diff options
Diffstat (limited to 'arch/arm/boards/sama5d3_xplained/init.c')
| -rw-r--r-- | arch/arm/boards/sama5d3_xplained/init.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/arch/arm/boards/sama5d3_xplained/init.c b/arch/arm/boards/sama5d3_xplained/init.c deleted file mode 100644 index 2433e25f16..0000000000 --- a/arch/arm/boards/sama5d3_xplained/init.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Copyright (C) 2014 Bo Shen <voice.shen@gmail.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. - */ - -#include <common.h> -#include <net.h> -#include <init.h> -#include <environment.h> -#include <asm/armlinux.h> -#include <generated/mach-types.h> -#include <partition.h> -#include <fs.h> -#include <fcntl.h> -#include <io.h> -#include <envfs.h> -#include <mach/hardware.h> -#include <nand.h> -#include <linux/sizes.h> -#include <linux/mtd/nand.h> -#include <mach/board.h> -#include <mach/at91sam9_smc.h> -#include <gpio.h> -#include <mach/iomux.h> -#include <mach/at91_pmc.h> -#include <mach/at91_rstc.h> -#include <mach/at91sam9x5_matrix.h> -#include <readkey.h> -#include <poller.h> -#include <linux/clk.h> -#include <linux/phy.h> -#include <linux/micrel_phy.h> - -#if defined(CONFIG_NAND_ATMEL) -static struct atmel_nand_data nand_pdata = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = -EINVAL, - .enable_pin = -EINVAL, - .ecc_mode = NAND_ECC_HW, - .has_pmecc = 1, - .pmecc_sector_size = 512, - .pmecc_corr_cap = 4, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#endif - .on_flash_bbt = 1, -}; - -static struct sam9_smc_config sama5d3_xplained_nand_smc_config = { - .ncs_read_setup = 1, - .nrd_setup = 2, - .ncs_write_setup = 1, - .nwe_setup = 2, - - .ncs_read_pulse = 5, - .nrd_pulse = 3, - .ncs_write_pulse = 5, - .nwe_pulse = 3, - - .read_cycle = 8, - .write_cycle = 8, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 3, - - .tclr = 3, - .tadl = 10, - .tar = 3, - .ocms = 0, - .trr = 4, - .twb = 5, - .rbnsel = 3, - .nfsel = 1 -}; - -static void ek_add_device_nand(void) -{ - struct clk *clk = clk_get(NULL, "smc_clk"); - - clk_enable(clk); - - /* setup bus-width (8 or 16) */ - if (nand_pdata.bus_width_16) - sama5d3_xplained_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - sama5d3_xplained_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sama5_smc_configure(0, 3, &sama5d3_xplained_nand_smc_config); - - at91_add_device_nand(&nand_pdata); -} -#else -static void ek_add_device_nand(void) {} -#endif - -#if defined(CONFIG_DRIVER_NET_MACB) -static struct macb_platform_data gmac_pdata = { - .phy_interface = PHY_INTERFACE_MODE_RGMII, - .phy_addr = 7, -}; - -static struct macb_platform_data macb_pdata = { - .phy_interface = PHY_INTERFACE_MODE_RMII, - .phy_addr = 0, -}; - -static void ek_add_device_eth(void) -{ - at91_add_device_eth(0, &gmac_pdata); - at91_add_device_eth(1, &macb_pdata); -} -#else -static void ek_add_device_eth(void) {} -#endif - -#if defined(CONFIG_MCI_ATMEL) -/* - * MCI (SD/MMC) - */ -static struct atmel_mci_platform_data mci0_data = { - .bus_width = 8, - .detect_pin = AT91_PIN_PE0, - .wp_pin = -EINVAL, -}; - -static void ek_add_device_mci(void) -{ - /* MMC0 */ - at91_add_device_mci(0, &mci0_data); -} -#else -static void ek_add_device_mci(void) {} -#endif - -#ifdef CONFIG_LED_GPIO -struct gpio_led leds[] = { - { - .gpio = AT91_PIN_PE23, - .active_low = 1, - .led = { - .name = "d2", - }, - }, { - .gpio = AT91_PIN_PE24, - .active_low = 1, - .led = { - .name = "d3", - }, - }, -}; - -static void ek_add_led(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(leds); i++) { - at91_set_gpio_output(leds[i].gpio, leds[i].active_low); - led_gpio_register(&leds[i]); - } - led_set_trigger(LED_TRIGGER_HEARTBEAT, &leds[0].led); -} -#else -static void ek_add_led(void) {} -#endif - -static int sama5d3_xplained_mem_init(void) -{ - at91_add_device_sdram(0); - - return 0; -} -mem_initcall(sama5d3_xplained_mem_init); - -static const struct devfs_partition sama5d3_xplained_nand0_partitions[] = { - { - .offset = 0x00000, - .size = SZ_256K, - .flags = DEVFS_PARTITION_FIXED, - .name = "at91bootstrap_raw", - .bbname = "at91bootstrap", - }, { - .offset = DEVFS_PARTITION_APPEND, /* 256 KiB */ - .size = SZ_256K + SZ_128K, - .flags = DEVFS_PARTITION_FIXED, - .name = "self_raw", - .bbname = "self0", - }, - /* hole of 128 KiB */ - { - .offset = SZ_512K + SZ_256K, - .size = SZ_256K, - .flags = DEVFS_PARTITION_FIXED, - .name = "env_raw", - .bbname = "env0", - }, { - .offset = DEVFS_PARTITION_APPEND, /* 1 MiB */ - .size = SZ_256K, - .flags = DEVFS_PARTITION_FIXED, - .name = "env_raw1", - .bbname = "env1", - }, { - /* sentinel */ - } -}; - -static int sama5d3_xplained_devices_init(void) -{ - ek_add_device_nand(); - ek_add_led(); - ek_add_device_eth(); - ek_add_device_mci(); - - devfs_create_partitions("nand0", sama5d3_xplained_nand0_partitions); - - if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC)) - defaultenv_append_directory(defaultenv_sama5d3_xplained); - - return 0; -} -device_initcall(sama5d3_xplained_devices_init); - -static int sama5d3_xplained_console_init(void) -{ - barebox_set_model("Atmel sama5d3_xplained"); - barebox_set_hostname("sama5d3_xplained"); - - at91_register_uart(0, 0); - - return 0; -} -console_initcall(sama5d3_xplained_console_init); - -static int sama5d3_xplained_main_clock(void) -{ - at91_set_main_clock(12000000); - - return 0; -} -pure_initcall(sama5d3_xplained_main_clock); |