Added board type as a parameter to mx2 NFC as they have different base addresses.

Change-Id: I7bc326e9a8d9f6817f046a7faeebede567c53dd2
Signed-off-by: Erik Ahlén <erik.ahlen@avalonenterprise.com>
Reviewed-on: http://openocd.zylin.com/268
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

3 files changed, 63 insertions, 44 deletions

diff --git a/src/flash/nand/mx2.c b/src/flash/nand/mx2.c
index ae9b828..ef19422 100644
--- a/src/flash/nand/mx2.c
+++ b/src/flash/nand/mx2.c
@@ -64,9 +64,9 @@ static uint32_t in_sram_address;
 static unsigned char sign_of_sequental_byte_read;
 
 static int initialize_nf_controller(struct nand_device *nand);
-static int get_next_byte_from_sram_buffer(struct target *target, uint8_t *value);
-static int get_next_halfword_from_sram_buffer(struct target *target, uint16_t *value);
-static int poll_for_complete_op(struct target *target, const char *text);
+static int get_next_byte_from_sram_buffer(struct nand_device *nand, uint8_t *value);
+static int get_next_halfword_from_sram_buffer(struct nand_device *nand, uint16_t *value);
+static int poll_for_complete_op(struct nand_device *nand, const char *text);
 static int validate_target_state(struct nand_device *nand);
 static int do_data_output(struct nand_device *nand);
 
@@ -86,15 +86,25 @@ NAND_DEVICE_COMMAND_HANDLER(mxc_nand_device_command)
 	}
 	nand->controller_priv = mxc_nf_info;
 
-	if (CMD_ARGC < 3) {
-		LOG_ERROR("use \"nand device mxc target noecc|hwecc\"");
+	if (CMD_ARGC < 4) {
+		LOG_ERROR("use \"nand device mxc target mx27|mx31|mx35 noecc|hwecc\"");
 		return ERROR_FAIL;
 	}
 
 	/*
+	 * check board type
+	 */
+	if (strcmp(CMD_ARGV[2], "mx27") == 0)
+		mxc_nf_info->mxc_base_addr = 0xD8000000;
+	else if (strcmp(CMD_ARGV[2], "mx31") == 0)
+		mxc_nf_info->mxc_base_addr = 0xB8000000;
+	else if (strcmp(CMD_ARGV[2], "mx35") == 0)
+		mxc_nf_info->mxc_base_addr = 0xBB000000;
+
+	/*
 	 * check hwecc requirements
 	 */
-	hwecc_needed = strcmp(CMD_ARGV[2], "hwecc");
+	hwecc_needed = strcmp(CMD_ARGV[3], "hwecc");
 	if (hwecc_needed == 0)
 		mxc_nf_info->flags.hw_ecc_enabled = 1;
 	else
@@ -188,7 +198,6 @@ static int mxc_init(struct nand_device *nand)
 
 static int mxc_read_data(struct nand_device *nand, void *data)
 {
-	struct target *target = nand->target;
 	int validate_target_result;
 	int try_data_output_from_nand_chip;
 	/*
@@ -209,9 +218,9 @@ static int mxc_read_data(struct nand_device *nand, void *data)
 	}
 
 	if (nand->bus_width == 16)
-		get_next_halfword_from_sram_buffer(target, data);
+		get_next_halfword_from_sram_buffer(nand, data);
 	else
-		get_next_byte_from_sram_buffer(target, data);
+		get_next_byte_from_sram_buffer(nand, data);
 
 	return ERROR_OK;
 }
@@ -273,7 +282,7 @@ static int mxc_command(struct nand_device *nand, uint8_t command)
 	 * start command input operation (set MXC_NF_BIT_OP_DONE==0)
 	 */
 	target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FCI);
-	poll_result = poll_for_complete_op(target, "command");
+	poll_result = poll_for_complete_op(nand, "command");
 	if (poll_result != ERROR_OK)
 		return poll_result;
 	/*
@@ -306,6 +315,7 @@ static int mxc_command(struct nand_device *nand, uint8_t command)
 
 static int mxc_address(struct nand_device *nand, uint8_t address)
 {
+	struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
 	struct target *target = nand->target;
 	int validate_target_result;
 	int poll_result;
@@ -321,7 +331,7 @@ static int mxc_address(struct nand_device *nand, uint8_t address)
 	 * start address input operation (set MXC_NF_BIT_OP_DONE==0)
 	 */
 	target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FAI);
-	poll_result = poll_for_complete_op(target, "address");
+	poll_result = poll_for_complete_op(nand, "address");
 	if (poll_result != ERROR_OK)
 		return poll_result;
 
@@ -330,8 +340,9 @@ static int mxc_address(struct nand_device *nand, uint8_t address)
 
 static int mxc_nand_ready(struct nand_device *nand, int tout)
 {
-	uint16_t poll_complete_status;
+	struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
 	struct target *target = nand->target;
+	uint16_t poll_complete_status;
 	int validate_target_result;
 
