Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits)
  MAINTAINERS: EB110ATX is not ebsa110
  MAINTAINERS: update Eric Miao's email address and status
  fb: add support of LCD display controller on pxa168/910 (base layer)
  [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
  [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
  [ARM] 5544/1: Trust PrimeCell resource sizes
  [ARM] pxa/sharpsl_pm: cleanup of gpio-related code.
  [ARM] pxa/sharpsl_pm: drop set_irq_type calls
  [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one
  [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific
  [ARM] sa1100: remove unused collie_pm.c
  [ARM] pxa: fix the conflicting non-static declarations of global_gpios[]
  [ARM] 5550/1: Add default configure file for w90p910 platform
  [ARM] 5549/1: Add clock api for w90p910 platform.
  [ARM] 5548/1: Add gpio api for w90p910 platform
  [ARM] 5551/1: Add multi-function pin api for w90p910 platform.
  [ARM] Make ARM_VIC_NR depend on ARM_VIC
  [ARM] 5546/1: ARM PL022 SSP/SPI driver v3
  ARM: OMAP4: SMP: Update defconfig for OMAP4430
  ARM: OMAP4: SMP: Enable SMP support for OMAP4430
  ...

1 files changed, 108 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
new file mode 100644
index 000000000000..61ede19c6b54
--- /dev/null
+++ b/arch/arm/mach-davinci/common.c
@@ -0,0 +1,108 @@
+/*
+ * Code commons to all DaVinci SoCs.
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2009 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/etherdevice.h>
+
+#include <asm/tlb.h>
+#include <asm/mach/map.h>
+
+#include <mach/common.h>
+#include <mach/cputype.h>
+#include <mach/emac.h>
+
+#include "clock.h"
+
+struct davinci_soc_info davinci_soc_info;
+EXPORT_SYMBOL(davinci_soc_info);
+
+void __iomem *davinci_intc_base;
+int davinci_intc_type;
+
+void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context)
+{
+        char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
+        off_t offset = (off_t)context;
+
+        /* Read MAC addr from EEPROM */
+        if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN)
+                pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
+}
+
+static struct davinci_id * __init davinci_get_id(u32 jtag_id)
+{
+        int i;
+        struct davinci_id *dip;
+        u8 variant = (jtag_id & 0xf0000000) >> 28;
+        u16 part_no = (jtag_id & 0x0ffff000) >> 12;
+
+        for (i = 0, dip = davinci_soc_info.ids; i < davinci_soc_info.ids_num;
+                        i++, dip++)
+                /* Don't care about the manufacturer right now */
+                if ((dip->part_no == part_no) && (dip->variant == variant))
+                        return dip;
+
+        return NULL;
+}
+
+void __init davinci_common_init(struct davinci_soc_info *soc_info)
+{
+        int ret;
+        struct davinci_id *dip;
+
+        if (!soc_info) {
+                ret = -EINVAL;
+                goto err;
+        }
+
+        memcpy(&davinci_soc_info, soc_info, sizeof(struct davinci_soc_info));
+
+        if (davinci_soc_info.io_desc && (davinci_soc_info.io_desc_num > 0))
+                iotable_init(davinci_soc_info.io_desc,
+                                davinci_soc_info.io_desc_num);
+
+        /*
+         * Normally devicemaps_init() would flush caches and tlb after
+         * mdesc->map_io(), but we must also do it here because of the CPU
+         * revision check below.
+         */
+        local_flush_tlb_all();
+        flush_cache_all();
+
+        /*
+         * We want to check CPU revision early for cpu_is_xxxx() macros.
+         * IO space mapping must be initialized before we can do that.
+         */
+        davinci_soc_info.jtag_id = __raw_readl(davinci_soc_info.jtag_id_base);
+
+        dip = davinci_get_id(davinci_soc_info.jtag_id);
+        if (!dip) {
+                ret = -EINVAL;
+                goto err;
+        }
+
+        davinci_soc_info.cpu_id = dip->cpu_id;
+        pr_info("DaVinci %s variant 0x%x\n", dip->name, dip->variant);
+
+        if (davinci_soc_info.cpu_clks) {
+                ret = davinci_clk_init(davinci_soc_info.cpu_clks);
+
+                if (ret != 0)
+                        goto err;
+        }
+
+        davinci_intc_base = davinci_soc_info.intc_base;
+        davinci_intc_type = davinci_soc_info.intc_type;
+        return;
+
+err:
+        pr_err("davinci_common_init: SoC Initialization failed\n");
+}