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path: root/board/broadcom/bcmns3/ns3.c
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2020-07-29board: ns3: limit U-boot relocation within 16MB memoryBharat Kumar Reddy Gooty
By default relocation happens to a higher address of DDR, i.e, DDR start + DDR size. U-Boot shall be used to collect the ramdump. Restrict U-Boot to use only the 16MB memory, so that this memory can be reserved. Limit relocation to happen within 16MB memory, start 0xFF00_0000 and end 0x1_0000_0000 Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-29board: ns3: define ddr memory layoutRayagonda Kokatanur
Add both DRAM banks memory information and the corresponding MMU page table mappings. Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-29board: ns3: program GIC LPI tablesRayagonda Kokatanur
U-boot programs the GIC LPI configuration tables and enables the LPI table. Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-29board: ns3: default reset type to L3Rayagonda Kokatanur
Default "reset" from U-Boot to L3 reset. "reset" command with argument will trigger L1 reset. Signed-off-by: Rajesh Ravi <rajesh.ravi@broadcom.com> Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-29board: ns3: add api to save boot parameters passed from BL31Abhishek Shah
Add API to save boot parameters passed from BL31 Use assembly implementation of save_boot_params instead of c function. Because generally ATF does not set up SP_EL2 on exiting. Thus, usage of a C function immediately after exiting with no stack setup done by ATF explicitly, may cause SP_EL2 to be not sane, which in turn causes a crash if this boot was not lucky to get an SP_EL2 in valid range. Replace C implementation with assembly one which does not use stack this early, and let u-boot to set up its stack later. Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com> Signed-off-by: Rajesh Ravi <rajesh.ravi@broadcom.com> Signed-off-by: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-07-29board: ns3: add support for Broadcom Northstar 3Rayagonda Kokatanur
Add support for Broadcom Northstar 3 SoC. NS3 is a octo-core 64-bit ARMv8 Cortex-A72 processors targeting a broad range of networking applications. Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>