Fix up the memory map on Gen3 to match datasheet properly.
This simplifies the memory map setup as well, since we do
no longer need this massive complexity.

Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
Cc: Nobuhiro Iwamatsu <iwama...@nigauri.org>
---
 arch/arm/mach-rmobile/cpu_info.c             |  3 -
 arch/arm/mach-rmobile/include/mach/rmobile.h |  1 -
 arch/arm/mach-rmobile/memmap-gen3.c          | 92 +++-------------------------
 3 files changed, 9 insertions(+), 87 deletions(-)

diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c
index ba87d21b73..ce15741c41 100644
--- a/arch/arm/mach-rmobile/cpu_info.c
+++ b/arch/arm/mach-rmobile/cpu_info.c
@@ -18,9 +18,6 @@ int arch_cpu_init(void)
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {
-#if defined(CONFIG_RCAR_GEN3)
-       rcar_gen3_memmap_fixup();
-#endif
        dcache_enable();
 }
 #endif
diff --git a/arch/arm/mach-rmobile/include/mach/rmobile.h 
b/arch/arm/mach-rmobile/include/mach/rmobile.h
index ff0ca63f02..94ea366f45 100644
--- a/arch/arm/mach-rmobile/include/mach/rmobile.h
+++ b/arch/arm/mach-rmobile/include/mach/rmobile.h
@@ -41,7 +41,6 @@
 u32 rmobile_get_cpu_type(void);
 u32 rmobile_get_cpu_rev_integer(void);
 u32 rmobile_get_cpu_rev_fraction(void);
-void rcar_gen3_memmap_fixup(void);
 #endif /* __ASSEMBLY__ */
 
 #endif /* __ASM_ARCH_RMOBILE_H */
diff --git a/arch/arm/mach-rmobile/memmap-gen3.c 
b/arch/arm/mach-rmobile/memmap-gen3.c
index 801e392425..52cd000a17 100644
--- a/arch/arm/mach-rmobile/memmap-gen3.c
+++ b/arch/arm/mach-rmobile/memmap-gen3.c
@@ -9,77 +9,24 @@
 #include <common.h>
 #include <asm/armv8/mmu.h>
 
-static struct mm_region r8a7795_mem_map[] = {
+static struct mm_region gen3_mem_map[] = {
        {
                .virt = 0x0UL,
                .phys = 0x0UL,
-               .size = 0x80000000UL,
-               .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
-                        PTE_BLOCK_INNER_SHARE
-       }, {
-               .virt = 0x80000000UL,
-               .phys = 0x80000000UL,
-               .size = 0x80000000UL,
-               .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
-                        PTE_BLOCK_NON_SHARE |
-                        PTE_BLOCK_PXN | PTE_BLOCK_UXN
-       }, {
-               /* List terminator */
-               0,
-       }
-};
-
-static struct mm_region r8a7796_mem_map[] = {
-       {
-               .virt = 0x0UL,
-               .phys = 0x0UL,
-               .size = 0xe0000000UL,
-               .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
-                        PTE_BLOCK_INNER_SHARE
-       }, {
-               .virt = 0xe0000000UL,
-               .phys = 0xe0000000UL,
-               .size = 0xe0000000UL,
+               .size = 0x40000000UL,
                .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
                         PTE_BLOCK_NON_SHARE |
                         PTE_BLOCK_PXN | PTE_BLOCK_UXN
        }, {
-               /* List terminator */
-               0,
-       }
-};
-
-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,
-       }
-};
-
-static struct mm_region r8a77995_mem_map[] = {
-       {
-               .virt = 0x0UL,
-               .phys = 0x0UL,
-               .size = 0xe0000000UL,
+               .virt = 0x40000000UL,
+               .phys = 0x40000000UL,
+               .size = 0x80000000UL,
                .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
                         PTE_BLOCK_INNER_SHARE
        }, {
-               .virt = 0xe0000000UL,
-               .phys = 0xe0000000UL,
-               .size = 0xe0000000UL,
+               .virt = 0xc0000000UL,
+               .phys = 0xc0000000UL,
+               .size = 0x40000000UL,
                .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
                         PTE_BLOCK_NON_SHARE |
                         PTE_BLOCK_PXN | PTE_BLOCK_UXN
@@ -89,25 +36,4 @@ static struct mm_region r8a77995_mem_map[] = {
        }
 };
 
-struct mm_region *mem_map = r8a7795_mem_map;
-
-void rcar_gen3_memmap_fixup(void)
-{
-       u32 cpu_type = rmobile_get_cpu_type();
-
-       switch (cpu_type) {
-       case RMOBILE_CPU_TYPE_R8A7795:
-               mem_map = r8a7795_mem_map;
-               break;
-       case RMOBILE_CPU_TYPE_R8A7796:
-       case RMOBILE_CPU_TYPE_R8A77965:
-               mem_map = r8a7796_mem_map;
-               break;
-       case RMOBILE_CPU_TYPE_R8A77970:
-               mem_map = r8a77970_mem_map;
-               break;
-       case RMOBILE_CPU_TYPE_R8A77995:
-               mem_map = r8a77995_mem_map;
-               break;
-       }
-}
+struct mm_region *mem_map = gen3_mem_map;
-- 
2.16.2

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