RPI: Add memory map for bcm2711
Define the memory map for the BCM2711 based on the dt configuration
available in the Raspberry Pi kernel fork.
Signed-off-by: Andrei Gherzan <andrei@balena.io>
[mb: BCM2838 -> BCM2711]
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index b57df21..fa57d50 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -249,7 +249,8 @@
static const struct rpi_model *model;
#ifdef CONFIG_ARM64
-static struct mm_region bcm2837_mem_map[] = {
+#ifndef CONFIG_BCM2711
+static struct mm_region bcm283x_mem_map[] = {
{
.virt = 0x00000000UL,
.phys = 0x00000000UL,
@@ -268,8 +269,28 @@
0,
}
};
-
-struct mm_region *mem_map = bcm2837_mem_map;
+#else
+static struct mm_region bcm283x_mem_map[] = {
+ {
+ .virt = 0x00000000UL,
+ .phys = 0x00000000UL,
+ .size = 0xfe000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0xfe000000UL,
+ .phys = 0xfe000000UL,
+ .size = 0x01800000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+#endif
+struct mm_region *mem_map = bcm283x_mem_map;
#endif
int dram_init(void)
