X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fflash%2Flpc288x.c;h=513e2fcf353b039e9a6dd5018ec2b461f327029d;hb=8b994145b849c40b0a195c3fb332b9770b2f9097;hp=c9cfa45747448e07d103ef70d9e9e782bc3ba8bc;hpb=0bba832713cca8e5931d5d21f37f526d0a3979cf;p=openocd.git diff --git a/src/flash/lpc288x.c b/src/flash/lpc288x.c index c9cfa45747..513e2fcf35 100644 --- a/src/flash/lpc288x.c +++ b/src/flash/lpc288x.c @@ -31,19 +31,9 @@ #include "config.h" #endif -#include "replacements.h" - #include "lpc288x.h" - -#include "flash.h" -#include "target.h" -#include "log.h" #include "binarybuffer.h" -#include "types.h" -#include -#include -#include #define LOAD_TIMER_ERASE 0 #define LOAD_TIMER_WRITE 1 @@ -98,15 +88,15 @@ static int lpc288x_register_commands(struct command_context_s *cmd_ctx); static int lpc288x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); static int lpc288x_erase(struct flash_bank_s *bank, int first, int last); static int lpc288x_protect(struct flash_bank_s *bank, int set, int first, int last); -static int lpc288x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count); +static int lpc288x_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count); static int lpc288x_probe(struct flash_bank_s *bank); static int lpc288x_erase_check(struct flash_bank_s *bank); static int lpc288x_protect_check(struct flash_bank_s *bank); static int lpc288x_info(struct flash_bank_s *bank, char *buf, int buf_size); -static u32 lpc288x_wait_status_busy(flash_bank_t *bank, int timeout); +static uint32_t lpc288x_wait_status_busy(flash_bank_t *bank, int timeout); static void lpc288x_load_timer(int erase, struct target_s *target); static void lpc288x_set_flash_clk(struct flash_bank_s *bank); -static u32 lpc288x_system_ready(struct flash_bank_s *bank); +static uint32_t lpc288x_system_ready(struct flash_bank_s *bank); flash_driver_t lpc288x_flash = { @@ -128,18 +118,18 @@ static int lpc288x_register_commands(struct command_context_s *cmd_ctx) return ERROR_OK; } -static u32 lpc288x_wait_status_busy(flash_bank_t *bank, int timeout) +static uint32_t lpc288x_wait_status_busy(flash_bank_t *bank, int timeout) { - u32 status; + uint32_t status; target_t *target = bank->target; do { alive_sleep(1); timeout--; target_read_u32(target, F_STAT, &status); - }while (((status & FS_DONE) == 0) && timeout); - - if(timeout == 0) + } while (((status & FS_DONE) == 0) && timeout); + + if (timeout == 0) { LOG_DEBUG("Timedout!"); return ERROR_FLASH_OPERATION_FAILED; @@ -152,32 +142,32 @@ static int lpc288x_read_part_info(struct flash_bank_s *bank) { lpc288x_flash_bank_t *lpc288x_info = bank->driver_priv; target_t *target = bank->target; - u32 cidr; - + uint32_t cidr; + int i = 0; - u32 offset; - + uint32_t offset; + if (lpc288x_info->cidr == 0x0102100A) return ERROR_OK; /* already probed, multiple probes may cause memory leak, not allowed */ - + /* Read and parse chip identification register */ target_read_u32(target, DBGU_CIDR, &cidr); - + if (cidr != 0x0102100A) { - LOG_WARNING("Cannot identify target as an LPC288X (%08X)",cidr); + LOG_WARNING("Cannot identify target as an LPC288X (%08" PRIx32 ")",cidr); return ERROR_FLASH_OPERATION_FAILED; } - + lpc288x_info->cidr = cidr; lpc288x_info->sector_size_break = 0x000F0000; lpc288x_info->target_name = "LPC288x"; - + /* setup the sector info... */ offset = bank->base; bank->num_sectors = 23; bank->sectors = malloc(sizeof(flash_sector_t) * 23); - + for (i = 0; i < 15; i++) { bank->sectors[i].offset = offset; @@ -194,7 +184,7 @@ static int lpc288x_read_part_info(struct flash_bank_s *bank) bank->sectors[i].is_erased = -1; bank->sectors[i].is_protected = 1; } - + return ERROR_OK; } @@ -207,31 +197,31 @@ static int lpc288x_protect_check(struct flash_bank_s *bank) static int lpc288x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank) { lpc288x_flash_bank_t *lpc288x_info; - + if (argc < 6) { LOG_WARNING("incomplete flash_bank LPC288x configuration"); return