--- /dev/null
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at)
+ * Copyright (C) 2009 Jean-Christopher PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/sizes.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/clk.h>
+#include <asm/arch/gpio.h>
+
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#include <dataflash.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000)
+#include <net.h>
+#endif
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void pm9261_nand_hw_init(void)
+{
+ unsigned long csa;
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable CS3 */
+ csa = readl(&matrix->csa) | AT91_MATRIX_CSA_EBI_CS3A;
+ writel(csa, &matrix->csa);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+ &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(5) | AT91_SMC_CYCLE_NRD(5),
+ &smc->cs[3].cycle);
+
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+ AT91_SMC_MODE_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+ AT91_SMC_MODE_DBW_8 |
+#endif
+ AT91_SMC_MODE_TDF_CYCLE(2),
+ &smc->cs[3].mode);
+
+ writel(1 << ATMEL_ID_PIOA |
+ 1 << ATMEL_ID_PIOC,
+ &pmc->pcer);
+
+ /* Configure RDY/BSY */
+ gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
+
+ /* Enable NandFlash */
+ gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* NANDOE */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* NANDWE */
+}
+#endif
+
+
+#ifdef CONFIG_DRIVER_DM9000
+static void pm9261_dm9000_hw_init(void)
+{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Configure SMC CS2 for DM9000 */
+ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[2].setup);
+
+ writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(8) |
+ AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(8),
+ &smc->cs[2].pulse);
+
+ writel(AT91_SMC_CYCLE_NWE(16) | AT91_SMC_CYCLE_NRD(16),
+ &smc->cs[2].cycle);
+
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_BAT | AT91_SMC_MODE_DBW_16 |
+ AT91_SMC_MODE_TDF_CYCLE(1),
+ &smc->cs[2].mode);
+
+ /* Configure Interrupt pin as input, no pull-up */
+ writel(1 << ATMEL_ID_PIOA, &pmc->pcer);
+ at91_set_pio_input(AT91_PIO_PORTA, 24, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ vl_col: 240,
+ vl_row: 320,
+ vl_clk: 4965000,
+ vl_sync: ATMEL_LCDC_INVLINE_INVERTED |
+ ATMEL_LCDC_INVFRAME_INVERTED,
+ vl_bpix: 3,
+ vl_tft: 1,
+ vl_hsync_len: 5,
+ vl_left_margin: 1,
+ vl_right_margin:33,
+ vl_vsync_len: 1,
+ vl_upper_margin:1,
+ vl_lower_margin:0,
+ mmio: ATMEL_BASE_LCDC,
+};
+
+void lcd_enable(void)
+{
+ at91_set_pio_value(AT91_PIO_PORTA, 22, 0); /* power up */
+}
+
+void lcd_disable(void)
+{
+ at91_set_pio_value(AT91_PIO_PORTA, 22, 1); /* power down */
+}
+
+static void pm9261_lcd_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* LCDDOTCK */
+ at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* LCDDEN */
+ at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* LCDCC */
+ at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTB, 10, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* LCDD7 */
+ at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* LCDD12 */
+ at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTB, 19, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTB, 20, 0); /* LCDD15 */
+ at91_set_b_periph(AT91_PIO_PORTB, 23, 0); /* LCDD18 */
+ at91_set_b_periph(AT91_PIO_PORTB, 24, 0); /* LCDD19 */
+ at91_set_b_periph(AT91_PIO_PORTB, 25, 0); /* LCDD20 */
+ at91_set_b_periph(AT91_PIO_PORTB, 26, 0); /* LCDD21 */
+ at91_set_b_periph(AT91_PIO_PORTB, 27, 0); /* LCDD22 */
+ at91_set_b_periph(AT91_PIO_PORTB, 28, 0); /* LCDD23 */
+
+ writel(1 << 17, &pmc->scer); /* LCD controller Clock, AT91SAM9261 only */
+
+ gd->fb_base = ATMEL_BASE_SRAM;
+}
+
+#ifdef CONFIG_LCD_INFO
+#include <nand.h>
+#include <version.h>
+
+extern flash_info_t flash_info[];
+
+void lcd_show_board_info(void)
+{
+ ulong dram_size, nand_size, flash_size, dataflash_size;
+ int i;
+ char temp[32];
+
+ lcd_printf ("%s\n", U_BOOT_VERSION);
+ lcd_printf ("(C) 2009 Ronetix GmbH\n");
+ lcd_printf ("support@ronetix.at\n");
+ lcd_printf ("%s CPU at %s MHz",
+ CONFIG_SYS_AT91_CPU_NAME,
+ strmhz(temp, get_cpu_clk_rate()));
+
+ 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;
+
+ flash_size = 0;
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++)
+ flash_size += flash_info[i].size;
+
+ dataflash_size = 0;
+ for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++)
+ dataflash_size += (unsigned int) dataflash_info[i].Device.pages_number *
+ dataflash_info[i].Device.pages_size;
+
+ lcd_printf ("%ld MB SDRAM, %ld MB NAND\n%ld MB NOR Flash\n"
+ "%ld MB DataFlash\n",
+ dram_size >> 20,
+ nand_size >> 20,
+ flash_size >> 20,
+ dataflash_size >> 20);
+}
+#endif /* CONFIG_LCD_INFO */
+
+#endif /* CONFIG_LCD */
+
+int board_early_init_f(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable clocks for some PIOs */
+ writel(1 << ATMEL_ID_PIOA |
+ 1 << ATMEL_ID_PIOC,
+ &pmc->pcer);
+
+ at91_seriald_hw_init();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* arch number of PM9261-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_PM9261;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+ pm9261_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+ at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_DRIVER_DM9000
+ pm9261_dm9000_hw_init();
+#endif
+#ifdef CONFIG_LCD
+ pm9261_lcd_hw_init();
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+ return dm9000_initialize(bis);
+}
+#endif
+
+int dram_init(void)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM,
+ PHYS_SDRAM_SIZE);
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_DRIVER_DM9000
+ /*
+ * Initialize ethernet HW addr prior to starting Linux,
+ * needed for nfsroot
+ */
+ eth_init(gd->bd);
+#endif
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard (void)
+{
+ char buf[32];
+
+ printf ("Board : Ronetix PM9261\n");
+ printf ("Crystal frequency: %8s MHz\n",
+ strmhz(buf, get_main_clk_rate()));
+ printf ("CPU clock : %8s MHz\n",
+ strmhz(buf, get_cpu_clk_rate()));
+ printf ("Master clock : %8s MHz\n",
+ strmhz(buf, get_mck_clk_rate()));
+
+ return 0;
+}
+#endif
Code Review / kvmfornfv.git / blobdiff