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- added svn props for newly added files
[openocd.git] / src / flash / str9x.c
diff --git a/src/flash/str9x.c b/src/flash/str9x.c
index a34d40a9ffca200ad19c55733d81138a51dfba11..30c4e980833e742cb0bb90c31735bc434f3c5243 100644 (file)
--- a/src/flash/str9x.c
+++ b/src/flash/str9x.c
@@ -36,24 +36,6 @@
 #include <string.h>
 #include <unistd.h>
 
-str9x_mem_layout_t mem_layout_str9bank0[] = {
-       {0x00000000, 0x10000, 0x01},
-       {0x00010000, 0x10000, 0x02},
-       {0x00020000, 0x10000, 0x04},
-       {0x00030000, 0x10000, 0x08},
-       {0x00040000, 0x10000, 0x10},
-       {0x00050000, 0x10000, 0x20},
-       {0x00060000, 0x10000, 0x40},
-       {0x00070000, 0x10000, 0x80},
-};
-
-str9x_mem_layout_t mem_layout_str9bank1[] = {
-       {0x00000000, 0x02000, 0x100},
-       {0x00002000, 0x02000, 0x200},
-       {0x00004000, 0x02000, 0x400},
-       {0x00006000, 0x02000, 0x800}
-};
-
 static u32 bank1start = 0x00080000;
 
 int str9x_register_commands(struct command_context_s *cmd_ctx);
@@ -64,7 +46,6 @@ 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_erase_check(struct flash_bank_s *bank);
 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);
@@ -79,7 +60,7 @@ flash_driver_t str9x_flash =
        .write = str9x_write,
        .probe = str9x_probe,
        .auto_probe = str9x_probe,
-       .erase_check = str9x_erase_check,
+       .erase_check = default_flash_blank_check,
        .protect_check = str9x_protect_check,
        .info = str9x_info
 };
@@ -99,9 +80,14 @@ int str9x_build_block_list(struct flash_bank_s *bank)
        str9x_flash_bank_t *str9x_info = bank->driver_priv;
        
        int i;
-       int num_sectors = 0;
+       int num_sectors;
        int b0_sectors = 0, b1_sectors = 0;
-               
+       u32 offset = 0;
+       
+       /* set if we have large flash str9 */
+       str9x_info->variant = 0;
+       str9x_info->bank1 = 0;
+       
        switch (bank->size)
        {
                case (256 * 1024):
@@ -110,12 +96,29 @@ int str9x_build_block_list(struct flash_bank_s *bank)
                case (512 * 1024):
                        b0_sectors = 8;
                        break;
+               case (1024 * 1024):
+                       bank1start = 0x00100000;
+                       str9x_info->variant = 1;
+                       b0_sectors = 16;
+                       break;
+               case (2048 * 1024):
+                       bank1start = 0x00200000;
+                       str9x_info->variant = 1;
+                       b0_sectors = 32;
+                       break;
+               case (128 * 1024):
+                       str9x_info->variant = 1;
+                       str9x_info->bank1 = 1;
+                       b1_sectors = 8;
+                       bank1start = bank->base;
+                       break;
                case (32 * 1024):
+                       str9x_info->bank1 = 1;
                        b1_sectors = 4;
                        bank1start = bank->base;
                        break;
                default:
-                       ERROR("BUG: unknown bank->size encountered");
+                       LOG_ERROR("BUG: unknown bank->size encountered");
                        exit(-1);
        }
                
@@ -129,20 +132,25 @@ int str9x_build_block_list(struct flash_bank_s *bank)
        
        for (i = 0; i < b0_sectors; i++)
        {
-               bank->sectors[num_sectors].offset = mem_layout_str9bank0[i].sector_start;
-               bank->sectors[num_sectors].size = mem_layout_str9bank0[i].sector_size;
+               bank->sectors[num_sectors].offset = offset;
+               bank->sectors[num_sectors].size = 0x10000;
+               offset += bank->sectors[i].size;
                bank->sectors[num_sectors].is_erased = -1;
                bank->sectors[num_sectors].is_protected = 1;
-               str9x_info->sector_bits[num_sectors++] = mem_layout_str9bank0[i].sector_bit;
+               str9x_info->sector_bits[num_sectors++] = (1<<i);
        }
 
        for (i = 0; i < b1_sectors; i++)
        {
-               bank->sectors[num_sectors].offset = mem_layout_str9bank1[i].sector_start;
-               bank->sectors[num_sectors].size = mem_layout_str9bank1[i].sector_size;
+               bank->sectors[num_sectors].offset = offset;
+               bank->sectors[num_sectors].size = str9x_info->variant == 0 ? 0x2000 : 0x4000;
+               offset += bank->sectors[i].size;
                bank->sectors[num_sectors].is_erased = -1;
                bank->sectors[num_sectors].is_protected = 1;
-               str9x_info->sector_bits[num_sectors++] = mem_layout_str9bank1[i].sector_bit;
+               if (str9x_info->variant)
+                       str9x_info->sector_bits[num_sectors++] = (1<<i);
+               else
+                       str9x_info->sector_bits[num_sectors++] = (1<<(i+8));
        }
        
        return ERROR_OK;
@@ -156,7 +164,7 @@ int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char
        
        if (argc < 6)
        {
-               WARNING("incomplete flash_bank str9x configuration");
+               LOG_WARNING("incomplete flash_bank str9x configuration");
                return ERROR_FLASH_BANK_INVALID;
        }
        
@@ -170,44 +178,6 @@ int str9x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char
        return ERROR_OK;
 }
 
