X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fmips32_pracc.c;h=4f597a5e56090ef76ba710864f1bb6c655b9f9b3;hb=74d09617b927ed7011098d5a65087dee1ef1e87a;hp=d7d5995f733524ebb9d99935c7eb3845376b4f3c;hpb=8959de9f679cfd0436d731fd91b88a68b9a75fa6;p=openocd.git diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c index d7d5995f73..4f597a5e56 100644 --- a/src/target/mips32_pracc.c +++ b/src/target/mips32_pracc.c @@ -26,7 +26,7 @@ This version has optimized assembly routines for 32 bit operations: - write word - write array of words -One thing to be aware of is that the MIPS32 cpu will execute the +One thing to be aware of is that the MIPS32 cpu will execute the instruction after a branch instruction (one delay slot). For example: @@ -36,7 +36,7 @@ For example: B foo LW $1, ($2 +100) -The LW $1, ($2 +100) instruction is also executed. If this is +The LW $1, ($2 +100) instruction is also executed. If this is not wanted a NOP can be inserted: LW $2, ($5 +10) @@ -86,14 +86,14 @@ typedef struct { int code_len; uint32_t stack[32]; int stack_offset; - mips_ejtag_t *ejtag_info; + struct mips_ejtag *ejtag_info; } mips32_pracc_context; -static int wait_for_pracc_rw(mips_ejtag_t *ejtag_info, uint32_t *ctrl) +static int wait_for_pracc_rw(struct mips_ejtag *ejtag_info, uint32_t *ctrl) { uint32_t ejtag_ctrl; - - while (1) + + while (1) { mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); ejtag_ctrl = ejtag_info->ejtag_ctrl; @@ -103,14 +103,14 @@ static int wait_for_pracc_rw(mips_ejtag_t *ejtag_info, uint32_t *ctrl) LOG_DEBUG("DEBUGMODULE: No memory access in progress!\n"); return ERROR_JTAG_DEVICE_ERROR; } - + *ctrl = ejtag_ctrl; return ERROR_OK; } static int mips32_pracc_exec_read(mips32_pracc_context *ctx, uint32_t address) { - mips_ejtag_t *ejtag_info = ctx->ejtag_info; + struct mips_ejtag *ejtag_info = ctx->ejtag_info; int offset; uint32_t ejtag_ctrl, data; @@ -141,12 +141,12 @@ static int mips32_pracc_exec_read(mips32_pracc_context *ctx, uint32_t address) { /* TODO: send JMP 0xFF200000 instruction. Hopefully processor jump back * to start of debug vector */ - + data = 0; LOG_ERROR("Error reading unexpected address %8.8" PRIx32 "", address); return ERROR_JTAG_DEVICE_ERROR; } - + /* Send the data out */ mips_ejtag_set_instr(ctx->ejtag_info, EJTAG_INST_DATA, NULL); mips_ejtag_drscan_32(ctx->ejtag_info, &data); @@ -159,7 +159,7 @@ static int mips32_pracc_exec_read(mips32_pracc_context *ctx, uint32_t address) jtag_add_clocks(5); jtag_execute_queue(); - + return ERROR_OK; } @@ -168,11 +168,11 @@ static int mips32_pracc_exec_write(mips32_pracc_context *ctx, uint32_t address) { uint32_t ejtag_ctrl,data; int offset; - mips_ejtag_t *ejtag_info = ctx->ejtag_info; + struct mips_ejtag *ejtag_info = ctx->ejtag_info; mips_ejtag_set_instr(ctx->ejtag_info, EJTAG_INST_DATA, NULL); mips_ejtag_drscan_32(ctx->ejtag_info, &data); - + /* Clear access pending bit */ ejtag_ctrl = ejtag_info->ejtag_ctrl & ~EJTAG_CTRL_PRACC; mips_ejtag_set_instr(ctx->ejtag_info, EJTAG_INST_CONTROL, NULL); @@ -180,14 +180,14 @@ static int mips32_pracc_exec_write(mips32_pracc_context *ctx, uint32_t address) jtag_add_clocks(5); jtag_execute_queue(); - + if ((address >= MIPS32_PRACC_PARAM_IN) && (address <= MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4)) { offset = (address - MIPS32_PRACC_PARAM_IN) / 4; ctx->local_iparam[offset] = data; } - else if ((address >= MIPS32_PRACC_PARAM_OUT ) + else if ((address >= MIPS32_PRACC_PARAM_OUT) && (address <= MIPS32_PRACC_PARAM_OUT + ctx->num_oparam * 4)) { offset = (address - MIPS32_PRACC_PARAM_OUT) / 4; @@ -203,18 +203,18 @@ static int mips32_pracc_exec_write(mips32_pracc_context *ctx, uint32_t address) LOG_ERROR("Error writing unexpected address %8.8" PRIx32 "", address); return ERROR_JTAG_DEVICE_ERROR; } - + return ERROR_OK; } -int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, uint32_t *code, int num_param_in, uint32_t *param_in, int num_param_out, uint32_t *param_out, int cycle) +int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, uint32_t *code, int num_param_in, uint32_t *param_in, int num_param_out, uint32_t *param_out, int cycle) { uint32_t ejtag_ctrl; uint32_t address, data; mips32_pracc_context ctx; int retval; int pass = 0; - + ctx.local_iparam = param_in; ctx.local_oparam = param_out; ctx.num_iparam = num_param_in; @@ -223,18 +223,18 @@ int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, uint32_t *code, i ctx.code_len = code_len; ctx.ejtag_info = ejtag_info; ctx.stack_offset = 0; - + while (1) { if ((retval = wait_for_pracc_rw(ejtag_info, &ejtag_ctrl)) != ERROR_OK) return retval; - + address = data = 0; mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); mips_ejtag_drscan_32(ejtag_info, &address); // printf("Adres: %.8x\n", address); - + /* Check for read or write */ if (ejtag_ctrl & EJTAG_CTRL_PRNW) { @@ -250,26 +250,26 @@ int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, uint32_t *code, i { break; } - + if ((retval = mips32_pracc_exec_read(&ctx, address)) != ERROR_OK) return retval; } - + if (cycle == 0) break; } - + /* stack sanity check */ if (ctx.stack_offset != 0) { LOG_DEBUG("Pracc Stack not zero"); } - + return ERROR_OK; } -int mips32_pracc_read_mem(mips_ejtag_t *ejtag_info, uint32_t addr, int size, int count, void *buf) +int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, void *buf) { switch (size) { @@ -283,12 +283,12 @@ int mips32_pracc_read_mem(mips_ejtag_t *ejtag_info, uint32_t addr, int size, int else return mips32_pracc_read_mem32(ejtag_info, addr, count, (uint32_t*)buf); } - + return ERROR_OK; } -int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint32_t *buf) -{ +int mips32_pracc_read_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint32_t *buf) +{ uint32_t code[] = { /* start: */ MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */ @@ -298,7 +298,7 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_SW(9,0,15), /* sw $9,($15) */ MIPS32_SW(10,0,15), /* sw $10,($15) */ MIPS32_SW(11,0,15), /* sw $11,($15) */ - + MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */ MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)), MIPS32_LW(9,0,8), /* $9 = mem[$8]; read addr */ @@ -309,14 +309,14 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, /* loop: */ MIPS32_BEQ(0,10,9), /* beq 0, $10, end */ MIPS32_NOP, - + MIPS32_LW(8,0,9), /* lw $8,0($9), Load $8 with the word @mem[$9] */ MIPS32_SW(8,0,11), /* sw $8,0($11) */ - + MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */ MIPS32_ADDI(9,9,4), /* $1 += 4 */ MIPS32_ADDI(11,11,4), /* $11 += 4 */ - + MIPS32_NOP, MIPS32_B(NEG16(9)), /* b loop */ MIPS32_NOP, @@ -330,29 +330,29 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_B(NEG16(31)), /* b start */ MIPS32_NOP, }; - + int retval = ERROR_OK; int blocksize; int bytesread; uint32_t param_in[2]; - + bytesread = 0; - + while (count > 0) - { + { blocksize = count; if (count > 0x400) blocksize = 0x400; - + param_in[0] = addr; param_in[1] = blocksize; - - if ((retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, + + if ((retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, sizeof(param_in)/sizeof(param_in[0]), param_in, blocksize, &buf[bytesread], 1)) != ERROR_OK) { return retval; } - + count -= blocksize; addr += blocksize; bytesread += blocksize; @@ -361,7 +361,7 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, return retval; } -int mips32_pracc_read_u32(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *buf) +int mips32_pracc_read_u32(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *buf) { uint32_t code[] = { /* start: */ @@ -386,7 +386,7 @@ int mips32_pracc_read_u32(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *buf