From ff45ef0e00fdfec75a5adf47e31d89108d487119 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Tue, 27 Oct 2020 23:47:31 +0100 Subject: verdin-imx8mm: automatic ram size detection Implement board_phys_sdram_size() to automatically detect Verdin iMX8M Mini DualLite 1GB vs. Verdin iMX8M Mini Quad 2GB. Note: This only works if we keep using similar RAM chips! Signed-off-by: Marcel Ziswiler --- board/toradex/verdin-imx8mm/verdin-imx8mm.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/board/toradex/verdin-imx8mm/verdin-imx8mm.c b/board/toradex/verdin-imx8mm/verdin-imx8mm.c index 62b0c0319c..cc7c8819b2 100644 --- a/board/toradex/verdin-imx8mm/verdin-imx8mm.c +++ b/board/toradex/verdin-imx8mm/verdin-imx8mm.c @@ -580,6 +580,15 @@ 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); + return 0; +} + #ifdef CONFIG_FSL_FASTBOOT #ifdef CONFIG_ANDROID_RECOVERY int is_recovery_key_pressing(void) -- cgit v1.2.3