ti816x: Rework DDR initialization sequence

[u-boot] / arch / arm / mach-omap2 / am33xx / board.c

diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index a8b5d13238a220a0ec012afe30f6bbd4d90c9b90..faf7d07a03308c5c7badba97171dea62c500c69a 100644 (file)
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -39,6 +39,27 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+int dram_init(void)
+{
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+       sdram_init();
+#endif
+
+       /* dram_init must store complete ramsize in gd->ram_size */
+       gd->ram_size = get_ram_size(
+                       (void *)CONFIG_SYS_SDRAM_BASE,
+                       CONFIG_MAX_RAM_BANK_SIZE);
+       return 0;
+}
+
+int dram_init_banksize(void)
+{
+       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+       gd->bd->bi_dram[0].size = gd->ram_size;
+
+       return 0;
+}
+
 #if !CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct ns16550_platdata am33xx_serial[] = {
        { .base = CONFIG_SYS_NS16550_COM1, .reg_shift = 2,