diff options
Diffstat (limited to 'board/BuR/tseries/board.c')
| -rw-r--r-- | board/BuR/tseries/board.c | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/board/BuR/tseries/board.c b/board/BuR/tseries/board.c index c0178e75cf..9402aa4205 100644 --- a/board/BuR/tseries/board.c +++ b/board/BuR/tseries/board.c @@ -27,15 +27,15 @@ #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 ETHLED_ORANGE (96+16) /* GPIO3_16 */ #define REPSWITCH (0+20) /* GPIO0_20 */ - #if defined(CONFIG_SPL_BUILD) /* TODO: check ram-timing ! */ static const struct ddr_data ddr3_data = { @@ -82,7 +82,6 @@ static const struct ctrl_ioregs ddr3_ioregs = { int spl_start_uboot(void) { if (0 == gpio_get_value(REPSWITCH)) { - blink(5, 125, ETHLED_ORANGE); mdelay(1000); printf("SPL: entering u-boot instead kernel image.\n"); return 1; @@ -96,7 +95,35 @@ static const struct dpll_params dpll_ddr3 = { 400, OSC-1, 1, -1, -1, -1, -1}; void am33xx_spl_board_init(void) { - pmicsetup(1000); + 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 */ + + pmicsetup(0); } const struct dpll_params *get_dpll_ddr_params(void) @@ -116,6 +143,9 @@ void sdram_init(void) /* 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(); @@ -126,24 +156,12 @@ int board_init(void) #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { - gpio_direction_output(ETHLED_ORANGE, 0); - if (0 == gpio_get_value(REPSWITCH)) { - printf("\n\n\n" - "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n" - "!!!!!!! recovery switch activated !!!!!!!\n" - "!!!!!!! running usbupdate !!!!!!!\n" - "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n\n\n"); - setenv("bootcmd", "sleep 2; run netupdate;"); + lcd_position_cursor(1, 8); + lcd_puts( + "switching to network-console ... "); + setenv("bootcmd", "run netconsole"); } - - printf("turning on display power+backlight ... "); - tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_WLEDCTRL1, - 0x09, TPS65217_MASK_ALL_BITS); /* 200 Hz, ON */ - tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_WLEDCTRL2, - 0x62, TPS65217_MASK_ALL_BITS); /* 100% */ - printf("ok.\n"); - return 0; } #endif /* CONFIG_BOARD_LATE_INIT */ |