diff options
Diffstat (limited to 'board/esd/hh405/hh405.c')
| -rw-r--r-- | board/esd/hh405/hh405.c | 895 |
1 files changed, 0 insertions, 895 deletions
diff --git a/board/esd/hh405/hh405.c b/board/esd/hh405/hh405.c deleted file mode 100644 index 8bd4223..0000000 --- a/board/esd/hh405/hh405.c +++ /dev/null @@ -1,895 +0,0 @@ -/* - * (C) Copyright 2001-2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * (C) Copyright 2005 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * (C) Copyright 2006-2007 - * Matthias Fuchs, esd GmbH, matthias.fuchs@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <command.h> -#include <malloc.h> -#include <pci.h> -#include <sm501.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* FPGA internal regs */ -#define FPGA_CTRL ((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x000)) -#define FPGA_STATUS ((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x002)) -#define FPGA_CTR ((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x004)) -#define FPGA_BL ((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x006)) - -/* FPGA Control Reg */ -#define FPGA_CTRL_REV0 0x0001 -#define FPGA_CTRL_REV1 0x0002 -#define FPGA_CTRL_VGA0_BL 0x0004 -#define FPGA_CTRL_VGA0_BL_MODE 0x0008 -#define FPGA_CTRL_CF_RESET 0x0040 -#define FPGA_CTRL_PS2_PWR 0x0080 -#define FPGA_CTRL_CF_PWRN 0x0100 /* low active */ -#define FPGA_CTRL_CF_BUS_EN 0x0200 -#define FPGA_CTRL_LCD_CLK 0x7000 /* mask for lcd clock */ -#define FPGA_CTRL_OW_ENABLE 0x8000 - -#define FPGA_STATUS_CF_DETECT 0x8000 - -#ifdef CONFIG_VIDEO_SM501 - -#define SWAP32(x) ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\ - (((x) & 0x00ff0000) >> 8) | (((x) & 0xff000000) >> 24) ) - -#ifdef CONFIG_VIDEO_SM501_8BPP -#error CONFIG_VIDEO_SM501_8BPP not supported. -#endif /* CONFIG_VIDEO_SM501_8BPP */ - -#ifdef CONFIG_VIDEO_SM501_16BPP -#define BPP 16 - -/* - * 800x600 display B084SN03: PCLK = 40MHz - * => 2*PCLK = 80MHz - * 336/4 = 84MHz - * => PCLK = 84MHz - */ -static const SMI_REGS init_regs_800x600 [] = -{ -#if 1 /* test-only */ - {0x0005c, SWAP32(0xffffffff)}, /* set endianess to big endian */ -#else - {0x0005c, SWAP32(0x00000000)}, /* set endianess to little endian */ -#endif - {0x00004, SWAP32(0x00000000)}, - /* clocks for pm1... */ - {0x00048, SWAP32(0x00021807)}, - {0x0004C, SWAP32(0x221a0a01)}, - {0x00054, SWAP32(0x00000001)}, - /* clocks for pm0... */ - {0x00040, SWAP32(0x00021807)}, - {0x00044, SWAP32(0x221a0a01)}, - {0x00054, SWAP32(0x00000000)}, - /* GPIO */ - {0x1000c, SWAP32(0xfffffff0)}, /* GPIO32..63 direction */ - /* panel control regs... */ - {0x80000, SWAP32(0x0f013105)}, /* panel display control: 16-bit RGB 5:6:5 mode */ - {0x80004, SWAP32(0xc428bb17)}, /* panel panning control ??? */ - {0x8000C, SWAP32(0x00010000)}, /* panel fb address */ - {0x80010, SWAP32(0x06400640)}, /* panel fb offset/window width */ - {0x80014, SWAP32(0x03200000)}, /* panel fb width (0x320=800) */ - {0x80018, SWAP32(0x02580000)}, /* panel fb height (0x258=600) */ - {0x8001C, SWAP32(0x00000000)}, /* panel plane tl location */ - {0x80020, SWAP32(0x02580320)}, /* panel plane br location */ - {0x80024, SWAP32(0x041f031f)}, /* panel horizontal total */ - {0x80028, SWAP32(0x00800347)}, /* panel horizontal sync */ - {0x8002C, SWAP32(0x02730257)}, /* panel vertical total */ - {0x80030, SWAP32(0x00040258)}, /* panel vertical sync */ - {0x80200, SWAP32(0x00010000)}, /* crt display control */ - {0, 0} -}; - -/* - * 1024x768 display G150XG02: PCLK = 65MHz - * => 2*PCLK = 130MHz - * 288/2 = 144MHz - * => PCLK = 72MHz - */ -static const SMI_REGS init_regs_1024x768 [] = -{ - {0x00004, SWAP32(0x00000000)}, - /* clocks for pm1... */ - {0x00048, SWAP32(0x00021807)}, - {0x0004C, SWAP32(0x011a0a01)}, - {0x00054, SWAP32(0x00000001)}, - /* clocks for pm0... */ - {0x00040, SWAP32(0x00021807)}, - {0x00044, SWAP32(0x011a0a01)}, - {0x00054, SWAP32(0x00000000)}, - /* GPIO */ - {0x1000c, SWAP32(0xfffffff0)}, /* GPIO32..63 direction */ - /* panel control regs... */ - {0x80000, SWAP32(0x0f013105)}, /* panel display control: 16-bit RGB 5:6:5 mode */ - {0x80004, SWAP32(0xc428bb17)}, /* panel panning control ??? */ - {0x8000C, SWAP32(0x00010000)}, /* panel fb address */ - {0x80010, SWAP32(0x08000800)}, /* panel fb offset/window width */ - {0x80014, SWAP32(0x04000000)}, /* panel fb width (0x400=1024) */ - {0x80018, SWAP32(0x03000000)}, /* panel fb height (0x300=768) */ - {0x8001C, SWAP32(0x00000000)}, /* panel plane tl location */ - {0x80020, SWAP32(0x03000400)}, /* panel plane br location */ - {0x80024, SWAP32(0x053f03ff)}, /* panel horizontal total */ - {0x80028, SWAP32(0x0140040f)}, /* panel horizontal sync */ - {0x8002C, SWAP32(0x032502ff)}, /* panel vertical total */ - {0x80030, SWAP32(0x00260301)}, /* panel vertical sync */ - {0x80200, SWAP32(0x00010000)}, /* crt display control */ - {0, 0} -}; - -#endif /* CONFIG_VIDEO_SM501_16BPP */ - -#ifdef CONFIG_VIDEO_SM501_32BPP -#define BPP 32 - -/* - * 800x600 display B084SN03: PCLK = 40MHz - * => 2*PCLK = 80MHz - * 336/4 = 84MHz - * => PCLK = 84MHz - */ -static const SMI_REGS init_regs_800x600 [] = -{ -#if 0 /* test-only */ - {0x0005c, SWAP32(0xffffffff)}, /* set endianess to big endian */ -#else - {0x0005c, SWAP32(0x00000000)}, /* set endianess to little endian */ -#endif - {0x00004, SWAP32(0x00000000)}, - /* clocks for pm1... */ - {0x00048, SWAP32(0x00021807)}, - {0x0004C, SWAP32(0x221a0a01)}, - {0x00054, SWAP32(0x00000001)}, - /* clocks for pm0... */ - {0x00040, SWAP32(0x00021807)}, - {0x00044, SWAP32(0x221a0a01)}, - {0x00054, SWAP32(0x00000000)}, - /* GPIO */ - {0x1000c, SWAP32(0xfffffff0)}, /* GPIO32..63 direction */ - /* panel control regs... */ - {0x80000, SWAP32(0x0f013106)}, /* panel display control: 32-bit RGB 8:8:8 mode */ - {0x80004, SWAP32(0xc428bb17)}, /* panel panning control ??? */ - {0x8000C, SWAP32(0x00010000)}, /* panel fb address */ - {0x80010, SWAP32(0x0c800c80)}, /* panel fb offset/window width */ - {0x80014, SWAP32(0x03200000)}, /* panel fb width (0x320=800) */ - {0x80018, SWAP32(0x02580000)}, /* panel fb height (0x258=600) */ - {0x8001C, SWAP32(0x00000000)}, /* panel plane tl location */ - {0x80020, SWAP32(0x02580320)}, /* panel plane br location */ - {0x80024, SWAP32(0x041f031f)}, /* panel horizontal total */ - {0x80028, SWAP32(0x00800347)}, /* panel horizontal sync */ - {0x8002C, SWAP32(0x02730257)}, /* panel vertical total */ - {0x80030, SWAP32(0x00040258)}, /* panel vertical sync */ - {0x80200, SWAP32(0x00010000)}, /* crt display control */ - {0, 0} -}; - -/* - * 1024x768 display G150XG02: PCLK = 65MHz - * => 2*PCLK = 130MHz - * 288/2 = 144MHz - * => PCLK = 72MHz - */ -static const SMI_REGS init_regs_1024x768 [] = -{ - {0x00004, SWAP32(0x00000000)}, - /* clocks for pm1... */ - {0x00048, SWAP32(0x00021807)}, - {0x0004C, SWAP32(0x011a0a01)}, - {0x00054, SWAP32(0x00000001)}, - /* clocks for pm0... */ - {0x00040, SWAP32(0x00021807)}, - {0x00044, SWAP32(0x011a0a01)}, - {0x00054, SWAP32(0x00000000)}, - /* GPIO */ - {0x1000c, SWAP32(0xfffffff0)}, /* GPIO32..63 direction */ - /* panel control regs... */ - {0x80000, SWAP32(0x0f013106)}, /* panel display control: 32-bit RGB 8:8:8 mode */ - {0x80004, SWAP32(0xc428bb17)}, /* panel panning control ??? */ - {0x8000C, SWAP32(0x00010000)}, /* panel fb address */ - {0x80010, SWAP32(0x10001000)}, /* panel fb offset/window width */ - {0x80014, SWAP32(0x04000000)}, /* panel fb width (0x400=1024) */ - {0x80018, SWAP32(0x03000000)}, /* panel fb height (0x300=768) */ - {0x8001C, SWAP32(0x00000000)}, /* panel plane tl location */ - {0x80020, SWAP32(0x03000400)}, /* panel plane br location */ - {0x80024, SWAP32(0x053f03ff)}, /* panel horizontal total */ - {0x80028, SWAP32(0x0140040f)}, /* panel horizontal sync */ - {0x8002C, SWAP32(0x032502ff)}, /* panel vertical total */ - {0x80030, SWAP32(0x00260301)}, /* panel vertical sync */ - {0x80200, SWAP32(0x00010000)}, /* crt display control */ - {0, 0} -}; - -#endif /* CONFIG_VIDEO_SM501_32BPP */ - -#endif /* CONFIG_VIDEO_SM501 */ - -#if 0 -#define FPGA_DEBUG -#endif - -extern void lxt971_no_sleep(void); - -/* fpga configuration data - gzip compressed and generated by bin2c */ -const unsigned char fpgadata[] = -{ -#include "fpgadata.c" -}; - -/* - * include common fpga code (for esd boards) - */ -#include "../common/fpga.c" - - -/* logo bitmap data - gzip compressed and generated by bin2c */ -unsigned char logo_bmp_320[] = -{ -#include "logo_320_240_4bpp.c" -}; - -unsigned char logo_bmp_320_8bpp[] = -{ -#include "logo_320_240_8bpp.c" -}; - -unsigned char logo_bmp_640[] = -{ -#include "logo_640_480_24bpp.c" -}; - -unsigned char logo_bmp_1024[] = -{ -#include "logo_1024_768_8bpp.c" -}; - - -/* - * include common lcd code (for esd boards) - */ -#include "../common/lcd.c" - -#include "../common/s1d13704_320_240_4bpp.h" -#include "../common/s1d13705_320_240_8bpp.h" -#include "../common/s1d13806_640_480_16bpp.h" -#include "../common/s1d13806_1024_768_8bpp.h" - - -/* - * include common auto-update code (for esd boards) - */ -#include "../common/auto_update.h" - -au_image_t au_image[] = { - {"hh405/preinst.img", 0, -1, AU_SCRIPT}, - {"hh405/u-boot.img", 0xfff80000, 0x00080000, AU_FIRMWARE}, - {"hh405/pImage_${bd_type}", 0x00000000, 0x00100000, AU_NAND}, - {"hh405/pImage.initrd", 0x00100000, 0x00200000, AU_NAND}, - {"hh405/yaffsmt2.img", 0x00300000, 0x01c00000, AU_NAND}, - {"hh405/postinst.img", 0, 0, AU_SCRIPT}, -}; - -int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0])); - - -/* - * Get version of HH405 board from GPIO's - */ -int board_revision(void) -{ - unsigned long osrh_reg; - unsigned long isr1h_reg; - unsigned long tcr_reg; - unsigned long value; - - /* - * Setup GPIO pins (BLAST/GPIO0 and GPIO9 as GPIO) - */ - osrh_reg = in_be32((void *)GPIO0_OSRH); - isr1h_reg = in_be32((void *)GPIO0_ISR1H); - tcr_reg = in_be32((void *)GPIO0_TCR); - out_be32((void *)GPIO0_OSRH, osrh_reg & ~0xC0003000); /* output select */ - out_be32((void *)GPIO0_ISR1H, isr1h_reg | 0xC0003000); /* input select */ - out_be32((void *)GPIO0_TCR, tcr_reg & ~0x80400000); /* select input */ - - udelay(1000); /* wait some time before reading