X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Ftarget%2Fmips32_dmaacc.c;h=d756928a09a6a4a915939f92fab70a9ce95b0aa5;hb=18918a0423e04180f580a4a9453e190488aab17d;hp=9194bf6176f6070c1e7520c3f63d0c86a48ad7ee;hpb=3c2eabd20f5182c53f0bfb0c6f2a9f2595434e87;p=openocd diff --git a/src/target/mips32_dmaacc.c b/src/target/mips32_dmaacc.c index 9194bf61..d756928a 100644 --- a/src/target/mips32_dmaacc.c +++ b/src/target/mips32_dmaacc.c @@ -28,6 +28,19 @@ #include "mips32_dmaacc.h" +static int mips32_dmaacc_read_mem8(struct mips_ejtag *ejtag_info, + uint32_t addr, int count, uint8_t *buf); +static int mips32_dmaacc_read_mem16(struct mips_ejtag *ejtag_info, + uint32_t addr, int count, uint16_t *buf); +static int mips32_dmaacc_read_mem32(struct mips_ejtag *ejtag_info, + uint32_t addr, int count, uint32_t *buf); + +static int mips32_dmaacc_write_mem8(struct mips_ejtag *ejtag_info, + uint32_t addr, int count, uint8_t *buf); +static int mips32_dmaacc_write_mem16(struct mips_ejtag *ejtag_info, + uint32_t addr, int count, uint16_t *buf); +static int mips32_dmaacc_write_mem32(struct mips_ejtag *ejtag_info, + uint32_t addr, int count, uint32_t *buf); /* * The following logic shamelessly cloned from HairyDairyMaid's wrt54g_debrick @@ -39,7 +52,7 @@ * displaying/modifying memory and memory mapped registers. */ -static int ejtag_dma_read(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t *data) +static int ejtag_dma_read(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *data) { uint32_t v; uint32_t ejtag_ctrl; @@ -49,11 +62,11 @@ begin_ejtag_dma_read: /* Setup Address */ v = addr; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS); mips_ejtag_drscan_32(ejtag_info, &v); /* Initiate DMA Read & set DSTRT */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DRWN | EJTAG_CTRL_DMA_WORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); @@ -61,31 +74,31 @@ begin_ejtag_dma_read: do { ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - } while(ejtag_ctrl & EJTAG_CTRL_DSTRT); + } while (ejtag_ctrl & EJTAG_CTRL_DSTRT); /* Read Data */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA); mips_ejtag_drscan_32(ejtag_info, data); /* Clear DMA & Check DERR */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); if (ejtag_ctrl & EJTAG_CTRL_DERR) { if (retries--) { - LOG_ERROR("DMA Read Addr = %08x Data = ERROR ON READ (retrying)\n", addr); + LOG_ERROR("DMA Read Addr = %08" PRIx32 " Data = ERROR ON READ (retrying)\n", addr); goto begin_ejtag_dma_read; } else - LOG_ERROR("DMA Read Addr = %08x Data = ERROR ON READ\n", addr); + LOG_ERROR("DMA Read Addr = %08" PRIx32 " Data = ERROR ON READ\n", addr); return ERROR_JTAG_DEVICE_ERROR; } return ERROR_OK; } -static int ejtag_dma_read_h(mips_ejtag_t *ejtag_info, uint32_t addr, uint16_t *data) +static int ejtag_dma_read_h(struct mips_ejtag *ejtag_info, uint32_t addr, uint16_t *data) { uint32_t v; uint32_t ejtag_ctrl; @@ -95,11 +108,11 @@ begin_ejtag_dma_read_h: /* Setup Address */ v = addr; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS); mips_ejtag_drscan_32(ejtag_info, &v); /* Initiate DMA Read & set DSTRT */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DRWN | EJTAG_CTRL_DMA_HALFWORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); @@ -107,24 +120,24 @@ begin_ejtag_dma_read_h: do { ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - } while(ejtag_ctrl & EJTAG_CTRL_DSTRT); + } while (ejtag_ctrl & EJTAG_CTRL_DSTRT); /* Read Data */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA); mips_ejtag_drscan_32(ejtag_info, &v); /* Clear