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authorPatrick Rudolph <patrick.rudolph@9elements.com>2019-06-30 22:12:15 +0200
committerPatrick Rudolph <siro@das-labor.org>2019-07-28 11:31:42 +0000
commitbd4bcab8addf8791a9100140ae963415450b9663 (patch)
treed6a225509c8002eb2398835b099391674e147891 /src/mainboard/emulation/qemu-riscv
parent57e257d98714acd26a771f6c569c00b0017c794d (diff)
downloadcoreboot-bd4bcab8addf8791a9100140ae963415450b9663.tar.xz
lib: Rewrite qemu-armv7 ramdetect
* Move armv7 RAM dection to a common place * Enable it for all emulated platforms * Use 32bit probe values and restore memory even on failure * Use the new logic on the following boards: ** qemu-armv7 ** qemu-riscv Tested on qemu-system-riscv: Fixes kernel panic due to wrong memory limits reported. Change-Id: I37386c6a95bfc3b7b25aeae32c6e14cff9913513 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33934 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/emulation/qemu-riscv')
-rw-r--r--src/mainboard/emulation/qemu-riscv/mainboard.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mainboard/emulation/qemu-riscv/mainboard.c b/src/mainboard/emulation/qemu-riscv/mainboard.c
index 4b428aa486..02356aa70e 100644
--- a/src/mainboard/emulation/qemu-riscv/mainboard.c
+++ b/src/mainboard/emulation/qemu-riscv/mainboard.c
@@ -17,15 +17,19 @@
#include <device/device.h>
#include <cbmem.h>
#include <symbols.h>
+#include <ramdetect.h>
static void mainboard_enable(struct device *dev)
{
+ size_t dram_mb_detected;
if (!dev) {
die("No dev0; die\n");
}
- ram_resource(dev, 0, (uintptr_t)_dram / KiB, CONFIG_DRAM_SIZE_MB * KiB);
+ dram_mb_detected = probe_ramsize((uintptr_t)_dram, CONFIG_DRAM_SIZE_MB);
+ ram_resource(dev, 0, (uintptr_t)_dram / KiB, dram_mb_detected / KiB);
+
cbmem_recovery(0);
}