mtd/drivers/mtd/maps Config.in, 1.67, 1.68 Kconfig, 1.29,
1.30 physmap.c, 1.33, 1.34
jwboyer at infradead.org
jwboyer at infradead.org
Tue Jul 20 20:16:17 EDT 2004
Update of /home/cvs/mtd/drivers/mtd/maps
In directory phoenix.infradead.org:/tmp/cvs-serv19003/drivers/mtd/maps
Modified Files:
Config.in Kconfig physmap.c
Log Message:
applied patch from Jun Sun to reenable physmap config settings. modified to work with s/buswidth/bankwidth
Index: Config.in
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/maps/Config.in,v
retrieving revision 1.67
retrieving revision 1.68
diff -u -r1.67 -r1.68
--- Config.in 12 Apr 2004 06:38:39 -0000 1.67
+++ Config.in 21 Jul 2004 00:16:14 -0000 1.68
@@ -9,6 +9,11 @@
bool ' Support for non-linear mappings of flash chips' CONFIG_MTD_COMPLEX_MAPPINGS
bool ' CFI Flash device in physical memory map' CONFIG_MTD_PHYSMAP $CONFIG_MTD_GEN_PROBE
+if [ "$CONFIG_MTD_PHYSMAP" = "y" ]; then
+ hex ' Physical start address of flash mapping' CONFIG_MTD_PHYSMAP_START 0x8000000
+ hex ' Physical length of flash mapping' CONFIG_MTD_PHYSMAP_LEN 0x4000000
+ int ' Bank width in octets' CONFIG_MTD_PHYSMAP_BANKWIDTH 2
+fi
if [ "$CONFIG_SPARC" = "y" -o "$CONFIG_SPARC64" = "y" ]; then
dep_tristate ' Sun Microsystems userflash support' CONFIG_MTD_SUN_UFLASH $CONFIG_MTD_CFI
Index: Kconfig
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/maps/Kconfig,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -r1.29 -r1.30
--- Kconfig 15 Jul 2004 15:29:17 -0000 1.29
+++ Kconfig 21 Jul 2004 00:16:14 -0000 1.30
@@ -19,7 +19,8 @@
command set driver code to communicate with flash chips which
are mapped physically into the CPU's memory. You will need to
configure the physical address and size of the flash chips on
- your particular board as well as the bus width.
+ your particular board as well as the bus width, either statically
+ with config options or at run-time.
config MTD_PHYSMAP_START
hex "Physical start address of flash mapping"
@@ -30,6 +31,8 @@
are mapped on your particular target board. Refer to the
memory map which should hopefully be in the documentation for
your board.
+ Ignore this option if you use run-time physmap configuration
+ (i.e., run-time calling physmap_configure()).
config MTD_PHYSMAP_LEN
hex "Physical length of flash mapping"
@@ -42,9 +45,11 @@
than the total amount of flash present. Refer to the memory
map which should hopefully be in the documentation for your
board.
+ Ignore this option if you use run-time physmap configuration
+ (i.e., run-time calling physmap_configure()).
-config MTD_PHYSMAP_BUSWIDTH
- int "Bus width in octets"
+config MTD_PHYSMAP_BANKWIDTH
+ int "Bank width in octets"
depends on MTD_PHYSMAP
default "2"
help
@@ -52,6 +57,8 @@
in octets. For example, if you have a data bus width of 32
bits, you would set the bus width octect value to 4. This is
used internally by the CFI drivers.
+ Ignore this option if you use run-time physmap configuration
+ (i.e., run-time calling physmap_configure()).
config MTD_SUN_UFLASH
tristate "Sun Microsystems userflash support"
Index: physmap.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/maps/physmap.c,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -r1.33 -r1.34
--- physmap.c 12 Jul 2004 14:37:24 -0000 1.33
+++ physmap.c 21 Jul 2004 00:16:14 -0000 1.34
@@ -22,7 +22,12 @@
static struct mtd_info *mymtd;
-struct map_info physmap_map = {.name = "phys_mapped_flash"};
+struct map_info physmap_map = {
+ .name = "phys_mapped_flash",
+ .phys = CONFIG_MTD_PHYSMAP_START,
+ .size = CONFIG_MTD_PHYSMAP_LEN,
+ .bankwidth = CONFIG_MTD_PHYSMAP_BANKWIDTH,
+};
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition *mtd_parts;
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