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author | Hannes Schmelzer <oe5hpm@oevsv.at> | 2016-06-22 12:36:13 +0200 |
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committer | Tom Rini <trini@konsulko.com> | 2016-06-24 17:24:39 -0400 |
commit | 2290fe06421720d1c54523a9acf1052181bc6e87 (patch) | |
tree | 575076886d12071515f42e474a1360c7efdc1fe5 /board/BuR/tseries/board.c | |
parent | 8ada4e0ee652d2108c640a4daaf63865ad8dedb1 (diff) | |
download | u-boot-imx-2290fe06421720d1c54523a9acf1052181bc6e87.zip u-boot-imx-2290fe06421720d1c54523a9acf1052181bc6e87.tar.gz u-boot-imx-2290fe06421720d1c54523a9acf1052181bc6e87.tar.bz2 |
board/BuR: rename tseries board to brppt1
Rename B&R tseries board to brppt1
Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/BuR/tseries/board.c')
-rw-r--r-- | board/BuR/tseries/board.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/board/BuR/tseries/board.c b/board/BuR/tseries/board.c deleted file mode 100644 index bc119e6..0000000 --- a/board/BuR/tseries/board.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * board.c - * - * Board functions for B&R LEIT Board - * - * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> - * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com - * - * SPDX-License-Identifier: GPL-2.0+ - * - */ - -#include <common.h> -#include <errno.h> -#include <spl.h> -#include <asm/arch/cpu.h> -#include <asm/arch/hardware.h> -#include <asm/arch/omap.h> -#include <asm/arch/ddr_defs.h> -#include <asm/arch/clock.h> -#include <asm/arch/gpio.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/mem.h> -#include <asm/io.h> -#include <asm/emif.h> -#include <asm/gpio.h> -#include <i2c.h> -#include <power/tps65217.h> -#include "../common/bur_common.h" -#include <lcd.h> -#include <watchdog.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* --------------------------------------------------------------------------*/ -/* -- defines for GPIO -- */ -#define REPSWITCH (0+20) /* GPIO0_20 */ - -#if defined(CONFIG_SPL_BUILD) -/* TODO: check ram-timing ! */ -static const struct ddr_data ddr3_data = { - .datardsratio0 = MT41K256M16HA125E_RD_DQS, - .datawdsratio0 = MT41K256M16HA125E_WR_DQS, - .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE, - .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA, -}; - -static const struct cmd_control ddr3_cmd_ctrl_data = { - .cmd0csratio = MT41K256M16HA125E_RATIO, - .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT, - - .cmd1csratio = MT41K256M16HA125E_RATIO, - .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT, - - .cmd2csratio = MT41K256M16HA125E_RATIO, - .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT, -}; - -static struct emif_regs ddr3_emif_reg_data = { - .sdram_config = MT41K256M16HA125E_EMIF_SDCFG, - .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF, - .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1, - .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2, - .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3, - .zq_config = MT41K256M16HA125E_ZQ_CFG, - .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY, -}; - -static const struct ctrl_ioregs ddr3_ioregs = { - .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, - .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, - .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, - .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, - .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, -}; - -#ifdef CONFIG_SPL_OS_BOOT -/* - * called from spl_nand.c - * return 0 for loading linux, return 1 for loading u-boot - */ -int spl_start_uboot(void) -{ - if (0 == gpio_get_value(REPSWITCH)) { - mdelay(1000); - printf("SPL: entering u-boot instead kernel image.\n"); - return 1; - } - return 0; -} -#endif /* CONFIG_SPL_OS_BOOT */ - -#define OSC (V_OSCK/1000000) -static const struct dpll_params dpll_ddr3 = { 400, OSC-1, 1, -1, -1, -1, -1}; - -void am33xx_spl_board_init(void) -{ - struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER; - /*struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP;*/ - struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL; - - /* - * in TRM they write a reset value of 1 (=CLK_M_OSC) for the - * CLKSEL_TIMER6_CLK Register, in fact reset value is 0, so we need set - * the source of timer6 clk to CLK_M_OSC - */ - writel(0x01, &cmdpll->clktimer6clk); - - /* enable additional clocks of modules which are accessed later */ - u32 *const clk_domains[] = { - &cmper->lcdcclkstctrl, - 0 - }; - - u32 *const clk_modules_tsspecific[] = { - &cmper->lcdclkctrl, - &cmper->timer5clkctrl, - &cmper->timer6clkctrl, - 0 - }; - do_enable_clocks(clk_domains, clk_modules_tsspecific, 1); - - /* setup LCD-Pixel Clock */ - writel(0x2, &cmdpll->clklcdcpixelclk); /* clock comes from perPLL M2 */ - - /* setup I2C */ - enable_i2c_pin_mux(); - i2c_set_bus_num(0); - i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); - pmicsetup(0); - - gpio_direction_output(64+29, 1); /* switch NAND_RnB to GPMC_WAIT1 */ - gpio_direction_output(64+28, 1); /* switch MII2_CRS to GPMC_WAIT0 */ -} - -const struct dpll_params *get_dpll_ddr_params(void) -{ - return &dpll_ddr3; -} - -void sdram_init(void) -{ - config_ddr(400, &ddr3_ioregs, - &ddr3_data, - &ddr3_cmd_ctrl_data, - &ddr3_emif_reg_data, 0); -} -#endif /* CONFIG_SPL_BUILD */ - -/* Basic board specific setup. Pinmux has been handled already. */ -int board_init(void) -{ -#if defined(CONFIG_HW_WATCHDOG) - hw_watchdog_init(); -#endif - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; -#ifdef CONFIG_NAND - gpmc_init(); -#endif - return 0; -} - -#ifdef CONFIG_BOARD_LATE_INIT -int board_late_init(void) -{ - if (0 == gpio_get_value(REPSWITCH)) { - lcd_position_cursor(1, 8); - lcd_puts( - "switching to network-console ... "); - setenv("bootcmd", "run netconsole"); - } - return 0; -} -#endif /* CONFIG_BOARD_LATE_INIT */ |