DMA & Check DERR */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); if (ejtag_ctrl & EJTAG_CTRL_DERR) { if (retries--) { - LOG_ERROR("DMA Read Addr = %08x Data = ERROR ON READ (retrying)\n", addr); + LOG_ERROR("DMA Read Addr = %08" PRIx32 " Data = ERROR ON READ (retrying)\n", addr); goto begin_ejtag_dma_read_h; } else - LOG_ERROR("DMA Read Addr = %08x Data = ERROR ON READ\n", addr); + LOG_ERROR("DMA Read Addr = %08" PRIx32 " Data = ERROR ON READ\n", addr); return ERROR_JTAG_DEVICE_ERROR; } @@ -137,7 +150,7 @@ begin_ejtag_dma_read_h: return ERROR_OK; } -static int ejtag_dma_read_b(mips_ejtag_t *ejtag_info, uint32_t addr, uint8_t *data) +static int ejtag_dma_read_b(struct mips_ejtag *ejtag_info, uint32_t addr, uint8_t *data) { uint32_t v; uint32_t ejtag_ctrl; @@ -147,11 +160,11 @@ begin_ejtag_dma_read_b: /* Setup Address */ v = addr; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS); mips_ejtag_drscan_32(ejtag_info, &v); /* Initiate DMA Read & set DSTRT */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DRWN | EJTAG_CTRL_DMA_BYTE | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); @@ -159,24 +172,24 @@ begin_ejtag_dma_read_b: do { ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - } while(ejtag_ctrl & EJTAG_CTRL_DSTRT); + } while (ejtag_ctrl & EJTAG_CTRL_DSTRT); /* Read Data */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA); mips_ejtag_drscan_32(ejtag_info, &v); /* Clear DMA & Check DERR */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); if (ejtag_ctrl & EJTAG_CTRL_DERR) { if (retries--) { - LOG_ERROR("DMA Read Addr = %08x Data = ERROR ON READ (retrying)\n", addr); + LOG_ERROR("DMA Read Addr = %08" PRIx32 " Data = ERROR ON READ (retrying)\n", addr); goto begin_ejtag_dma_read_b; } else - LOG_ERROR("DMA Read Addr = %08x Data = ERROR ON READ\n", addr); + LOG_ERROR("DMA Read Addr = %08" PRIx32 " Data = ERROR ON READ\n", addr); return ERROR_JTAG_DEVICE_ERROR; } @@ -191,7 +204,7 @@ begin_ejtag_dma_read_b: case 2: *data = (v >> 16) & 0xff; break; - case 3: + case 3: *data = (v >> 24) & 0xff; break; } @@ -199,7 +212,7 @@ begin_ejtag_dma_read_b: return ERROR_OK; } -static int ejtag_dma_write(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t data) +static int ejtag_dma_write(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t data) { uint32_t v; uint32_t ejtag_ctrl; @@ -209,16 +222,16 @@ begin_ejtag_dma_write: /* Setup Address */ v = addr; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS); mips_ejtag_drscan_32(ejtag_info, &v); /* Setup Data */ v = data; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA); mips_ejtag_drscan_32(ejtag_info, &v); /* Initiate DMA Write & set DSTRT */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DMA_WORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); @@ -226,27 +239,27 @@ begin_ejtag_dma_write: do { ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - } while(ejtag_ctrl & EJTAG_CTRL_DSTRT); + } while (ejtag_ctrl & EJTAG_CTRL_DSTRT); /* Clear DMA & Check DERR */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); if (ejtag_ctrl & EJTAG_CTRL_DERR) { if (retries--) { - LOG_ERROR("DMA Write Addr = %08x Data = ERROR ON WRITE (retrying)\n", addr); + LOG_ERROR("DMA Write Addr = %08" PRIx32 " Data = ERROR ON WRITE (retrying)\n", addr); goto begin_ejtag_dma_write; } else - LOG_ERROR("DMA Write Addr = %08x Data = ERROR ON WRITE\n", addr); + LOG_ERROR("DMA Write Addr = %08" PRIx32 " Data = ERROR ON WRITE\n", addr); return ERROR_JTAG_DEVICE_ERROR; } return ERROR_OK; } -static