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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-10-14 10:46:36 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-10-14 10:46:36 +0200 |
commit | 13a3972585af60ec367d209cedbd3601e0c77467 (patch) | |
tree | 4b3312669b3e501f6bc10b39d8c7bbf516f07aac /board/esd/otc570/otc570.c | |
parent | 208bd51396fb606dbdcf45b064e6b372d7dd3e81 (diff) | |
parent | 297faccca2235e359012118495b9b73451d54bb9 (diff) | |
download | u-boot-imx-13a3972585af60ec367d209cedbd3601e0c77467.zip u-boot-imx-13a3972585af60ec367d209cedbd3601e0c77467.tar.gz u-boot-imx-13a3972585af60ec367d209cedbd3601e0c77467.tar.bz2 |
Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'board/esd/otc570/otc570.c')
-rw-r--r-- | board/esd/otc570/otc570.c | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/board/esd/otc570/otc570.c b/board/esd/otc570/otc570.c deleted file mode 100644 index 4751d0a..0000000 --- a/board/esd/otc570/otc570.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * (C) Copyright 2010-2011 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <asm/arch/at91sam9_smc.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_rstc.h> -#include <asm/arch/at91_matrix.h> -#include <asm/arch/at91_pio.h> -#include <asm/arch/clk.h> -#include <netdev.h> -#ifdef CONFIG_LCD -# include <atmel_lcdc.h> -# include <lcd.h> -# ifdef CONFIG_LCD_INFO -# include <nand.h> -# include <version.h> -# endif -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Miscelaneous platform dependent initialisations - */ - -static int hw_rev = -1; /* hardware revision */ - -int get_hw_rev(void) -{ - if (hw_rev >= 0) - return hw_rev; - - hw_rev = at91_get_pio_value(AT91_PIO_PORTB, 19); - hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 20) << 1; - hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 21) << 2; - hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 22) << 3; - - if (hw_rev == 15) - hw_rev = 0; - - return hw_rev; -} - -#ifdef CONFIG_CMD_NAND -static void otc570_nand_hw_init(void) -{ - unsigned long csa; - at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0; - at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX; - - /* Enable CS3 */ - csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A; - writel(csa, &matrix->csa[0]); - - /* Configure SMC CS3 for NAND/SmartMedia */ - writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) | - AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(2), - &smc->cs[3].setup); - - writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | - AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), - &smc->cs[3].pulse); - - writel(AT91_SMC_CYCLE_NWE(6) | AT91_SMC_CYCLE_NRD(6), - &smc->cs[3].cycle); - writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | - AT91_SMC_MODE_EXNW_DISABLE | - AT91_SMC_MODE_DBW_8 | - AT91_SMC_MODE_TDF_CYCLE(12), - &smc->cs[3].mode); - - /* Configure RDY/BSY */ - gpio_direction_input(CONFIG_SYS_NAND_READY_PIN); - - /* Enable NandFlash */ - gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); -} -#endif /* CONFIG_CMD_NAND */ - -#ifdef CONFIG_MACB -static void otc570_macb_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - /* Enable clock */ - writel(1 << ATMEL_ID_EMAC, &pmc->pcer); - at91_macb_hw_init(); -} -#endif - -/* - * Static memory controller initialization to enable Beckhoff ET1100 EtherCAT - * controller debugging - * The ET1100 is located at physical address 0x70000000 - * Its process memory is located at physical address 0x70001000 - */ -static void otc570_ethercat_hw_init(void) -{ - at91_smc_t *smc1 = (at91_smc_t *) ATMEL_BASE_SMC1; - - /* Configure SMC EBI1_CS0 for EtherCAT */ - writel(AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) | - AT91_SMC_SETUP_NRD(0) | AT91_SMC_SETUP_NCS_RD(0), - &smc1->cs[0].setup); - writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(9) | - AT91_SMC_PULSE_NRD(5) | AT91_SMC_PULSE_NCS_RD(9), - &smc1->cs[0].pulse); - writel(AT91_SMC_CYCLE_NWE(10) | AT91_SMC_CYCLE_NRD(6), - &smc1->cs[0].cycle); - /* - * Configure behavior at external wait signal, byte-select mode, 16 bit - * data bus width, none data float wait states and TDF optimization - */ - writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_EXNW_READY | - AT91_SMC_MODE_DBW_16 | AT91_SMC_MODE_TDF_CYCLE(0) | - AT91_SMC_MODE_TDF, &smc1->cs[0].mode); - - /* Configure RDY/BSY */ - at91_set_b_periph(AT91_PIO_PORTE, 20, 0); /* EBI1_NWAIT */ -} - -#ifdef CONFIG_LCD -/* Number of columns and rows, pixel clock in Hz and hsync/vsync polarity */ -vidinfo_t panel_info = { - .vl_col = 640, - .vl_row = 480, - .vl_clk = 25175000, - .vl_sync = ATMEL_LCDC_INVLINE_INVERTED | - ATMEL_LCDC_INVFRAME_INVERTED, - - .vl_bpix = LCD_BPP,/* Bits per pixel, 0 = 1bit, 3 = 8bit */ - .vl_tft = 1, /* 0 = passive, 1 = TFT */ - .vl_vsync_len = 1, /* Length of vertical sync in NOL */ - .vl_upper_margin = 35, /* Idle lines at the frame start */ - .vl_lower_margin = 5, /* Idle lines at the end of the frame */ - .vl_hsync_len = 5, /* Width of the LCDHSYNC pulse */ - .vl_left_margin = 112, /* Idle cycles at the line beginning */ - .vl_right_margin = 1, /* Idle cycles at the end of the line */ - - .mmio = ATMEL_BASE_LCDC, -}; - -void lcd_enable(void) -{ - at91_set_pio_value(AT91_PIO_PORTA, 30, 0); /* power up */ -} - -void lcd_disable(void) -{ - at91_set_pio_value(AT91_PIO_PORTA, 30, 1); /* power down */ -} - -static void