Samus only takes 7 seconds but it is long enough to think it has hung. Add a message about what it is doing, similar to the approach on coral.
Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]> --- (no changes since v1) arch/x86/cpu/intel_common/mrc.c | 18 +++++++++++++++++- arch/x86/dts/chromebook_samus.dts | 1 + 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/arch/x86/cpu/intel_common/mrc.c b/arch/x86/cpu/intel_common/mrc.c index 56cc253831aa..ff959d1bd8d8 100644 --- a/arch/x86/cpu/intel_common/mrc.c +++ b/arch/x86/cpu/intel_common/mrc.c @@ -9,6 +9,7 @@ #include <dm.h> #include <init.h> #include <log.h> +#include <spl.h> #include <syscon.h> #include <asm/cpu.h> #include <asm/global_data.h> @@ -251,13 +252,28 @@ static int sdram_initialise(struct udevice *dev, struct udevice *me_dev, int mrc_common_init(struct udevice *dev, void *pei_data, bool use_asm_linkage) { struct udevice *me_dev; - int ret; + int ret, delay; ret = syscon_get_by_driver_data(X86_SYSCON_ME, &me_dev); if (ret) return ret; + delay = dev_read_u32_default(dev, "fspm,training-delay", 0); + if (spl_phase() == PHASE_SPL) { + if (delay) + printf("SDRAM training (%d seconds)...", delay); + else + log_debug("SDRAM init..."); + } else { + if (delay) + printf("(%d seconds)...", delay); + } + ret = sdram_initialise(dev, me_dev, pei_data, use_asm_linkage); + if (delay) + printf("done\n"); + else + log_debug("done\n"); if (ret) return ret; quick_ram_check(); diff --git a/arch/x86/dts/chromebook_samus.dts b/arch/x86/dts/chromebook_samus.dts index 96705ceed074..ddff277046a4 100644 --- a/arch/x86/dts/chromebook_samus.dts +++ b/arch/x86/dts/chromebook_samus.dts @@ -266,6 +266,7 @@ board-id-gpios = <&gpio_c 5 0>, <&gpio_c 4 0>, <&gpio_c 3 0>, <&gpio_c 1 0>; bootph-all; + fspm,training-delay = <7>; spd { #address-cells = <1>; #size-cells = <0>; -- 2.42.0.283.g2d96d420d3-goog
