|
|
|
|
@ -14,9 +14,10 @@
|
|
|
|
|
+endif
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/Makefile
|
|
|
|
|
@@ -0,0 +1,3 @@
|
|
|
|
|
@@ -0,0 +1,4 @@
|
|
|
|
|
+obj-y := clk-falcon.o devices.o gpio.o prom.o sysctrl.o reset.o
|
|
|
|
|
+obj-y += softdog_vpe.o
|
|
|
|
|
+obj-$(CONFIG_LANTIQ_MACH_EASY98000) += addon-easy98000.o
|
|
|
|
|
+obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/clk-falcon.c
|
|
|
|
|
@ -71,7 +72,7 @@
|
|
|
|
|
+EXPORT_SYMBOL(ltq_get_fpi_hz);
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/devices.c
|
|
|
|
|
@@ -0,0 +1,180 @@
|
|
|
|
|
@@ -0,0 +1,254 @@
|
|
|
|
|
+#include <linux/init.h>
|
|
|
|
|
+#include <linux/module.h>
|
|
|
|
|
+#include <linux/types.h>
|
|
|
|
|
@ -88,6 +89,7 @@
|
|
|
|
|
+#include <linux/gpio.h>
|
|
|
|
|
+#include <linux/leds.h>
|
|
|
|
|
+#include <linux/spi/spi.h>
|
|
|
|
|
+#include <linux/mtd/nand.h>
|
|
|
|
|
+
|
|
|
|
|
+#include <asm/bootinfo.h>
|
|
|
|
|
+#include <asm/irq.h>
|
|
|
|
|
@ -96,6 +98,7 @@
|
|
|
|
|
+
|
|
|
|
|
+#include <falcon/falcon_irq.h>
|
|
|
|
|
+#include <falcon/gpon_reg_base.h>
|
|
|
|
|
+#include <falcon/ebu_reg.h>
|
|
|
|
|
+#include <falcon/sys1_reg.h>
|
|
|
|
|
+#include <falcon/sys_eth_reg.h>
|
|
|
|
|
+
|
|
|
|
|
@ -183,6 +186,78 @@
|
|
|
|
|
+ platform_device_register(<q_spi);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+/* nand flash */
|
|
|
|
|
+static struct gpon_reg_ebu __iomem *membase_ebu;
|
|
|
|
|
+static const char *part_probes[] = { "cmdlinepart", NULL };
|
|
|
|
|
+
|
|
|
|
|
+static int falcon_nand_ready(struct mtd_info *mtd)
|
|
|
|
|
+{
|
|
|
|
|
+ u32 modcon = __raw_readl(&membase_ebu->modcon);
|
|
|
|
|
+
|
|
|
|
|
+ return (((modcon & (MODCON_STS|MODCON_STSEDGE)) ==
|
|
|
|
|
+ (MODCON_STS|MODCON_STSEDGE)));
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+/* address lines used for NAND control signals */
|
|
|
|
|
+#define NAND_ADDR_ALE (1<<16)
|
|
|
|
|
+#define NAND_ADDR_CLE (1<<17)
|
|
|
|
|
+
|
|
|
|
|
+static void falcon_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
|
|
|
|
|
+{
|
|
|
|
|
+ struct nand_chip *this = mtd->priv;
|
|
|
|
|
+ unsigned long nandaddr = (unsigned long) this->IO_ADDR_W;
|
|
|
|
|
+
|
|
|
|
|
+ if (ctrl & NAND_CTRL_CHANGE) {
|
|
|
|
|
+ nandaddr &= ~(NAND_ADDR_ALE | NAND_ADDR_CLE);
|
|
|
|
|
+
|
|
|
|
|
+ if (ctrl & NAND_CLE)
|
|
|
|
|
+ nandaddr |= NAND_ADDR_CLE;
|
|
|
|
|
+ if (ctrl & NAND_ALE)
|
|
|
|
|
+ nandaddr |= NAND_ADDR_ALE;
|
|
|
|
|
+
|
|
|
|
|
+ this->IO_ADDR_W = (void __iomem *) nandaddr;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (cmd != NAND_CMD_NONE)
|
|
|
|
|
+ writeb(cmd, this->IO_ADDR_W);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+static struct platform_nand_data falcon_flash_nand_data = {
|
|
|
|
|
+ .chip = {
|
|
|
|
|
+ .nr_chips = 1,
|
|
|
|
|
+ .chip_delay = 25,
|
|
|
|
|
+ .part_probe_types = part_probes,
|
|
|
|
|
+ },
|
|
|
|
|
+ .ctrl = {
|
|
|
|
|
+ .cmd_ctrl = falcon_hwcontrol,
|
|
|
|
|
+ .dev_ready = falcon_nand_ready,
|
|
|
|
|
+ }
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+static struct resource ltq_nand_resources[] = {
|
|
|
|
|
+ MEM_RES("nand", LTQ_FLASH_START, LTQ_FLASH_START + LTQ_FLASH_MAX - 1),
|
|
|
|
|
+ MEM_RES("ebu", GPON_EBU_BASE, GPON_EBU_END),
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+static struct platform_device ltq_flash_nand = {
|
|
|
|
|
+ .name = "gen_nand",
|
|
|
|
|
+ .id = -1,
|
|
|
|
|
+ .num_resources = ARRAY_SIZE(ltq_nand_resources),
|
|
|
|
|
+ .resource = ltq_nand_resources,
|
|
|
|
|
+ .dev = {
|
|
|
|
|
+ .platform_data = &falcon_flash_nand_data,
|
|
|
|
|
+ },
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+void __init falcon_register_nand(void)
|
|
|
|
|
+{
|
|
|
|
|
+ membase_ebu = ioremap_nocache(ltq_nand_resources[1].start,
|
|
|
|
|
+ resource_size(<q_nand_resources[1]));
|
|
|
|
|
+
|
|
|
|
|
+ if (membase_ebu)
|
|
|
|
|
+ platform_device_register(<q_flash_nand);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+/* watchdog */
|
|
|
|
|
+static struct resource falcon_wdt_resource =
|
|
|
|
|
+ MEM_RES("watchdog",GPON_WDT_BASE,GPON_WDT_END);
|
|
|
|
|
@ -254,7 +329,7 @@
|
|
|
|
|
+}
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/devices.h
|
|
|
|
|
@@ -0,0 +1,21 @@
|
|
|
|
|
@@ -0,0 +1,22 @@
|
|
|
|
|
+#ifndef _FALCON_DEVICES_H__
|
|
|
|
|
+#define _FALCON_DEVICES_H__
|
|
|
|
|
+
|
|
|
|
|
@ -267,6 +342,7 @@
|
|
|
|
|
+extern void __init falcon_register_spi_flash(struct spi_board_info *data);
|
|
|
|
|
+extern void __init falcon_register_gpio(void);
|
|
|
|
|
+extern void __init falcon_register_nor(struct physmap_flash_data *data);
