diff options
Diffstat (limited to 'board/raspberrypi/rpi')
| -rw-r--r-- | board/raspberrypi/rpi/rpi.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 20b5cf4..c45ddb1 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -19,6 +19,9 @@ #include <asm/global_data.h> #include <dm/platform_data/serial_pl01x.h> #include <dm/platform_data/serial_bcm283x_mu.h> +#ifdef CONFIG_ARM64 +#include <asm/armv8/mmu.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -228,6 +231,28 @@ static uint32_t rev_scheme; static uint32_t rev_type; static const struct rpi_model *model; +#ifdef CONFIG_ARM64 +static struct mm_region bcm2837_mem_map[] = { + { + .base = 0x00000000UL, + .size = 0x3f000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .base = 0x3f000000UL, + .size = 0x01000000UL, + .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 = bcm2837_mem_map; +#endif + int dram_init(void) { ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1); |