summaryrefslogtreecommitdiffstats
path: root/board
diff options
context:
space:
mode:
Diffstat (limited to 'board')
-rw-r--r--board/hisilicon/hikey/hikey.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/board/hisilicon/hikey/hikey.c b/board/hisilicon/hikey/hikey.c
index 752ee6f991..7abc67874a 100644
--- a/board/hisilicon/hikey/hikey.c
+++ b/board/hisilicon/hikey/hikey.c
@@ -410,8 +410,36 @@ int dram_init(void)
void dram_init_banksize(void)
{
+ /*
+ * Reserve regions below from DT memory node (which gets generated
+ * by U-Boot from the dram banks in arch_fixup_fdt() before booting
+ * the kernel. This will then match the kernel hikey dts memory node.
+ *
+ * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
+ * 0x05f0,1000 - 0x05f0,1fff: Reboot reason
+ * 0x06df,f000 - 0x06df,ffff: Mailbox message data
+ * 0x0740,f000 - 0x0740,ffff: MCU firmware section
+ * 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
+ * 0x3e00,0000 - 0x3fff,ffff: OP-TEE
+ */
+
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[0].size = 0x05e00000;
+
+ gd->bd->bi_dram[1].start = 0x05f00000;
+ gd->bd->bi_dram[1].size = 0x00001000;
+
+ gd->bd->bi_dram[2].start = 0x05f02000;
+ gd->bd->bi_dram[2].size = 0x00efd000;
+
+ gd->bd->bi_dram[3].start = 0x06e00000;
+ gd->bd->bi_dram[3].size = 0x0060f000;
+
+ gd->bd->bi_dram[4].start = 0x07410000;
+ gd->bd->bi_dram[4].size = 0x1aaf0000;
+
+ gd->bd->bi_dram[5].start = 0x22000000;
+ gd->bd->bi_dram[5].size = 0x1c000000;
}
void reset_cpu(ulong addr)
OpenPOWER on IntegriCloud