|
|
|
|
|
+extern void __init falcon_register_nand(void);
|
|
|
|
|
+extern void __init falcon_register_wdt(void);
|
|
|
|
|
+extern void __init falcon_register_crypto(void);
|
|
|
|
|
+
|
|
|
|
|
@ -333,7 +409,7 @@
|
|
|
|
|
+}
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/sysctrl.c
|
|
|
|
|
@@ -0,0 +1,381 @@
|
|
|
|
|
@@ -0,0 +1,380 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * This program is free software; you can redistribute it and/or
|
|
|
|
|
+ * modify it under the terms of the GNU General Public License as
|
|
|
|
|
@ -581,10 +657,9 @@
|
|
|
|
|
+ /* clock already active, no need to change here */
|
|
|
|
|
+ return;
|
|
|
|
|
+
|
|
|
|
|
+ if (status_r32(config) == 0)
|
|
|
|
|
+ aeFreq = 1; /* use 625MHz on unfused chip */
|
|
|
|
|
+ else
|
|
|
|
|
+ aeFreq = (status_r32(config) & STATUS_CONFIG_GPEFREQ_MASK) >> STATUS_CONFIG_GPEFREQ_OFFSET;
|
|
|
|
|
+ aeFreq = (status_r32(config) & STATUS_CONFIG_GPEFREQ_MASK) >> STATUS_CONFIG_GPEFREQ_OFFSET;
|
|
|
|
|
+ if (aeFreq == 0)
|
|
|
|
|
+ aeFreq = 1; /* use 625MHz on invalid value 0 */
|
|
|
|
|
+ rd_data = sys1_r32(infrac);
|
|
|
|
|
+ /* clear gpe-fsel and enable bits */
|
|
|
|
|
+ rd_data_to_keep = rd_data & ~(7<<(INFRAC_GP_OFFSET+1));
|
|
|
|
|
@ -1202,7 +1277,7 @@
|
|
|
|
|
+#endif
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/reset.c
|
|
|
|
|
@@ -0,0 +1,80 @@
|
|
|
|
|
@@ -0,0 +1,65 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * This program is free software; you can redistribute it and/or modify
|
|
|
|
|
+ * it under the terms of the GNU General Public License as published by
|
|
|
|
|
@ -1225,10 +1300,6 @@
|
|
|
|
|
+
|
|
|
|
|
+static struct gpon_reg_sys1 * const pSYS1 = (struct gpon_reg_sys1 *)GPON_SYS1_BASE;
|
|
|
|
|
+
|
|
|
|
|
+#define WDT_PW1 0x00BE0000
|
|
|
|
|
+#define WDT_PW2 0x00DC0000
|
|
|
|
|
+#define WDT_REG_BASE (KSEG1 | 0x1F8803F0)
|
|
|
|
|
+
|
|
|
|
|
+/* This function is used by the watchdog driver */
|
|
|
|
|
+int ltq_reset_cause(void)
|
|
|
|
|
+{
|
|
|
|
|
@ -1242,18 +1313,7 @@
|
|
|
|
|
+ printk(KERN_NOTICE "System restart\n");
|
|
|
|
|
+ local_irq_disable();
|
|
|
|
|
+ ltq_w32(0, (void*)0xBF200000); /* reset Bootreg RVEC */
|
|
|
|
|
+#if 0
|
|
|
|
|
+ ltq_w32(RBT_CPU_TRIG, &pSYS1->rbt);
|
|
|
|
|
+#else
|
|
|
|
|
+ /* use workaround via watchdog timer */
|
|
|
|
|
+ ltq_w32(WDT_PW1, (void*)WDT_REG_BASE);
|
|
|
|
|
+ ltq_w32(WDT_PW2 |
|
|
|
|
|
+ (0x3 << 26) | /* PWL */
|
|
|
|
|
+ (0x2 << 24) | /* CLKDIV */
|
|
|
|
|
+ (0x1 << 31) | /* enable */
|
|
|
|
|
+ (1), /* reload */
|
|
|
|
|
+ (void*)WDT_REG_BASE);
|
|
|
|
|
+#endif
|
|
|
|
|
+ for(;;);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
@ -1285,7 +1345,7 @@
|
|
|
|
|
+arch_initcall(mips_reboot_setup);
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/mach-easy98000.c
|
|
|
|
|
@@ -0,0 +1,247 @@
|
|
|
|
|
@@ -0,0 +1,263 @@
|
|
|
|
|
+#include <linux/init.h>
|
|
|
|
|
+#include <linux/platform_device.h>
|
|
|
|
|
+#include <linux/leds.h>
|
|
|
|
|
@ -1423,8 +1483,12 @@
|
|
|
|
|
+ }
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+extern int easy98000_addon_has_dm9000(void);
|
|
|
|
|
+static void __init register_davicom(void)
|
|
|
|
|
+{
|
|
|
|
|
+ if (!easy98000_addon_has_dm9000())
|
|
|
|
|
+ return;
|
|
|
|
|
+
|
|
|
|
|
+ if (!is_valid_ether_addr(ltq_ethaddr))
|
|
|
|
|
+ random_ether_addr(dm9000_plat_data.dev_addr);
|
|
|
|
|
+ else {
|
|
|
|
|
@ -1448,9 +1512,10 @@
|
|
|
|
|
+ }
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+void __init register_easy98000_cpld_led(void)
|
|
|
|
|
+void __init register_easy98000_cpld(void)
|
|
|
|
|
+{
|
|
|
|
|
+ platform_device_register_simple("easy98000_cpld_led", 0, NULL, 0);
|
|
|
|
|
+ platform_device_register_simple("easy98000_addon", 0, NULL, 0);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+/* setup gpio based spi bus/device for access to the eeprom on the board */
|
|
|
|
|
@ -1507,7 +1572,7 @@
|
|
|
|
|
+ register_davicom();
|
|
|
|
|
+ ltq_add_device_leds_gpio(-1, ARRAY_SIZE(easy98000_leds_gpio),
|
|
|
|
|
+ easy98000_leds_gpio);
|
|
|
|
|
+ register_easy98000_cpld_led();
|
|
|
|
|
+ register_easy98000_cpld();
|
|
|
|
|
+ falcon_register_crypto();
|
|
|
|
|
+ easy98000_spi_gpio_init();
|
|
|
|
|
+}
|
|
|
|
|
@ -1524,6 +1589,12 @@
|
|
|
|
|
+ falcon_register_spi_flash(&easy98000_spi_flash_data);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+static void __init easy98000nand_init(void)
|
|
|
|
|
+{
|
|
|
|
|
+ easy98000_init_common();
|
|
|
|
|
+ falcon_register_nand();
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+MIPS_MACHINE(LANTIQ_MACH_EASY98000,
