diff options
Diffstat (limited to 'board/BuR/common/common.c')
| -rw-r--r-- | board/BuR/common/common.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/board/BuR/common/common.c b/board/BuR/common/common.c index 78bf7d6228..3c78020bf9 100644 --- a/board/BuR/common/common.c +++ b/board/BuR/common/common.c @@ -14,7 +14,6 @@ #include <env.h> #include <fdtdec.h> #include <i2c.h> -#include <lcd.h> #include <asm/global_data.h> #include <linux/delay.h> #include "bur_common.h" @@ -22,230 +21,6 @@ DECLARE_GLOBAL_DATA_PTR; /* --------------------------------------------------------------------------*/ -#if defined(CONFIG_LCD) && defined(CONFIG_AM335X_LCD) && \ - !defined(CONFIG_DM_VIDEO) && !defined(CONFIG_SPL_BUILD) -#include <asm/arch/hardware.h> -#include <asm/arch/cpu.h> -#include <asm/gpio.h> -#include <power/tps65217.h> -#include "../../../drivers/video/ti/am335x-fb.h" - -void lcdbacklight(int on) -{ - unsigned int driver = env_get_ulong("ds1_bright_drv", 16, 0UL); - unsigned int bright = env_get_ulong("ds1_bright_def", 10, 50); - unsigned int pwmfrq = env_get_ulong("ds1_pwmfreq", 10, ~0UL); - unsigned int tmp; - struct gptimer *timerhw; - - if (on) - bright = bright != ~0UL ? bright : 50; - else - bright = 0; - - switch (driver) { - case 2: - timerhw = (struct gptimer *)DM_TIMER5_BASE; - break; - default: - timerhw = (struct gptimer *)DM_TIMER6_BASE; - } - - switch (driver) { - case 0: /* PMIC LED-Driver */ - /* brightness level */ - tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, - TPS65217_WLEDCTRL2, bright, 0xFF); - /* current sink */ - tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, - TPS65217_WLEDCTRL1, - bright != 0 ? 0x0A : 0x02, - 0xFF); - break; - case 1: - case 2: /* PWM using timer */ - if (pwmfrq != ~0UL) { - timerhw->tiocp_cfg = TCFG_RESET; - udelay(10); - while (timerhw->tiocp_cfg & TCFG_RESET) - ; - tmp = ~0UL-(V_OSCK/pwmfrq); /* bottom value */ - timerhw->tldr = tmp; - timerhw->tcrr = tmp; - tmp = tmp + ((V_OSCK/pwmfrq)/100) * bright; - timerhw->tmar = tmp; - timerhw->tclr = (TCLR_PT | (2 << TCLR_TRG_SHIFT) | - TCLR_CE | TCLR_AR | TCLR_ST); - } else { - puts("invalid pwmfrq in env/dtb! skip PWM-setup.\n"); - } - break; - default: - puts("no suitable backlightdriver in env/dtb!\n"); - break; - } -} - -int load_lcdtiming(struct am335x_lcdpanel *panel) -{ - struct am335x_lcdpanel pnltmp; - - pnltmp.hactive = env_get_ulong("ds1_hactive", 10, ~0UL); - pnltmp.vactive = env_get_ulong("ds1_vactive", 10, ~0UL); - pnltmp.bpp = env_get_ulong("ds1_bpp", 10, ~0UL); - pnltmp.hfp = env_get_ulong("ds1_hfp", 10, ~0UL); - pnltmp.hbp = env_get_ulong("ds1_hbp", 10, ~0UL); - pnltmp.hsw = env_get_ulong("ds1_hsw", 10, ~0UL); - pnltmp.vfp = env_get_ulong("ds1_vfp", 10, ~0UL); - pnltmp.vbp = env_get_ulong("ds1_vbp", 10, ~0UL); - pnltmp.vsw = env_get_ulong("ds1_vsw", 10, ~0UL); - pnltmp.pxl_clk = env_get_ulong("ds1_pxlclk", 10, ~0UL); - pnltmp.pol = env_get_ulong("ds1_pol", 16, ~0UL); - pnltmp.pup_delay = env_get_ulong("ds1_pupdelay", 10, ~0UL); - pnltmp.pon_delay = env_get_ulong("ds1_tondelay", 10, ~0UL); - panel_info.vl_rot = env_get_ulong("ds1_rotation", 10, 0); - - if ( - ~0UL == (pnltmp.hactive) || - ~0UL == (pnltmp.vactive) || - ~0UL == (pnltmp.bpp) || - ~0UL == (pnltmp.hfp) || - ~0UL == (pnltmp.hbp) || - ~0UL == (pnltmp.hsw) || - ~0UL == (pnltmp.vfp) || - ~0UL == (pnltmp.vbp) || - ~0UL == (pnltmp.vsw) || - ~0UL == (pnltmp.pxl_clk) || - ~0UL == (pnltmp.pol) || - ~0UL == (pnltmp.pup_delay) || - ~0UL == (pnltmp.pon_delay) - ) { - puts("lcd-settings in env/dtb incomplete!