mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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079a3384c5
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29756 3c298f89-4303-0410-b956-a3cf2f4a3e73
101 lines
2.9 KiB
Diff
101 lines
2.9 KiB
Diff
From 64f3d068654589d6114048ac5933cd4498706cfc Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Sun, 17 Jul 2011 15:02:10 +0200
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Subject: [PATCH 20/26] bcm47xx: register flash drivers
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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arch/mips/bcm47xx/setup.c | 72 +++++++++++++++++++++++++++++++++++++++++++++
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1 files changed, 72 insertions(+), 0 deletions(-)
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--- a/arch/mips/bcm47xx/setup.c
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+++ b/arch/mips/bcm47xx/setup.c
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@@ -31,10 +31,12 @@
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#include <linux/ssb/ssb.h>
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#include <linux/ssb/ssb_embedded.h>
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#include <linux/bcma/bcma_soc.h>
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+#include <linux/platform_device.h>
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#include <asm/bootinfo.h>
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#include <asm/reboot.h>
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#include <asm/time.h>
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#include <bcm47xx.h>
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+#include <bus.h>
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#include <asm/mach-bcm47xx/nvram.h>
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union bcm47xx_bus bcm47xx_bus;
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@@ -366,3 +368,73 @@ static int __init bcm47xx_register_bus_c
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return 0;
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}
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device_initcall(bcm47xx_register_bus_complete);
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+
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+static struct resource bcm47xx_pflash_resource = {
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+ .name = "bcm47xx_pflash",
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+ .start = 0,
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+ .end = 0,
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+ .flags = 0,
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+};
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+
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+static struct platform_device bcm47xx_pflash_dev = {
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+ .name = "bcm47xx_pflash",
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+ .resource = &bcm47xx_pflash_resource,
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+ .num_resources = 1,
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+};
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+
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+static struct resource bcm47xx_sflash_resource = {
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+ .name = "bcm47xx_sflash",
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+ .start = 0,
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+ .end = 0,
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+ .flags = 0,
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+};
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+
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+static struct platform_device bcm47xx_sflash_dev = {
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+ .name = "bcm47xx_sflash",
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+ .resource = &bcm47xx_sflash_resource,
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+ .num_resources = 1,
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+};
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+
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+static int __init bcm47xx_register_flash(void)
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+{
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+#ifdef CONFIG_BCM47XX_SSB
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+ struct ssb_chipcommon *chipco;
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+#endif
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+#ifdef CONFIG_BCM47XX_BCMA
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+ struct bcma_drv_cc *drv_cc;
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+#endif
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+ switch (bcm47xx_bus_type) {
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+#ifdef CONFIG_BCM47XX_SSB
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+ case BCM47XX_BUS_TYPE_SSB:
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+ chipco = &bcm47xx_bus.ssb.chipco;
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+ if (chipco->flash_type == SSB_PFLASH) {
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+ bcm47xx_pflash_resource.start = chipco->pflash.window;
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+ bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size;
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+ return platform_device_register(&bcm47xx_pflash_dev);
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+ } else if (chipco->flash_type == SSB_SFLASH) {
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+ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
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+ return platform_device_register(&bcm47xx_sflash_dev);
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+ } else {
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+ printk(KERN_ERR "No flash device found\n");
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+ return -1;
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+ }
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+#endif
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+#ifdef CONFIG_BCM47XX_BCMA
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+ case BCM47XX_BUS_TYPE_BCMA:
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+ drv_cc = &bcm47xx_bus.bcma.bus.drv_cc;
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+ if (drv_cc->flash_type == BCMA_PFLASH) {
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+ bcm47xx_pflash_resource.start = drv_cc->pflash.window;
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+ bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size;
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+ return platform_device_register(&bcm47xx_pflash_dev);
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+ } else if (drv_cc->flash_type == BCMA_SFLASH) {
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+ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash;
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+ return platform_device_register(&bcm47xx_sflash_dev);
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+ } else {
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+ printk(KERN_ERR "No flash device found\n");
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+ return -1;
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+ }
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+#endif
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+ }
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+ return -1;
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+}
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+fs_initcall(bcm47xx_register_flash);
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