|
|
|
|
|
+ "EASY98000",
|
|
|
|
|
+ "EASY98000 Eval Board",
|
|
|
|
|
@ -1533,6 +1604,11 @@
|
|
|
|
|
+ "EASY98000SF",
|
|
|
|
|
+ "EASY98000 Eval Board (Serial Flash)",
|
|
|
|
|
+ easy98000sf_init);
|
|
|
|
|
+
|
|
|
|
|
+MIPS_MACHINE(LANTIQ_MACH_EASY98000NAND,
|
|
|
|
|
+ "EASY98000NAND",
|
|
|
|
|
+ "EASY98000 Eval Board (NAND Flash)",
|
|
|
|
|
+ easy98000nand_init);
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/arch/mips/lantiq/falcon/softdog_vpe.c
|
|
|
|
|
@@ -0,0 +1,109 @@
|
|
|
|
|
@ -1694,7 +1770,7 @@
|
|
|
|
|
+#endif
|
|
|
|
|
--- a/arch/mips/lantiq/Kconfig
|
|
|
|
|
+++ b/arch/mips/lantiq/Kconfig
|
|
|
|
|
@@ -16,8 +16,12 @@
|
|
|
|
|
@@ -16,8 +16,12 @@ config SOC_XWAY
|
|
|
|
|
bool "XWAY"
|
|
|
|
|
select SOC_TYPE_XWAY
|
|
|
|
|
select HW_HAS_PCI
|
|
|
|
|
@ -1709,21 +1785,21 @@
|
|
|
|
|
endif
|
|
|
|
|
--- a/arch/mips/lantiq/Makefile
|
|
|
|
|
+++ b/arch/mips/lantiq/Makefile
|
|
|
|
|
@@ -9,3 +9,4 @@
|
|
|
|
|
@@ -9,3 +9,4 @@ obj-y := irq.o setup.o clk.o prom.o devi
|
|
|
|
|
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
|
|
|
|
|
|
|
|
|
obj-$(CONFIG_SOC_TYPE_XWAY) += xway/
|
|
|
|
|
+obj-$(CONFIG_SOC_FALCON) += falcon/
|
|
|
|
|
--- a/arch/mips/lantiq/Platform
|
|
|
|
|
+++ b/arch/mips/lantiq/Platform
|
|
|
|
|
@@ -6,3 +6,4 @@
|
|
|
|
|
@@ -6,3 +6,4 @@ platform-$(CONFIG_LANTIQ) += lantiq/
|
|
|
|
|
cflags-$(CONFIG_LANTIQ) += -I$(srctree)/arch/mips/include/asm/mach-lantiq
|
|
|
|
|
load-$(CONFIG_LANTIQ) = 0xffffffff80002000
|
|
|
|
|
cflags-$(CONFIG_SOC_TYPE_XWAY) += -I$(srctree)/arch/mips/include/asm/mach-lantiq/xway
|
|
|
|
|
+cflags-$(CONFIG_SOC_FALCON) += -I$(srctree)/arch/mips/include/asm/mach-lantiq/falcon
|
|
|
|
|
--- a/arch/mips/lantiq/machtypes.h
|
|
|
|
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+++ b/arch/mips/lantiq/machtypes.h
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@@ -15,6 +15,11 @@
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@@ -15,6 +15,12 @@ enum lantiq_mach_type {
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LTQ_MACH_GENERIC = 0,
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LTQ_MACH_EASY50712, /* Danube evaluation board */
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LTQ_MACH_EASY50601, /* Amazon SE evaluation board */
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@ -1731,7 +1807,223 @@
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+ /* FALCON */
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+ LANTIQ_MACH_EASY98000, /* Falcon Eval Board, NOR Flash */
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+ LANTIQ_MACH_EASY98000SF, /* Falcon Eval Board, Serial Flash */
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+ LANTIQ_MACH_EASY98000NAND, /* Falcon Eval Board, NAND Flash */
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+ LANTIQ_MACH_EASY98020, /* Falcon Reference Board */
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};
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#endif
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--- /dev/null
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+++ b/arch/mips/lantiq/falcon/addon-easy98000.c
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@@ -0,0 +1,212 @@
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+/*
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+ * EASY98000 CPLD Addon driver
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+ *
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+ * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ *
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/version.h>
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+#include <linux/types.h>
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/errno.h>
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+#include <linux/slab.h>
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+#include <linux/proc_fs.h>
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+#include <linux/seq_file.h>
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+
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+struct easy98000_reg_cpld {
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+ u16 cmdreg1; /* 0x1 */
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+ u16 cmdreg0; /* 0x0 */
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+ u16 idreg0; /* 0x3 */
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+ u16 resreg; /* 0x2 */
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+ u16 intreg; /* 0x5 */
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+ u16 idreg1; /* 0x4 */