-int str9x_blank_check(struct flash_bank_s *bank, int first, int last)
-{
-       target_t *target = bank->target;
-       u8 *buffer;
-       int i;
-       int nBytes;
-       
-       if ((first < 0) || (last > bank->num_sectors))
-               return ERROR_FLASH_SECTOR_INVALID;
-
-       if (bank->target->state != TARGET_HALTED)
-       {
-               return ERROR_TARGET_NOT_HALTED;
-       }
-       
-       buffer = malloc(256);
-       
-       for (i = first; i <= last; i++)
-       {
-               bank->sectors[i].is_erased = 1;
-
-               target->type->read_memory(target, bank->base + bank->sectors[i].offset, 4, 256/4, buffer);
-               
-               for (nBytes = 0; nBytes < 256; nBytes++)
-               {
-                       if (buffer[nBytes] != 0xFF)
-                       {
-                               bank->sectors[i].is_erased = 0;
-                               break;
-                       }
-               }       
-       }
-       
-       free(buffer);
-
-       return ERROR_OK;
-}
-
 int str9x_protect_check(struct flash_bank_s *bank)
 {
        str9x_flash_bank_t *str9x_info = bank->driver_priv;
@@ -215,7 +185,7 @@ int str9x_protect_check(struct flash_bank_s *bank)
        
        int i;
        u32 adr;
-       u16 status;
+       u32 status = 0;
 
        if (bank->target->state != TARGET_HALTED)
        {
@@ -224,10 +194,28 @@ int str9x_protect_check(struct flash_bank_s *bank)
 
        /* read level one protection */
        
-       adr = bank1start + 0x10;
+       if (str9x_info->variant)
+       {
+               if (str9x_info->bank1)
+               {
+                       adr = bank1start + 0x18;
+                       target_write_u16(target, adr, 0x90);
+                       target_read_u16(target, adr, (u16*)&status);
+               }
+               else
+               {
+                       adr = bank1start + 0x14;
+                       target_write_u16(target, adr, 0x90);
+                       target_read_u32(target, adr, &status);
+               }
+       }
+       else
+       {
+               adr = bank1start + 0x10;
+               target_write_u16(target, adr, 0x90);
+               target_read_u16(target, adr, (u16*)&status);
+       }
        
-       target_write_u16(target, adr, 0x90);
-       target_read_u16(target, adr, &status);
        target_write_u16(target, adr, 0xFF);
        
        for (i = 0; i < bank->num_sectors; i++)
@@ -248,11 +236,16 @@ int str9x_erase(struct flash_bank_s *bank, int first, int last)
        u32 adr;
        u8 status;
        
+       if (bank->target->state != TARGET_HALTED)
+       {
+               return ERROR_TARGET_NOT_HALTED;
+       }
+
        for (i = first; i <= last; i++)
        {
                adr = bank->base + bank->sectors[i].offset;
                
-       /* erase sectors */
+               /* erase sectors */
                target_write_u16(target, adr, 0x20);
                target_write_u16(target, adr, 0xD0);
                
@@ -274,7 +267,7 @@ int str9x_erase(struct flash_bank_s *bank, int first, int last)
                
                if( status & 0x22 )
                {
-                       ERROR("error erasing flash bank, status: 0x%x", status);
+                       LOG_ERROR("error erasing flash bank, status: 0x%x", status);
                        return ERROR_FLASH_OPERATION_FAILED;
                }
        }
@@ -355,7 +348,7 @@ int str9x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 cou
        /* flash write code */
        if (target_alloc_working_area(target, 4 * 19, &str9x_info->write_algorithm) != ERROR_OK)
        {
-               WARNING("no working area available, can't do block memory writes");
+               LOG_WARNING("no working area available, can't do block memory writes");
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
        };
                
@@ -371,7 +364,7 @@ int str9x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 cou
                        if (str9x_info->write_algorithm)
                                target_free_working_area(target, str9x_info->write_algorithm);
                        
-                       WARNING("no large enough working area available, can't do block memory writes");
+                       LOG_WARNING("no large enough working area available, can't do block memory writes");
                        return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
                }
        }
@@ -399,7 +392,7 @@ int str9x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 cou
                {
                        target_free_working_area(target, source);
                        target_free_working_area(target, str9x_info->write_algorithm);
-                       ERROR("error executing str9x flash write algorithm");
+                       LOG_ERROR("error executing str9x flash write algorithm");
                        return ERROR_FLASH_OPERATION_FAILED;
                }
        
@@ -437,9 +430,14 @@ int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
        u32 bank_adr;
        int i;
        
+       if (bank->target->state != TARGET_HALTED)
+       {
+               return ERROR_TARGET_NOT_HALTED;
+       }
+
        if (offset & 0x1)
        {
-               WARNING("offset 0x%x breaks required 2-byte alignment", offset);
+               LOG_WARNING("offset 0x%x breaks required 2-byte alignment", offset);
                return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
        }
        
@@ -472,11 +470,11 @@ int str9x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
                        {
                                /* if block write failed (no sufficient working area),
                                 * we use normal (slow) single dword accesses */ 
-                               WARNING("couldn't use block writes, falling back to single memory accesses");
+                               LOG_WARNING("couldn't use block writes, falling back to single memory accesses");
                        }
                        else if (retval == ERROR_FLASH_OPERATION_FAILED)
                        {
-                               ERROR("flash writing failed with error code: 0x%x", retval);
+                               LOG_ERROR("flash writing failed with error code: 0x%x", retval);
                                return ERROR_FLASH_OPERATION_FAILED;
                        }
                }
@@ -571,11 +569,6 @@ int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, c
        return ERROR_OK;
 }
 
-int str9x_erase_check(struct flash_bank_s *bank)
-{
-       return str9x_blank_check(bank, 0, bank->num_sectors - 1);
-}
-
 int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size)
 {
        snprintf(buf, buf_size, "str9x flash driver info" );
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