 	/*
@@ -420,25 +431,25 @@ static int mxc_write_page(struct nand_device *nand, uint32_t page,
 	 */
 	target_write_u16(target, MXC_NF_BUFADDR, 0);
 	target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
-	poll_result = poll_for_complete_op(target, "data input");
+	poll_result = poll_for_complete_op(nand, "data input");
 	if (poll_result != ERROR_OK)
 		return poll_result;
 
 	target_write_u16(target, MXC_NF_BUFADDR, 1);
 	target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
-	poll_result = poll_for_complete_op(target, "data input");
+	poll_result = poll_for_complete_op(nand, "data input");
 	if (poll_result != ERROR_OK)
 		return poll_result;
 
 	target_write_u16(target, MXC_NF_BUFADDR, 2);
 	target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
-	poll_result = poll_for_complete_op(target, "data input");
+	poll_result = poll_for_complete_op(nand, "data input");
 	if (poll_result != ERROR_OK)
 		return poll_result;
 
 	target_write_u16(target, MXC_NF_BUFADDR, 3);
 	target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
-	poll_result = poll_for_complete_op(target, "data input");
+	poll_result = poll_for_complete_op(nand, "data input");
 	if (poll_result != ERROR_OK)
 		return poll_result;
 
@@ -618,8 +629,10 @@ static int initialize_nf_controller(struct nand_device *nand)
 	return ERROR_OK;
 }
 
-static int get_next_byte_from_sram_buffer(struct target *target, uint8_t *value)
+static int get_next_byte_from_sram_buffer(struct nand_device *nand, uint8_t *value)
 {
+	struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
+	struct target *target = nand->target;
 	static uint8_t even_byte = 0;
 	uint16_t temp;
 	/*
@@ -649,8 +662,11 @@ static int get_next_byte_from_sram_buffer(struct target *target, uint8_t *value)
 	return ERROR_OK;
 }
 
-static int get_next_halfword_from_sram_buffer(struct target *target, uint16_t *value)
+static int get_next_halfword_from_sram_buffer(struct nand_device *nand, uint16_t *value)
 {
+	struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
+	struct target *target = nand->target;
+
 	if (in_sram_address > MXC_NF_LAST_BUFFER_ADDR) {
 		LOG_ERROR(sram_buffer_bounds_err_msg, in_sram_address);
 		*value = 0;
@@ -662,9 +678,12 @@ static int get_next_halfword_from_sram_buffer(struct target *target, uint16_t *v
 	return ERROR_OK;
 }
 
-static int poll_for_complete_op(struct target *target, const char *text)
+static int poll_for_complete_op(struct nand_device *nand, const char *text)
 {
+	struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
+	struct target *target = nand->target;
 	uint16_t poll_complete_status;
+
 	for (int poll_cycle_count = 0; poll_cycle_count < 100; poll_cycle_count++) {
 		target_read_u16(target, MXC_NF_CFG2, &poll_complete_status);
 		if (poll_complete_status & MXC_NF_BIT_OP_DONE)
@@ -711,7 +730,7 @@ static int do_data_output(struct nand_device *nand)
 		 * start data output operation (set MXC_NF_BIT_OP_DONE==0)
 		 */
 		target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_DATAOUT_TYPE(mxc_nf_info->optype));
-		poll_result = poll_for_complete_op(target, "data output");
+		poll_result = poll_for_complete_op(nand, "data output");
 		if (poll_result != ERROR_OK)
 			return poll_result;
 
diff --git a/src/flash/nand/mx2.h b/src/flash/nand/mx2.h
index 411d70e..c0e7d6b 100644
--- a/src/flash/nand/mx2.h
+++ b/src/flash/nand/mx2.h
@@ -27,33 +27,32 @@
  * Many thanks to Ben Dooks for writing s3c24xx driver.
  */
 