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+ u16 ledreg; /* 0x7 */
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+ u16 pcmconconfig; /* 0x6 */
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+ u16 res0; /* 0x9 */
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+ u16 ethledreg; /* 0x8 */
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+ u16 res1[4]; /* 0xa-0xd */
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+ u16 cpld1v; /* 0xf */
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+ u16 cpld2v; /* 0xe */
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+};
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+static struct easy98000_reg_cpld * const cpld =
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+ (struct easy98000_reg_cpld *)(KSEG1 | 0x17c00000);
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+#define cpld_r8(reg) (__raw_readw(&cpld->reg) & 0xFF)
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+#define cpld_w8(val, reg) __raw_writew((val) & 0xFF, &cpld->reg)
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+
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+int easy98000_addon_has_dm9000(void)
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+{
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+ if ((cpld_r8(idreg0) & 0xF) == 1)
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+ return 1;
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+ return 0;
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+}
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+
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+#if defined(CONFIG_PROC_FS)
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+typedef void (*cpld_dump) (struct seq_file *s);
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+struct proc_entry {
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+ char *name;
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+ void *callback;
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+};
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+
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+static int cpld_proc_show ( struct seq_file *s, void *p )
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+{
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+ cpld_dump dump = s->private;
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+
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+ if ( dump != NULL )
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+ dump(s);
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+
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+ return 0;
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+}
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+
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+static int cpld_proc_open ( struct inode *inode, struct file *file )
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+{
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+ return single_open ( file, cpld_proc_show, PDE(inode)->data );
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+}
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+
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+static void cpld_versions_get ( struct seq_file *s )
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+{
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+ seq_printf(s, "CPLD1: V%d\n", cpld_r8(cpld1v));
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+ seq_printf(s, "CPLD2: V%d\n", cpld_r8(cpld2v));
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+}
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+
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+static void cpld_ebu_module_get ( struct seq_file *s )
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+{
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+ u8 addon_id;
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+
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+ addon_id = cpld_r8(idreg0) & 0xF;
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+ switch (addon_id) {
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+ case 0xF: /* nothing connected */
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+ break;
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+ case 1:
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+ seq_printf(s, "Ethernet Controller module (dm9000)\n");
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+ break;
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+ default:
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+ seq_printf(s, "Unknown EBU module (EBU_ID=0x%02X)\n", addon_id);
