/*
+ * (C) Copyright 2005-2008
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
+ *
* (C) Copyright 2001-2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
#include <malloc.h>
+#include <flash.h>
+#include <asm/4xx_pci.h>
+#include <pci.h>
-/* ------------------------------------------------------------------------- */
+DECLARE_GLOBAL_DATA_PTR;
-#if 0
-#define FPGA_DEBUG
-#endif
+#undef FPGA_DEBUG
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
extern void lxt971_no_sleep(void);
+extern ulong flash_get_size (ulong base, int banknum);
+
+int flash_banks = CONFIG_SYS_MAX_FLASH_BANKS_DETECT;
/* fpga configuration data - gzip compressed and generated by bin2c */
const unsigned char fpgadata[] =
*/
#include "../common/fpga.c"
-
-/* Prototypes */
-int gunzip(void *, int, unsigned char *, unsigned long *);
-
-
#ifdef CONFIG_LCD_USED
/* logo bitmap data - gzip compressed and generated by bin2c */
unsigned char logo_bmp[] =
{
-#include CFG_LCD_LOGO_NAME
+#include "logo_640_480_24bpp.c"
};
/*
* include common lcd code (for esd boards)
*/
#include "../common/lcd.c"
-
-#include "../common/"CFG_LCD_HEADER_NAME
+#include "../common/s1d13505_640_480_16bpp.h"
+#include "../common/s1d13806_640_480_16bpp.h"
#endif /* CONFIG_LCD_USED */
+/*
+ * include common auto-update code (for esd boards)
+ */
+#include "../common/auto_update.h"
+
+au_image_t au_image[] = {
+ {"preinst.img", 0, -1, AU_SCRIPT},
+ {"u-boot.img", 0xfff80000, 0x00080000, AU_FIRMWARE | AU_PROTECT},
+ {"pImage", 0xfe000000, 0x00100000, AU_NOR | AU_PROTECT},
+ {"pImage.initrd", 0xfe100000, 0x00400000, AU_NOR | AU_PROTECT},
+ {"work.img", 0xfe500000, 0x01400000, AU_NOR},
+ {"data.img", 0xff900000, 0x00580000, AU_NOR},
+ {"logo.img", 0xffe80000, 0x00100000, AU_NOR | AU_PROTECT},
+ {"postinst.img", 0, 0, AU_SCRIPT},
+};
+
+int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0]));
+
+int board_revision(void)
+{
+ unsigned long CPC0_CR0Reg;
+ unsigned long value;
+
+ /*
+ * Get version of APC405 board from GPIO's
+ */
+
+ /* Setup GPIO pins (CS2/GPIO11, CS3/GPIO12 and CS4/GPIO13 as GPIO) */
+ CPC0_CR0Reg = mfdcr(CPC0_CR0);
+ mtdcr(CPC0_CR0, CPC0_CR0Reg | 0x03800000);
+ out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x001c0000);
+ out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x001c0000);
+
+ /* wait some time before reading input */
+ udelay(1000);
+
+ /* get config bits */
+ value = in_be32((void*)GPIO0_IR) & 0x001c0000;
+ /*
+ * Restore GPIO settings
+ */
+ mtdcr(CPC0_CR0, CPC0_CR0Reg);
+
+ switch (value) {
+ case 0x001c0000:
+ /* CS2==1 && CS3==1 && CS4==1 -> version <= 1.2 */
+ return 2;
+ case 0x000c0000:
+ /* CS2==0 && CS3==1 && CS4==1 -> version 1.3 */
+ return 3;
+ case 0x00180000:
+ /* CS2==1 && CS3==1 && CS4==0 -> version 1.6 */
+ return 6;
+ case 0x00140000:
+ /* CS2==1 && CS3==0 && CS4==1 -> version 1.8 */
+ return 8;
+ default:
+ /* should not be reached! */
+ return 0;
+ }
+}
int board_early_init_f (void)
{
/*
- * First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
+ * First pull fpga-prg pin low, to disable fpga logic
*/
- out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
- out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
- out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
- out32(GPIO0_OR, 0); /* pull prg low */
+ out_be32((void*)GPIO0_ODR, 0x00000000); /* no open drain pins */
+ out_be32((void*)GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
+ out_be32((void*)GPIO0_OR, 0); /* pull prg low */
/*
* IRQ 0-15 405GP internally generated; active high; 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, 0xFFFFFF81); /* 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 */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/
+ mtdcr(UIC0PR, 0xFFFFFF81); /* set int polarities */
+ mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr(UIC0VCR, 0x00000001); /* set vect base=0 */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
/*
- * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+ * EBC Configuration Register: set ready timeout to 512 ebc-clks
*/
-#if 1 /* test-only */
- mtebc (epcr, 0xa8400000); /* ebc always driven */
-#else
- mtebc (epcr, 0x28400000); /* ebc in high-z */
-#endif
+ mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */
+
+ /*
+ * New boards have a single 32MB flash connected to CS0
+ * instead of two 16MB flashes on CS0+1.
