From f1d196c4893a2e613b9cd50031324a1552fcdcc8 Mon Sep 17 00:00:00 2001 From: Sam Lewis Date: Thu, 6 Aug 2020 21:38:08 +1000 Subject: [PATCH] soc/ti/am335x: Map useable RAM Maps the useable RAM so that it can be used for booting a payload. TEST: Booted a simple ELF payload (that just flashes LEDs) on the Beaglebone Black. Change-Id: I7f657c97e4753071c90ba8ca800a96108807e6b9 Signed-off-by: Sam Lewis Reviewed-on: https://review.coreboot.org/c/coreboot/+/44388 Reviewed-by: Patrick Rudolph Reviewed-by: Arthur Heymans Tested-by: build bot (Jenkins) --- src/soc/ti/am335x/soc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/soc/ti/am335x/soc.c b/src/soc/ti/am335x/soc.c index 0362ed9c0c..99c651fd8b 100644 --- a/src/soc/ti/am335x/soc.c +++ b/src/soc/ti/am335x/soc.c @@ -1,7 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include +#include +#include + +static void soc_enable(struct device *dev) +{ + ram_resource(dev, 0, (uintptr_t)_dram / KiB, CONFIG_DRAM_SIZE_MB * MiB / KiB); +} struct chip_operations soc_ti_am335x_ops = { CHIP_NAME("TI AM335X") + .enable_dev = soc_enable, };