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+ break;
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+ }
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+}
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+
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+static void cpld_xmii_module_get ( struct seq_file *s )
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+{
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+ u8 addon_id;
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+ char *mod = NULL;
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+
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+ addon_id = cpld_r8(idreg1) & 0xF;
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+ switch (addon_id) {
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+ case 0xF:
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+ mod = "no module";
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+ break;
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+ case 0x1:
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+ mod = "RGMII module";
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+ break;
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+ case 0x4:
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+ mod = "GMII MAC Mode (XWAY TANTOS-3G)";
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+ break;
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+ case 0x6:
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+ mod = "TMII MAC Mode (XWAY TANTOS-3G)";
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+ break;
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+ case 0x8:
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+ mod = "GMII PHY module";
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+ break;
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+ case 0x9:
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+ mod = "MII PHY module";
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+ break;
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+ case 0xA:
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+ mod = "RMII PHY module";
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+ break;
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+ default:
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+ break;
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+ }
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+ if (mod)
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+ seq_printf(s, "%s\n", mod);
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+ else
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+ seq_printf(s, "unknown xMII module (xMII_ID=0x%02X)\n", addon_id);
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+}
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+
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+static struct proc_entry proc_entries[] = {
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+ {"versions", cpld_versions_get},
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+ {"ebu", cpld_ebu_module_get},
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+ {"xmii", cpld_xmii_module_get},
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+};
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+
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+static struct file_operations ops = {
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+ .owner = THIS_MODULE,
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+ .open = cpld_proc_open,
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+ .read = seq_read,
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+ .llseek = seq_lseek,
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+ .release = single_release,
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+};
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+
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+static void cpld_proc_entry_create(struct proc_dir_entry *parent_node,
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+ struct proc_entry *proc_entry)
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+{
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+ proc_create_data ( proc_entry->name, (S_IFREG | S_IRUGO), parent_node,
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+ &ops, proc_entry->callback);
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+}
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+
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+static int cpld_proc_install(void)