ERROR_FLASH_BANK_INVALID; } - + lpc288x_info = malloc(sizeof(lpc288x_flash_bank_t)); bank->driver_priv = lpc288x_info; - + /* part wasn't probed for info yet */ lpc288x_info->cidr = 0; lpc288x_info->cclk = strtoul(args[6], NULL, 0); - + return ERROR_OK; } -/* The frequency is the AHB clock frequency divided by (CLK_DIV ×3) + 1. - * This must be programmed such that the Flash Programming clock frequency is 66 kHz ± 20%. +/* The frequency is the AHB clock frequency divided by (CLK_DIV ×3) + 1. + * This must be programmed such that the Flash Programming clock frequency is 66 kHz ± 20%. * AHB = 12 MHz ? * 12000000/66000 = 182 * CLK_DIV = 60 ? */ static void lpc288x_set_flash_clk(struct flash_bank_s *bank) { - u32 clk_time; + uint32_t clk_time; lpc288x_flash_bank_t *lpc288x_info = bank->driver_priv; clk_time = (lpc288x_info->cclk / 66000) / 3; target_write_u32(bank->target, F_CTRL, FC_CS | FC_WEN); @@ -240,9 +230,9 @@ static void lpc288x_set_flash_clk(struct flash_bank_s *bank) /* AHB tcyc (in ns) 83 ns * LOAD_TIMER_ERASE FPT_TIME = ((400,000,000 / AHB tcyc (in ns)) - 2) / 512 - * = 9412 (9500) (AN10548 9375) + * = 9412 (9500) (AN10548 9375) * LOAD_TIMER_WRITE FPT_TIME = ((1,000,000 / AHB tcyc (in ns)) - 2) / 512 - * = 23 (75) (AN10548 72 - is this wrong?) + * = 23 (75) (AN10548 72 - is this wrong?) * TODO: Sort out timing calcs ;) */ static void lpc288x_load_timer(int erase, struct target_s *target) { @@ -256,14 +246,14 @@ static void lpc288x_load_timer(int erase, struct target_s *target) } } -static u32 lpc288x_system_ready(struct flash_bank_s *bank) +static uint32_t lpc288x_system_ready(struct flash_bank_s *bank) { lpc288x_flash_bank_t *lpc288x_info = bank->driver_priv; if (lpc288x_info->cidr == 0) { return ERROR_FLASH_BANK_NOT_PROBED; } - + if (bank->target->state != TARGET_HALTED) { LOG_ERROR("Target not halted"); @@ -274,48 +264,48 @@ static u32 lpc288x_system_ready(struct flash_bank_s *bank) static int lpc288x_erase_check(struct flash_bank_s *bank) { - u32 status = lpc288x_system_ready(bank); /* probed? halted? */ + uint32_t status = lpc288x_system_ready(bank); /* probed? halted? */ if (status != ERROR_OK) { LOG_INFO("Processor not halted/not probed"); return status; } - + return ERROR_OK; } static int lpc288x_erase(struct flash_bank_s *bank, int first, int last) { - u32 status; + uint32_t status; int sector; target_t *target = bank->target; - + status = lpc288x_system_ready(bank); /* probed? halted? */ if (status != ERROR_OK) { return status; } - + if ((first < 0) || (last < first) || (last >= bank->num_sectors)) { LOG_INFO("Bad sector range"); return ERROR_FLASH_SECTOR_INVALID; } - + /* Configure the flash controller timing */ lpc288x_set_flash_clk(bank); - + for (sector = first; sector <= last; sector++) { if (lpc288x_wait_status_busy(bank, 1000) != ERROR_OK) { return ERROR_FLASH_OPERATION_FAILED; } - + lpc288x_load_timer(LOAD_TIMER_ERASE,target); - + target_write_u32(target, bank->sectors[sector].offset, 0x00); - + target_write_u32(target, F_CTRL, FC_PROG_REQ | FC_PROTECT | FC_CS); } if (lpc288x_wait_status_busy(bank, 1000) != ERROR_OK) @@ -325,24 +315,25 @@ static int lpc288x_erase(struct flash_bank_s *bank, int first, int last) return ERROR_OK; } -static int lpc288x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) +static int lpc288x_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count) { - u8 page_buffer[FLASH_PAGE_SIZE]; - u32 i, status, source_offset,dest_offset; + uint8_t page_buffer[FLASH_PAGE_SIZE]; + uint32_t status, source_offset,dest_offset; target_t *target = bank->target; - u32 bytes_remaining = count; - u32 first_sector, last_sector, sector, page; - + uint32_t bytes_remaining = count; + uint32_t first_sector, last_sector, sector, page; + int i; + /* probed? halted? */ status = lpc288x_system_ready(bank); if (status != ERROR_OK) { return status; } - + /* Initialise search indices */ first_sector = last_sector = 0xffffffff; - + /* validate the