input */ - value = in_be32((void *)GPIO0_IR) & 0x80400000; /* get config bits */ - - /* - * Restore GPIO settings - */ - out_be32((void *)GPIO0_OSRH, osrh_reg); /* output select */ - out_be32((void *)GPIO0_ISR1H, isr1h_reg); /* input select */ - out_be32((void *)GPIO0_TCR, tcr_reg); /* enable output driver for outputs */ - - if (value & 0x80000000) { - /* Revision 1.0 or 1.1 detected */ - return 1; - } else { - if (value & 0x00400000) { - /* unused */ - return 3; - } else { - return 2; - } - } -} - - -int board_early_init_f (void) -{ - /* - * IRQ 0-15 405GP internally generated; active high; level sensitive - * IRQ 16 405GP internally generated; active low; level sensitive - * IRQ 17-24 RESERVED - * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive - * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive - * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive - * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive - * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive - * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive - * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive - */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/ - mtdcr(UIC0PR, CONFIG_SYS_UIC0_POLARITY);/* set int polarities */ - mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ - mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - /* - * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us - */ - mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */ - - return 0; -} - -int cf_enable(void) -{ - int i; - - if (gd->board_type >= 2) { - if (in_be16(FPGA_STATUS) & FPGA_STATUS_CF_DETECT) { - if (!(in_be16(FPGA_CTRL) & FPGA_CTRL_CF_BUS_EN)) { - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) & ~FPGA_CTRL_CF_PWRN); - - for (i=0; i<300; i++) - udelay(1000); - - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | FPGA_CTRL_CF_BUS_EN); - - for (i=0; i<20; i++) - udelay(1000); - } - } else { - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) & ~FPGA_CTRL_CF_BUS_EN); - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | FPGA_CTRL_CF_PWRN); - } - } - - return 0; -} - -int misc_init_r (void) -{ - unsigned char *dst; - ulong len = sizeof(fpgadata); - int status; - int index; - int i; - char *str; - unsigned long contrast0 = 0xffffffff; - - dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE); - if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { - printf ("GUNZIP ERROR - must RESET board to recover\n"); - do_reset (NULL, 0, 0, NULL); - } - - status = fpga_boot(dst, len); - if (status != 0) { - printf("\nFPGA: Booting failed "); - switch (status) { - case ERROR_FPGA_PRG_INIT_LOW: - printf("(Timeout: INIT not low after asserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_INIT_HIGH: - printf("(Timeout: INIT not high after deasserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_DONE: - printf("(Timeout: DONE not high after programming FPGA)\n "); - break; - } - - /* display infos on fpgaimage */ - index = 15; - for (i=0; i<4; i++) { - len = dst[index]; - printf("FPGA: %s\n", &(dst[index+1])); - index += len+3; - } - putc ('\n'); - /* delayed reboot */ - for (i=20; i>0; i--) { - printf("Rebooting in %2d seconds \r",i); - for (index=0;index<1000;index++) - udelay(1000); - } - putc ('\n'); - do_reset(NULL, 0, 0, NULL); - } - - puts("FPGA: "); - - /* display infos on fpgaimage */ - index = 15; - for (i=0; i<4; i++) { - len = dst[index]; - printf("%s ", &(dst[index+1])); - index += len+3; - } - putc ('\n'); - - free(dst); - - /* - * Reset FPGA via FPGA_INIT pin - */ - /* setup FPGA_INIT as output */ - out_be32((void *)GPIO0_TCR, - in_be32((void *)GPIO0_TCR) | FPGA_INIT); - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) & ~FPGA_INIT); /* reset low */ - udelay(1000); /* wait 1ms */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) | FPGA_INIT); /* reset high */ - udelay(1000); /* wait 1ms */ - - /* - * Write Board revision into FPGA - */ - out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) | (gd->board_type & 0x0003)); - - /* - * Setup and enable EEPROM write protection - */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP); - - /* - * Reset touch-screen controller - */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_TOUCH_RST); - udelay(1000); - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) | CONFIG_SYS_TOUCH_RST); - - /* - * Enable power on PS/2 interface (with reset) - */ - out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) & ~FPGA_CTRL_PS2_PWR); - for (i=0;i<500;i++) - udelay(1000); - out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) | FPGA_CTRL_PS2_PWR); - - /* - * Get contrast value from environment variable - */ - str = getenv("contrast0"); - if (str) { - contrast0 = simple_strtol(str, NULL, 16); - if (contrast0 > 255) { - printf("ERROR: contrast0 value too high (0x%lx)!\n", - contrast0); - contrast0 = 0xffffffff; - } - } - - /* - * Init lcd interface and display logo - */ - - str = getenv("bd_type"); - if (strcmp(str, "ppc230") == 0) { - /* - * Switch backlight on - */ - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | FPGA_CTRL_VGA0_BL); - out_be16(FPGA_BL, 0x0000); - - lcd_setup(1, 0); - lcd_init((uchar *)CONFIG_SYS_LCD_BIG_REG, (uchar *)CONFIG_SYS_LCD_BIG_MEM, - regs_13806_1024_768_8bpp, - sizeof(regs_13806_1024_768_8bpp)/sizeof(regs_13806_1024_768_8bpp[0]), - logo_bmp_1024, sizeof(logo_bmp_1024)); - } else if (strcmp(str, "ppc220") == 0) { - /* - * Switch backlight on - */ - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) & ~FPGA_CTRL_VGA0_BL); - out_be16(FPGA_BL, 0x0000); - - lcd_setup(1, 0); - lcd_init((uchar *)CONFIG_SYS_LCD_BIG_REG, (uchar *)CONFIG_SYS_LCD_BIG_MEM, - regs_13806_640_480_16bpp, - sizeof(regs_13806_640_480_16bpp)/sizeof(regs_13806_640_480_16bpp[0]), - logo_bmp_640, sizeof(logo_bmp_640)); - } else if (strcmp(str, "ppc215") == 0) { - /* - * Set default display contrast voltage - */ - if (contrast0 == 0xffffffff) { - out_be16(FPGA_CTR, 0x0082); - } else { - out_be16(FPGA_CTR, contrast0); - } - out_be16(FPGA_BL, 0xffff); - /* - * Switch backlight on - */ - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | - FPGA_CTRL_VGA0_BL | - FPGA_CTRL_VGA0_BL_MODE); - /* - * Set lcd clock (small epson) - */ - out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) | LCD_CLK_06250); - udelay(100); /* wait for 100 us */ - - lcd_setup(0, 1); - lcd_init((uchar *)CONFIG_SYS_LCD_SMALL_REG, (uchar *)CONFIG_SYS_LCD_SMALL_MEM, - regs_13705_320_240_8bpp, - sizeof(regs_13705_320_240_8bpp)/sizeof(regs_13705_320_240_8bpp[0]), - logo_bmp_320_8bpp, sizeof(logo_bmp_320_8bpp)); - } else if (strcmp(str, "ppc210") == 0) { - /* - * Set default display contrast voltage - */ - if (contrast0 == 0xffffffff) { - out_be16(FPGA_CTR, 