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Add target_write_memory wrapper:
[openocd.git] / src / flash / str9x.c
diff --git a/src/flash/str9x.c b/src/flash/str9x.c
index e781c144d08021936572f84701a75edea43ad33d..7de98b12309fac092c48110b0d672ced7b4df85b 100644 (file)
--- a/src/flash/str9x.c
+++ b/src/flash/str9x.c
@@ -27,34 +27,23 @@
 #include "config.h"
 #endif
 
-#include "replacements.h"
-
 #include "str9x.h"
-#include "flash.h"
-#include "target.h"
-#include "log.h"
-#include "armv4_5.h"
 #include "arm966e.h"
-#include "algorithm.h"
-#include "binarybuffer.h"
 
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
 
 static u32 bank1start = 0x00080000;
 
-int str9x_register_commands(struct command_context_s *cmd_ctx);
-int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-int str9x_erase(struct flash_bank_s *bank, int first, int last);
-int str9x_protect(struct flash_bank_s *bank, int set, int first, int last);
-int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
-int str9x_probe(struct flash_bank_s *bank);
-int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int str9x_protect_check(struct flash_bank_s *bank);
-int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size);
+static int str9x_register_commands(struct command_context_s *cmd_ctx);
+static int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int str9x_erase(struct flash_bank_s *bank, int first, int last);
+static int str9x_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
+static int str9x_probe(struct flash_bank_s *bank);
+//static int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int str9x_protect_check(struct flash_bank_s *bank);
+static int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size);
 
-int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 
 flash_driver_t str9x_flash =
 {
@@ -71,7 +60,7 @@ flash_driver_t str9x_flash =
        .info = str9x_info
 };
 
-int str9x_register_commands(struct command_context_s *cmd_ctx)
+static int str9x_register_commands(struct command_context_s *cmd_ctx)
 {
        command_t *str9x_cmd = register_command(cmd_ctx, NULL, "str9x", NULL, COMMAND_ANY, NULL);
        
@@ -81,7 +70,7 @@ int str9x_register_commands(struct command_context_s *cmd_ctx)
        return ERROR_OK;
 }
 
-int str9x_build_block_list(struct flash_bank_s *bank)
+static int str9x_build_block_list(struct flash_bank_s *bank)
 {
        str9x_flash_bank_t *str9x_info = bank->driver_priv;
        
@@ -164,7 +153,8 @@ int str9x_build_block_list(struct flash_bank_s *bank)
 
 /* flash bank str9x <base> <size> 0 0 <target#>
  */
-int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+static int str9x_flash_bank_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc, struct flash_bank_s *bank)
 {
        str9x_flash_bank_t *str9x_info;
        
@@ -184,7 +174,7 @@ int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char
        return ERROR_OK;
 }
 
-int str9x_protect_check(struct flash_bank_s *bank)
+static int str9x_protect_check(struct flash_bank_s *bank)
 {
        int retval;
        str9x_flash_bank_t *str9x_info = bank->driver_priv;
@@ -193,6 +183,7 @@ int str9x_protect_check(struct flash_bank_s *bank)
        int i;
        u32 adr;
        u32 status = 0;
+       u16 hstatus = 0;
 
        if (bank->target->state != TARGET_HALTED)
        {
@@ -211,10 +202,11 @@ int str9x_protect_check(struct flash_bank_s *bank)
                        {
                                return retval;
                        }
-                       if ((retval=target_read_u16(target, adr, (u16*)&status))!=ERROR_OK)
+                       if ((retval=target_read_u16(target, adr, &hstatus))!=ERROR_OK)
                        {
                                return retval;
                        }
+                       status = hstatus;
                }
                else
                {
@@ -236,10 +228,11 @@ int str9x_protect_check(struct flash_bank_s *bank)
                {
                        return retval;
                }
-               if ((retval=target_read_u16(target, adr, (u16*)&status))!=ERROR_OK)
+               if ((retval=target_read_u16(target, adr, &hstatus))!=ERROR_OK)
                {
                        return retval;
                }
+               status = hstatus;
        }
        
        /* read array command */
@@ -259,7 +252,7 @@ int str9x_protect_check(struct flash_bank_s *bank)
        return ERROR_OK;
 }
 
