HH405 board support added
diff --git a/board/esd/hh405/hh405.c b/board/esd/hh405/hh405.c
new file mode 100644
index 0000000..27664e1
--- /dev/null
+++ b/board/esd/hh405/hh405.c
@@ -0,0 +1,481 @@
+/*
+ * (C) Copyright 2001-2004
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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/processor.h>
+#include <command.h>
+#include <malloc.h>
+
+/* ------------------------------------------------------------------------- */
+
+#if 0
+#define FPGA_DEBUG
+#endif
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+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"
+
+
+/* Prototypes */
+int gunzip(void *, int, unsigned char *, unsigned long *);
+
+
+/* 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]));
+
+
+int board_revision(void)
+{
+ unsigned long osrh_reg;
+ unsigned long isr1h_reg;
+ unsigned long tcr_reg;
+ unsigned long value;
+
+ /*
+ * Get version of HH405 board from GPIO's
+ */
+
+ /*
+ * Setup GPIO pins (BLAST/GPIO0 and GPIO9 as GPIO)
+ */
+ osrh_reg = in32(GPIO0_OSRH);
+ isr1h_reg = in32(GPIO0_ISR1H);
+ tcr_reg = in32(GPIO0_TCR);
+ out32(GPIO0_OSRH, osrh_reg & ~0xC0003000); /* output select */
+ out32(GPIO0_ISR1H, isr1h_reg | 0xC0003000); /* input select */
+ out32(GPIO0_TCR, tcr_reg & ~0x80400000); /* select input */
+
+ udelay(1000); /* wait some time before reading input */
+ value = in32(GPIO0_IR) & 0x80400000; /* get config bits */
+
+ /*
+ * Restore GPIO settings
+ */
+ out32(GPIO0_OSRH, osrh_reg); /* output select */
+ out32(GPIO0_ISR1H, isr1h_reg); /* input select */
+ out32(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) {
+ /* Revision 1.3 detected */
+ return 3;
+ } else {
+ /* Revision 1.2 detected */
+ 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(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
+ mtdcr(uicpr, CFG_UIC0_POLARITY);/* set int polarities */
+ mtdcr(uictr, 0x10000000); /* set int trigger levels */
+ mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+
+ /*
+ * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+ */
+ mtebc (epcr, 0xa8400000); /* ebc always driven */
+
+ return 0;
+}
+
+
+int misc_init_r (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ volatile unsigned short *fpga_ctrl =
+ (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
+ volatile unsigned short *lcd_contrast =
+ (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 4);
+ volatile unsigned short *lcd_backlight =
+ (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 6);
+ unsigned char *dst;
+ ulong len = sizeof(fpgadata);
+ int status;
+ int index;
+ int i;
+ char *str;
+ unsigned long contrast0 = 0xffffffff;
+
+ dst = malloc(CFG_FPGA_MAX_SIZE);
+ if (gunzip (dst, CFG_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
+ */
+ out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */
+ out32(GPIO0_OR, in32(GPIO0_OR) & ~FPGA_INIT); /* reset low */
+ udelay(1000); /* wait 1ms */
+ out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_INIT); /* reset high */
+ udelay(1000); /* wait 1ms */
+
+ /*
+ * Write Board revision into FPGA
+ */
+ *fpga_ctrl |= gd->board_type & 0x0003;
+ if (gd->board_type >= 2) {
+ *fpga_ctrl |= CFG_FPGA_CTRL_CF_BUS_EN;
+ }
+
+ /*
+ * Set NAND-FLASH GPIO signals to default
+ */
+ out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
+ out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
+
+ /*
+ * Reset touch-screen controller
+ */
+ out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_TOUCH_RST);
