summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/dataflash.c
diff options
context:
space:
mode:
authorStelian Pop <stelian@popies.net>2008-01-20 21:07:00 +0000
committerPeter Pearse <peter.pearse@arm.com>2008-02-14 09:37:56 +0000
commitd49fe4bed5b69ec910909d1bd62da23ecd8801fd (patch)
tree461e4a65989b59f458c4d66f8f886dfc0e10fce3 /drivers/mtd/dataflash.c
parenta6cdd21b56014208706238712a853a9e9a0a2290 (diff)
downloadblackbird-obmc-uboot-d49fe4bed5b69ec910909d1bd62da23ecd8801fd.tar.gz
blackbird-obmc-uboot-d49fe4bed5b69ec910909d1bd62da23ecd8801fd.zip
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>
Diffstat (limited to 'drivers/mtd/dataflash.c')
-rw-r--r--drivers/mtd/dataflash.c31
1 files changed, 18 insertions, 13 deletions
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;
OpenPOWER on IntegriCloud