arm: socfpga: socfpga_soc64: Enable LMB_ARCH_MEM_MAP
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.meng@altera.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 83f6cb6..df373d3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1138,6 +1138,7 @@
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 27072e5..8506d51 100644
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -195,3 +195,16 @@
}
}
#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