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[ARM] orion5x: remove TS-78xx NOR support as it does not exist

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The TS-7800's M25P40 is not available to the kernel, it's used
to load the initial bitstream onto the FPGA and so these hooks
point to nothing and need to be removed.

Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
This commit is contained in:
Alexander Clouter 2009-02-06 21:57:13 +00:00
parent 88800b2f2f
commit c3dfdb0823
1 changed files with 0 additions and 46 deletions
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46
arch/arm/mach-orion5x/ts78xx-setup.c
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@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/m48t86.h>
@ -40,12 +39,6 @@
#define TS78XX_FPGA_REGS_RTC_CTRL (TS78XX_FPGA_REGS_VIRT_BASE | 0x808)
#define TS78XX_FPGA_REGS_RTC_DATA (TS78XX_FPGA_REGS_VIRT_BASE | 0x80c)
/*
* 512kB NOR flash Device
*/
#define TS78XX_NOR_BOOT_BASE 0xff800000
#define TS78XX_NOR_BOOT_SIZE SZ_512K
/*****************************************************************************
* I/O Address Mapping
****************************************************************************/
@ -64,41 +57,6 @@ void __init ts78xx_map_io(void)
iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc));
}
/*****************************************************************************
* 512kB NOR Boot Flash - the chip is a M25P40
****************************************************************************/
static struct mtd_partition ts78xx_nor_boot_flash_resources[] = {
{
.name = "ts-bootrom",
.offset = 0,
/* only the first 256kB is used */
.size = SZ_256K,
.mask_flags = MTD_WRITEABLE,
},
};
static struct physmap_flash_data ts78xx_nor_boot_flash_data = {
.width = 1,
.parts = ts78xx_nor_boot_flash_resources,
.nr_parts = ARRAY_SIZE(ts78xx_nor_boot_flash_resources),
};
static struct resource ts78xx_nor_boot_flash_resource = {
.flags = IORESOURCE_MEM,
.start = TS78XX_NOR_BOOT_BASE,
.end = TS78XX_NOR_BOOT_BASE + TS78XX_NOR_BOOT_SIZE - 1,
};
static struct platform_device ts78xx_nor_boot_flash = {
.name = "physmap-flash",
.id = -1,
.dev = {
.platform_data = &ts78xx_nor_boot_flash_data,
},
.num_resources = 1,
.resource = &ts78xx_nor_boot_flash_resource,
};
/*****************************************************************************
* Ethernet
****************************************************************************/
@ -257,10 +215,6 @@ static void __init ts78xx_init(void)
orion5x_uart1_init();
orion5x_xor_init();
orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE,
TS78XX_NOR_BOOT_SIZE);
platform_device_register(&ts78xx_nor_boot_flash);
if (!ts78xx_rtc_init())
printk(KERN_INFO "TS-78xx RTC not detected or enabled\n");
}