X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fmips_ejtag.c;h=6f06d9a3afc79b2b0964e797459307ac3035d158;hp=4c8010b5388e7dce7ce4eae6e515d5fbc6ac92b6;hb=a1777fc6493b4c1879ef133c565327212859d37c;hpb=c6e80f63a3955baed6666e966ab1dd3950ea91b8 diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c index 4c8010b538..6f06d9a3af 100644 --- a/src/target/mips_ejtag.c +++ b/src/target/mips_ejtag.c @@ -27,38 +27,34 @@ #include "mips_ejtag.h" -int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, void *delete_me_and_submit_patch) +int mips_ejtag_set_instr(struct mips_ejtag *ejtag_info, int new_instr, void *delete_me_and_submit_patch) { - jtag_tap_t *tap; + struct jtag_tap *tap; tap = ejtag_info->tap; - if (tap==NULL) + if (tap == NULL) return ERROR_FAIL; - if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != (u32)new_instr) + if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != (uint32_t)new_instr) { - scan_field_t field; - u8 t[4]; + struct scan_field field; + uint8_t t[4]; field.tap = tap; field.num_bits = tap->ir_length; field.out_value = t; buf_set_u32(field.out_value, 0, field.num_bits, new_instr); - field.in_value = NULL; - - - - + jtag_add_ir_scan(1, &field, jtag_get_end_state()); } return ERROR_OK; } -int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode) +int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info, uint32_t *idcode) { - scan_field_t field; + struct scan_field field; jtag_set_end_state(TAP_IDLE); @@ -67,12 +63,8 @@ int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode) field.tap = ejtag_info->tap; field.num_bits = 32; field.out_value = NULL; - field.in_value = (void*)idcode; - - - - + jtag_add_dr_scan(1, &field, jtag_get_end_state()); if (jtag_execute_queue() != ERROR_OK) @@ -83,9 +75,9 @@ int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode) return ERROR_OK; } -int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode) +int mips_ejtag_get_impcode(struct mips_ejtag *ejtag_info, uint32_t *impcode) { - scan_field_t field; + struct scan_field field; jtag_set_end_state(TAP_IDLE); @@ -94,12 +86,8 @@ int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode) field.tap = ejtag_info->tap; field.num_bits = 32; field.out_value = NULL; - field.in_value = (void*)impcode; - - - - + jtag_add_dr_scan(1, &field, jtag_get_end_state()); if (jtag_execute_queue() != ERROR_OK) @@ -110,27 +98,23 @@ int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode) return ERROR_OK; } -int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, u32 *data) +int mips_ejtag_drscan_32(struct mips_ejtag *ejtag_info, uint32_t *data) { - jtag_tap_t *tap; + struct jtag_tap *tap; tap = ejtag_info->tap; - if (tap==NULL) + if (tap == NULL) return ERROR_FAIL; - scan_field_t field; - u8 t[4], r[4]; + struct scan_field field; + uint8_t t[4], r[4]; int retval; field.tap = tap; field.num_bits = 32; field.out_value = t; buf_set_u32(field.out_value, 0, field.num_bits, *data); - field.in_value = r; - - - - + jtag_add_dr_scan(1, &field, jtag_get_end_state()); if ((retval = jtag_execute_queue()) != ERROR_OK) @@ -146,9 +130,9 @@ int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, u32 *data) return ERROR_OK; } -int mips_ejtag_step_enable(mips_ejtag_t *ejtag_info) +int mips_ejtag_step_enable(struct mips_ejtag *ejtag_info) { - u32 code[] = { + uint32_t code[] = { MIPS32_MTC0(1,31,0), /* move $1 to COP0 DeSave */ MIPS32_MFC0(1,23,0), /* move COP0 Debug to $1 */ MIPS32_ORI(1,1,0x0100), /* set SSt bit in debug reg */ @@ -164,9 +148,9 @@ int mips_ejtag_step_enable(mips_ejtag_t *ejtag_info) return