X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fstr7x.c;h=6136f310d38572b3181247980715f0b9bf70a4a0;hb=09a0a69c09022258a00b3971fe708067d9977402;hp=3d523413cdad2ebe5bd53dc165b6db130024ad3d;hpb=0d8f60e28f0f6e2bf65c674154b129fffae9eca8;p=openocd.git

diff --git a/src/flash/nor/str7x.c b/src/flash/nor/str7x.c
index 3d523413cd..6136f310d3 100644
--- a/src/flash/nor/str7x.c
+++ b/src/flash/nor/str7x.c
@@ -28,12 +28,94 @@
 #endif
 
 #include "imp.h"
-#include "str7x.h"
 #include <target/arm.h>
 #include <helper/binarybuffer.h>
 #include <target/algorithm.h>
 
 
+/*  Flash registers */
+
+#define FLASH_CR0		0x00000000
+#define FLASH_CR1		0x00000004
+#define FLASH_DR0		0x00000008
+#define FLASH_DR1		0x0000000C
+#define FLASH_AR		0x00000010
+#define FLASH_ER		0x00000014
+#define FLASH_NVWPAR	0x0000DFB0
+#define FLASH_NVAPR0	0x0000DFB8
+#define FLASH_NVAPR1	0x0000DFBC
+
+/* FLASH_CR0 register bits */
+
+#define FLASH_WMS		0x80000000
+#define FLASH_SUSP		0x40000000
+#define FLASH_WPG		0x20000000
+#define FLASH_DWPG		0x10000000
+#define FLASH_SER		0x08000000
+#define FLASH_SPR		0x01000000
+#define FLASH_BER		0x04000000
+#define FLASH_MER		0x02000000
+#define FLASH_LOCK		0x00000010
+#define FLASH_BSYA1		0x00000004
+#define FLASH_BSYA0		0x00000002
+
+/* FLASH_CR1 register bits */
+
+#define FLASH_B1S		0x02000000
+#define FLASH_B0S		0x01000000
+#define FLASH_B1F1		0x00020000
+#define FLASH_B1F0		0x00010000
+#define FLASH_B0F7		0x00000080
+#define FLASH_B0F6		0x00000040
+#define FLASH_B0F5		0x00000020
+#define FLASH_B0F4		0x00000010
+#define FLASH_B0F3		0x00000008
+#define FLASH_B0F2		0x00000004
+#define FLASH_B0F1		0x00000002
+#define FLASH_B0F0		0x00000001
+
+/* FLASH_ER register bits */
+
+#define FLASH_WPF		0x00000100
+#define FLASH_RESER		0x00000080
+#define FLASH_SEQER		0x00000040
+#define FLASH_10ER		0x00000008
+#define FLASH_PGER		0x00000004
+#define FLASH_ERER		0x00000002
+#define FLASH_ERR		0x00000001
+
+
+struct str7x_flash_bank
+{
+	uint32_t *sector_bits;
+	uint32_t disable_bit;
+	uint32_t busy_bits;
+	uint32_t register_base;
+	struct working_area *write_algorithm;
+};
+
+struct str7x_mem_layout {
+	uint32_t sector_start;
+	uint32_t sector_size;
+	uint32_t sector_bit;
+};
+
+enum str7x_status_codes
+{
+	STR7X_CMD_SUCCESS = 0,
+	STR7X_INVALID_COMMAND = 1,
+	STR7X_SRC_ADDR_ERROR = 2,
+	STR7X_DST_ADDR_ERROR = 3,
+	STR7X_SRC_ADDR_NOT_MAPPED = 4,
+	STR7X_DST_ADDR_NOT_MAPPED = 5,
+	STR7X_COUNT_ERROR = 6,
+	STR7X_INVALID_SECTOR = 7,
+	STR7X_SECTOR_NOT_BLANK = 8,
+	STR7X_SECTOR_NOT_PREPARED = 9,
+	STR7X_COMPARE_ERROR = 10,
+	STR7X_BUSY = 11
+};
+
 static struct str7x_mem_layout mem_layout_str7bank0[] = {
 	{0x00000000, 0x02000, 0x01},
 	{0x00002000, 0x02000, 0x02},
@@ -394,7 +476,7 @@ static int str7x_protect(struct flash_bank *bank, int set, int first, int last)
 	return ERROR_OK;
 }
 
-int str7x_write_block(struct flash_bank *bank, uint8_t *buffer,
+static int str7x_write_block(struct flash_bank *bank, uint8_t *buffer,
 		uint32_t offset, uint32_t count)
 {
 	struct str7x_flash_bank *str7x_info = bank->driver_priv;
@@ -406,6 +488,8 @@ int str7x_write_block(struct flash_bank *bank, uint8_t *buffer,
 	struct arm_algorithm armv4_5_info;
 	int retval = ERROR_OK;
 
+	/* see contib/loaders/flash/str7x.s for src */
+
 	static const uint32_t str7x_flash_write_code[] = {
 					/* write:				*/
 		0xe3a04201, /*	mov r4, #0x10000000	*/
@@ -625,7 +709,7 @@ static int str7x_write(struct flash_bank *bank, uint8_t *buffer,
 	if (bytes_remaining)
 	{
 		uint8_t last_dword[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-		int i = 0;
+		i = 0;
 
 		while (bytes_remaining > 0)
 		{
@@ -680,7 +764,7 @@ COMMAND_HANDLER(str7x_handle_part_id_command)
 }
 #endif
 
-static int str7x_info(struct flash_bank *bank, char *buf, int buf_size)
+static int get_str7x_info(struct flash_bank *bank, char *buf, int buf_size)
 {
 	snprintf(buf, buf_size, "str7x flash driver info");
 	/* STR7x flash doesn't support sector protection interrogation.
@@ -790,9 +874,10 @@ struct flash_driver str7x_flash = {
 	.erase = str7x_erase,
 	.protect = str7x_protect,
 	.write = str7x_write,
+	.read = default_flash_read,
 	.probe = str7x_probe,
 	.auto_probe = str7x_probe,
 	.erase_check = default_flash_blank_check,
 	.protect_check = str7x_protect_check,
-	.info = str7x_info,
+	.info = get_str7x_info,
 };