param_in[0] = addr; - if ((retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, + if ((retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, sizeof(param_in)/sizeof(param_in[0]), param_in, sizeof(uint32_t), buf, 1)) != ERROR_OK) { return retval; @@ -395,7 +395,7 @@ int mips32_pracc_read_u32(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *buf return retval; } -int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint16_t *buf) +int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint16_t *buf) { uint32_t code[] = { /* start: */ @@ -406,7 +406,7 @@ int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_SW(9,0,15), /* sw $9,($15) */ MIPS32_SW(10,0,15), /* sw $10,($15) */ MIPS32_SW(11,0,15), /* sw $11,($15) */ - + MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */ MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)), MIPS32_LW(9,0,8), /* $9 = mem[$8]; read addr */ @@ -417,10 +417,10 @@ int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, /* loop: */ MIPS32_BEQ(0,10,9), /* beq 0, $10, end */ MIPS32_NOP, - + MIPS32_LHU(8,0,9), /* lw $8,0($9), Load $8 with the halfword @mem[$9] */ MIPS32_SW(8,0,11), /* sw $8,0($11) */ - + MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */ MIPS32_ADDI(9,9,2), /* $9 += 2 */ MIPS32_ADDI(11,11,4), /* $11 += 4 */ @@ -441,40 +441,40 @@ int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, // /* TODO remove array */ uint32_t param_out[count]; int i; - + // int retval; int blocksize; int bytesread; uint32_t param_in[2]; - + bytesread = 0; - + //while (count > 0) - { + { blocksize = count; if (count > 0x400) blocksize = 0x400; - + param_in[0] = addr; param_in[1] = blocksize; - + mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ sizeof(param_in)/sizeof(param_in[0]), param_in, count, param_out, 1); - + // count -= blocksize; // addr += blocksize; // bytesread += blocksize; } - + for (i = 0; i < count; i++) { buf[i] = param_out[i]; } - + return ERROR_OK; } -int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint8_t *buf) +int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint8_t *buf) { uint32_t code[] = { /* start: */ @@ -485,7 +485,7 @@ int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, u MIPS32_SW(9,0,15), /* sw $9,($15) */ MIPS32_SW(10,0,15), /* sw $10,($15) */ MIPS32_SW(11,0,15), /* sw $11,($15) */ - + MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */ MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)), MIPS32_LW(9,0,8), /* $9 = mem[$8]; read addr */ @@ -496,10 +496,10 @@ int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, u /* loop: */ MIPS32_BEQ(0,10,9), /* beq 0, $10, end */ MIPS32_NOP, - + MIPS32_LBU(8,0,9), /* lw $8,0($9), Load t4 with the byte @mem[t1] */ MIPS32_SW(8,0,11), /* sw $8,0($11) */ - + MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */ MIPS32_ADDI(9,9,1), /* $9 += 1 */ MIPS32_ADDI(11,11,4), /* $11 += 4 */ @@ -516,35 +516,35 @@ int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, u MIPS32_B(NEG16(31)), /* b start */ MIPS32_NOP, }; - + // /* TODO remove array */ uint32_t param_out[count]; int i; - + // int retval; int blocksize; int bytesread; uint32_t param_in[2]; - + bytesread = 0; - + // while (count > 0) - { + { blocksize = count; if (count > 0x400) blocksize = 0x400; - + param_in[0] = addr; param_in[1] = blocksize; - + mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ sizeof(param_in)/sizeof(param_in[0]), param_in, count, param_out, 1); - + // count -= blocksize; // addr += blocksize; // bytesread += blocksize; } - + for (i = 0; i < count; i++) { buf[i] = param_out[i]; @@ -553,7 +553,7 @@ int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, u return ERROR_OK; } -int mips32_pracc_write_mem(mips_ejtag_t *ejtag_info, uint32_t addr, int size, int count, void *buf) +int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, void *buf) { switch (size) { @@ -567,11 +567,11 @@ int mips32_pracc_write_mem(mips_ejtag_t *ejtag_info, uint32_t addr, int size, in else return mips32_pracc_write_mem32(ejtag_info, addr, count, (uint32_t*)buf); } - + return ERROR_OK; } -int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint32_t *buf) +int mips32_pracc_write_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint32_t *buf) { //NC: use destination pointer as loop counter (last address is in $10) @@ -584,7 +584,7 @@ int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_SW(9,0,15), /* sw $9,($15) */ MIPS32_SW(10,0,15), /* sw $10,($15) */ MIPS32_SW(11,0,15), /* sw $11,($15) */ - + MIPS32_ADDI(8,15,NEG16(MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN)), //$8= MIPS32_PRACC_PARAM_IN MIPS32_LW(9,0,8), /* Load write addr to $9 */ MIPS32_LW(10,4,8), //last address /* Load write count to $10 */ @@ -593,7 +593,7 @@ int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, //loop: MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */ MIPS32_SW(11,0,9), /* sw $11,0($9) */ - + MIPS32_ADDI(9,9,4), /* $9 += 4 */ MIPS32_BNE(10,9,NEG16(4)), //was 9 BNE $10, 9, loop /* b loop */ MIPS32_ADDI(8,8,4), //this instruction is part of the loop (one delay slot)! /* $8 += 4 */ @@ -606,21 +606,21 @@ int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */ MIPS32_NOP, //this one will not be executed }; - + /* TODO remove array */ uint32_t param_in[count + 2]; param_in[0] = addr; param_in[1] = addr + count * sizeof(uint32_t); //last address - + memcpy(¶m_in[2], buf, count * sizeof(uint32_t)); - + mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ sizeof(param_in)/sizeof(param_in[0]),param_in, 0, NULL, 1); return ERROR_OK; } -int mips32_pracc_write_u32(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *buf) +int mips32_pracc_write_u32(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *buf) { uint32_t code[] = { /* start: */ @@ -629,7 +629,7 @@ int mips32_pracc_write_u32(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *bu MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)), MIPS32_SW(8,0,15), /* sw $8,($15) */ MIPS32_SW(9,0,15), /* sw $9,($15) */ - + MIPS32_LW(8,NEG16((MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN)-4), 15), //load R8 @ param_in[1] = data MIPS32_LW(9,NEG16(MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN), 15), //load R9 @ param_in[0] = address @@ -653,7 +653,7 @@ int mips32_pracc_write_u32(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *bu return ERROR_OK; } -int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint16_t *buf) +int mips32_pracc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint16_t *buf) { uint32_t code[] = { /* start: */ @@ -664,7 +664,7 @@ int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_SW(9,0,15), /* sw $9,($15) */ MIPS32_SW(10,0,15), /* sw $10,($15) */ MIPS32_SW(11,0,15), /* sw $11,($15) */ - + MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */ MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)), MIPS32_LW(9,0,8), /* Load write addr to $9 */ @@ -674,14 +674,14 @@ int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, /* loop: */ MIPS32_BEQ(0,10,9), /* beq $0, $10, end */ MIPS32_NOP, - + MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */ MIPS32_SH(11,0,9), /* sh $11,0($9) */ - + MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */ MIPS32_ADDI(9,9,2), /* $9 += 2 */ MIPS32_ADDI(8,8,4), /* $8 += 4 */ - + MIPS32_NOP, MIPS32_B(NEG16(9)), /* b loop */ MIPS32_NOP, @@ -695,25 +695,25 @@ int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_B(NEG16(30)), /* b start */ MIPS32_NOP, }; - + /* TODO remove array */ uint32_t param_in[count + 2]; int i; param_in[0] = addr; param_in[1] = count; - + for (i = 0; i < count; i++) { param_in[i + 2] = buf[i]; } - + mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ sizeof(param_in)/sizeof(param_in[0]), param_in, 0, NULL, 1); return ERROR_OK; } -int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint8_t *buf) +int mips32_pracc_write_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint8_t *buf) { uint32_t code[] = { /* start: */ @@ -724,7 +724,7 @@ int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_SW(9,0,15), /* sw $9,($15) */ MIPS32_SW(10,0,15), /* sw $10,($15) */ MIPS32_SW(11,0,15), /* sw $11,($15) */ - + MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */ MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)), MIPS32_LW(9,0,8), /* Load write addr to $9 */ @@ -734,14 +734,14 @@ int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, /* loop: */ MIPS32_BEQ(0,10,9), /* beq $0, $10, end */ MIPS32_NOP, - + MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */ MIPS32_SB(11,0,9), /* sb $11,0($9) */ - + MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */ MIPS32_ADDI(9,9,1), /* $9 += 1 */ MIPS32_ADDI(8,8,4), /* $8 += 4 */ - + MIPS32_NOP, MIPS32_B(NEG16(9)), /* b loop */ MIPS32_NOP, @@ -755,26 +755,26 @@ int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, uint32_t addr, int count, MIPS32_B(NEG16(30)), /* b start */ MIPS32_NOP, }; - + /* TODO remove array */ uint32_t param_in[count + 2]; int retval; int i; param_in[0] = addr; param_in[1] = count; - + for (i = 0; i < count; i++) { param_in[i + 2] = buf[i]; } - + retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ sizeof(param_in)/sizeof(param_in[0]), param_in, 0, NULL, 1); return retval; } -int mips32_pracc_write_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) +int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs) { uint32_t code[] = { /* start: */ @@ -816,7 +816,7 @@ int mips32_pracc_write_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) MIPS32_LW(29,29*4,1), /* lw $29,29*4($1) */ MIPS32_LW(30,30*4,1), /* lw $30,30*4($1) */ MIPS32_LW(31,31*4,1), /* lw $31,31*4($1) */ - + MIPS32_LW(2,32*4,1), /* lw $2,32*4($1) */ MIPS32_MTC0(2,12,0), /* move $2 to status */ MIPS32_LW(2,33*4,1), /* lw $2,33*4($1) */ @@ -829,7 +829,7 @@ int mips32_pracc_write_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) MIPS32_MTC0(2,13,0), /* move $2 to cause*/ MIPS32_LW(2,37*4,1), /* lw $2,37*4($1) */ MIPS32_MTC0(2,24,0), /* move $2 to pc */ - + MIPS32_LW(2,2*4,1), /* lw $2,2*4($1) */ MIPS32_LW(1,0,15), /* lw $1,($15) */ MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */ @@ -837,16 +837,16 @@ int mips32_pracc_write_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) MIPS32_B(NEG16(55)), /* b start */ MIPS32_NOP, }; - + int retval; - + retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ 38, regs, 0, NULL, 1); - + return retval; } -int mips32_pracc_read_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) +int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs) { uint32_t code[] = { /* start: */ @@ -893,7 +893,7 @@ int mips32_pracc_read_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) MIPS32_SW(29,29*4,1), /* sw $29,29*4($1) */ MIPS32_SW(30,30*4,1), /* sw $30,30*4($1) */ MIPS32_SW(31,31*4,1), /* sw $31,31*4($1) */ - + MIPS32_MFC0(2,12,0), /* move status to $2 */ MIPS32_SW(2,32*4,1), /* sw $2,32*4($1) */ MIPS32_MFLO(2), /* move lo to $2 */ @@ -906,7 +906,7 @@ int mips32_pracc_read_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) MIPS32_SW(2,36*4,1), /* sw $2,36*4($1) */ MIPS32_MFC0(2,24,0), /* move pc to $2 */ MIPS32_SW(2,37*4,1), /* sw $2,37*4($1) */ - + MIPS32_LW(2,0,15), /* lw $2,($15) */ MIPS32_LW(1,0,15), /* lw $1,($15) */ MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */ @@ -914,11 +914,11 @@ int mips32_pracc_read_regs(mips_ejtag_t *ejtag_info, uint32_t *regs) MIPS32_B(NEG16(60)), /* b start */ MIPS32_NOP, }; - + int retval; - + retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \ 0, NULL, 38, regs, 1); - + return retval; }