Re: [U-Boot] [PATCH v3 23/25] riscv: Save boot hart id to the global data

On Tue, 2018-12-11 at 01:34 -0800, Bin Meng wrote:

At present the hart id passed via a0 in the U-Boot entry is saved to s0 at the beginning but does not preserve later. Save it to the global data structure so that it can be used later.

Signed-off-by: Bin Meng bmeng.cn@gmail.com

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Changes in v3:

• new patch to save boot hart id to the global data

Changes in v2: None

arch/riscv/cpu/start.S | 4 ++++ arch/riscv/include/asm/global_data.h | 1 + arch/riscv/lib/asm-offsets.c | 19 +++++++++++++++++++ 3 files changed, 24 insertions(+) create mode 100644 arch/riscv/lib/asm-offsets.c

Reviewed-by: Lukas Auer lukas.auer@aisec.fraunhofer.de