openwrt-xburst/target/linux/brcm47xx/patches-3.0/0017-bcm47xx-register-flash-drivers.patch

From 89b904335338c86ef2c40e7cc51e19673feb62c1 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 17 Jul 2011 15:02:10 +0200
Subject: [PATCH 17/22] bcm47xx: register flash drivers


Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 arch/mips/bcm47xx/setup.c |   50 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 50 insertions(+), 0 deletions(-)

--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -30,6 +30,7 @@
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_embedded.h>
 #include <linux/bcma/bcma_soc.h>
+#include <linux/platform_device.h>
 #include <asm/bootinfo.h>
 #include <asm/reboot.h>
 #include <asm/time.h>
@@ -357,3 +358,52 @@ static int __init bcm47xx_register_bus_c
 	return 0;
 }
 device_initcall(bcm47xx_register_bus_complete);
+
+static struct resource bcm47xx_pflash_resource = {
+	.name	= "para",
+	.start	= 0,
+	.end	= 0,
+	.flags  = 0,
+};
+
+static struct platform_device bcm47xx_pflash = {
+	.name		= "bcm47xx_pflash",
+	.resource	= &bcm47xx_pflash_resource,
+	.num_resources	= 1,
+};
+
+static struct resource bcm47xx_sflash_resource = {
+	.name	= "serial",
+	.start	= 0,
+	.end	= 0,
+	.flags  = 0,
+};
+
+static struct platform_device bcm47xx_sflash = {
+	.name		= "bcm47xx_sflash",
+	.resource	= &bcm47xx_sflash_resource,
+	.num_resources	= 1,
+};
+
+static int __init bcm47xx_register_flash(void)
+{
+	switch (bcm47xx_active_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+	case BCM47XX_BUS_TYPE_SSB:
+		return platform_device_register(&bcm47xx_pflash);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+	case BCM47XX_BUS_TYPE_BCMA:
+		if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_PFLASH) {
+			return platform_device_register(&bcm47xx_pflash);
+		} else if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) {
+			return platform_device_register(&bcm47xx_sflash);
+		} else {
+			printk(KERN_ERR "No flash device found\n");
+			return -1;
+		}
+#endif
+	}
+	return 0;
+}
+fs_initcall(bcm47xx_register_flash);