int ejtag_dma_write_h(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t data) +static int ejtag_dma_write_h(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t data) { uint32_t v; uint32_t ejtag_ctrl; @@ -260,16 +273,16 @@ begin_ejtag_dma_write_h: /* Setup Address */ v = addr; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS); mips_ejtag_drscan_32(ejtag_info, &v); /* Setup Data */ v = data; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA); mips_ejtag_drscan_32(ejtag_info, &v); /* Initiate DMA Write & set DSTRT */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DMA_HALFWORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); @@ -277,27 +290,27 @@ begin_ejtag_dma_write_h: do { ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - } while(ejtag_ctrl & EJTAG_CTRL_DSTRT); + } while (ejtag_ctrl & EJTAG_CTRL_DSTRT); /* Clear DMA & Check DERR */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); if (ejtag_ctrl & EJTAG_CTRL_DERR) { if (retries--) { - LOG_ERROR("DMA Write Addr = %08x Data = ERROR ON WRITE (retrying)\n", addr); + LOG_ERROR("DMA Write Addr = %08" PRIx32 " Data = ERROR ON WRITE (retrying)\n", addr); goto begin_ejtag_dma_write_h; } else - LOG_ERROR("DMA Write Addr = %08x Data = ERROR ON WRITE\n", addr); + LOG_ERROR("DMA Write Addr = %08" PRIx32 " Data = ERROR ON WRITE\n", addr); return ERROR_JTAG_DEVICE_ERROR; } return ERROR_OK; } -static int ejtag_dma_write_b(mips_ejtag_t *ejtag_info, uint32_t addr, uint32_t data) +static int ejtag_dma_write_b(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t data) { uint32_t v; uint32_t ejtag_ctrl; @@ -312,16 +325,16 @@ begin_ejtag_dma_write_b: /* Setup Address*/ v = addr; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS); mips_ejtag_drscan_32(ejtag_info, &v); /* Setup Data */ v = data; - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA); mips_ejtag_drscan_32(ejtag_info, &v); /* Initiate DMA Write & set DSTRT */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DMA_BYTE | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); @@ -329,27 +342,27 @@ begin_ejtag_dma_write_b: do { ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); - } while(ejtag_ctrl & EJTAG_CTRL_DSTRT); + } while (ejtag_ctrl & EJTAG_CTRL_DSTRT); /* Clear DMA & Check DERR */ - mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL); + mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL); ejtag_ctrl = ejtag_info->ejtag_ctrl; mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl); if (ejtag_ctrl & EJTAG_CTRL_DERR) { if (retries--) { - LOG_ERROR("DMA Write Addr = %08x Data = ERROR ON WRITE (retrying)\n", addr); + LOG_ERROR("DMA Write Addr = %08" PRIx32 " Data = ERROR ON WRITE (retrying)\n", addr); goto begin_ejtag_dma_write_b; } else - LOG_ERROR("DMA Write Addr = %08x Data = ERROR ON WRITE\n", addr); + LOG_ERROR("DMA Write Addr = %08" PRIx32 " Data = ERROR ON WRITE\n", addr); return ERROR_JTAG_DEVICE_ERROR; } return ERROR_OK; } -int mips32_dmaacc_read_mem(mips_ejtag_t *ejtag_info, uint32_t addr, int size, int count, void *buf) +int mips32_dmaacc_read_mem(struct mips_ejtag *ejtag_info, uint32_t addr, int size, int count, void *buf) { switch (size) { @@ -364,46 +377,46 @@ int mips32_dmaacc_read_mem(mips_ejtag_t *ejtag_info, uint32_t addr, int size, in return ERROR_OK; } -int mips32_dmaacc_read_mem32(mips_ejtag_t *ejtag_info, uint32_t addr, int count, uint32_t *buf) +static int mips32_dmaacc_read_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int count, uint32_t *buf) { int i; int retval; - for (i=0; i