otc570_lcd_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDVSYNC */ - at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */ - at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */ - at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */ - at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */ - at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */ - at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */ - at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */ - at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */ - at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */ - at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */ - at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */ - at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */ - at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */ - at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */ - at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */ - at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */ - at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */ - at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */ - at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */ - at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */ - at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */ - at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */ - at91_set_pio_output(AT91_PIO_PORTA, 30, 1); /* PCI */ - - writel(1 << ATMEL_ID_LCDC, &pmc->pcer); -} - -#ifdef CONFIG_LCD_INFO -void lcd_show_board_info(void) -{ - ulong dram_size, nand_size; - int i; - char temp[32]; - - dram_size = 0; - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) - dram_size += gd->bd->bi_dram[i].size; - nand_size = 0; - for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) - nand_size += nand_info[i].size; - - lcd_printf("\n%s\n", U_BOOT_VERSION); - lcd_printf("CPU at %s MHz\n", strmhz(temp, get_cpu_clk_rate())); - lcd_printf(" %ld MB SDRAM, %ld MB NAND\n", - dram_size >> 20, - nand_size >> 20 ); - lcd_printf(" Board : esd ARM9 HMI Panel - OTC570\n"); - lcd_printf(" Hardware-revision: 1.%d\n", get_hw_rev()); - lcd_printf(" Mach-type : %lu\n", gd->bd->bi_arch_number); -} -#endif /* CONFIG_LCD_INFO */ -#endif /* CONFIG_LCD */ - -int dram_init(void) -{ - gd->ram_size = get_ram_size( - (void *)CONFIG_SYS_SDRAM_BASE, - CONFIG_SYS_SDRAM_SIZE); - return 0; -} - -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_MACB - rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00); -#endif - return rc; -} - -int checkboard(void) -{ - char str[32]; - - puts("Board : esd ARM9 HMI Panel - OTC570"); - if (getenv_f("serial#", str, sizeof(str)) > 0) { - puts(", serial# "); - puts(str); - } - printf("\n"); - printf("Hardware-revision: 1.%d\n", get_hw_rev()); - printf("Mach-type : %lu\n", gd->bd->bi_arch_number); - return 0; -} - -#ifdef CONFIG_SERIAL_TAG -void get_board_serial(struct tag_serialnr *serialnr) -{ - char *str; - - char *serial = getenv("serial#"); - if (serial) { - str = strchr(serial, '_'); - if (str && (strlen(str) >= 4)) { - serialnr->high = (*(str + 1) << 8) | *(str + 2); - serialnr->low = simple_strtoul(str + 3, NULL, 16); - } - } else { - serialnr->high = 0; - serialnr->low = 0; - } -} -#endif - -#ifdef CONFIG_REVISION_TAG -u32 get_board_rev(void) -{ - return hw_rev | 0x100; -} -#endif - -#ifdef CONFIG_MISC_INIT_R -int misc_init_r(void) -{ - char str[64]; - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_pio_output(AT91_PIO_PORTA, 29, 1); - at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); - /* Set USART_MODE = 1 (RS485) */ - writel(1, 0xFFF8C004); - - printf("USART0: "); - - if (getenv_f("usart0", str, sizeof(str)) == -1) { - printf("No entry - assuming 1-wire\n"); - /* CTS pin, works as mode select pin (0 = 1-wire; 1 = RS485) */ - at91_set_pio_output(AT91_PIO_PORTA, 29, 0); - } else { - if (strcmp(str, "1-wire") == 0) { - printf("%s\n", str); - at91_set_pio_output(AT91_PIO_PORTA, 29, 0); - } else if (strcmp(str, "rs485") == 0) { - printf("%s\n", str); - at91_set_pio_output(AT91_PIO_PORTA, 29, 1); - } else { - printf("Wrong entry - assuming 1-wire "); - printf("(valid values are '1-wire' or 'rs485')\n"); - at91_set_pio_output(AT91_PIO_PORTA, 29, 0); - } - } -#ifdef CONFIG_LCD - printf("Display memory address: 0x%08lX\n", gd->fb_base); -#endif - - return 0; -} -#endif /* CONFIG_MISC_INIT_R */ - -int board_early_init_f(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - /* enable all clocks */ - writel((1 << ATMEL_ID_PIOA) | - (1 << ATMEL_ID_PIOB) | - (1 << ATMEL_ID_PIOCDE) | - (1 << ATMEL_ID_TWI) | - (1 << ATMEL_ID_SPI0) | -#ifdef CONFIG_LCD - (1 << ATMEL_ID_LCDC) | -#endif - (1 << ATMEL_ID_UHP), - &pmc->pcer); - - at91_seriald_hw_init(); - - /* arch number of OTC570-Board */ - gd->bd->bi_arch_number = MACH_TYPE_OTC570; - - return 0; -} - -int board_init(void) -{ - /* initialize ET1100 Controller */ - otc570_ethercat_hw_init(); - - /* adress of boot parameters */ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - -#ifdef CONFIG_CMD_NAND - otc570_nand_hw_init(); -#endif -#ifdef CONFIG_HAS_DATAFLASH - at91_spi0_hw_init(1 << 0); -#endif -#ifdef CONFIG_MACB - otc570_macb_hw_init(); -#endif -#ifdef CONFIG_AT91_CAN - at91_can_hw_init(); -#endif -#ifdef CONFIG_USB_OHCI_NEW - at91_uhp_hw_init(); -#endif -#ifdef CONFIG_LCD - otc570_lcd_hw_init(); -#endif - return 0; -} |