write range... */ for (i = 0; i < bank->num_sectors; i++) { @@ -354,7 +345,7 @@ static int lpc288x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 /* all writes must start on a sector boundary... */ if (offset % bank->sectors[i].size) { - LOG_INFO("offset 0x%x breaks required alignment 0x%x", offset, bank->sectors[i].size); + LOG_INFO("offset 0x%" PRIx32 " breaks required alignment 0x%" PRIx32 "", offset, bank->sectors[i].size); return ERROR_FLASH_DST_BREAKS_ALIGNMENT; } } @@ -365,21 +356,21 @@ static int lpc288x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 last_sector = i; } } - + /* Range check... */ if (first_sector == 0xffffffff || last_sector == 0xffffffff) { - LOG_INFO("Range check failed %x %x", offset, count); + LOG_INFO("Range check failed %" PRIx32 " %" PRIx32 "", offset, count); return ERROR_FLASH_DST_OUT_OF_BANK; } - + /* Configure the flash controller timing */ lpc288x_set_flash_clk(bank); - + /* initialise the offsets */ source_offset = 0; dest_offset = 0; - + for (sector = first_sector; sector <= last_sector; sector++) { for (page = 0; page < bank->sectors[sector].size / FLASH_PAGE_SIZE; page++) @@ -400,24 +391,24 @@ static int lpc288x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count = FLASH_PAGE_SIZE; memcpy(page_buffer, &buffer[source_offset], count); } - + /* Wait for flash to become ready */ if (lpc288x_wait_status_busy(bank, 1000) != ERROR_OK) { return ERROR_FLASH_OPERATION_FAILED; } - + /* fill flash data latches with 1's */ target_write_u32(target, F_CTRL, FC_CS | FC_SET_DATA | FC_WEN | FC_FUNC); - + target_write_u32(target, F_CTRL, FC_CS | FC_WEN | FC_FUNC); /*would be better to use the clean target_write_buffer() interface but * it seems not to be a LOT slower.... * bulk_write_memory() is no quicker :(*/ #if 1 - if (target->type->write_memory(target, offset + dest_offset, 4, 128, page_buffer) != ERROR_OK) + if (target_write_memory(target, offset + dest_offset, 4, 128, page_buffer) != ERROR_OK) { - LOG_ERROR("Write failed s %x p %x", sector, page); + LOG_ERROR("Write failed s %" PRIx32 " p %" PRIx32 "", sector, page); return ERROR_FLASH_OPERATION_FAILED; } #else @@ -430,13 +421,13 @@ static int lpc288x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 dest_offset += FLASH_PAGE_SIZE; source_offset += count; bytes_remaining -= count; - + lpc288x_load_timer(LOAD_TIMER_WRITE, target); - + target_write_u32(target, F_CTRL, FC_PROG_REQ | FC_PROTECT | FC_FUNC | FC_CS); } } - + return ERROR_OK; } @@ -445,18 +436,18 @@ static int lpc288x_probe(struct flash_bank_s *bank) /* we only deal with LPC2888 so flash config is fixed */ lpc288x_flash_bank_t *lpc288x_info = bank->driver_priv; int retval; - + if (lpc288x_info->cidr != 0) { return ERROR_OK; /* already probed */ } - + if (bank->target->state != TARGET_HALTED) { LOG_ERROR("Target not halted"); return ERROR_TARGET_NOT_HALTED; } - + retval = lpc288x_read_part_info(bank); if (retval != ERROR_OK) return retval; @@ -472,24 +463,24 @@ static int lpc288x_info(struct flash_bank_s *bank, char *buf, int buf_size) static int lpc288x_protect(struct flash_bank_s *bank, int set, int first, int last) { int lockregion, status; - u32 value; + uint32_t value; target_t *target = bank->target; - + /* probed? halted? */ - status = lpc288x_system_ready(bank); + status = lpc288x_system_ready(bank); if (status != ERROR_OK) { return status; } - + if ((first < 0) || (last < first) || (last >= bank->num_sectors)) { return ERROR_FLASH_SECTOR_INVALID; } - + /* Configure the flash controller timing */ - lpc288x_set_flash_clk(bank); - + lpc288x_set_flash_clk(bank); + for (lockregion = first; lockregion <= last; lockregion++) { if (set) @@ -505,6 +496,6 @@ static int lpc288x_protect(struct flash_bank_s *bank, int set, int first, int la target_write_u32(target, bank->sectors[lockregion].offset, value); target_write_u32(target, F_CTRL, FC_LOAD_REQ | FC_PROTECT | FC_WEN | FC_FUNC | FC_CS); } - + return ERROR_OK; }