brcm47xx: update flash drivers

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31126 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 82 insertions, 46 deletions

diff --git a/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch b/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch
index f8978b0b8..5fc568fc0 100644
--- a/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch
+++ b/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch
@@ -1,14 +1,21 @@
-From 64f3d068654589d6114048ac5933cd4498706cfc 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 20/26] bcm47xx: register flash drivers
-
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/mips/bcm47xx/setup.c |   72 +++++++++++++++++++++++++++++++++++++++++++++
- 1 files changed, 72 insertions(+), 0 deletions(-)
-
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -9,6 +9,7 @@ config BCM47XX_SSB
+ 	select SSB_EMBEDDED
+ 	select SSB_B43_PCI_BRIDGE if PCI
+ 	select SSB_PCICORE_HOSTMODE if PCI
++	select SSB_SFLASH
+ 	default y
+ 	help
+ 	 Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -22,6 +23,7 @@ config BCM47XX_BCMA
+ 	select BCMA_HOST_SOC
+ 	select BCMA_DRIVER_MIPS
+ 	select BCMA_DRIVER_PCI_HOSTMODE if PCI
++	select BCMA_SFLASH
+ 	default y
+ 	help
+ 	 Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
 --- a/arch/mips/bcm47xx/setup.c
 +++ b/arch/mips/bcm47xx/setup.c
 @@ -31,10 +31,12 @@
@@ -24,11 +31,10 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
  #include <asm/mach-bcm47xx/nvram.h>
  
  union bcm47xx_bus bcm47xx_bus;
-@@ -366,3 +368,73 @@ static int __init bcm47xx_register_bus_c
- 	return 0;
- }
- device_initcall(bcm47xx_register_bus_complete);
-+
+@@ -45,6 +47,32 @@ EXPORT_SYMBOL(bcm47xx_bus_type);
+ 
+ struct bcm47xx_sflash bcm47xx_sflash;
+ 
 +static struct resource bcm47xx_pflash_resource = {
 +	.name	= "bcm47xx_pflash",
 +	.start	= 0,
@@ -55,44 +61,74 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
 +	.num_resources	= 1,
 +};
 +
+ static void bcm47xx_machine_restart(char *command)
+ {
+ 	printk(KERN_ALERT "Please stand by while rebooting the system...\n");
+@@ -310,6 +338,24 @@ static void __init bcm47xx_register_ssb(
+ 		}
+ 	}
+ }
++
++static int __init bcm47xx_register_flash_ssb(void)
++{
++	struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
++
++	switch (chipco->flash_type) {
++	case SSB_PFLASH:
++		bcm47xx_pflash_resource.start = chipco->pflash.window;
++		bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size;
++		return platform_device_register(&bcm47xx_pflash_dev);
++	case SSB_SFLASH:
++		bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
++		return platform_device_register(&bcm47xx_sflash_dev);
++	default:
++		printk(KERN_ERR "No flash device found\n");
++		return -1;
++	}
++}
+ #endif
+ 
+ #ifdef CONFIG_BCM47XX_BCMA
+@@ -324,6 +370,24 @@ static void __init bcm47xx_register_bcma
+ 	if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH)
+ 		bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc);
+ }
++
++static int __init bcm47xx_register_flash_bcma(void)
++{
++	struct bcma_drv_cc *drv_cc = &bcm47xx_bus.bcma.bus.drv_cc;
++
++	switch (drv_cc->flash_type) {
++	case BCMA_PFLASH:
++		bcm47xx_pflash_resource.start = drv_cc->pflash.window;
++		bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size;
++		return platform_device_register(&bcm47xx_pflash_dev);
++	case BCMA_SFLASH:
++		bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
++		return platform_device_register(&bcm47xx_sflash_dev);
++	default:
++		printk(KERN_ERR "No flash device found\n");
++		return -1;
++	}
++}
+ #endif
+ 
+ void __init plat_mem_setup(void)
+@@ -366,3 +430,19 @@ static int __init bcm47xx_register_bus_c
+ 	return 0;
+ }
+ device_initcall(bcm47xx_register_bus_complete);
++
 +static int __init bcm47xx_register_flash(void)
 +{
-+#ifdef CONFIG_BCM47XX_SSB
-+	struct ssb_chipcommon *chipco;
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+	struct bcma_drv_cc *drv_cc;
-+#endif
 +	switch (bcm47xx_bus_type) {
 +#ifdef CONFIG_BCM47XX_SSB
 +	case BCM47XX_BUS_TYPE_SSB:
-+		chipco = &bcm47xx_bus.ssb.chipco;
-+		if (chipco->flash_type == SSB_PFLASH) {
-+			bcm47xx_pflash_resource.start = chipco->pflash.window;
-+			bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size;
-+			return platform_device_register(&bcm47xx_pflash_dev);
-+		} else if (chipco->flash_type == SSB_SFLASH) {
-+			bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
-+			return platform_device_register(&bcm47xx_sflash_dev);
-+		} else {
-+			printk(KERN_ERR "No flash device found\n");
-+			return -1;
-+		}
++		return bcm47xx_register_flash_ssb();
 +#endif
 +#ifdef CONFIG_BCM47XX_BCMA
 +	case BCM47XX_BUS_TYPE_BCMA:
-+		drv_cc = &bcm47xx_bus.bcma.bus.drv_cc;
-+		if (drv_cc->flash_type == BCMA_PFLASH) {
-+			bcm47xx_pflash_resource.start = drv_cc->pflash.window;
-+			bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size;
-+			return platform_device_register(&bcm47xx_pflash_dev);
-+		} else if (drv_cc->flash_type == BCMA_SFLASH) {
-+			bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
-+			return platform_device_register(&bcm47xx_sflash_dev);
-+		} else {
-+			printk(KERN_ERR "No flash device found\n");
-+			return -1;
-+		}
++		return bcm47xx_register_flash_bcma();
 +#endif
 +	}
 +	return -1;