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mips: add nor flash write from memory block

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This commit is contained in:
Stefan Mahr
2011-06-03 11:10:34 +02:00
committed by Øyvind Harboe
parent c989de0cea
commit 5d9b7cdd2b
2 changed files with 245 additions and 1 deletions
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6
src/target/mips32.h
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@@ -110,6 +110,8 @@ struct mips32_algorithm
#define MIPS32_OP_SH 0x29
#define MIPS32_OP_SW 0x2B
#define MIPS32_OP_ORI 0x0D
#define MIPS32_OP_XOR 0x26
#define MIPS32_OP_SRL 0x03
#define MIPS32_COP0_MF 0x00
#define MIPS32_COP0_MT 0x04
@@ -135,10 +137,12 @@ struct mips32_algorithm
#define MIPS32_MFHI(reg) MIPS32_R_INST(0, 0, 0, reg, 0, MIPS32_OP_MFHI)
#define MIPS32_MTLO(reg) MIPS32_R_INST(0, reg, 0, 0, 0, MIPS32_OP_MTLO)
#define MIPS32_MTHI(reg) MIPS32_R_INST(0, reg, 0, 0, 0, MIPS32_OP_MTHI)
#define MIPS32_ORI(src, tar, val) MIPS32_I_INST(MIPS32_OP_ORI, src, tar, val)
#define MIPS32_ORI(tar, src, val) MIPS32_I_INST(MIPS32_OP_ORI, src, tar, val)
#define MIPS32_SB(reg, off, base) MIPS32_I_INST(MIPS32_OP_SB, base, reg, off)
#define MIPS32_SH(reg, off, base) MIPS32_I_INST(MIPS32_OP_SH, base, reg, off)
#define MIPS32_SW(reg, off, base) MIPS32_I_INST(MIPS32_OP_SW, base, reg, off)
#define MIPS32_XOR(reg, val1, val2) MIPS32_R_INST(0, val1, val2, reg, 0, MIPS32_OP_XOR)
#define MIPS32_SRL(reg, src, off) MIPS32_R_INST(0, 0, src, reg, off, MIPS32_OP_SRL)
/* ejtag specific instructions */
#define MIPS32_DRET 0x4200001F