diff mbox series

common: bootm: reserve memory bank

Message ID 1528963567-15372-1-git-send-email-jason.zhu@rock-chips.com
State New
Headers show
Series common: bootm: reserve memory bank | expand

Commit Message

Jason Zhu June 14, 2018, 8:06 a.m. UTC 
Actually the DRAM is not only seperated in one
bank. The DRAM bank information is stored in
gd->bd->bi_dram, so reserve lmb according to
gd->bd->bi_dram.

Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
---
 common/bootm.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/common/bootm.c b/common/bootm.c
index e789f68..46689fa 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -53,16 +53,23 @@  __weak void board_quiesce_devices(void)
 #ifdef CONFIG_LMB
 static void boot_start_lmb(bootm_headers_t *images)
 {
+	lmb_init(&images->lmb);
+#ifdef CONFIG_NR_DRAM_BANKS
+	int i;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		lmb_add(&images->lmb, gd->bd->bi_dram[i].start,
+			gd->bd->bi_dram[i].size);
+	}
+#else
 	ulong		mem_start;
 	phys_size_t	mem_size;
 
-	lmb_init(&images->lmb);
-
 	mem_start = env_get_bootm_low();
 	mem_size = env_get_bootm_size();
 
 	lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
-
+#endif
 	arch_lmb_reserve(&images->lmb);
 	board_lmb_reserve(&images->lmb);
 }