From 692c25ee30efd54a8259c145b705217edac2e843 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Tue, 27 Jul 2021 15:19:37 -0700 Subject: [PATCH] board: gateworks: venice: get mem size from dt Get mem size from dt which SPL updated per EEPROM config. Signed-off-by: Tim Harvey --- board/gateworks/venice/imx8mm_venice.c | 28 +++++++++++++------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/board/gateworks/venice/imx8mm_venice.c b/board/gateworks/venice/imx8mm_venice.c index 2657bd675f..ff64d697a7 100644 --- a/board/gateworks/venice/imx8mm_venice.c +++ b/board/gateworks/venice/imx8mm_venice.c @@ -13,6 +13,7 @@ #include #include #include +#include #include "gsc.h" @@ -20,20 +21,19 @@ DECLARE_GLOBAL_DATA_PTR; int board_phys_sdram_size(phys_size_t *size) { - int ddr_size = readl(M4_BOOTROM_BASE_ADDR); - - if (ddr_size == 0x4) { - *size = 0x100000000; - } else if (ddr_size == 0x3) { - *size = 0xc0000000; - } else if (ddr_size == 0x2) { - *size = 0x80000000; - } else if (ddr_size == 0x1) { - *size = 0x40000000; - } else { - printf("Unknown DDR type!!!\n"); - *size = 0x40000000; - } + const fdt64_t *val; + int offset; + int len; + + /* get size from dt which SPL updated per EEPROM config */ + offset = fdt_path_offset(gd->fdt_blob, "/memory"); + if (offset < 0) + return -EINVAL; + + val = fdt_getprop(gd->fdt_blob, offset, "reg", &len); + if (len < sizeof(*val) * 2) + return -EINVAL; + *size = get_unaligned_be64(&val[1]); return 0; } -- 2.39.5