-#define		MXC_NF_BASE_ADDR			0xd8000000
-#define		MXC_NF_BUFSIZ				(MXC_NF_BASE_ADDR + 0xe00)
-#define		MXC_NF_BUFADDR				(MXC_NF_BASE_ADDR + 0xe04)
-#define		MXC_NF_FADDR				(MXC_NF_BASE_ADDR + 0xe06)
-#define		MXC_NF_FCMD					(MXC_NF_BASE_ADDR + 0xe08)
-#define		MXC_NF_BUFCFG				(MXC_NF_BASE_ADDR + 0xe0a)
-#define		MXC_NF_ECCSTATUS			(MXC_NF_BASE_ADDR + 0xe0c)
-#define		MXC_NF_ECCMAINPOS			(MXC_NF_BASE_ADDR + 0xe0e)
-#define		MXC_NF_ECCSPAREPOS			(MXC_NF_BASE_ADDR + 0xe10)
-#define		MXC_NF_FWP					(MXC_NF_BASE_ADDR + 0xe12)
-#define		MXC_NF_LOCKSTART			(MXC_NF_BASE_ADDR + 0xe14)
-#define		MXC_NF_LOCKEND				(MXC_NF_BASE_ADDR + 0xe16)
-#define		MXC_NF_FWPSTATUS			(MXC_NF_BASE_ADDR + 0xe18)
+#define		MXC_NF_BUFSIZ				(mxc_nf_info->mxc_base_addr + 0xe00)
+#define		MXC_NF_BUFADDR				(mxc_nf_info->mxc_base_addr + 0xe04)
+#define		MXC_NF_FADDR				(mxc_nf_info->mxc_base_addr + 0xe06)
+#define		MXC_NF_FCMD					(mxc_nf_info->mxc_base_addr + 0xe08)
+#define		MXC_NF_BUFCFG				(mxc_nf_info->mxc_base_addr + 0xe0a)
+#define		MXC_NF_ECCSTATUS			(mxc_nf_info->mxc_base_addr + 0xe0c)
+#define		MXC_NF_ECCMAINPOS			(mxc_nf_info->mxc_base_addr + 0xe0e)
+#define		MXC_NF_ECCSPAREPOS			(mxc_nf_info->mxc_base_addr + 0xe10)
+#define		MXC_NF_FWP					(mxc_nf_info->mxc_base_addr + 0xe12)
+#define		MXC_NF_LOCKSTART			(mxc_nf_info->mxc_base_addr + 0xe14)
+#define		MXC_NF_LOCKEND				(mxc_nf_info->mxc_base_addr + 0xe16)
+#define		MXC_NF_FWPSTATUS			(mxc_nf_info->mxc_base_addr + 0xe18)
  /*
   * all bits not marked as self-clearing bit
   */
-#define		MXC_NF_CFG1					(MXC_NF_BASE_ADDR + 0xe1a)
-#define		MXC_NF_CFG2					(MXC_NF_BASE_ADDR + 0xe1c)
+#define		MXC_NF_CFG1					(mxc_nf_info->mxc_base_addr + 0xe1a)
+#define		MXC_NF_CFG2					(mxc_nf_info->mxc_base_addr + 0xe1c)
 
-#define		MXC_NF_MAIN_BUFFER0			(MXC_NF_BASE_ADDR + 0x0000)
-#define		MXC_NF_MAIN_BUFFER1			(MXC_NF_BASE_ADDR + 0x0200)
-#define		MXC_NF_MAIN_BUFFER2			(MXC_NF_BASE_ADDR + 0x0400)
-#define		MXC_NF_MAIN_BUFFER3			(MXC_NF_BASE_ADDR + 0x0600)
-#define		MXC_NF_SPARE_BUFFER0		(MXC_NF_BASE_ADDR + 0x0800)
-#define		MXC_NF_SPARE_BUFFER1		(MXC_NF_BASE_ADDR + 0x0810)
-#define		MXC_NF_SPARE_BUFFER2		(MXC_NF_BASE_ADDR + 0x0820)
-#define		MXC_NF_SPARE_BUFFER3		(MXC_NF_BASE_ADDR + 0x0830)
+#define		MXC_NF_MAIN_BUFFER0			(mxc_nf_info->mxc_base_addr + 0x0000)
+#define		MXC_NF_MAIN_BUFFER1			(mxc_nf_info->mxc_base_addr + 0x0200)
+#define		MXC_NF_MAIN_BUFFER2			(mxc_nf_info->mxc_base_addr + 0x0400)
+#define		MXC_NF_MAIN_BUFFER3			(mxc_nf_info->mxc_base_addr + 0x0600)
+#define		MXC_NF_SPARE_BUFFER0		(mxc_nf_info->mxc_base_addr + 0x0800)
+#define		MXC_NF_SPARE_BUFFER1		(mxc_nf_info->mxc_base_addr + 0x0810)
+#define		MXC_NF_SPARE_BUFFER2		(mxc_nf_info->mxc_base_addr + 0x0820)
+#define		MXC_NF_SPARE_BUFFER3		(mxc_nf_info->mxc_base_addr + 0x0830)
 #define		MXC_NF_MAIN_BUFFER_LEN		512
 #define		MXC_NF_SPARE_BUFFER_LEN		16
 #define		MXC_NF_LAST_BUFFER_ADDR		((MXC_NF_SPARE_BUFFER3) + \
@@ -111,6 +110,7 @@ struct mxc_nf_flags {
 };
 
 struct mxc_nf_controller {
+	uint32_t mxc_base_addr;
 	enum mxc_dataout_type optype;
 	enum mxc_nf_finalize_action fin;
 	struct mxc_nf_flags flags;
diff --git a/tcl/board/tx27_stk5.cfg b/tcl/board/tx27_stk5.cfg
index 3b92ec5..5887ac6 100644
--- a/tcl/board/tx27_stk5.cfg
+++ b/tcl/board/tx27_stk5.cfg
@@ -61,4 +61,4 @@ proc tx27_init { } {
 	nand probe 0
 }
 
-nand device tx27.nand mxc $_TARGETNAME hwecc
+nand device tx27.nand mxc $_TARGETNAME mx27 hwecc