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Add epmp to extensions list and rename it to smepmp

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Smepmp is a ratified extension which qemu refers to as epmp.
Rename epmp to smepmp and add it to extension list so that
it is added to the isa string.

Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com>
Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231019065546.1431579-1-mchitale@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Himanshu Chauhan 2023-10-19 12:25:46 +05:30 • committed by Alistair Francis
parent a3abecbef0
commit 095fe72a12
5 changed files with 15 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

8
target/riscv/cpu.c
View file

@ -134,7 +134,7 @@ const RISCVIsaExtData isa_edata_arr[] = {
ISA_EXT_DATA_ENTRY(zhinx, PRIV_VERSION_1_12_0, ext_zhinx),
ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin),
ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia),
ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, epmp),
ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp),
ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen),
ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia),
ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf),
@ -600,12 +600,11 @@ static void rv32_ibex_cpu_init(Object *obj)
#ifndef CONFIG_USER_ONLY
set_satp_mode_max_supported(cpu, VM_1_10_MBARE);
#endif
cpu->cfg.epmp = true;
/* inherited from parent obj via riscv_cpu_init() */
cpu->cfg.ext_zifencei = true;
cpu->cfg.ext_zicsr = true;
cpu->cfg.pmp = true;
cpu->cfg.ext_smepmp = true;
}
static void rv32_imafcu_nommu_cpu_init(Object *obj)
@ -1280,6 +1279,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
MULTI_EXT_CFG_BOOL("zve64d", ext_zve64d, false),
MULTI_EXT_CFG_BOOL("sstc", ext_sstc, true),
MULTI_EXT_CFG_BOOL("smepmp", ext_smepmp, false),
MULTI_EXT_CFG_BOOL("smstateen", ext_smstateen, false),
MULTI_EXT_CFG_BOOL("svadu", ext_svadu, true),
MULTI_EXT_CFG_BOOL("svinval", ext_svinval, false),
@ -1345,8 +1345,6 @@ const RISCVCPUMultiExtConfig riscv_cpu_vendor_exts[] = {
/* These are experimental so mark with 'x-' */
const RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[] = {
/* ePMP 0.9.3 */
MULTI_EXT_CFG_BOOL("x-epmp", epmp, false),
MULTI_EXT_CFG_BOOL("x-smaia", ext_smaia, false),
MULTI_EXT_CFG_BOOL("x-ssaia", ext_ssaia, false),