| 1 | From 64f3d068654589d6114048ac5933cd4498706cfc Mon Sep 17 00:00:00 2001 |
| 2 | From: Hauke Mehrtens <hauke@hauke-m.de> |
| 3 | Date: Sun, 17 Jul 2011 15:02:10 +0200 |
| 4 | Subject: [PATCH 20/26] bcm47xx: register flash drivers |
| 5 | |
| 6 | |
| 7 | Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> |
| 8 | --- |
| 9 | arch/mips/bcm47xx/setup.c | 72 +++++++++++++++++++++++++++++++++++++++++++++ |
| 10 | 1 files changed, 72 insertions(+), 0 deletions(-) |
| 11 | |
| 12 | --- a/arch/mips/bcm47xx/setup.c |
| 13 | +++ b/arch/mips/bcm47xx/setup.c |
| 14 | @@ -31,10 +31,12 @@ |
| 15 | #include <linux/ssb/ssb.h> |
| 16 | #include <linux/ssb/ssb_embedded.h> |
| 17 | #include <linux/bcma/bcma_soc.h> |
| 18 | +#include <linux/platform_device.h> |
| 19 | #include <asm/bootinfo.h> |
| 20 | #include <asm/reboot.h> |
| 21 | #include <asm/time.h> |
| 22 | #include <bcm47xx.h> |
| 23 | +#include <bus.h> |
| 24 | #include <asm/mach-bcm47xx/nvram.h> |
| 25 | |
| 26 | union bcm47xx_bus bcm47xx_bus; |
| 27 | @@ -366,3 +368,73 @@ static int __init bcm47xx_register_bus_c |
| 28 | return 0; |
| 29 | } |
| 30 | device_initcall(bcm47xx_register_bus_complete); |
| 31 | + |
| 32 | +static struct resource bcm47xx_pflash_resource = { |
| 33 | + .name = "bcm47xx_pflash", |
| 34 | + .start = 0, |
| 35 | + .end = 0, |
| 36 | + .flags = 0, |
| 37 | +}; |
| 38 | + |
| 39 | +static struct platform_device bcm47xx_pflash_dev = { |
| 40 | + .name = "bcm47xx_pflash", |
| 41 | + .resource = &bcm47xx_pflash_resource, |
| 42 | + .num_resources = 1, |
| 43 | +}; |
| 44 | + |
| 45 | +static struct resource bcm47xx_sflash_resource = { |
| 46 | + .name = "bcm47xx_sflash", |
| 47 | + .start = 0, |
| 48 | + .end = 0, |
| 49 | + .flags = 0, |
| 50 | +}; |
| 51 | + |
| 52 | +static struct platform_device bcm47xx_sflash_dev = { |
| 53 | + .name = "bcm47xx_sflash", |
| 54 | + .resource = &bcm47xx_sflash_resource, |
| 55 | + .num_resources = 1, |
| 56 | +}; |
| 57 | + |
| 58 | +static int __init bcm47xx_register_flash(void) |
| 59 | +{ |
| 60 | +#ifdef CONFIG_BCM47XX_SSB |
| 61 | + struct ssb_chipcommon *chipco; |
| 62 | +#endif |
| 63 | +#ifdef CONFIG_BCM47XX_BCMA |
| 64 | + struct bcma_drv_cc *drv_cc; |
| 65 | +#endif |
| 66 | + switch (bcm47xx_bus_type) { |
| 67 | +#ifdef CONFIG_BCM47XX_SSB |
| 68 | + case BCM47XX_BUS_TYPE_SSB: |
| 69 | + chipco = &bcm47xx_bus.ssb.chipco; |
| 70 | + if (chipco->flash_type == SSB_PFLASH) { |
| 71 | + bcm47xx_pflash_resource.start = chipco->pflash.window; |
| 72 | + bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size; |
| 73 | + return platform_device_register(&bcm47xx_pflash_dev); |
| 74 | + } else if (chipco->flash_type == SSB_SFLASH) { |
| 75 | + bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; |
| 76 | + return platform_device_register(&bcm47xx_sflash_dev); |
| 77 | + } else { |
| 78 | + printk(KERN_ERR "No flash device found\n"); |
| 79 | + return -1; |
| 80 | + } |
| 81 | +#endif |
| 82 | +#ifdef CONFIG_BCM47XX_BCMA |
| 83 | + case BCM47XX_BUS_TYPE_BCMA: |
| 84 | + drv_cc = &bcm47xx_bus.bcma.bus.drv_cc; |
| 85 | + if (drv_cc->flash_type == BCMA_PFLASH) { |
| 86 | + bcm47xx_pflash_resource.start = drv_cc->pflash.window; |
| 87 | + bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size; |
| 88 | + return platform_device_register(&bcm47xx_pflash_dev); |
| 89 | + } else if (drv_cc->flash_type == BCMA_SFLASH) { |
| 90 | + bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; |
| 91 | + return platform_device_register(&bcm47xx_sflash_dev); |
| 92 | + } else { |
| 93 | + printk(KERN_ERR "No flash device found\n"); |
| 94 | + return -1; |
| 95 | + } |
| 96 | +#endif |
| 97 | + } |
| 98 | + return -1; |
| 99 | +} |
| 100 | +fs_initcall(bcm47xx_register_flash); |
| 101 | |
