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-rw-r--r--arch/powerpc/platforms/44x/warp-nand.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/arch/powerpc/platforms/44x/warp-nand.c b/arch/powerpc/platforms/44x/warp-nand.c
deleted file mode 100644
index 89ecd76127d8..000000000000
--- a/arch/powerpc/platforms/44x/warp-nand.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * PIKA Warp(tm) NAND flash specific routines
- *
- * Copyright (c) 2008 PIKA Technologies
- * Sean MacLennan <smaclennan@pikatech.com>
- */
-
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/ndfc.h>
-#include <linux/of.h>
-#include <asm/machdep.h>
-
-
-#ifdef CONFIG_MTD_NAND_NDFC
-
-#define CS_NAND_0 1 /* use chip select 1 for NAND device 0 */
-
-#define WARP_NAND_FLASH_REG_ADDR 0xD0000000UL
-#define WARP_NAND_FLASH_REG_SIZE 0x2000
-
-static struct resource warp_ndfc = {
- .start = WARP_NAND_FLASH_REG_ADDR,
- .end = WARP_NAND_FLASH_REG_ADDR + WARP_NAND_FLASH_REG_SIZE - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct mtd_partition nand_parts[] = {
- {
- .name = "kernel",
- .offset = 0,
- .size = 0x0200000
- },
- {
- .name = "root",
- .offset = 0x0200000,
- .size = 0x3E00000
- },
- {
- .name = "persistent",
- .offset = 0x4000000,
- .size = 0x4000000
- },
- {
- .name = "persistent1",
- .offset = 0x8000000,
- .size = 0x4000000
- },
- {
- .name = "persistent2",
- .offset = 0xC000000,
- .size = 0x4000000
- }
-};
-
-struct ndfc_controller_settings warp_ndfc_settings = {
- .ccr_settings = (NDFC_CCR_BS(CS_NAND_0) | NDFC_CCR_ARAC1),
- .ndfc_erpn = 0,
-};
-
-static struct ndfc_chip_settings warp_chip0_settings = {
- .bank_settings = 0x80002222,
-};
-
-struct platform_nand_ctrl warp_nand_ctrl = {
- .priv = &warp_ndfc_settings,
-};
-
-static struct platform_device warp_ndfc_device = {
- .name = "ndfc-nand",
- .id = 0,
- .dev = {
- .platform_data = &warp_nand_ctrl,
- },
- .num_resources = 1,
- .resource = &warp_ndfc,
-};
-
-/* Do NOT set the ecclayout: let it default so it is correct for both
- * 64M and 256M flash chips.
- */
-static struct platform_nand_chip warp_nand_chip0 = {
- .nr_chips = 1,
- .chip_offset = CS_NAND_0,
- .nr_partitions = ARRAY_SIZE(nand_parts),
- .partitions = nand_parts,
- .chip_delay = 20,
- .priv = &warp_chip0_settings,
-};
-
-static struct platform_device warp_nand_device = {
- .name = "ndfc-chip",
- .id = 0,
- .num_resources = 0,
- .dev = {
- .platform_data = &warp_nand_chip0,
- .parent = &warp_ndfc_device.dev,
- }
-};
-
-static int warp_setup_nand_flash(void)
-{
- struct device_node *np;
-
- /* Try to detect a rev A based on NOR size. */
- np = of_find_compatible_node(NULL, NULL, "cfi-flash");
- if (np) {
- struct property *pp;
-
- pp = of_find_property(np, "reg", NULL);
- if (pp && (pp->length == 12)) {
- u32 *v = pp->value;
- if (v[2] == 0x4000000) {
- /* Rev A = 64M NAND */
- warp_nand_chip0.nr_partitions = 3;
-
- nand_parts[1].size = 0x3000000;
- nand_parts[2].offset = 0x3200000;
- nand_parts[2].size = 0x0e00000;
- }
- }
- of_node_put(np);
- }
-
- platform_device_register(&warp_ndfc_device);
- platform_device_register(&warp_nand_device);
-
- return 0;
-}
-machine_device_initcall(warp, warp_setup_nand_flash);
-
-#endif

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