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-rw-r--r--board/hisilicon/hikey/hikey.c30
-rw-r--r--include/configs/hikey.h2
2 files changed, 30 insertions, 2 deletions
diff --git a/board/hisilicon/hikey/hikey.c b/board/hisilicon/hikey/hikey.c
index 752ee6f9915..7abc67874ab 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)
diff --git a/include/configs/hikey.h b/include/configs/hikey.h
index 114a6d1512e..83d9e107fe8 100644
--- a/include/configs/hikey.h
+++ b/include/configs/hikey.h
@@ -33,7 +33,7 @@
/* CONFIG_SYS_TEXT_BASE needs to align with where ATF loads bl33.bin */
#define CONFIG_SYS_TEXT_BASE 0x35000000
-#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_NR_DRAM_BANKS 6
#define PHYS_SDRAM_1 0x00000000
/* 1008 MB (the last 16Mb are secured for TrustZone by ATF*/