zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-at91/board-cpu9krea.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-at91/board-cpu9krea.c
new file mode 100644
index 0000000..5f3680e
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-at91/board-cpu9krea.c
@@ -0,0 +1,386 @@
+/*
+ * linux/arch/arm/mach-at91/board-cpu9krea.c
+ *
+ * Copyright (C) 2005 SAN People
+ * Copyright (C) 2006 Atmel
+ * Copyright (C) 2009 Eric Benard - eric@eukrea.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/types.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/at91sam9_smc.h>
+#include <mach/at91sam9260_matrix.h>
+#include <mach/at91_matrix.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+static void __init cpu9krea_init_early(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91_initialize(18432000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS |
+ ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
+ ATMEL_UART_DCD | ATMEL_UART_RI);
+
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS |
+ ATMEL_UART_RTS);
+
+ /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS |
+ ATMEL_UART_RTS);
+
+ /* USART3 on ttyS4. (Rx, Tx) */
+ at91_register_uart(AT91SAM9260_ID_US3, 4, 0);
+
+ /* USART4 on ttyS5. (Rx, Tx) */
+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
+
+ /* USART5 on ttyS6. (Rx, Tx) */
+ at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata cpu9krea_usbh_data = {
+ .ports = 2,
+ .vbus_pin = {-EINVAL, -EINVAL},
+ .overcurrent_pin= {-EINVAL, -EINVAL},
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata cpu9krea_udc_data = {
+ .vbus_pin = AT91_PIN_PC8,
+ .pullup_pin = -EINVAL, /* pull-up driven by UDC */
+};
+
+/*
+ * MACB Ethernet device
+ */
+static struct macb_platform_data __initdata cpu9krea_macb_data = {
+ .phy_irq_pin = -EINVAL,
+ .is_rmii = 1,
+};
+
+/*
+ * NAND flash
+ */
+static struct atmel_nand_data __initdata cpu9krea_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PC13,
+ .enable_pin = AT91_PIN_PC14,
+ .bus_width_16 = 0,
+ .det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
+};
+
+#ifdef CONFIG_MACH_CPU9260
+static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 3,
+ .nrd_pulse = 3,
+ .ncs_write_pulse = 3,
+ .nwe_pulse = 3,
+
+ .read_cycle = 5,
+ .write_cycle = 5,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
+ | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 2,
+};
+#else
+static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 2,
+ .ncs_write_setup = 0,
+ .nwe_setup = 2,
+
+ .ncs_read_pulse = 4,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 4,
+ .nwe_pulse = 4,
+
+ .read_cycle = 7,
+ .write_cycle = 7,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
+ | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
+ .tdf_cycles = 3,
+};
+#endif
+
+static void __init cpu9krea_add_device_nand(void)
+{
+ sam9_smc_configure(0, 3, &cpu9krea_nand_smc_config);
+ at91_add_device_nand(&cpu9krea_nand_data);
+}
+
+/*
+ * NOR flash
+ */
+static struct physmap_flash_data cpuat9260_nor_data = {
+ .width = 2,
+};
+
+#define NOR_BASE AT91_CHIPSELECT_0
+#define NOR_SIZE SZ_64M
+
+static struct resource nor_flash_resources[] = {
+ {
+ .start = NOR_BASE,
+ .end = NOR_BASE + NOR_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device cpu9krea_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &cpuat9260_nor_data,
+ },
+ .resource = nor_flash_resources,
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+};
+
+#ifdef CONFIG_MACH_CPU9260
+static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 10,
+ .nrd_pulse = 10,
+ .ncs_write_pulse = 6,
+ .nwe_pulse = 6,
+
+ .read_cycle = 12,