\n"); - printf("display-timings:\n" - "================\n" - "hactive: %d\n" - "vactive: %d\n" - "bpp : %d\n" - "hfp : %d\n" - "hbp : %d\n" - "hsw : %d\n" - "vfp : %d\n" - "vbp : %d\n" - "vsw : %d\n" - "pxlclk : %d\n" - "pol : 0x%08x\n" - "pondly : %d\n", - pnltmp.hactive, pnltmp.vactive, pnltmp.bpp, - pnltmp.hfp, pnltmp.hbp, pnltmp.hsw, - pnltmp.vfp, pnltmp.vbp, pnltmp.vsw, - pnltmp.pxl_clk, pnltmp.pol, pnltmp.pon_delay); - - return -1; - } - debug("lcd-settings in env complete, taking over.\n"); - memcpy((void *)panel, - (void *)&pnltmp, - sizeof(struct am335x_lcdpanel)); - - return 0; -} - -static void br_summaryscreen_printenv(char *prefix, - char *name, char *altname, - char *suffix) -{ - char *envval = env_get(name); - if (0 != envval) { - lcd_printf("%s %s %s", prefix, envval, suffix); - } else if (0 != altname) { - envval = env_get(altname); - if (0 != envval) - lcd_printf("%s %s %s", prefix, envval, suffix); - } else { - lcd_printf("\n"); - } -} - -void br_summaryscreen(void) -{ - br_summaryscreen_printenv(" - B&R -", "br_orderno", 0, "-\n"); - br_summaryscreen_printenv(" Serial/Rev :", "br_serial", 0, "\n"); - br_summaryscreen_printenv(" MAC1 :", "br_mac1", "ethaddr", "\n"); - br_summaryscreen_printenv(" MAC2 :", "br_mac2", 0, "\n"); - lcd_puts(" Bootloader : " PLAIN_VERSION "\n"); - lcd_puts("\n"); -} - -void lcdpower(int on) -{ - u32 pin, swval, i; - char buf[16] = { 0 }; - - pin = env_get_ulong("ds1_pwr", 16, ~0UL); - - if (pin == ~0UL) { - puts("no pwrpin in dtb/env, cannot powerup display!\n"); - return; - } - - for (i = 0; i < 3; i++) { - if (pin != 0) { - snprintf(buf, sizeof(buf), "ds1_pwr#%d", i); - if (gpio_request(pin & 0x7F, buf) != 0) { - printf("%s: not able to request gpio %s", - __func__, buf); - continue; - } - swval = pin & 0x80 ? 0 : 1; - if (on) - gpio_direction_output(pin & 0x7F, swval); - else - gpio_direction_output(pin & 0x7F, !swval); - - debug("switched pin %d to %d\n", pin & 0x7F, swval); - } - pin >>= 8; - } -} - -vidinfo_t panel_info = { - .vl_col = 1366, /* - * give full resolution for allocating enough - * memory - */ - .vl_row = 768, - .vl_bpix = 5, - .priv = 0 -}; - -void lcd_ctrl_init(void *lcdbase) -{ - struct am335x_lcdpanel lcd_panel; - - memset(&lcd_panel, 0, sizeof(struct am335x_lcdpanel)); - if (load_lcdtiming(&lcd_panel) != 0) - return; - - lcd_panel.panel_power_ctrl = &lcdpower; - - if (0 != am335xfb_init(&lcd_panel)) - printf("ERROR: failed to initialize video!"); - /* - * modifiy panel info to 'real' resolution, to operate correct with - * lcd-framework. - */ - panel_info.vl_col = lcd_panel.hactive; - panel_info.vl_row = lcd_panel.vactive; - - lcd_set_flush_dcache(1); -} - -void lcd_enable(void) -{ - br_summaryscreen(); - lcdbacklight(1); -} -#endif /* CONFIG_LCD */ int ft_board_setup(void *blob, struct bd_info *bd) { |