Hi Bin, >-----Original Message----- >From: U-Boot <[email protected]> On Behalf Of Bin Meng >Sent: 10 March 2020 08:05 >To: Rick Chen <[email protected]>; Anup Patel <[email protected]>; >Atish Patra <[email protected]>; Lukas Auer ><[email protected]>; U-Boot Mailing List <u- >[email protected]> >Subject: [PATCH 3/5] riscv: Add SBI v0.2 extension definitions > >Few v0.1 SBI calls are being replaced by new SBI calls that follows >v0.2 calling convention. > >This patch just defines these new extensions. > >This commit is inspired from Linux kernel patch: >https://patchwork.kernel.org/patch/11407359/ > >Signed-off-by: Bin Meng <[email protected]> >--- > > arch/riscv/include/asm/sbi.h | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > >diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index >fc8637c..6d3114c 100644 >--- a/arch/riscv/include/asm/sbi.h >+++ b/arch/riscv/include/asm/sbi.h >@@ -22,6 +22,9 @@ enum sbi_ext_id { > SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7, > SBI_EXT_0_1_SHUTDOWN = 0x8, > SBI_EXT_BASE = 0x10, >+ SBI_EXT_TIME = 0x54494D45, >+ SBI_EXT_IPI = 0x735049, >+ SBI_EXT_RFENCE = 0x52464E43, > }; > > enum sbi_ext_base_fid { >@@ -34,6 +37,20 @@ enum sbi_ext_base_fid { > SBI_EXT_BASE_GET_MIMPID, > }; > >+enum sbi_ext_time_fid { >+ SBI_EXT_TIME_SET_TIMER = 0, >+}; >+ >+enum sbi_ext_ipi_fid { >+ SBI_EXT_IPI_SEND_IPI = 0, >+}; >+ >+enum sbi_ext_rfence_fid { >+ SBI_EXT_RFENCE_REMOTE_FENCE_I = 0, >+ SBI_EXT_RFENCE_REMOTE_SFENCE_VMA, >+ SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, >+}; >+ > #define SBI_SPEC_VERSION_DEFAULT 0x1 > #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 > #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f
Reviewed-by: Pragnesh Patel <[email protected]> >-- >2.7.4