0x0060); - } else { - out_be16(FPGA_CTR, contrast0); - } - out_be16(FPGA_BL, 0xffff); - /* - * Switch backlight on - */ - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | - FPGA_CTRL_VGA0_BL | - FPGA_CTRL_VGA0_BL_MODE); - /* - * Set lcd clock (small epson), enable 1-wire interface - */ - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | - LCD_CLK_08330 | - FPGA_CTRL_OW_ENABLE); - - lcd_setup(0, 1); - lcd_init((uchar *)CONFIG_SYS_LCD_SMALL_REG, (uchar *)CONFIG_SYS_LCD_SMALL_MEM, - regs_13704_320_240_4bpp, - sizeof(regs_13704_320_240_4bpp)/sizeof(regs_13704_320_240_4bpp[0]), - logo_bmp_320, sizeof(logo_bmp_320)); -#ifdef CONFIG_VIDEO_SM501 - } else { - pci_dev_t devbusfn; - - /* - * Is SM501 connected (ppc221/ppc231)? - */ - devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0); - if (devbusfn != -1) { - puts("VGA: SM501 with 8 MB "); - if (strcmp(str, "ppc221") == 0) { - printf("(800*600, %dbpp)\n", BPP); - out_be16(FPGA_BL, 0x002d); /* max. allowed brightness */ - } else if (strcmp(str, "ppc231") == 0) { - printf("(1024*768, %dbpp)\n", BPP); - out_be16(FPGA_BL, 0x0000); - } else { - printf("Unsupported bd_type defined (%s) -> No display configured!\n", str); - return 0; - } - } else { - printf("Unsupported bd_type defined (%s) -> No display configured!\n", str); - return 0; - } -#endif /* CONFIG_VIDEO_SM501 */ - } - - cf_enable(); - - return (0); -} - - -/* - * Check Board Identity: - */ - -int checkboard (void) -{ - char str[64]; - int i = getenv_f("serial#", str, sizeof(str)); - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming HH405"); - } else { - puts(str); - } - - if (getenv_f("bd_type", str, sizeof(str)) != -1) { - printf(" (%s", str); - } else { - puts(" (Missing bd_type!"); - } - - gd->board_type = board_revision(); - printf(", Rev %ld.x)\n", gd->board_type); - - return 0; -} - -#ifdef CONFIG_IDE_RESET -void ide_set_reset(int on) -{ - if (((gd->board_type >= 2) && - (in_be16(FPGA_STATUS) & FPGA_STATUS_CF_DETECT)) || - (gd->board_type < 2)) { - /* - * Assert or deassert CompactFlash Reset Pin - */ - if (on) { /* assert RESET */ - cf_enable(); - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) & - ~FPGA_CTRL_CF_RESET); - } else { /* release RESET */ - out_be16(FPGA_CTRL, - in_be16(FPGA_CTRL) | - FPGA_CTRL_CF_RESET); - } - } -} -#endif /* CONFIG_IDE_RESET */ - - -#if defined(CONFIG_SYS_EEPROM_WREN) -/* Input: <dev_addr> I2C address of EEPROM device to enable. - * <state> -1: deliver current state - * 0: disable write - * 1: enable write - * Returns: -1: wrong device address - * 0: dis-/en- able done - * 0/1: current state if <state> was -1. - */ -int eeprom_write_enable (unsigned dev_addr, int state) -{ - if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) { - return -1; - } else { - switch (state) { - case 1: - /* Enable write access, clear bit GPIO_SINT2. */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP); - state = 0; - break; - case 0: - /* Disable write access, set bit GPIO_SINT2. */ - out_be32((void *)GPIO0_OR, - in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP); - state = 0; - break; - default: - /* Read current status back. */ - state = (0 == (in_be32((void *)GPIO0_OR) & - CONFIG_SYS_EEPROM_WP)); - break; - } - } - return state; -} - -int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int query = argc == 1; - int state = 0; - - if (query) { - /* Query write access state. */ - state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, -1); - if (state < 0) { - puts ("Query of write access state failed.