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2019-10-01qemu/qemu_sbsa: Adding memory mapping for both FLASH0/FLASH1Radoslaw Biernacki
This patch adds mapping for secure FLASH0 for qemu/virt and qemu/qemu_sbsa platforms. This change is targeted for sbsa but since both platforms share common code, changes in common defines was necessary. For qemu_sbsa, this patch adds necessary mapping in order to boot without semi-hosting from secure FLASH0. EFI need to stay in FLASH1 (share it with variables) since it need to "run in place" in non secure domain. Changes for this are under RFC at edk2-platforms mailing list: https://patches.linaro.org/patch/171327/ (edk2-platforms/Platform/Qemu/SbsaQemu/SbsaQemu.dsc). In docs qemu/virt is described as using semi-hosting, therefore this change should be orthogonal to existing assumptions while giving possibility to store both bl1 and fip in FLASH0 at some point (additional changes required for that). Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org> Change-Id: I782bc3637c91c01eaee680b3c5c408e24b4b6e28
2019-09-18qemu: Simplify the image size calculationRadoslaw Biernacki
Patch introduce the macro NS_IMAGE_MAX_SIZE to simplify the image size calculation. Use of additional parenthesis removes the possibility of improper calculations due nested macro expansion for subtraction. In case of platforms with DRAM window over 32bits, patch also removes potential problems with type casting, as meminfo.image_size is uint32_t but macro calculations were done in 64bit space. Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org> Change-Id: I2d05a2d9dd6000dba6114df53262995cf85af018
2019-09-18qemu: introducing sub-platforms to qemu platformRadoslaw Biernacki
This commit change the plat/qemu directory structure into: `-- plat `-- qemu |-- common (files shared with all qemu subplatforms) |-- qemu (original qemu platform) |-- qemu_sbsa (new sqemu_sbsa platform) |-- subplat1 `-- subplat2 This opens the possibility of adding new qemu sub-platforms which reuse existing common platform code. The first platform which will leverage new structure will be SBSA platform. Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org> Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com> Change-Id: Id0d8133e1fffc1b574b69aa2770ebc02bb837a9b