| Message ID | 20240102151414.416711-1-wxjstz@126.com |
|---|---|
| State | Rejected |
| Headers | show |
| Series | firmware: fw_base.S: Improve loading u32 | expand |
在 2024-01-02星期二的 23:14 +0800，Xiang W写道： > lwu exists under the current rv64 and should also exist under the rv128 > in the future, so I modified the conditions of conditional compilation > so that it can adapt to the future situation > New patch at https://lists.infradead.org/pipermail/opensbi/2024-January/006269.html Regards, Xiang W > Signed-off-by: Xiang W <wxjstz@126.com> > --- > firmware/fw_base.S | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/firmware/fw_base.S b/firmware/fw_base.S > index f7763f4..2f30d00 100644 > --- a/firmware/fw_base.S > +++ b/firmware/fw_base.S > @@ -358,7 +358,7 @@ _scratch_init: > /* t0 = source FDT start address */ > add t0, a1, zero > /* t2 = source FDT size in big-endian */ > -#if __riscv_xlen == 64 > +#if __riscv_xlen > 32 > lwu t2, 4(t0) > #else > lw t2, 4(t0) > @@ -424,7 +424,7 @@ _start_warm: > > /* Find HART count and HART stack size */ > lla a4, platform > -#if __riscv_xlen == 64 > +#if __riscv_xlen > 32 > lwu s7, SBI_PLATFORM_HART_COUNT_OFFSET(a4) > lwu s8, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(a4) > #else > @@ -440,7 +440,7 @@ _start_warm: > beqz s9, 3f > li a4, 0 > 1: > -#if __riscv_xlen == 64 > +#if __riscv_xlen > 32 > lwu a5, (s9) > #else > lw a5, (s9) > @@ -527,7 +527,7 @@ _hartid_to_scratch: > * t2 -> Temporary > */ > lla t2, platform > -#if __riscv_xlen == 64 > +#if __riscv_xlen > 32 > lwu t0, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(t2) > lwu t2, SBI_PLATFORM_HART_COUNT_OFFSET(t2) > #else > -- > 2.43.0 > >
diff --git a/firmware/fw_base.S b/firmware/fw_base.S index f7763f4..2f30d00 100644 --- a/firmware/fw_base.S +++ b/firmware/fw_base.S @@ -358,7 +358,7 @@ _scratch_init: /* t0 = source FDT start address */ add t0, a1, zero /* t2 = source FDT size in big-endian */ -#if __riscv_xlen == 64 +#if __riscv_xlen > 32 lwu t2, 4(t0) #else lw t2, 4(t0) @@ -424,7 +424,7 @@ _start_warm: /* Find HART count and HART stack size */ lla a4, platform -#if __riscv_xlen == 64 +#if __riscv_xlen > 32 lwu s7, SBI_PLATFORM_HART_COUNT_OFFSET(a4) lwu s8, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(a4) #else @@ -440,7 +440,7 @@ _start_warm: beqz s9, 3f li a4, 0 1: -#if __riscv_xlen == 64 +#if __riscv_xlen > 32 lwu a5, (s9) #else lw a5, (s9) @@ -527,7 +527,7 @@ _hartid_to_scratch: * t2 -> Temporary */ lla t2, platform -#if __riscv_xlen == 64 +#if __riscv_xlen > 32 lwu t0, SBI_PLATFORM_HART_STACK_SIZE_OFFSET(t2) lwu t2, SBI_PLATFORM_HART_COUNT_OFFSET(t2) #else
lwu exists under the current rv64 and should also exist under the rv128 in the future, so I modified the conditions of conditional compilation so that it can adapt to the future situation Signed-off-by: Xiang W <wxjstz@126.com> --- firmware/fw_base.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)