ERROR_OK; } -int mips_ejtag_step_disable(mips_ejtag_t *ejtag_info) +int mips_ejtag_step_disable(struct mips_ejtag *ejtag_info) { - u32 code[] = { + uint32_t code[] = { MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */ MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */ MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)), @@ -191,16 +175,16 @@ int mips_ejtag_step_disable(mips_ejtag_t *ejtag_info) return ERROR_OK; } -int mips_ejtag_config_step(mips_ejtag_t *ejtag_info, int enable_step) +int mips_ejtag_config_step(struct mips_ejtag *ejtag_info, int enable_step) { if (enable_step) return mips_ejtag_step_enable(ejtag_info); return mips_ejtag_step_disable(ejtag_info); } -int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info) +int mips_ejtag_enter_debug(struct mips_ejtag *ejtag_info) { - u32 ejtag_ctrl; + uint32_t ejtag_ctrl; jtag_set_end_state(TAP_IDLE); mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); @@ -211,28 +195,28 @@ int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info) /* break bit will be cleared by hardware */ ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - LOG_DEBUG("ejtag_ctrl: 0x%8.8x", ejtag_ctrl); - if((ejtag_ctrl & EJTAG_CTRL_BRKST) == 0) + LOG_DEBUG("ejtag_ctrl: 0x%8.8" PRIx32 "", ejtag_ctrl); + if ((ejtag_ctrl & EJTAG_CTRL_BRKST) == 0) LOG_DEBUG("Failed to enter Debug Mode!"); return ERROR_OK; } -int mips_ejtag_exit_debug(mips_ejtag_t *ejtag_info) +int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info) { - u32 inst; + uint32_t inst; inst = MIPS32_DRET; - + /* execute our dret instruction */ mips32_pracc_exec(ejtag_info, 1, &inst, 0, NULL, 0, NULL, 0); return ERROR_OK; } -int mips_ejtag_read_debug(mips_ejtag_t *ejtag_info, u32* debug_reg) +int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg) { /* read ejtag ECR */ - u32 code[] = { + uint32_t code[] = { MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */ MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */ MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)), @@ -256,12 +240,12 @@ int mips_ejtag_read_debug(mips_ejtag_t *ejtag_info, u32* debug_reg) return ERROR_OK; } -int mips_ejtag_init(mips_ejtag_t *ejtag_info) +int mips_ejtag_init(struct mips_ejtag *ejtag_info) { - u32 ejtag_version; + uint32_t ejtag_version; mips_ejtag_get_impcode(ejtag_info, &ejtag_info->impcode); - LOG_DEBUG("impcode: 0x%8.8x", ejtag_info->impcode); + LOG_DEBUG("impcode: 0x%8.8" PRIx32 "", ejtag_info->impcode); /* get ejtag version */ ejtag_version = ((ejtag_info->impcode >> 29) & 0x07); @@ -285,16 +269,16 @@ int mips_ejtag_init(mips_ejtag_t *ejtag_info) break; } LOG_DEBUG("EJTAG: features:%s%s%s%s%s%s%s", - ejtag_info->impcode & (1<<28) ? " R3k": " R4k", - ejtag_info->impcode & (1<<24) ? " DINT": "", - ejtag_info->impcode & (1<<22) ? " ASID_8": "", - ejtag_info->impcode & (1<<21) ? " ASID_6": "", - ejtag_info->impcode & (1<<16) ? " MIPS16": "", - ejtag_info->impcode & (1<<14) ? " noDMA": " DMA", - ejtag_info->impcode & (1<<0) ? " MIPS64": " MIPS32" - ); - - if((ejtag_info->impcode & (1<<14)) == 0) + ejtag_info->impcode & (1 << 28) ? " R3k": " R4k", + ejtag_info->impcode & (1 << 24) ? " DINT": "", + ejtag_info->impcode & (1 << 22) ? " ASID_8": "", + ejtag_info->impcode & (1 << 21) ? " ASID_6": "", + ejtag_info->impcode & (1 << 16) ? " MIPS16": "", + ejtag_info->impcode & (1 << 14) ? " noDMA": " DMA", + ejtag_info->impcode & (1 << 0) ? " MIPS64": " MIPS32" +); + + if ((ejtag_info->impcode & (1 << 14)) == 0) LOG_DEBUG("EJTAG: DMA Access Mode Support Enabled"); /* set initial state for ejtag control reg */