+ .write_cycle = 8,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
+ | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE
+ | AT91_SMC_DBW_16,
+ .tdf_cycles = 2,
+};
+#else
+static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 13,
+ .nrd_pulse = 13,
+ .ncs_write_pulse = 8,
+ .nwe_pulse = 8,
+
+ .read_cycle = 15,
+ .write_cycle = 10,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
+ | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE
+ | AT91_SMC_DBW_16,
+ .tdf_cycles = 2,
+};
+#endif
+
+static __init void cpu9krea_add_device_nor(void)
+{
+ unsigned long csa;
+
+ csa = at91_matrix_read(AT91_MATRIX_EBICSA);
+ at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V);
+
+ /* configure chip-select 0 (NOR) */
+ sam9_smc_configure(0, 0, &cpu9krea_nor_smc_config);
+
+ platform_device_register(&cpu9krea_nor_flash);
+}
+
+/*
+ * LEDs
+ */
+static struct gpio_led cpu9krea_leds[] = {
+ { /* LED1 */
+ .name = "LED1",
+ .gpio = AT91_PIN_PC11,
+ .active_low = 1,
+ .default_trigger = "timer",
+ },
+ { /* LED2 */
+ .name = "LED2",
+ .gpio = AT91_PIN_PC12,
+ .active_low = 1,
+ .default_trigger = "heartbeat",
+ },
+ { /* LED3 */
+ .name = "LED3",
+ .gpio = AT91_PIN_PC7,
+ .active_low = 1,
+ .default_trigger = "none",
+ },
+ { /* LED4 */
+ .name = "LED4",
+ .gpio = AT91_PIN_PC9,
+ .active_low = 1,
+ .default_trigger = "none",
+ }
+};
+
+static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rtc-ds1307", 0x68),
+ .type = "ds1339",
+ },
+};
+
+/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button cpu9krea_buttons[] = {
+ {
+ .gpio = AT91_PIN_PC3,
+ .code = BTN_0,
+ .desc = "BP1",
+ .active_low = 1,
+ .wakeup = 1,
+ },
+ {
+ .gpio = AT91_PIN_PB20,
+ .code = BTN_1,
+ .desc = "BP2",
+ .active_low = 1,
+ .wakeup = 1,
+ }
+};
+
+static struct gpio_keys_platform_data cpu9krea_button_data = {
+ .buttons = cpu9krea_buttons,
+ .nbuttons = ARRAY_SIZE(cpu9krea_buttons),
+};
+
+static struct platform_device cpu9krea_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &cpu9krea_button_data,
+ }
+};
+
+static void __init cpu9krea_add_device_buttons(void)
+{
+ at91_set_gpio_input(AT91_PIN_PC3, 1); /* BP1 */
+ at91_set_deglitch(AT91_PIN_PC3, 1);
+ at91_set_gpio_input(AT91_PIN_PB20, 1); /* BP2 */
+ at91_set_deglitch(AT91_PIN_PB20, 1);
+
+ platform_device_register(&cpu9krea_button_device);
+}
+#else
+static void __init cpu9krea_add_device_buttons(void)
+{
+}
+#endif
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata cpu9krea_mmc_data = {
+ .slot_b = 0,
+ .wire4 = 1,
+ .det_pin = AT91_PIN_PA29,
+ .wp_pin = -EINVAL,
+ .vcc_pin = -EINVAL,
+};
+
+static void __init cpu9krea_board_init(void)
+{
+ /* NOR */
+ cpu9krea_add_device_nor();
+ /* Serial */
+ at91_add_device_serial();
+ /* USB Host */
+ at91_add_device_usbh(&cpu9krea_usbh_data);
+ /* USB Device */
+ at91_add_device_udc(&cpu9krea_udc_data);
+ /* NAND */
+ cpu9krea_add_device_nand();
+ /* Ethernet */
+ at91_add_device_eth(&cpu9krea_macb_data);
+ /* MMC */
+ at91_add_device_mmc(0, &cpu9krea_mmc_data);
+ /* I2C */
+ at91_add_device_i2c(cpu9krea_i2c_devices,
+ ARRAY_SIZE(cpu9krea_i2c_devices));
+ /* LEDs */
+ at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds));
+ /* Push Buttons */
+ cpu9krea_add_device_buttons();
+}
+
+#ifdef CONFIG_MACH_CPU9260
+MACHINE_START(CPUAT9260, "Eukrea CPU9260")
+#else
+MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
+#endif
+ /* Maintainer: Eric Benard - EUKREA Electromatique */
+ .timer = &at91sam926x_timer,
+ .map_io = at91_map_io,
+ .init_early = cpu9krea_init_early,
+ .init_irq = at91_init_irq_default,
+ .init_machine = cpu9krea_board_init,
+MACHINE_END