[PATCH 18/19] ARM pcm037: use add_mem_device helper
Sascha Hauer
s.hauer at pengutronix.de
Tue Jul 19 04:40:02 EDT 2011
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/boards/pcm037/pcm037.c | 56 ++++++--------------------------------
1 files changed, 9 insertions(+), 47 deletions(-)
diff --git a/arch/arm/boards/pcm037/pcm037.c b/arch/arm/boards/pcm037/pcm037.c
index cb4ffe6..fdf937a 100644
--- a/arch/arm/boards/pcm037/pcm037.c
+++ b/arch/arm/boards/pcm037/pcm037.c
@@ -51,23 +51,6 @@ static struct device_d cfi_dev = {
};
/*
- * up to 2MiB static RAM type memory, connected
- * to CS4, data width is 16 bit
- */
-static struct memory_platform_data sram_dev_pdata0 = {
- .name = "sram0",
- .flags = DEVFS_RDWR,
-};
-
-static struct device_d sram_dev = {
- .id = -1,
- .name = "mem",
- .map_base = IMX_CS4_BASE,
- .size = IMX_CS4_RANGE, /* area size */
- .platform_data = &sram_dev_pdata0,
-};
-
-/*
* SMSC 9217 network controller
* connected to CS line 1 and interrupt line
* GPIO3, data width is 16 bit
@@ -85,19 +68,6 @@ static struct device_d network_dev = {
#define SDRAM0 256
#endif
-static struct memory_platform_data ram_dev_pdata0 = {
- .name = "ram0",
- .flags = DEVFS_RDWR,
-};
-
-static struct device_d sdram0_dev = {
- .id = -1,
- .name = "mem",
- .map_base = IMX_SDRAM_CS0,
- .size = SDRAM0 * 1024 * 1024, /* fix size */
- .platform_data = &ram_dev_pdata0,
-};
-
#ifndef CONFIG_PCM037_SDRAM_BANK1_NONE
#if defined CONFIG_PCM037_SDRAM_BANK1_128MB
@@ -106,18 +76,6 @@ static struct device_d sdram0_dev = {
#define SDRAM1 256
#endif
-static struct memory_platform_data ram_dev_pdata1 = {
- .name = "ram1",
- .flags = DEVFS_RDWR,
-};
-
-static struct device_d sdram1_dev = {
- .id = -1,
- .name = "mem",
- .map_base = IMX_SDRAM_CS1,
- .size = SDRAM1 * 1024 * 1024, /* fix size */
- .platform_data = &ram_dev_pdata1,
-};
#endif
struct imx_nand_platform_data nand_info = {
@@ -253,6 +211,10 @@ static void pcm037_mmu_init(void)
static int imx31_devices_init(void)
{
+ struct device_d *sdram0_dev;
+#ifndef CONFIG_PCM037_SDRAM_BANK1_NONE
+ struct device_d *sdram1_dev;
+#endif
pcm037_mmu_init();
__REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */
@@ -282,13 +244,13 @@ static int imx31_devices_init(void)
protect_file("/dev/env0", 1);
- register_device(&sram_dev);
+ add_mem_device("sram0", IMX_CS4_BASE, IMX_CS4_RANGE, DEVFS_RDWR);
imx31_add_nand(&nand_info);
register_device(&network_dev);
- register_device(&sdram0_dev);
+ sdram0_dev = add_mem_device("ram0", IMX_SDRAM_CS0, SDRAM0 * 1024 * 1024, DEVFS_RDWR);
#ifndef CONFIG_PCM037_SDRAM_BANK1_NONE
- register_device(&sdram1_dev);
+ sdram1_dev = add_mem_device("ram1", IMX_SDRAM_CS1, SDRAM1 * 1024 * 1024, DEVFS_RDWR);
#endif
#ifdef CONFIG_USB
pcm037_usb_init();
@@ -296,9 +258,9 @@ static int imx31_devices_init(void)
register_device(&usbh2_dev);
#endif
- armlinux_add_dram(&sdram0_dev);
+ armlinux_add_dram(sdram0_dev);
#ifndef CONFIG_PCM037_SDRAM_BANK1_NONE
- armlinux_add_dram(&sdram1_dev);
+ armlinux_add_dram(sdram1_dev);
#endif
armlinux_set_bootparams((void *)0x80000100);
armlinux_set_architecture(MACH_TYPE_PCM037);
--
1.7.5.4
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