/* * Copyright (C) 2004 Sascha Hauer, Pengutronix * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * */ #include <common.h> #include <asm/arch/imx-regs.h> DECLARE_GLOBAL_DATA_PTR; #define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg) extern void imx_gpio_mode(int gpio_mode); static void logo_init(void) { imx_gpio_mode(PD15_PF_LD0); imx_gpio_mode(PD16_PF_LD1); imx_gpio_mode(PD17_PF_LD2); imx_gpio_mode(PD18_PF_LD3); imx_gpio_mode(PD19_PF_LD4); imx_gpio_mode(PD20_PF_LD5); imx_gpio_mode(PD21_PF_LD6); imx_gpio_mode(PD22_PF_LD7); imx_gpio_mode(PD23_PF_LD8); imx_gpio_mode(PD24_PF_LD9); imx_gpio_mode(PD25_PF_LD10); imx_gpio_mode(PD26_PF_LD11); imx_gpio_mode(PD27_PF_LD12); imx_gpio_mode(PD28_PF_LD13); imx_gpio_mode(PD29_PF_LD14); imx_gpio_mode(PD30_PF_LD15); imx_gpio_mode(PD14_PF_FLM_VSYNC); imx_gpio_mode(PD13_PF_LP_HSYNC); imx_gpio_mode(PD6_PF_LSCLK); imx_gpio_mode(GPIO_PORTD | GPIO_OUT | GPIO_GPIO); imx_gpio_mode(PD11_PF_CONTRAST); imx_gpio_mode(PD10_PF_SPL_SPR); LCDC_RMCR = 0x00000000; LCDC_PCR = PCR_COLOR | PCR_PBSIZ_8 | PCR_BPIX_16 | PCR_PCD(5); LCDC_HCR = HCR_H_WIDTH(2); LCDC_VCR = VCR_V_WIDTH(2); LCDC_PWMR = 0x00000380; /* contrast to 0x80 middle (is best !!!) */ LCDC_SSA = 0x10040000; /* image in flash */ LCDC_SIZE = SIZE_XMAX(320) | SIZE_YMAX(240); /* screen size */ LCDC_VPW = 0x000000A0; /* Virtual Page Width Register */ LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */ /* disable Cursor */ LCDC_CPOS = 0x00000000; /* fixed burst length */ LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2); /* enable LCD */ DR(3) |= 0x00001000; LCDC_RMCR = RMCR_LCDC_EN; } int board_init(void) { gd->bd->bi_arch_number = MACH_TYPE_MX1FS2; gd->bd->bi_boot_params = 0x08000100; serial_init(); logo_init(); return 0; } int dram_init(void) { #if ( CONFIG_NR_DRAM_BANKS > 0 ) gd->bd->bi_dram[0].start = MX1FS2_SDRAM_1; gd->bd->bi_dram[0].size = MX1FS2_SDRAM_1_SIZE; #endif return 0; } /** * show_boot_progress: - indicate state of the boot process * * @param status: Status number - see README for details. * */ void show_boot_progress(int status) { /* We use this as a hook to disable serial ports just before booting * This way we suppress the "uncompressing linux..." message */ #ifdef CONFIG_SILENT_CONSOLE if( status == 8) { if( getenv("silent") != NULL ) { *(volatile unsigned long *)0x206080 &= ~1; *(volatile unsigned long *)0x207080 &= ~1; } } #endif return; }