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authorjinghua <jinghua@marvell.com>2021-04-30 15:29:47 +0200
committerStefan Roese <sr@denx.de>2021-05-16 06:48:45 +0200
commit762f9fba0f748c1f7fd3e0ed52c2baebfa6d1bff (patch)
tree1cf848e42dbdbc62122ac59e50e6f097dc8fb6ce
parent9c84159ce1c7c6410640de66f0d5e52af09a115e (diff)
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arm64: mvebu: a8k: align memory regions
1. RAM: base address 0x0 size 2Gbytes 2. MMIO: base address 0xf0000000 size 1Gbytes Signed-off-by: Ofir Fedida <ofedida@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
-rw-r--r--arch/arm/mach-mvebu/armada8k/cpu.c62
1 files changed, 7 insertions, 55 deletions
diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c
index 474327a..9953171 100644
--- a/arch/arm/mach-mvebu/armada8k/cpu.c
+++ b/arch/arm/mach-mvebu/armada8k/cpu.c
@@ -8,6 +8,7 @@
#include <dm.h>
#include <fdtdec.h>
#include <linux/libfdt.h>
+#include <linux/sizes.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/arch/cpu.h>
@@ -23,62 +24,22 @@
#define BOOT_MODE_MASK 0x3f
#define BOOT_MODE_OFFSET 4
-/*
- * The following table includes all memory regions for Armada 7k and
- * 8k SoCs. The Armada 7k is missing the CP110 slave regions here. Lets
- * define these regions at the beginning of the struct so that they
- * can be easier removed later dynamically if an Armada 7k device is detected.
- * For a detailed memory map, please see doc/mvebu/armada-8k-memory.txt
- */
-#define ARMADA_7K8K_COMMON_REGIONS_START 2
static struct mm_region mvebu_mem_map[] = {
/* Armada 80x0 memory regions include the CP1 (slave) units */
{
- /* SRAM, MMIO regions - CP110 slave region */
- .phys = 0xf4000000UL,
- .virt = 0xf4000000UL,
- .size = 0x02000000UL, /* 32MiB internal registers */
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE
- },
- {
- /* PCI CP1 regions */
- .phys = 0xfa000000UL,
- .virt = 0xfa000000UL,
- .size = 0x04000000UL, /* 64MiB CP110 slave PCI space */
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE
- },
- /* Armada 80x0 and 70x0 common memory regions start here */
- {
/* RAM */
.phys = 0x0UL,
.virt = 0x0UL,
- .size = 0x80000000UL,
+ .size = SZ_2G,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
},
{
- /* SRAM, MMIO regions - AP806 region */
- .phys = 0xf0000000UL,
- .virt = 0xf0000000UL,
- .size = 0x01000000UL, /* 16MiB internal registers */
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE
- },
- {
- /* SRAM, MMIO regions - CP110 master region */
- .phys = 0xf2000000UL,
- .virt = 0xf2000000UL,
- .size = 0x02000000UL, /* 32MiB internal registers */
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE
- },
- {
- /* PCI CP0 regions */
- .phys = 0xf6000000UL,
- .virt = 0xf6000000UL,
- .size = 0x04000000UL, /* 64MiB CP110 master PCI space */
+ /* MMIO regions */
+ .phys = SOC_REGS_PHY_BASE,
+ .virt = SOC_REGS_PHY_BASE,
+ .size = SZ_1G,
+
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
},
@@ -91,15 +52,6 @@ struct mm_region *mem_map = mvebu_mem_map;
void enable_caches(void)
{
- /*
- * Armada 7k is not equipped with the CP110 slave CP. In case this
- * code runs on an Armada 7k device, lets remove the CP110 slave
- * entries from the memory mapping by moving the start to the
- * common regions.
- */
- if (of_machine_is_compatible("marvell,armada7040"))
- mem_map = &mvebu_mem_map[ARMADA_7K8K_COMMON_REGIONS_START];
-
icache_enable();
dcache_enable();
}