-int str9x_erase(struct flash_bank_s *bank, int first, int last)
+static int str9x_erase(struct flash_bank_s *bank, int first, int last)
 {
        target_t *target = bank->target;
        int i;
@@ -305,8 +298,9 @@ int str9x_erase(struct flash_bank_s *bank, int first, int last)
                {
                        return retval;
                }
-               
-               while (1) {
+
+               int timeout;            
+               for (timeout=0; timeout<1000; timeout++) {
                        if ((retval=target_read_u8(target, adr, &status))!=ERROR_OK)
                        {
                                return retval;
@@ -315,6 +309,11 @@ int str9x_erase(struct flash_bank_s *bank, int first, int last)
                                break;
                        alive_sleep(1);
                }
+               if (timeout==1000)
+               {
+                       LOG_ERROR("erase timed out");
+                       return ERROR_FAIL;
+               }
                
                /* clear status, also clear read array */
                if ((retval=target_write_u16(target, adr, 0x50))!=ERROR_OK)
@@ -345,7 +344,8 @@ int str9x_erase(struct flash_bank_s *bank, int first, int last)
        return ERROR_OK;
 }
 
-int str9x_protect(struct flash_bank_s *bank, int set, int first, int last)
+static int str9x_protect(struct flash_bank_s *bank,
+               int set, int first, int last)
 {
        target_t *target = bank->target;
        int i;
@@ -383,7 +383,8 @@ int str9x_protect(struct flash_bank_s *bank, int set, int first, int last)
        return ERROR_OK;
 }
 
-int str9x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+static int str9x_write_block(struct flash_bank_s *bank,
+               u8 *buffer, u32 offset, u32 count)
 {
        str9x_flash_bank_t *str9x_info = bank->driver_priv;
        target_t *target = bank->target;
@@ -491,7 +492,8 @@ int str9x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 cou
        return retval;
 }
 
-int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+static int str9x_write(struct flash_bank_s *bank,
+               u8 *buffer, u32 offset, u32 count)
 {
        target_t *target = bank->target;
        u32 words_remaining = (count / 2);
@@ -499,7 +501,7 @@ int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
        u32 address = bank->base + offset;
        u32 bytes_written = 0;
        u8 status;
-       u32 retval;
+       int retval;
        u32 check_address = offset;
        u32 bank_adr;
        int i;
@@ -567,17 +569,24 @@ int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
                
                /* write data command */
                target_write_u16(target, bank_adr, 0x40);
-               target->type->write_memory(target, address, 2, 1, buffer + bytes_written);
+               target_write_memory(target, address, 2, 1, buffer + bytes_written);
                
                /* get status command */
                target_write_u16(target, bank_adr, 0x70);
-               
-               while (1) {
+       
+               int timeout;
+               for (timeout=0; timeout<1000; timeout++)
+               {       
                        target_read_u8(target, bank_adr, &status);
                        if( status & 0x80 )
                                break;
                        alive_sleep(1);
                }
+               if (timeout==1000)
+               {
+                       LOG_ERROR("write timed out");
+                       return ERROR_FAIL;
+               }
                
                /* clear status reg and read array */
                target_write_u16(target, bank_adr, 0x50);
@@ -609,17 +618,24 @@ int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
                
                /* write data comamnd */
                target_write_u16(target, bank_adr, 0x40);
-               target->type->write_memory(target, address, 2, 1, last_halfword);
+               target_write_memory(target, address, 2, 1, last_halfword);
                
                /* query status command */
                target_write_u16(target, bank_adr, 0x70);
                
-               while (1) {
+               int timeout;
+               for (timeout=0; timeout<1000; timeout++)
+               {       
                        target_read_u8(target, bank_adr, &status);
                        if( status & 0x80 )
                                break;
                        alive_sleep(1);
                }
+               if (timeout==1000)
+               {
+                       LOG_ERROR("write timed out");
+                       return ERROR_FAIL;
+               }
                
                /* clear status reg and read array */
                target_write_u16(target, bank_adr, 0x50);
@@ -634,23 +650,27 @@ int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
        return ERROR_OK;
 }
 
-int str9x_probe(struct flash_bank_s *bank)
+static int str9x_probe(struct flash_bank_s *bank)
 {
        return ERROR_OK;
 }
 
-int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+#if 0
+static int str9x_handle_part_id_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc)
 {
        return ERROR_OK;
 }
+#endif
 
-int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size)
+static int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size)
 {
        snprintf(buf, buf_size, "str9x flash driver info" );
        return ERROR_OK;
 }
 
-int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc)
 {
        str9x_flash_bank_t *str9x_info;
        flash_bank_t *bank;
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