From: Tingting Meng <tingting.m...@altera.com>
LMB_ARCH_MEM_MAP is enabled, and lmb_arch_add_memory() is introduced to
correctly handle memory reservations for the second and third DDR
memory banks.
Signed-off-by: Tingting Meng <tingting.m...@altera.com>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-socfpga/board.c | 13 +++++++++++++
2 files changed, 14 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 83f6cb6edcc..df373d38a55 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1138,6 +1138,7 @@ config ARCH_SOCFPGA
select DM_SERIAL
select GPIO_EXTRA_HEADER
select ENABLE_ARM_SOC_BOOT0_HOOK if TARGET_SOCFPGA_GEN5 ||
TARGET_SOCFPGA_ARRIA10
+ select LMB_ARCH_MEM_MAP if TARGET_SOCFPGA_SOC64
select OF_CONTROL
select SPL_DM_RESET if DM_RESET
select SPL_DM_SERIAL
diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c
index 27072e53135..8506d510413 100644
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -195,3 +195,16 @@ void board_prep_linux(struct bootm_headers *images)
}
}
#endif
+
+#if CONFIG_IS_ENABLED(LMB_ARCH_MEM_MAP)
+void lmb_arch_add_memory(void)
+{
+ int i;
+ struct bd_info *bd = gd->bd;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ if (bd->bi_dram[i].size)
+ lmb_add(bd->bi_dram[i].start, bd->bi_dram[i].size);
+ }
+}
+#endif
--
2.25.1
