zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-sa1100/cerf.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-sa1100/cerf.c
new file mode 100644
index 0000000..4a61f60
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-sa1100/cerf.c
@@ -0,0 +1,138 @@
+/*
+ * linux/arch/arm/mach-sa1100/cerf.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Apr-2003 : Removed some old PDA crud [FB]
+ * Oct-2003 : Added uart2 resource [FB]
+ * Jan-2004 : Removed io map for flash [FB]
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <mach/hardware.h>
+#include <asm/setup.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+#include <asm/mach/serial_sa1100.h>
+
+#include <mach/cerf.h>
+#include <mach/mcp.h>
+#include <mach/irqs.h>
+#include "generic.h"
+
+static struct resource cerfuart2_resources[] = {
+ [0] = DEFINE_RES_MEM(0x80030000, SZ_64K),
+};
+
+static struct platform_device cerfuart2_device = {
+ .name = "sa11x0-uart",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(cerfuart2_resources),
+ .resource = cerfuart2_resources,
+};
+
+static struct platform_device *cerf_devices[] __initdata = {
+ &cerfuart2_device,
+};
+
+#ifdef CONFIG_SA1100_CERF_FLASH_32MB
+# define CERF_FLASH_SIZE 0x02000000
+#elif defined CONFIG_SA1100_CERF_FLASH_16MB
+# define CERF_FLASH_SIZE 0x01000000
+#elif defined CONFIG_SA1100_CERF_FLASH_8MB
+# define CERF_FLASH_SIZE 0x00800000
+#else
+# error "Undefined flash size for CERF"
+#endif
+
+static struct mtd_partition cerf_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00020000,
+ .offset = 0x00000000,
+ }, {
+ .name = "Params",
+ .size = 0x00040000,
+ .offset = 0x00020000,
+ }, {
+ .name = "Kernel",
+ .size = 0x00100000,
+ .offset = 0x00060000,
+ }, {
+ .name = "Filesystem",
+ .size = CERF_FLASH_SIZE-0x00160000,
+ .offset = 0x00160000,
+ }
+};
+
+static struct flash_platform_data cerf_flash_data = {
+ .map_name = "cfi_probe",
+ .parts = cerf_partitions,
+ .nr_parts = ARRAY_SIZE(cerf_partitions),
+};
+
+static struct resource cerf_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
+
+static void __init cerf_init_irq(void)
+{
+ sa1100_init_irq();
+ irq_set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
+}
+
+static struct map_desc cerf_io_desc[] __initdata = {
+ { /* Crystal Ethernet Chip */
+ .virtual = 0xf0000000,
+ .pfn = __phys_to_pfn(0x08000000),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }
+};
+
+static void __init cerf_map_io(void)
+{
+ sa1100_map_io();
+ iotable_init(cerf_io_desc, ARRAY_SIZE(cerf_io_desc));
+
+ sa1100_register_uart(0, 3);
+ sa1100_register_uart(1, 2); /* disable this and the uart2 device for sa1100_fir */
+ sa1100_register_uart(2, 1);
+
+ /* set some GPDR bits here while it's safe */
+ GPDR |= CERF_GPIO_CF_RESET;
+}
+
+static struct mcp_plat_data cerf_mcp_data = {
+ .mccr0 = MCCR0_ADM,
+ .sclk_rate = 11981000,
+};
+
+static void __init cerf_init(void)
+{
+ sa11x0_ppc_configure_mcp();
+ platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
+ sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
+ sa11x0_register_mcp(&cerf_mcp_data);
+}
+
+MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
+ /* Maintainer: support@intrinsyc.com */
+ .map_io = cerf_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
+ .init_irq = cerf_init_irq,
+ .timer = &sa1100_timer,
+ .init_machine = cerf_init,
+ .restart = sa11x0_restart,
+MACHINE_END