ARM: rmobile: Add R8A77970 SoC
Add bits to support yet another SoC, the R8A77970 V3M .
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
index c79b39d..4994939 100644
--- a/arch/arm/mach-rmobile/Kconfig.64
+++ b/arch/arm/mach-rmobile/Kconfig.64
@@ -9,6 +9,9 @@
config R8A7796
bool "Renesas SoC R8A7796"
+config R8A77970
+ bool "Renesas SoC R8A77970"
+
endchoice
choice
diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c
index 5c8cb3f..6f6116d 100644
--- a/arch/arm/mach-rmobile/cpu_info.c
+++ b/arch/arm/mach-rmobile/cpu_info.c
@@ -61,6 +61,7 @@
{ RMOBILE_CPU_TYPE_R8A7794, "R8A7794" },
{ RMOBILE_CPU_TYPE_R8A7795, "R8A7795" },
{ RMOBILE_CPU_TYPE_R8A7796, "R8A7796" },
+ { RMOBILE_CPU_TYPE_R8A77970, "R8A77970" },
{ 0x0, "CPU" },
};
diff --git a/arch/arm/mach-rmobile/include/mach/rmobile.h b/arch/arm/mach-rmobile/include/mach/rmobile.h
index b413859..deface5 100644
--- a/arch/arm/mach-rmobile/include/mach/rmobile.h
+++ b/arch/arm/mach-rmobile/include/mach/rmobile.h
@@ -33,6 +33,7 @@
#define RMOBILE_CPU_TYPE_R8A7794 0x4C
#define RMOBILE_CPU_TYPE_R8A7795 0x4F
#define RMOBILE_CPU_TYPE_R8A7796 0x52
+#define RMOBILE_CPU_TYPE_R8A77970 0x54
#ifndef __ASSEMBLY__
u32 rmobile_get_cpu_type(void);
diff --git a/arch/arm/mach-rmobile/memmap-gen3.c b/arch/arm/mach-rmobile/memmap-gen3.c
index f3156ab..eeeb270 100644
--- a/arch/arm/mach-rmobile/memmap-gen3.c
+++ b/arch/arm/mach-rmobile/memmap-gen3.c
@@ -49,6 +49,26 @@
}
};
+static struct mm_region r8a77970_mem_map[] = {
+ {
+ .virt = 0x0UL,
+ .phys = 0x0UL,
+ .size = 0xe0000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0xe0000000UL,
+ .phys = 0xe0000000UL,
+ .size = 0xe0000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
struct mm_region *mem_map = r8a7795_mem_map;
void rcar_gen3_memmap_fixup(void)
@@ -62,5 +82,8 @@
case RMOBILE_CPU_TYPE_R8A7796:
mem_map = r8a7796_mem_map;
break;
+ case RMOBILE_CPU_TYPE_R8A77970:
+ mem_map = r8a77970_mem_map;
+ break;
}
}