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authorTing Shen <phoenixshen@google.com>2019-01-28 18:15:00 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-02-05 13:41:45 +0000
commitdff29e0c65462258776b8fb821516faad3ec1394 (patch)
treea711cd01310f677a54f6497be8f8f071b96be54c /src/soc/nvidia
parent4929f4361936bcc994044dea5c79619746384d5e (diff)
downloadcoreboot-dff29e0c65462258776b8fb821516faad3ec1394.tar.xz
bootmem: add new memory type for BL31
After CL:31122, we can finally define a memory type specific for BL31, to make sure BL31 is not loaded on other reserved area. Change-Id: Idbd9a7fe4b12af23de1519892936d8d88a000e2c Signed-off-by: Ting Shen <phoenixshen@google.com> Reviewed-on: https://review.coreboot.org/c/31123 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/nvidia')
-rw-r--r--src/soc/nvidia/tegra210/soc.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/soc/nvidia/tegra210/soc.c b/src/soc/nvidia/tegra210/soc.c
index 71532be989..619d27fb11 100644
--- a/src/soc/nvidia/tegra210/soc.c
+++ b/src/soc/nvidia/tegra210/soc.c
@@ -16,6 +16,7 @@
#include <arch/io.h>
#include <arch/cache.h>
+#include <bootmem.h>
#include <bootmode.h>
#include <bootstate.h>
#include <console/console.h>
@@ -33,13 +34,23 @@
#include "chip.h"
+void bootmem_platform_add_ranges(void)
+{
+ uintptr_t begin;
+ size_t size;
+ carveout_range(CARVEOUT_TZ, &begin, &size);
+ if (size == 0)
+ return;
+ bootmem_add_range(begin * MiB, size * MiB, BM_MEM_BL31);
+}
+
static void soc_read_resources(struct device *dev)
{
unsigned long index = 0;
int i; uintptr_t begin, end;
size_t size;
- for (i = 0; i < CARVEOUT_NUM; i++) {
+ for (i = CARVEOUT_TZ + 1; i < CARVEOUT_NUM; i++) {
carveout_range(i, &begin, &size);
if (size == 0)
continue;