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+{
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+ struct proc_dir_entry *driver_proc_node;
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+
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+ driver_proc_node = proc_mkdir("cpld", NULL);
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+ if (driver_proc_node != NULL) {
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+ int i;
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+ for (i = 0; i < ARRAY_SIZE(proc_entries); i++)
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+ cpld_proc_entry_create(driver_proc_node,
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+ &proc_entries[i]);
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+ } else {
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+ printk("cannot create proc entry");
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+ return -1;
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+ }
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+ return 0;
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+}
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+#else
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+static inline int cpld_proc_install(void) {}
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+#endif
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+
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+static int easy98000_addon_probe(struct platform_device *pdev)
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+{
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+ return cpld_proc_install();
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+}
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+
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+static int easy98000_addon_remove(struct platform_device *pdev)
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+{
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+#if defined(CONFIG_PROC_FS)
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+ char buf[64];
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+ int i;
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+
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+ for (i = 0; i < sizeof(proc_entries) / sizeof(proc_entries[0]); i++) {
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+ sprintf(buf, "cpld/%s", proc_entries[i].name);
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+ remove_proc_entry(buf, 0);
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+ }
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+ remove_proc_entry("cpld", 0);
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+#endif
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+ return 0;
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+}
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+
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+static struct platform_driver easy98000_addon_driver = {
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+ .probe = easy98000_addon_probe,
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+ .remove = __devexit_p(easy98000_addon_remove),
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+ .driver = {
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+ .name = "easy98000_addon",
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+ .owner = THIS_MODULE,
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+ },
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+};
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+
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+int __init easy98000_addon_init(void)
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+{
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+ return platform_driver_register(&easy98000_addon_driver);
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+}
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+
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+void __exit easy98000_addon_exit(void)
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+{
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+ platform_driver_unregister(&easy98000_addon_driver);
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+}
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+
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+module_init(easy98000_addon_init);
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+module_exit(easy98000_addon_exit);
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John Crispin
13 years ago