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author | Sascha Hauer <s.hauer@pengutronix.de> | 2024-04-29 16:03:38 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-04-29 16:03:38 +0200 |
commit | 0b735908af80d2acf8ab3cb31862d7d18be68b6f (patch) | |
tree | 3748f7912a3e82672e8d61b5e5c2f5861b1f7177 /arch/arm/boards/sama5d3xek/init.c | |
parent | b433ccd09ef200a871b5b482e8750d50b810146f (diff) | |
parent | 8d0d0f9b67be43db12cd1b2e57108aac4cb1ba68 (diff) | |
download | barebox-next.tar.gz barebox-next.tar.xz |
Merge branch 'for-next/remove-arm-non-pbl' into nextnext
Diffstat (limited to 'arch/arm/boards/sama5d3xek/init.c')
-rw-r--r-- | arch/arm/boards/sama5d3xek/init.c | 475 |
1 files changed, 0 insertions, 475 deletions
diff --git a/arch/arm/boards/sama5d3xek/init.c b/arch/arm/boards/sama5d3xek/init.c deleted file mode 100644 index b75856198e..0000000000 --- a/arch/arm/boards/sama5d3xek/init.c +++ /dev/null @@ -1,475 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - -#include <common.h> -#include <net.h> -#include <init.h> -#include <environment.h> -#include <asm/armlinux.h> -#include <asm/mach-types.h> -#include <fs.h> -#include <fcntl.h> -#include <io.h> -#include <envfs.h> -#include <mach/at91/hardware.h> -#include <nand.h> -#include <linux/sizes.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/rawnand.h> -#include <mach/at91/board.h> -#include <mach/at91/at91sam9_smc.h> -#include <gpio.h> -#include <mach/at91/iomux.h> -#include <mach/at91/at91_pmc.h> -#include <mach/at91/at91_rstc.h> -#include <mach/at91/at91sam9x5_matrix.h> -#include <input/qt1070.h> -#include <readkey.h> -#include <poller.h> -#include <linux/w1-gpio.h> -#include <w1_mac_address.h> -#include <spi/spi.h> -#include <linux/clk.h> -#include <linux/phy.h> -#include <linux/micrel_phy.h> - -#include "hw_version.h" - -#ifdef CONFIG_W1_MASTER_GPIO -struct w1_gpio_platform_data w1_pdata = { - .pin = AT91_PIN_PE25, - .ext_pullup_enable_pin = -EINVAL, - .is_open_drain = 0, -}; -#endif - -#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 cm_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) - cm_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - cm_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sama5_smc_configure(0, 3, &cm_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 = -1, -}; - -static struct macb_platform_data macb_pdata = { - .phy_interface = PHY_INTERFACE_MODE_RMII, - .phy_addr = -1, -}; - -static bool used_23 = false; -static bool used_43 = false; - -static int ek_register_mac_address_23(int id) -{ - if (used_23) - return -EBUSY; - - used_23 = true; - - return w1_local_mac_address_register(id, "tml", "w1-23-0"); -} - -static int ek_register_mac_address_43(int id) -{ - if (used_43) - return -EBUSY; - - used_43 = true; - - return w1_local_mac_address_register(id, "tml", "w1-43-0"); -} - -static int ksz9021rn_phy_fixup(struct phy_device *phy) -{ - int value; - -#define GMII_RCCPSR 260 -#define GMII_RRDPSR 261 -#define GMII_ERCR 11 -#define GMII_ERDWR 12 - - /* Set delay values */ - value = GMII_RCCPSR | 0x8000; - phy_write(phy, GMII_ERCR, value); - value = 0xF2F4; - phy_write(phy, GMII_ERDWR, value); - value = GMII_RRDPSR | 0x8000; - phy_write(phy, GMII_ERCR, value); - value = 0x2222; - phy_write(phy, GMII_ERDWR, value); - - return 0; -} - -static void ek_add_device_eth(void) -{ - if (w1_local_mac_address_register(0, "tml", "w1-2d-0")) - if (ek_register_mac_address_23(0)) - ek_register_mac_address_43(0); - - if (ek_register_mac_address_23(1)) - ek_register_mac_address_43(1); - - phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, - ksz9021rn_phy_fixup); - - 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_DRIVER_VIDEO_ATMEL_HLCD) -/* - * LCD Controller - */ -static struct fb_videomode at91_tft_vga_modes[] = { - { - .name = "LG", - .refresh = 60, - .xres = 800, .yres = 480, - .pixclock = KHZ2PICOS(33260), - - .left_margin = 88, .right_margin = 168, - .upper_margin = 8, .lower_margin = 37, - .hsync_len = 128, .vsync_len = 2, - - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -/* Default output mode is TFT 24 bit */ -#define BPP_OUT_DEFAULT_LCDCFG5 (LCDC_LCDCFG5_MODE_OUTPUT_24BPP) - -/* Driver datas */ -static struct atmel_lcdfb_platform_data ek_lcdc_data = { - .lcdcon_is_backlight = true, - .default_bpp = 16, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = BPP_OUT_DEFAULT_LCDCFG5, - .guard_time = 9, - .