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new 6ee747a1e6 arm/goldfish: add memory map for DDR region
6ee747a1e6 is described below
commit 6ee747a1e673f74483f355f2a1afec71920c376e
Author: wangming9 <wangmi...@xiaomi.com>
AuthorDate: Wed Dec 13 16:00:40 2023 +0800
arm/goldfish: add memory map for DDR region
Signed-off-by: wangming9 <wangmi...@xiaomi.com>
Signed-off-by: lipengfei28 <lipengfe...@xiaomi.com>
---
arch/arm/src/goldfish/goldfish_memorymap.c | 4 ++++
arch/arm/src/goldfish/goldfish_memorymap.h | 3 +++
2 files changed, 7 insertions(+)
diff --git a/arch/arm/src/goldfish/goldfish_memorymap.c
b/arch/arm/src/goldfish/goldfish_memorymap.c
index 6df38afd58..d281c93eed 100644
--- a/arch/arm/src/goldfish/goldfish_memorymap.c
+++ b/arch/arm/src/goldfish/goldfish_memorymap.c
@@ -49,6 +49,10 @@ static const struct section_mapping_s g_section_mapping[] =
VIRT_PCIE_PSECTION, VIRT_PCIE_VSECTION,
MMU_IOFLAGS, _NSECTIONS(VIRT_PCIE_SECSIZE)
},
+ {
+ VIRT_DDR_PSECTION, VIRT_DDR_VSECTION,
+ MMU_MEMFLAGS, _NSECTIONS(VIRT_DDR_SECSIZE)
+ },
};
static const size_t g_num_mappings =
diff --git a/arch/arm/src/goldfish/goldfish_memorymap.h
b/arch/arm/src/goldfish/goldfish_memorymap.h
index 48ab0ef24f..0c323de064 100644
--- a/arch/arm/src/goldfish/goldfish_memorymap.h
+++ b/arch/arm/src/goldfish/goldfish_memorymap.h
@@ -41,18 +41,21 @@
#define VIRT_FLASH_PSECTION 0x00000000 /* 0x00000000-0x08000000 */
#define VIRT_IO_PSECTION 0x08000000 /* 0x08000000-0x0f000000 */
#define VIRT_PCIE_PSECTION 0x10000000 /* 0x10000000-0x40000000 */
+#define VIRT_DDR_PSECTION 0x40000000 /* 0x40000000-0x50000000 */
/* Goldfish virt Virtual Memory Map *****************************************/
#define VIRT_FLASH_VSECTION VIRT_FLASH_PSECTION
#define VIRT_IO_VSECTION VIRT_IO_PSECTION
#define VIRT_PCIE_VSECTION VIRT_PCIE_PSECTION
+#define VIRT_DDR_VSECTION VIRT_DDR_PSECTION
/* Sizes of memory regions in bytes. */
#define VIRT_FLASH_SECSIZE (128*1024*1024)
#define VIRT_IO_SECSIZE (112*1024*1024)
#define VIRT_PCIE_SECSIZE (3*256*1024*1024)
+#define VIRT_DDR_SECSIZE (256*1024*1024)
/****************************************************************************
* Public Function Prototypes