+ */
+ if (board_revision() >= 8) {
+ /* disable CS1 */
+ mtebc(PB1AP, 0);
+ mtebc(PB1CR, 0);
+
+ /* resize CS0 to 32MB */
+ mtebc(PB0AP, CONFIG_SYS_EBC_PB0AP_HWREV8);
+ mtebc(PB0CR, CONFIG_SYS_EBC_PB0CR_HWREV8);
+ }
return 0;
}
-
-/* ------------------------------------------------------------------------- */
-
-int misc_init_f (void)
+int board_early_init_r(void)
{
- return 0; /* dummy implementation */
+ if (gd->board_type >= 8)
+ flash_banks = 1;
+
+ return 0;
}
+#define FUJI_BASE 0xf0100200
+#define LCDBL_PWM 0xa0
+#define LCDBL_PWMMIN 0xa4
+#define LCDBL_PWMMAX 0xa8
-int misc_init_r (void)
+int misc_init_r(void)
{
- volatile unsigned short *fpga_mode =
- (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
- volatile unsigned char *duart0_mcr =
- (unsigned char *)((ulong)DUART0_BA + 4);
- volatile unsigned char *duart1_mcr =
- (unsigned char *)((ulong)DUART1_BA + 4);
- volatile unsigned short *fuji_lcdbl_pwm =
- (unsigned short *)((ulong)0xf0100200 + 0xa0);
+ u16 *fpga_mode = (u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL);
+ u16 *fpga_ctrl2 =(u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL2);
+ u8 *duart0_mcr = (u8 *)(DUART0_BA + 4);
+ u8 *duart1_mcr = (u8 *)(DUART1_BA + 4);
unsigned char *dst;
ulong len = sizeof(fpgadata);
int status;
int index;
int i;
- unsigned long cntrl0Reg;
+ unsigned long CPC0_CR0Reg;
+ char *str;
+ uchar *logo_addr;
+ ulong logo_size;
+ ushort minb, maxb;
+ int result;
/*
* Setup GPIO pins (CS6+CS7 as GPIO)
*/
- cntrl0Reg = mfdcr(cntrl0);
- mtdcr(cntrl0, cntrl0Reg | 0x00300000);
+ CPC0_CR0Reg = mfdcr(CPC0_CR0);
+ mtdcr(CPC0_CR0, CPC0_CR0Reg | 0x00300000);
- 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);
+ 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);
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
- printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ 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 ");
+ printf("(Timeout: "
+ "INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
- printf("(Timeout: DONE not high after programming FPGA)\n ");
+ printf("(Timeout: "
+ "DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
- index += len+3;
+ index += len + 3;
}
- putc ('\n');
+ putc('\n');
/* delayed reboot */
- for (i=20; i>0; i--) {
+ for (i = 20; i > 0; i--) {
printf("Rebooting in %2d seconds \r",i);
- for (index=0;index<1000;index++)
+ for (index = 0; index < 1000; index++)
udelay(1000);
}
- putc ('\n');
+ putc('\n');
do_reset(NULL, 0, 0, NULL);
}
/* restore gpio/cs settings */
- mtdcr(cntrl0, cntrl0Reg);
+ mtdcr(CPC0_CR0, CPC0_CR0Reg);
puts("FPGA: ");
/* display infos on fpgaimage */
index = 15;
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
len = dst[index];
- printf("%s ", &(dst[index+1]));
- index += len+3;
+ printf("%s ", &(dst[index + 1]));
+ index += len + 3;
}
- putc ('\n');
+ putc('\n');
free(dst);
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
+ /*
+ * Write board revision in FPGA
+ */
+ out_be16(fpga_ctrl2,
+ (in_be16(fpga_ctrl2) & 0xfff0) | (gd->board_type & 0x000f));
+
/*
* Enable power on PS/2 interface (with reset)
*/
- *fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
+ out_be16(fpga_mode, in_be16(fpga_mode) | CONFIG_SYS_FPGA_CTRL_PS2_RESET);
for (i=0;i<100;i++)
udelay(1000);
udelay(1000);
- *fpga_mode &= ~CFG_FPGA_CTRL_PS2_RESET;
+ out_be16(fpga_mode, in_be16(fpga_mode) & ~CONFIG_SYS_FPGA_CTRL_PS2_RESET);
/*
* Enable interrupts in exar duart mcr[3]
*/
- *duart0_mcr = 0x08;
- *duart1_mcr = 0x08;
+ out_8(duart0_mcr, 0x08);
+ out_8(duart1_mcr, 0x08);
/*