\n"); - } else { - printf ("Write access for device 0x%0x is %sabled.\n", - CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis"); - state = 0; - } - } else { - if ('0' == argv[1][0]) { - /* Disable write access. */ - state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 0); - } else { - /* Enable write access. */ - state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 1); - } - if (state < 0) { - puts ("Setup of write access state failed.\n"); - } - } - - return state; -} - -U_BOOT_CMD(eepwren, 2, 0, do_eep_wren, - "Enable / disable / query EEPROM write access", - "" -); -#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */ - - -#ifdef CONFIG_VIDEO_SM501 -#ifdef CONFIG_CONSOLE_EXTRA_INFO -/* - * Return text to be printed besides the logo. - */ -void video_get_info_str (int line_number, char *info) -{ - char str[64]; - char str2[64]; - int i = getenv_f("serial#", str2, sizeof(str)); - - if (line_number == 1) { - sprintf(str, " Board: "); - - if (i == -1) { - strcat(str, "### No HW ID - assuming HH405"); - } else { - strcat(str, str2); - } - - if (getenv_f("bd_type", str2, sizeof(str2)) != -1) { - strcat(str, " ("); - strcat(str, str2); - } else { - strcat(str, " (Missing bd_type!"); - } - - sprintf(str2, ", Rev %ld.x)", gd->board_type); - strcat(str, str2); - strcpy(info, str); - } else { - info [0] = '\0'; - } -} -#endif /* CONFIG_CONSOLE_EXTRA_INFO */ - -/* - * Returns SM501 register base address. First thing called in the driver. - */ -unsigned int board_video_init (void) -{ - pci_dev_t devbusfn; - u32 addr; - - /* - * Is SM501 connected (ppc221/ppc231)? - */ - devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0); - if (devbusfn != -1) { - pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, (u32 *)&addr); - return (addr & 0xfffffffe); - } - - return 0; -} - -/* - * Returns SM501 framebuffer address - */ -unsigned int board_video_get_fb (void) -{ - pci_dev_t devbusfn; - u32 addr; - - /* - * Is SM501 connected (ppc221/ppc231)? - */ - devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0); - if (devbusfn != -1) { - pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, (u32 *)&addr); - addr &= 0xfffffffe; -#ifdef CONFIG_VIDEO_SM501_FBMEM_OFFSET - addr += CONFIG_VIDEO_SM501_FBMEM_OFFSET; -#endif - return addr; - } - - return 0; -} - -/* - * Called after initializing the SM501 and before clearing the screen. - */ -void board_validate_screen (unsigned int base) -{ -} - -/* - * Return a pointer to the initialization sequence. - */ -const SMI_REGS *board_get_regs (void) -{ - char *str; - - str = getenv("bd_type"); - if (strcmp(str, "ppc221") == 0) { - return init_regs_800x600; - } else { - return init_regs_1024x768; - } -} - -int board_get_width (void) -{ - char *str; - - str = getenv("bd_type"); - if (strcmp(str, "ppc221") == 0) { - return 800; - } else { - return 1024; - } -} - -int board_get_height (void) -{ - char *str; - - str = getenv("bd_type"); - if (strcmp(str, "ppc221") == 0) { - return 600; - } else { - return 768; - } -} - -#endif /* CONFIG_VIDEO_SM501 */ - - -void reset_phy(void) -{ -#ifdef CONFIG_LXT971_NO_SLEEP - - /* - * Disable sleep mode in LXT971 - */ - lxt971_no_sleep(); -#endif -} |