diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/imximage.c | 81 | ||||
| -rw-r--r-- | tools/imximage.h | 8 |
2 files changed, 64 insertions, 25 deletions
diff --git a/tools/imximage.c b/tools/imximage.c index 0da48a733d..7c219222e9 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -160,54 +160,80 @@ static void set_dcd_val_v1(struct imx_header *imxhdr, char *name, int lineno, } } +static struct dcd_v2_cmd *gd_last_cmd; + static void set_dcd_param_v2(struct imx_header *imxhdr, uint32_t dcd_len, int32_t cmd) { dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; + struct dcd_v2_cmd *d = gd_last_cmd; + struct dcd_v2_cmd *d2; + int len; + + if (!d) + d = &dcd_v2->dcd_cmd; + d2 = d; + len = be16_to_cpu(d->write_dcd_command.length); + if (len > 4) + d2 = (struct dcd_v2_cmd *)(((char *)d) + len); switch (cmd) { case CMD_WRITE_DATA: - dcd_v2->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; - dcd_v2->write_dcd_command.length = cpu_to_be16( - dcd_len * sizeof(dcd_addr_data_t) + 4); - dcd_v2->write_dcd_command.param = DCD_WRITE_DATA_PARAM; + if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && + (d->write_dcd_command.param == DCD_WRITE_DATA_PARAM)) + break; + d = d2; + d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_WRITE_DATA_PARAM; break; case CMD_WRITE_CLR_BIT: - dcd_v2->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; - dcd_v2->write_dcd_command.length = cpu_to_be16( - dcd_len * sizeof(dcd_addr_data_t) + 4); - dcd_v2->write_dcd_command.param = DCD_WRITE_CLR_BIT_PARAM; + if ((d->write_dcd_command.tag == DCD_WRITE_DATA_COMMAND_TAG) && + (d->write_dcd_command.param == DCD_WRITE_CLR_BIT_PARAM)) + break; + d = d2; + d->write_dcd_command.tag = DCD_WRITE_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_WRITE_CLR_BIT_PARAM; break; /* * Check data command only supports one entry, - * so use 0xC = size(address + value + command). */ case CMD_CHECK_BITS_SET: - dcd_v2->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; - dcd_v2->write_dcd_command.length = cpu_to_be16(0xC); - dcd_v2->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM; + d = d2; + d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM; break; case CMD_CHECK_BITS_CLR: - dcd_v2->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; - dcd_v2->write_dcd_command.length = cpu_to_be16(0xC); - dcd_v2->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM; + d = d2; + d->write_dcd_command.tag = DCD_CHECK_DATA_COMMAND_TAG; + d->write_dcd_command.length = cpu_to_be16(4); + d->write_dcd_command.param = DCD_CHECK_BITS_SET_PARAM; break; default: break; } + gd_last_cmd = d; } static void set_dcd_val_v2(struct imx_header *imxhdr, char *name, int lineno, int fld, uint32_t value, uint32_t off) { - dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; + struct dcd_v2_cmd *d = gd_last_cmd; + int len; + + len = be16_to_cpu(d->write_dcd_command.length); + off = (len - 4) >> 3; switch (fld) { case CFG_REG_ADDRESS: - dcd_v2->addr_data[off].addr = cpu_to_be32(value); + d->addr_data[off].addr = cpu_to_be32(value); break; case CFG_REG_VALUE: - dcd_v2->addr_data[off].value = cpu_to_be32(value); + d->addr_data[off].value = cpu_to_be32(value); + off++; + d->write_dcd_command.length = cpu_to_be16((off << 3) + 4); break; default: break; @@ -236,12 +262,20 @@ static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, char *name, int lineno) { dcd_v2_t *dcd_v2 = &imxhdr->header.hdr_v2.dcd_table; + struct dcd_v2_cmd *d = gd_last_cmd; + int len; + + if (!d) + d = &dcd_v2->dcd_cmd; + len = be16_to_cpu(d->write_dcd_command.length); + if (len > 4) + d = (struct dcd_v2_cmd *)(((char *)d) + len); + + len = (char *)d - (char *)&dcd_v2->header; dcd_v2->header.tag = DCD_HEADER_TAG; - dcd_v2->header.length = cpu_to_be16( - dcd_len * sizeof(dcd_addr_data_t) + 8); + dcd_v2->header.length = cpu_to_be16(len); dcd_v2->header.version = DCD_VERSION; - set_dcd_param_v2(imxhdr, dcd_len, CMD_WRITE_DATA); } static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len, @@ -314,6 +348,7 @@ static void set_hdr_func(void) max_dcd_entries = MAX_HW_CFG_SIZE_V1; break; case IMXIMAGE_V2: + gd_last_cmd = NULL; set_dcd_val = set_dcd_val_v2; set_dcd_param = set_dcd_param_v2; set_dcd_rst = set_dcd_rst_v2; @@ -361,8 +396,8 @@ static void print_hdr_v2(struct imx_header *imx_hdr) dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table; uint32_t size, version; - size = be16_to_cpu(dcd_v2->header.length) - 8; - if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) { + size = be16_to_cpu(dcd_v2->header.length); + if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t)) + 8) { fprintf(stderr, "Error: Image corrupt DCD size %d exceed maximum %d\n", (uint32_t)(size / sizeof(dcd_addr_data_t)), diff --git a/tools/imximage.h b/tools/imximage.h index d41c74f327..c7b9b5c8cc 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -133,10 +133,14 @@ typedef struct { uint8_t param; } __attribute__((packed)) write_dcd_command_t; -typedef struct { - ivt_header_t header; +struct dcd_v2_cmd { write_dcd_command_t write_dcd_command; dcd_addr_data_t addr_data[MAX_HW_CFG_SIZE_V2]; +}; + +typedef struct { + ivt_header_t header; + struct dcd_v2_cmd dcd_cmd; uint32_t padding[1]; /* end up on an 8-byte boundary */ } dcd_v2_t; |
