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| author | Sam Lewis <sam.vr.lewis@gmail.com> | 2020-08-06 21:38:08 +1000 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2021-03-30 11:21:59 +0000 |
| commit | f1d196c4893a2e613b9cd50031324a1552fcdcc8 (patch) | |
| tree | 822c371465bd93b732bc3d6b2340fb86db176f51 /src/soc/ti/am335x/soc.c | |
| parent | 7cbf391bce785cf3a815dc6a841f80611b4db6fe (diff) | |
| download | coreboot-f1d196c4893a2e613b9cd50031324a1552fcdcc8.tar.xz | |
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 <sam.vr.lewis@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44388
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/ti/am335x/soc.c')
| -rw-r--r-- | src/soc/ti/am335x/soc.c | 8 |
1 files changed, 8 insertions, 0 deletions
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 <device/device.h> +#include <symbols.h> +#include <bootmem.h> + +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, }; |