diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-toradex/0001-ARM-imx8mp-verdin-imx8mp-Add-memory-size-detection.patch')
-rw-r--r-- | recipes-bsp/u-boot/u-boot-toradex/0001-ARM-imx8mp-verdin-imx8mp-Add-memory-size-detection.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-toradex/0001-ARM-imx8mp-verdin-imx8mp-Add-memory-size-detection.patch b/recipes-bsp/u-boot/u-boot-toradex/0001-ARM-imx8mp-verdin-imx8mp-Add-memory-size-detection.patch new file mode 100644 index 0000000..b3adb66 --- /dev/null +++ b/recipes-bsp/u-boot/u-boot-toradex/0001-ARM-imx8mp-verdin-imx8mp-Add-memory-size-detection.patch @@ -0,0 +1,40 @@ +From dea2132a615a744f7f00ebbc551c53867c7537dc Mon Sep 17 00:00:00 2001 +From: Francesco Dolcini <francesco.dolcini@toradex.com> +Date: Tue, 6 Sep 2022 17:12:17 +0200 +Subject: [PATCH] ARM: imx8mp: verdin-imx8mp: Add memory size detection + +Add RAM auto-sizing, without this change memory size for all SKU is set +to 8GB and the system will crash on SKU with less memory as soon as the +non existent memory addresses are accessed. + +Upstream-Status: Submitted [https://lore.kernel.org/u-boot/20220907095105.21630-1-francesco.dolcini@toradex.com/] +Fixes: 2bc2f817cea7 ("board: toradex: add verdin imx8m plus support") +Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> +--- + board/toradex/verdin-imx8mp/verdin-imx8mp.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/board/toradex/verdin-imx8mp/verdin-imx8mp.c b/board/toradex/verdin-imx8mp/verdin-imx8mp.c +index e3c1a1201daa..743e00bf9c46 100644 +--- a/board/toradex/verdin-imx8mp/verdin-imx8mp.c ++++ b/board/toradex/verdin-imx8mp/verdin-imx8mp.c +@@ -121,6 +121,16 @@ int board_late_init(void) + return 0; + } + ++int board_phys_sdram_size(phys_size_t *size) ++{ ++ if (!size) ++ return -EINVAL; ++ ++ *size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE + PHYS_SDRAM_2_SIZE); ++ ++ return 0; ++} ++ + #if IS_ENABLED(CONFIG_OF_LIBFDT) && IS_ENABLED(CONFIG_OF_BOARD_SETUP) + int ft_board_setup(void *blob, struct bd_info *bd) + { +-- +2.25.1 + |