From: Stelian Pop <stelian@popies.net>
Date: Sun, 20 Jan 2008 21:07:00 +0000 (+0000)
Subject: Improve DataFlash CS definition.
X-Git-Tag: v1.3.2-rc2~37^2~3^2~7
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=d49fe4bed5b69ec910909d1bd62da23ecd8801fd;p=u-boot

Improve DataFlash CS definition.

Use a structure instead of the error prone unnamed array to
define the possible dataflash banks.

Signed-off-by: Stelian Pop <stelian@popies.net>
---

diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c
index 3ebb7064f2..242140745e 100644
--- a/drivers/mtd/dataflash.c
+++ b/drivers/mtd/dataflash.c
@@ -26,17 +26,22 @@
 AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS];
 static AT91S_DataFlash DataFlashInst;
 
+struct dataflash_addr {
+	unsigned long addr;
+	int cs;
+};
+
 #ifdef CONFIG_AT91SAM9260EK
-int cs[][CFG_MAX_DATAFLASH_BANKS] = {
+struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
 	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
 	{CFG_DATAFLASH_LOGIC_ADDR_CS1, 1}
 };
 #elif defined(CONFIG_AT91SAM9263EK)
-int cs[][CFG_MAX_DATAFLASH_BANKS] = {
-	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0}	/* Logical adress, CS */
+struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
+	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
 };
 #else
-int cs[][CFG_MAX_DATAFLASH_BANKS] = {
+struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
 	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
 	{CFG_DATAFLASH_LOGIC_ADDR_CS3, 3}
 };
@@ -114,7 +119,7 @@ int AT91F_DataflashInit (void)
 		dataflash_info[i].Desc.state = IDLE;
 		dataflash_info[i].id = 0;
 		dataflash_info[i].Device.pages_number = 0;
-		dfcode = AT91F_DataflashProbe (cs[i][1],
+		dfcode = AT91F_DataflashProbe (cs[i].cs,
 				&dataflash_info[i].Desc);
 
 		switch (dfcode) {
@@ -123,9 +128,9 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].Device.pages_size = 528;
 			dataflash_info[i].Device.page_offset = 10;
 			dataflash_info[i].Device.byte_mask = 0x300;
-			dataflash_info[i].Device.cs = cs[i][1];
+			dataflash_info[i].Device.cs = cs[i].cs;
 			dataflash_info[i].Desc.DataFlash_state = IDLE;
-			dataflash_info[i].logical_address = cs[i][0];
+			dataflash_info[i].logical_address = cs[i].addr;
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;
@@ -135,9 +140,9 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].Device.pages_size = 528;
 			dataflash_info[i].Device.page_offset = 10;
 			dataflash_info[i].Device.byte_mask = 0x300;
-			dataflash_info[i].Device.cs = cs[i][1];
+			dataflash_info[i].Device.cs = cs[i].cs;
 			dataflash_info[i].Desc.DataFlash_state = IDLE;
-			dataflash_info[i].logical_address = cs[i][0];
+			dataflash_info[i].logical_address = cs[i].addr;
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;
@@ -147,9 +152,9 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].Device.pages_size = 1056;
 			dataflash_info[i].Device.page_offset = 11;
 			dataflash_info[i].Device.byte_mask = 0x700;
-			dataflash_info[i].Device.cs = cs[i][1];
+			dataflash_info[i].Device.cs = cs[i].cs;
 			dataflash_info[i].Desc.DataFlash_state = IDLE;
-			dataflash_info[i].logical_address = cs[i][0];
+			dataflash_info[i].logical_address = cs[i].addr;
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;
@@ -159,9 +164,9 @@ int AT91F_DataflashInit (void)
 			dataflash_info[i].Device.pages_size = 1056;
 			dataflash_info[i].Device.page_offset = 11;
 			dataflash_info[i].Device.byte_mask = 0x700;
-			dataflash_info[i].Device.cs = cs[i][1];
+			dataflash_info[i].Device.cs = cs[i].cs;
 			dataflash_info[i].Desc.DataFlash_state = IDLE;
-			dataflash_info[i].logical_address = cs[i][0];
+			dataflash_info[i].logical_address = cs[i].addr;
 			dataflash_info[i].id = dfcode;
 			found[i] += dfcode;;
 			break;