def7968..c01d047 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/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2d02036..eb72ae7 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/tegra.c b/arch/arm/mach-tegra/tegra.c
index 40b031c..80b801a 100644
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -181,6 +181,7 @@ static void __init tegra_dt_init_late(void)
}
static const char * const tegra_dt_board_compat[] = {
+ "nvidia,tegra124",
"nvidia,tegra114",
"nvidia,tegra30",
"nvidia,tegra20",
--
1.8.4
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