Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / arch / arm / mach-pxa / colibri-pxa3xx.c

diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 12d0afc..efebaf4 100644 (file)
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/sizes.h>
@@ -24,10 +25,45 @@
 #include <mach/colibri.h>
 #include <mach/mmc.h>
 #include <mach/pxafb.h>
+#include <mach/pxa3xx_nand.h>
 
 #include "generic.h"
 #include "devices.h"
 
+#if defined(CONFIG_AX88796)
+#define ETHER_ADDR_LEN 6
+static u8 ether_mac_addr[ETHER_ADDR_LEN];
+
+void __init colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data)
+{
+       int i;
+       u64 serial = ((u64) system_serial_high << 32) | system_serial_low;
+
+       /*
+        * If the bootloader passed in a serial boot tag, which contains a
+        * valid ethernet MAC, pass it to the interface. Toradex ships the
+        * modules with their own bootloader which provides a valid MAC
+        * this way.
+        */
+
+       for (i = 0; i < ETHER_ADDR_LEN; i++) {
+               ether_mac_addr[i] = serial & 0xff;
+               serial >>= 8;
+       }
+
+       if (is_valid_ether_addr(ether_mac_addr)) {
+               plat_data->flags |= AXFLG_MAC_FROMPLATFORM;
+               plat_data->mac_addr = ether_mac_addr;
+               printk(KERN_INFO "%s(): taking MAC from serial boot tag\n",
+                       __func__);
+       } else {
+               plat_data->flags |= AXFLG_MAC_FROMDEV;
+               printk(KERN_INFO "%s(): no valid serial boot tag found, "
+                       "taking MAC from device\n", __func__);
+       }
+}
+#endif
+
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 static int mmc_detect_pin;
 
@@ -60,10 +96,13 @@ static void colibri_pxa3xx_mci_exit(struct device *dev, void *data)
 }
 
 static struct pxamci_platform_data colibri_pxa3xx_mci_platform_data = {
-       .detect_delay   = 20,
-       .ocr_mask       = MMC_VDD_32_33 | MMC_VDD_33_34,
-       .init           = colibri_pxa3xx_mci_init,
-       .exit           = colibri_pxa3xx_mci_exit,
+       .detect_delay           = 20,
+       .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
+       .init                   = colibri_pxa3xx_mci_init,
+       .exit                   = colibri_pxa3xx_mci_exit,
+       .gpio_card_detect       = -1,
+       .gpio_card_ro           = -1,
+       .gpio_power             = -1,
 };
 
 void __init colibri_pxa3xx_init_mmc(mfp_cfg_t *pins, int len, int detect_pin)
@@ -119,3 +158,43 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin)
 }
 #endif
 
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition colibri_nand_partitions[] = {
+       {
+               .name        = "bootloader",
+               .offset      = 0,
+               .size        = SZ_512K,
+               .mask_flags  = MTD_WRITEABLE, /* force read-only */
+       },
+       {
+               .name        = "kernel",
+               .offset      = MTDPART_OFS_APPEND,
+               .size        = SZ_4M,
+               .mask_flags  = MTD_WRITEABLE, /* force read-only */
+       },
+       {
+               .name        = "reserved",
+               .offset      = MTDPART_OFS_APPEND,
+               .size        = SZ_1M,
+               .mask_flags  = MTD_WRITEABLE, /* force read-only */
+       },
+       {
+               .name        = "fs",
+               .offset      = MTDPART_OFS_APPEND,
+               .size        = MTDPART_SIZ_FULL,
+       },
+};
+
+static struct pxa3xx_nand_platform_data colibri_nand_info = {
+       .enable_arbiter = 1,
+       .keep_config    = 1,
+       .parts          = colibri_nand_partitions,
+       .nr_parts       = ARRAY_SIZE(colibri_nand_partitions),
+};
+
+void __init colibri_pxa3xx_init_nand(void)
+{
+       pxa3xx_set_nand_info(&colibri_nand_info);
+}
+#endif
+