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, - .mode_list = at91_tft_vga_modes, - .num_modes = ARRAY_SIZE(at91_tft_vga_modes), -}; - -static void ek_add_device_lcdc(void) -{ - at91_add_device_lcdc(&ek_lcdc_data); -} - -#else -static void ek_add_device_lcdc(void) {} -#endif - -#if defined(CONFIG_MCI_ATMEL) -/* - * MCI (SD/MMC) - */ -static struct atmel_mci_platform_data mci0_data = { - .bus_width = 4, - .detect_pin = AT91_PIN_PD17, - .wp_pin = -EINVAL, -}; - -static struct atmel_mci_platform_data mci1_data = { - .bus_width = 4, - .detect_pin = AT91_PIN_PD18, - .wp_pin = -EINVAL, -}; - -static void ek_add_device_mci(void) -{ - /* MMC0 */ - at91_add_device_mci(0, &mci0_data); - /* MMC1 */ - at91_add_device_mci(1, &mci1_data); -} -#else -static void ek_add_device_mci(void) {} -#endif - -#if defined(CONFIG_I2C_GPIO) -struct qt1070_platform_data qt1070_pdata = { - .irq_pin = AT91_PIN_PE31, -}; - -static struct i2c_board_info i2c_devices[] = { - { - .platform_data = &qt1070_pdata, - I2C_BOARD_INFO("qt1070", 0x1b), - }, -}; - -static void ek_add_device_i2c(void) -{ - at91_set_gpio_input(qt1070_pdata.irq_pin, 0); - at91_set_deglitch(qt1070_pdata.irq_pin, 1); - at91_add_device_i2c(1, i2c_devices, ARRAY_SIZE(i2c_devices)); - at91_add_device_i2c(0, NULL, 0); -} -#else -static void ek_add_device_i2c(void) {} -#endif - -#if defined(CONFIG_DRIVER_SPI_ATMEL) -static const struct spi_board_info ek_spi_devices[] = { - { - .name = "m25p80", - .chip_select = 0, - .max_speed_hz = 30 * 1000 * 1000, - .bus_num = 0, - } -}; - -static unsigned spi0_standard_cs[] = { AT91_PIN_PD13 }; -static struct at91_spi_platform_data spi_pdata = { - .chipselect = spi0_standard_cs, - .num_chipselect = ARRAY_SIZE(spi0_standard_cs), -}; - -static void ek_add_device_spi(void) -{ - spi_register_board_info(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - at91_add_device_spi(0, &spi_pdata); -} -#else -static void ek_add_device_spi(void) {} -#endif - -#ifdef CONFIG_LED_GPIO -struct gpio_led leds[] = { - { - .gpio = AT91_PIN_PE24, - .active_low = 1, - .led = { - .name = "d1", - }, - }, { -#ifndef CONFIG_W1_MASTER_GPIO - .gpio = AT91_PIN_PE25, - .active_low = 1, - .led = { - .name = "d2", - }, -#endif - }, -}; - -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 at91sama5d3xek_mem_init(void) -{ - at91_add_device_sdram(0); - - return 0; -} -mem_initcall(at91sama5d3xek_mem_init); - -#ifdef CONFIG_W1_MASTER_GPIO -static void ek_add_device_w1(void) -{ - at91_set_gpio_input(w1_pdata.pin, 0); - at91_set_multi_drive(w1_pdata.pin, 1); - add_generic_device_res("w1-gpio", DEVICE_ID_SINGLE, NULL, 0, &w1_pdata); - - at91sama5d3xek_devices_detect_hw(); -} -#else -static void ek_add_device_w1(void) {} -#endif - -#ifdef CONFIG_POLLER -/* - * The SiI9022A (HDMI) and QT1070 share the same irq - * but if the SiI9022A is not reset the irq is pull down - * So do it. As the SiI9022A need 1s to reset (500ms up then 500ms down then up) - * do it poller to do not slow down the boot - */ -static int hdmi_reset_pin = AT91_PIN_PC31; -static uint64_t hdmi_reset_start; -struct poller_struct hdmi_poller; - -static void hdmi_on_poller(struct poller_struct *poller) -{ - if (!is_timeout_non_interruptible(hdmi_reset_start, 500 * MSECOND)) - return; - - gpio_set_value(hdmi_reset_pin, 1); - - poller_unregister(poller); - ek_add_device_i2c(); -} - -static void hdmi_off_poller(struct poller_struct *poller) -{ - if (!is_timeout_non_interruptible(hdmi_reset_start, 500 * MSECOND)) - return; - - gpio_set_value(hdmi_reset_pin, 0); - - hdmi_reset_start = get_time_ns(); - poller->func = hdmi_on_poller; -} - -static void ek_add_device_hdmi(void) -{ - at91_set_gpio_output(hdmi_reset_pin, 1); - hdmi_reset_start = get_time_ns(); - hdmi_poller.func = hdmi_off_poller; - - poller_register(&hdmi_poller, "hdmi-reset"); -} -#else -static void ek_add_device_hdmi(void) -{ - ek_add_device_i2c(); -} -#endif - -static const struct devfs_partition at91sama5d3xek_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 at91sama5d3xek_devices_init(void) -{ - ek_add_device_w1(); - ek_add_device_hdmi(); - ek_add_device_nand(); - ek_add_led(); - ek_add_device_eth(); - ek_add_device_spi(); - ek_add_device_mci(); - ek_add_device_lcdc(); - - devfs_create_partitions("nand0", at91sama5d3xek_nand0_partitions); - - if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC)) - defaultenv_append_directory(defaultenv_sama5d3xek); - - return 0; -} -device_initcall(at91sama5d3xek_devices_init); - -static int at91sama5d3xek_console_init(void) -{ - barebox_set_model("Atmel sama5d3x-ek"); - barebox_set_hostname("sama5d3x-ek"); - - at91_register_uart(0, 0); - at91_register_uart(2, 0); - return 0; -} -console_initcall(at91sama5d3xek_console_init); - -static int at91sama5d3xek_main_clock(void) -{ - at91_set_main_clock(12000000); - return 0; -} -pure_initcall(at91sama5d3xek_main_clock); |