ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

target/mips: Add support of two XBurst CPUs 

XBurstR1 - is the MIPS32R1 CPU which aims to cover all Ingenic SoCs
older than JZ4770 and some newer.
XBurstR2 - is the MIPS32R2 CPU which aims to cover all Ingenic SoCs
starting from to JZ4770.

Signed-off-by: Siarhei Volkau <lis8215@gmail.com>
Message-Id: <20230608104222.1520143-3-lis8215@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Siarhei Volkau 2023-06-08 13:41:51 +03:00 committed by Philippe Mathieu-Daudé
parent 59db94656d
commit 1980fa0a58
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
target/mips/cpu-defs.c.inc
View File

@ -117,6 +117,26 @@ const mips_def_t mips_defs[] =
.insn_flags = CPU_MIPS32R1,
.mmu_type = MMU_TYPE_R4000,
},
{
.name = "XBurstR1",
.CP0_PRid = 0x1ed0024f,
.CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(0 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3,
.CP0_LLAddr_rw_bitmask = 0,
.CP0_LLAddr_shift = 4,
.SYNCI_Step = 32,
.CCRes = 2,
.CP0_Status_rw_bitmask = 0x1278FF17,
.SEGBITS = 32,
.PABITS = 32,
.insn_flags = CPU_MIPS32R1 | ASE_MXU,
.mmu_type = MMU_TYPE_R4000,
},
{
.name = "4KEmR1",
.CP0_PRid = 0x00018500,
@ -323,6 +343,32 @@ const mips_def_t mips_defs[] =
.insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSP_R2,
.mmu_type = MMU_TYPE_R4000,
},
{
.name = "XBurstR2",
.CP0_PRid = 0x2ed1024f,
.CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_DSP2P) | (1 << CP0C3_DSPP) |
(1 << CP0C3_VInt),
.CP0_LLAddr_rw_bitmask = 0,
.CP0_LLAddr_shift = 4,
.SYNCI_Step = 32,
.CCRes = 2,
.CP0_Status_rw_bitmask = 0x3778FF1F,
.CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
(1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
.CP1_fcr31 = 0,
.CP1_fcr31_rw_bitmask = 0xFF83FFFF,
.SEGBITS = 32,
.PABITS = 32,
.insn_flags = CPU_MIPS32R2 | ASE_MXU,
.mmu_type = MMU_TYPE_R4000,
},
{
.name = "M14K",
.CP0_PRid = 0x00019b00,