diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2022-10-26 21:18:19 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2022-10-31 11:32:45 +0100 |
| commit | 36d7487b2aa033e9792fb310c39d106ffcadaa4f (patch) | |
| tree | 645b52ba691ecff5ac56610af00d4fdf4cdbfa1b /include/hw/mips/bootloader.h | |
| parent | 3c43fc333be7747a29405bdf6b3bd9e82fa22164 (diff) | |
| download | focaccia-qemu-36d7487b2aa033e9792fb310c39d106ffcadaa4f.tar.gz focaccia-qemu-36d7487b2aa033e9792fb310c39d106ffcadaa4f.zip | |
hw/mips/bootloader: Allow bl_gen_jump_kernel to optionally set register
When one of the $sp/$a[0..3] register is already set, we might want bl_gen_jump_kernel() to NOT set it again. Pass a boolean argument for each register, to allow to optionally set them. Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221026191821.28167-2-philmd@linaro.org>
Diffstat (limited to 'include/hw/mips/bootloader.h')
| -rw-r--r-- | include/hw/mips/bootloader.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/hw/mips/bootloader.h b/include/hw/mips/bootloader.h index b5f48d71bb..fffb0b7da8 100644 --- a/include/hw/mips/bootloader.h +++ b/include/hw/mips/bootloader.h @@ -12,8 +12,12 @@ #include "exec/cpu-defs.h" void bl_gen_jump_to(uint32_t **p, target_ulong jump_addr); -void bl_gen_jump_kernel(uint32_t **p, target_ulong sp, target_ulong a0, - target_ulong a1, target_ulong a2, target_ulong a3, +void bl_gen_jump_kernel(uint32_t **p, + bool set_sp, target_ulong sp, + bool set_a0, target_ulong a0, + bool set_a1, target_ulong a1, + bool set_a2, target_ulong a2, + bool set_a3, target_ulong a3, target_ulong kernel_addr); void bl_gen_write_ulong(uint32_t **p, target_ulong addr, target_ulong val); void bl_gen_write_u32(uint32_t **p, target_ulong addr, uint32_t val); |