+ udelay(1000);
+ out32(GPIO0_OR, in32(GPIO0_OR) | CFG_TOUCH_RST);
+
+ /*
+ * Enable power on PS/2 interface (with reset)
+ */
+ *fpga_ctrl &= ~(CFG_FPGA_CTRL_PS2_PWR);
+ for (i=0;i<500;i++)
+ udelay(1000);
+ *fpga_ctrl |= (CFG_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 = 0;
+ }
+ }
+
+ /*
+ * Init lcd interface and display logo
+ */
+ str = getenv("bd_type");
+ if (strcmp(str, "ppc230") == 0) {
+ /*
+ * Switch backlight on
+ */
+ *fpga_ctrl |= CFG_FPGA_CTRL_VGA0_BL;
+ *lcd_backlight = 0x0000;
+
+ lcd_setup(1, 0);
+ lcd_init((uchar *)CFG_LCD_BIG_REG, (uchar *)CFG_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
+ */
+ *fpga_ctrl &= ~CFG_FPGA_CTRL_VGA0_BL;
+ *lcd_backlight = 0x0000;
+
+ lcd_setup(1, 0);
+ lcd_init((uchar *)CFG_LCD_BIG_REG, (uchar *)CFG_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) {
+ *lcd_contrast = 0x0082;
+ } else {
+ *lcd_contrast = contrast0;
+ }
+ *lcd_backlight = 0xffff;
+ /*
+ * Switch backlight on
+ */
+ *fpga_ctrl |= CFG_FPGA_CTRL_VGA0_BL | CFG_FPGA_CTRL_VGA0_BL_MODE;
+ /*
+ * Set lcd clock (small epson)
+ */
+ *fpga_ctrl |= LCD_CLK_06250;
+ udelay(100); /* wait for 100 us */
+
+ lcd_setup(0, 1);
+ lcd_init((uchar *)CFG_LCD_SMALL_REG, (uchar *)CFG_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) {
+ *lcd_contrast = 0x0060;
+ } else {
+ *lcd_contrast = contrast0;
+ }
+ *lcd_backlight = 0xffff;
+ /*
+ * Switch backlight on
+ */
+ *fpga_ctrl |= CFG_FPGA_CTRL_VGA0_BL | CFG_FPGA_CTRL_VGA0_BL_MODE;
+ /*
+ * Set lcd clock (small epson)
+ */
+ *fpga_ctrl |= LCD_CLK_08330;
+
+ lcd_setup(0, 1);
+ lcd_init((uchar *)CFG_LCD_SMALL_REG, (uchar *)CFG_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));
+ } else {
+ printf("Unsupported bd_type defined (%s) -> No display configured!\n", str);
+ return 0;
+ }
+
+ return (0);
+}
+
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ unsigned char str[64];
+ int i = getenv_r ("serial#", str, sizeof(str));
+
+ puts ("Board: ");
+
+ if (i == -1) {
+ puts ("### No HW ID - assuming HH405");
+ } else {
+ puts(str);
+ }
+
+ if (getenv_r("bd_type", str, sizeof(str)) != -1) {
+ printf(" (%s", str);
+ } else {
+ puts(" (Missing bd_type!");
+ }
+
+ gd->board_type = board_revision();
+ printf(", Rev 1.%ld)\n", gd->board_type);
+
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+ unsigned long val;
+
+ mtdcr(memcfga, mem_mb0cf);
+ val = mfdcr(memcfgd);
+
+#if 0
+ printf("\nmb0cf=%x\n", val); /* test-only */
+ printf("strap=%x\n", mfdcr(strap)); /* test-only */
+#endif
+
+ return (4*1024*1024 << ((val & 0x000e0000) >> 17));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int testdram (void)
+{
+ /* TODO: XXX XXX XXX */
+ printf ("test: 16 MB - ok\n");
+
+ return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef CONFIG_IDE_RESET
+void ide_set_reset(int on)
+{
+ volatile unsigned short *fpga_mode =
+ (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
+
+ /*
+ * Assert or deassert CompactFlash Reset Pin
+ */
+ if (on) { /* assert RESET */
+ *fpga_mode &= ~(CFG_FPGA_CTRL_CF_RESET);
+ } else { /* release RESET */
+ *fpga_mode |= CFG_FPGA_CTRL_CF_RESET;
+ }
+}
+#endif /* CONFIG_IDE_RESET */
+
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+#include <linux/mtd/nand.h>
+extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+
+void nand_init(void)
+{
+ nand_probe(CFG_NAND_BASE);
+ if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
+ print_size(nand_dev_desc[0].totlen, "\n");
+ }
+}
+#endif