rpi5: add initial memory map for bcm2712
--- arch/arm/mach-bcm283x/init.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/arch/arm/mach-bcm283x/init.c b/arch/arm/mach-bcm283x/init.c index d76c8e5eb2..3424b116d5 100644 --- a/arch/arm/mach-bcm283x/init.c +++ b/arch/arm/mach-bcm283x/init.c @@ -68,6 +68,26 @@ static struct mm_region bcm2711_mem_map[MEM_MAP_MAX_ENTRIES] = { } };
+static struct mm_region bcm2712_mem_map[MEM_MAP_MAX_ENTRIES] = { + { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x3f800000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x107c000000UL, + .phys = 0x107c000000UL, + .size = 0x0004000000UL, + .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 = bcm283x_mem_map;
/* @@ -78,6 +98,7 @@ static const struct udevice_id board_ids[] = { { .compatible = "brcm,bcm2837", .data = (ulong)&bcm283x_mem_map}, { .compatible = "brcm,bcm2838", .data = (ulong)&bcm2711_mem_map}, { .compatible = "brcm,bcm2711", .data = (ulong)&bcm2711_mem_map}, + { .compatible = "brcm,bcm2712", .data = (ulong)&bcm2712_mem_map}, { }, };