diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch | 128 |
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 f8978b0b8f..5fc568fc04 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; |