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authorHartley Sweeten <hartleys@visionengravers.com>2010-06-10 11:19:08 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-06-16 17:56:05 -0400
commit16bcf78f8cac9cc3057c6ce3800490cb6e684ce8 (patch)
tree20f1337b5e0bd6bad2a25e01adf7aa84bf92dcb4 /arch/arm/mach-ep93xx/edb93xx.c
parent6ea4b7418dfd07dc76d20a3c3bf632ee7b59a2c4 (diff)
ARM: 6168/1: ep93xx: move physmap flash registration into core.c
Create a core.c __init function to handle the physmap flash registration for all the ep93xx platforms. Also, modify all the ep93xx platforms to use this new function. This simplifies all the ep93xx platform init code and reduces the size of the kernel when including multiple ep93xx boards. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <ryan@bluewatersys.com> Acked-by: Martin Guy <martinwguy@gmail.com> Acked-by: Hubert Feurstein <hubert.feurstein@contec.at> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx/edb93xx.c')
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 3884182cd362..c2ce9034ba87 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -27,7 +27,6 @@
27#include <linux/kernel.h> 27#include <linux/kernel.h>
28#include <linux/init.h> 28#include <linux/init.h>
29#include <linux/platform_device.h> 29#include <linux/platform_device.h>
30#include <linux/mtd/physmap.h>
31#include <linux/gpio.h> 30#include <linux/gpio.h>
32#include <linux/i2c.h> 31#include <linux/i2c.h>
33#include <linux/i2c-gpio.h> 32#include <linux/i2c-gpio.h>
@@ -38,39 +37,13 @@
38#include <asm/mach/arch.h> 37#include <asm/mach/arch.h>
39 38
40 39
41static struct physmap_flash_data edb93xx_flash_data;
42
43static struct resource edb93xx_flash_resource = {
44 .flags = IORESOURCE_MEM,
45};
46
47static struct platform_device edb93xx_flash = {
48 .name = "physmap-flash",
49 .id = 0,
50 .dev = {
51 .platform_data = &edb93xx_flash_data,
52 },
53 .num_resources = 1,
54 .resource = &edb93xx_flash_resource,
55};
56
57static void __init __edb93xx_register_flash(unsigned int width,
58 resource_size_t start, resource_size_t size)
59{
60 edb93xx_flash_data.width = width;
61 edb93xx_flash_resource.start = start;
62 edb93xx_flash_resource.end = start + size - 1;
63
64 platform_device_register(&edb93xx_flash);
65}
66
67static void __init edb93xx_register_flash(void) 40static void __init edb93xx_register_flash(void)
68{ 41{
69 if (machine_is_edb9307() || machine_is_edb9312() || 42 if (machine_is_edb9307() || machine_is_edb9312() ||
70 machine_is_edb9315()) { 43 machine_is_edb9315()) {
71 __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M); 44 ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
72 } else { 45 } else {
73 __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); 46 ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
74 } 47 }
75} 48}
76 49