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authorPatrick Rudolph <patrick.rudolph@9elements.com>2020-01-23 14:10:07 +0100
committerPhilipp Deppenwiese <zaolin.daisuki@gmail.com>2020-03-02 10:36:37 +0000
commit792fd51b14d1056514e2ddfeb24cf6436df828fb (patch)
tree38e73d87b72ae6fca1df506a4cd21c621e902849 /src/mainboard/emulation/qemu-aarch64/include
parent977b8e83cb0a71af1143d3ab56fd0f95bf8d6c70 (diff)
mb/emulation/qemu-aarch64: Add ARM trusted firmware support
Linux expects a working PSCI and hangs if not found. Add BL31 into CBFS as '-M virt,secure=on -bios ' commands line arguments cause qemu's internal PSCI emulation to shutdown. BL31 is placed in qemu's SECURERAM memory region and won't conflict with resources in DRAM. Tested on qemu-system-aarch64: Fixes a hang and allows to boot into Linux 5.4.14 userspace. Change-Id: I809742522240185431621cc4fd8b9c7deaf2bb54 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38535 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/mainboard/emulation/qemu-aarch64/include')
-rw-r--r--src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h b/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h
index 6f0c80257b..7233863934 100644
--- a/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h
+++ b/src/mainboard/emulation/qemu-aarch64/include/mainboard/addressmap.h
@@ -23,6 +23,7 @@
* 0x0905_0000..0x0907_0000: SMMU (smmu-v3)
* 0x0a00_0000..0x0a00_0200: MMIO (virtio)
* 0x0c00_0000..0x0e00_0000: Platform bus
+ * 0x0e00_0000..0x0eff_ffff: Secure SRAM
* 0x4000_0000..: RAM
*/
#define VIRT_UART_BASE 0x09000000
@@ -32,3 +33,4 @@
#define VIRT_SMMU_BASE 0x09050000
#define VIRT_MMIO_BASE 0x0a000000
#define VIRT_PLATFORM_BUS_BASE 0x0c000000
+#define VIRT_SECRAM_BASE 0xe000000