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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/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -31,10 +31,12 @@
#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>
#include <bcm47xx.h>
+#include <bus.h>
#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);
+
+static struct resource bcm47xx_pflash_resource = {
+ .name = "bcm47xx_pflash",
+ .start = 0,
+ .end = 0,
+ .flags = 0,
+};
+
+static struct platform_device bcm47xx_pflash_dev = {
+ .name = "bcm47xx_pflash",
+ .resource = &bcm47xx_pflash_resource,
+ .num_resources = 1,
+};
+
+static struct resource bcm47xx_sflash_resource = {
+ .name = "bcm47xx_sflash",
+ .start = 0,
+ .end = 0,
+ .flags = 0,
+};
+
+static struct platform_device bcm47xx_sflash_dev = {
+ .name = "bcm47xx_sflash",
+ .resource = &bcm47xx_sflash_resource,
+ .num_resources = 1,
+};
+
+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;
+ }
+#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;
+ }
+#endif
+ }
+ return -1;
+}
+fs_initcall(bcm47xx_register_flash);
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