X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fmips32_dmaacc.c;h=d756928a09a6a4a915939f92fab70a9ce95b0aa5;hb=e0525cd182aee35549f13e786143ccc0a252aeab;hp=6440f948871d9d498468099b7824085453abdf17;hpb=8f2c1659cf3d5a72ade3504caac248a0975aff2e;p=openocd.git diff --git a/src/target/mips32_dmaacc.c b/src/target/mips32_dmaacc.c index 6440f94887..d756928a09 100644 --- a/src/target/mips32_dmaacc.c +++ b/src/target/mips32_dmaacc.c @@ -26,11 +26,22 @@ #include "config.h" #endif -#include -#include "log.h" -#include "mips32.h" #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 * to support the Broadcom BCM5352 SoC in the Linksys WRT54GL wireless router @@ -41,21 +52,21 @@ * displaying/modifying memory and memory mapped registers. */ -static int ejtag_dma_read(mips_ejtag_t *ejtag_info, u32 addr, u32 *data) +static int ejtag_dma_read(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t *data) { - u32 v; - u32 ejtag_ctrl; + uint32_t v; + uint32_t ejtag_ctrl; int retries = RETRY_ATTEMPTS; 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); @@ -63,45 +74,45 @@ 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, u32 addr, u16 *data) +static int ejtag_dma_read_h(struct mips_ejtag *ejtag_info, uint32_t addr, uint16_t *data) { - u32 v; - u32 ejtag_ctrl; + uint32_t v; + uint32_t ejtag_ctrl; int retries = RETRY_ATTEMPTS; 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); @@ -109,24 +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; } @@ -139,21 +150,21 @@ begin_ejtag_dma_read_h: return ERROR_OK; } -static int ejtag_dma_read_b(mips_ejtag_t *ejtag_info, u32 addr, u8 *data) +static int ejtag_dma_read_b(struct mips_ejtag *ejtag_info, uint32_t addr, uint8_t *data) { - u32 v; - u32 ejtag_ctrl; + uint32_t v; + uint32_t ejtag_ctrl; int retries = RETRY_ATTEMPTS; 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); @@ -161,28 +172,28 @@ 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; } - // Handle the bigendian/littleendian + /* Handle the bigendian/littleendian */ switch (addr & 0x3) { case 0: *data = v & 0xff; @@ -193,7 +204,7 @@ begin_ejtag_dma_read_b: case 2: *data = (v >> 16) & 0xff; break; - case 3: + case 3: *data = (v >> 24) & 0xff; break; } @@ -201,26 +212,26 @@ begin_ejtag_dma_read_b: return ERROR_OK; } -static int ejtag_dma_write(mips_ejtag_t *ejtag_info, u32 addr, u32 data) +static int ejtag_dma_write(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t data) { - u32 v; - u32 ejtag_ctrl; + uint32_t v; + uint32_t ejtag_ctrl; int retries = RETRY_ATTEMPTS; 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); @@ -228,30 +239,30 @@ 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, u32 addr, u32 data) +static int ejtag_dma_write_h(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t data) { - u32 v; - u32 ejtag_ctrl; + uint32_t v; + uint32_t ejtag_ctrl; int retries = RETRY_ATTEMPTS; /* Handle the bigendian/littleendian */ @@ -262,16 +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); @@ -279,30 +290,30 @@ 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, u32 addr, u32 data) +static int ejtag_dma_write_b(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t data) { - u32 v; - u32 ejtag_ctrl; + uint32_t v; + uint32_t ejtag_ctrl; int retries = RETRY_ATTEMPTS; /* Handle the bigendian/littleendian */ @@ -314,16 +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); @@ -331,128 +342,128 @@ 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, u32 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) { case 1: - return mips32_dmaacc_read_mem8(ejtag_info, addr, count, (u8*)buf); + return mips32_dmaacc_read_mem8(ejtag_info, addr, count, (uint8_t*)buf); case 2: - return mips32_dmaacc_read_mem16(ejtag_info, addr, count, (u16*)buf); + return mips32_dmaacc_read_mem16(ejtag_info, addr, count, (uint16_t*)buf); case 4: - return mips32_dmaacc_read_mem32(ejtag_info, addr, count, (u32*)buf); + return mips32_dmaacc_read_mem32(ejtag_info, addr, count, (uint32_t*)buf); } return ERROR_OK; } -int mips32_dmaacc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *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