MIPS: Remove NETLOGIC support

No (active) developer owns this hardware, so let's remove Linux support.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

1 files changed, 0 insertions, 216 deletions

diff --git a/arch/mips/netlogic/xlr/platform-flash.c b/arch/mips/netlogic/xlr/platform-flash.c
deleted file mode 100644
index cf9162284b07..000000000000
--- a/arch/mips/netlogic/xlr/platform-flash.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright 2011, Netlogic Microsystems.
- * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/resource.h>
-#include <linux/spi/flash.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/platnand.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/flash.h>
-#include <asm/netlogic/xlr/bridge.h>
-#include <asm/netlogic/xlr/gpio.h>
-#include <asm/netlogic/xlr/xlr.h>
-
-/*
- * Default NOR partition layout
- */
-static struct mtd_partition xlr_nor_parts[] = {
-	{
-		.name = "User FS",
-		.offset = 0x800000,
-		.size	= MTDPART_SIZ_FULL,
-	}
-};
-
-/*
- * Default NAND partition layout
- */
-static struct mtd_partition xlr_nand_parts[] = {
-	{
-		.name	= "Root Filesystem",
-		.offset = 64 * 64 * 2048,
-		.size	= 432 * 64 * 2048,
-	},
-	{
-		.name	= "Home Filesystem",
-		.offset = MTDPART_OFS_APPEND,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-/* Use PHYSMAP flash for NOR */
-struct physmap_flash_data xlr_nor_data = {
-	.width		= 2,
-	.parts		= xlr_nor_parts,
-	.nr_parts	= ARRAY_SIZE(xlr_nor_parts),
-};
-
-static struct resource xlr_nor_res[] = {
-	{
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device xlr_nor_dev = {
-	.name	= "physmap-flash",
-	.dev	= {
-		.platform_data	= &xlr_nor_data,
-	},
-	.num_resources	= ARRAY_SIZE(xlr_nor_res),
-	.resource	= xlr_nor_res,
-};
-
-/*
- * Use "gen_nand" driver for NAND flash
- *
- * There seems to be no way to store a private pointer containing
- * platform specific info in gen_nand drivier. We will use a global
- * struct for now, since we currently have only one NAND chip per board.
- */
-struct xlr_nand_flash_priv {
-	int cs;
-	uint64_t flash_mmio;
-};
-
-static struct xlr_nand_flash_priv nand_priv;
-
-static void xlr_nand_ctrl(struct nand_chip *chip, int cmd,
-			  unsigned int ctrl)
-{
-	if (ctrl & NAND_CLE)
-		nlm_write_reg(nand_priv.flash_mmio,
-			FLASH_NAND_CLE(nand_priv.cs), cmd);
-	else if (ctrl & NAND_ALE)
-		nlm_write_reg(nand_priv.flash_mmio,
-			FLASH_NAND_ALE(nand_priv.cs), cmd);
-}
-
-struct platform_nand_data xlr_nand_data = {
-	.chip = {
-		.nr_chips	= 1,
-		.nr_partitions	= ARRAY_SIZE(xlr_nand_parts),
-		.chip_delay	= 50,
-		.partitions	= xlr_nand_parts,
-	},
-	.ctrl = {
-		.cmd_ctrl	= xlr_nand_ctrl,
-	},
-};
-
-static struct resource xlr_nand_res[] = {
-	{
-		.flags		= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device xlr_nand_dev = {
-	.name		= "gen_nand",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(xlr_nand_res),
-	.resource	= xlr_nand_res,
-	.dev		= {
-		.platform_data	= &xlr_nand_data,
-	}
-};
-
-/*
- * XLR/XLS supports upto 8 devices on its FLASH interface. The value in
- * FLASH_BAR (on the MEM/IO bridge) gives the base for mapping all the
- * flash devices.
- * Under this, each flash device has an offset and size given by the
- * CSBASE_ADDR and CSBASE_MASK registers for the device.
- *
- * The CSBASE_ registers are expected to be setup by the bootloader.
- */
-static void setup_flash_resource(uint64_t flash_mmio,
-	uint64_t flash_map_base, int cs, struct resource *res)
-{
-	u32 base, mask;
-
-	base = nlm_read_reg(flash_mmio, FLASH_CSBASE_ADDR(cs));
-	mask = nlm_read_reg(flash_mmio, FLASH_CSADDR_MASK(cs));
-
-	res->start = flash_map_base + ((unsigned long)base << 16);
-	res->end = res->start + (mask + 1) * 64 * 1024;
-}
-
-static int __init xlr_flash_init(void)
-{
-	uint64_t gpio_mmio, flash_mmio, flash_map_base;
-	u32 gpio_resetcfg, flash_bar;
-	int cs, boot_nand, boot_nor;
-
-	/* Flash address bits 39:24 is in bridge flash BAR */
-	flash_bar = nlm_read_reg(nlm_io_base, BRIDGE_FLASH_BAR);
-	flash_map_base = (flash_bar & 0xffff0000) << 8;
-
-	gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
-	flash_mmio = nlm_mmio_base(NETLOGIC_IO_FLASH_OFFSET);
-
-	/* Get the chip reset config */
-	gpio_resetcfg = nlm_read_reg(gpio_mmio, GPIO_PWRON_RESET_CFG_REG);
-
-	/* Check for boot flash type */
-	boot_nor = boot_nand = 0;
-	if (nlm_chip_is_xls()) {
-		/* On XLS, check boot from NAND bit (GPIO reset reg bit 16) */
-		if (gpio_resetcfg & (1 << 16))
-			boot_nand = 1;
-
-		/* check boot from PCMCIA, (GPIO reset reg bit 15 */
-		if ((gpio_resetcfg & (1 << 15)) == 0)
-			boot_nor = 1;	/* not set, booted from NOR */
-	} else { /* XLR */
-		/* check boot from PCMCIA (bit 16 in GPIO reset on XLR) */
-		if ((gpio_resetcfg & (1 << 16)) == 0)
-			boot_nor = 1;	/* not set, booted from NOR */
-	}
-
-	/* boot flash at chip select 0 */
-	cs = 0;
-
-	if (boot_nand) {
-		nand_priv.cs = cs;
-		nand_priv.flash_mmio = flash_mmio;
-		setup_flash_resource(flash_mmio, flash_map_base, cs,
-			 xlr_nand_res);
-
-		/* Initialize NAND flash at CS 0 */
-		nlm_write_reg(flash_mmio, FLASH_CSDEV_PARM(cs),
-				FLASH_NAND_CSDEV_PARAM);
-		nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMA(cs),
-				FLASH_NAND_CSTIME_PARAMA);
-		nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMB(cs),
-				FLASH_NAND_CSTIME_PARAMB);
-
-		pr_info("ChipSelect %d: NAND Flash %pR\n", cs, xlr_nand_res);
-		return platform_device_register(&xlr_nand_dev);
-	}
-
-	if (boot_nor) {
-		setup_flash_resource(flash_mmio, flash_map_base, cs,
-			xlr_nor_res);
-		pr_info("ChipSelect %d: NOR Flash %pR\n", cs, xlr_nor_res);
-		return platform_device_register(&xlr_nor_dev);
-	}
-	return 0;
-}
-
-arch_initcall(xlr_flash_init);