* Init lcd interface and display logo
*/
- 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, sizeof(logo_bmp));
+ str = getenv("splashimage");
+ if (str) {
+ logo_addr = (uchar *)simple_strtoul(str, NULL, 16);
+ logo_size = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
+ } else {
+ logo_addr = logo_bmp;
+ logo_size = sizeof(logo_bmp);
+ }
+
+ if (gd->board_type >= 6) {
+ result = lcd_init((uchar *)CONFIG_SYS_LCD_BIG_REG,
+ (uchar *)CONFIG_SYS_LCD_BIG_MEM,
+ regs_13505_640_480_16bpp,
+ sizeof(regs_13505_640_480_16bpp) /
+ sizeof(regs_13505_640_480_16bpp[0]),
+ logo_addr, logo_size);
+ if (result && str) {
+ /* retry with internal image */
+ logo_addr = logo_bmp;
+ logo_size = sizeof(logo_bmp);
+ lcd_init((uchar *)CONFIG_SYS_LCD_BIG_REG,
+ (uchar *)CONFIG_SYS_LCD_BIG_MEM,
+ regs_13505_640_480_16bpp,
+ sizeof(regs_13505_640_480_16bpp) /
+ sizeof(regs_13505_640_480_16bpp[0]),
+ logo_addr, logo_size);
+ }
+ } else {
+ result = 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_addr, logo_size);
+ if (result && str) {
+ /* retry with internal image */
+ logo_addr = logo_bmp;
+ logo_size = sizeof(logo_bmp);
+ 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_addr, logo_size);
+ }
+ }
/*
- * Enable microcontroller and setup backlight PWM controller
+ * Reset microcontroller and setup backlight PWM controller
*/
- *fpga_mode |= 0x001c;
- *fuji_lcdbl_pwm = 0x00ff;
+ out_be16(fpga_mode, in_be16(fpga_mode) | 0x0014);
+ for (i=0;i<10;i++)
+ udelay(1000);
+ out_be16(fpga_mode, in_be16(fpga_mode) | 0x001c);
+
+ minb = 0;
+ maxb = 0xff;
+ str = getenv("lcdbl");
+ if (str) {
+ minb = (ushort)simple_strtoul(str, &str, 16) & 0x00ff;
+ if (str && (*str=',')) {
+ str++;
+ maxb = (ushort)simple_strtoul(str, NULL, 16) & 0x00ff;
+ } else
+ minb = 0;
+
+ out_be16((u16 *)(FUJI_BASE + LCDBL_PWMMIN), minb);
+ out_be16((u16 *)(FUJI_BASE + LCDBL_PWMMAX), maxb);
+
+ printf("LCDBL: min=0x%02x, max=0x%02x\n", minb, maxb);
+ }
+ out_be16((u16 *)(FUJI_BASE + LCDBL_PWM), 0xff);
+
+ /*
+ * fix environment for field updated units
+ */
+ if (getenv("altbootcmd") == NULL) {
+ setenv("usb_load", CONFIG_SYS_USB_LOAD_COMMAND);
+ setenv("usbargs", CONFIG_SYS_USB_ARGS);
+ setenv("bootcmd", CONFIG_BOOTCOMMAND);
+ setenv("usb_self", CONFIG_SYS_USB_SELF_COMMAND);
+ setenv("bootlimit", CONFIG_SYS_BOOTLIMIT);
+ setenv("altbootcmd", CONFIG_SYS_ALT_BOOTCOMMAND);
+ saveenv();
+ }
return (0);
}
-
/*
* Check Board Identity:
*/
-
int checkboard (void)
{
- unsigned char str[64];
- int i = getenv_r ("serial#", str, sizeof(str));
+ char str[64];
+ int i = getenv_f("serial#", str, sizeof(str));
puts ("Board: ");
puts(str);
}
- putc ('\n');
-
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
+ gd->board_type = board_revision();
+ printf(", Rev. 1.%ld\n", gd->board_type);
return 0;
}
-/* ------------------------------------------------------------------------- */
-
-long int initdram (int board_type)
+#ifdef CONFIG_IDE_RESET
+void ide_set_reset(int on)
{
- unsigned long val;
+ u16 *fpga_mode = (u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL);
- 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));
+ /*
+ * Assert or deassert CompactFlash Reset Pin
+ */
+ if (on) {
+ out_be16(fpga_mode,
+ in_be16(fpga_mode) & ~CONFIG_SYS_FPGA_CTRL_CF_RESET);
+ } else {
+ out_be16(fpga_mode,
+ in_be16(fpga_mode) | CONFIG_SYS_FPGA_CTRL_CF_RESET);
+ }
}
+#endif /* CONFIG_IDE_RESET */
-/* ------------------------------------------------------------------------- */
-
-int testdram (void)
+void reset_phy(void)
{
- /* TODO: XXX XXX XXX */
- printf ("test: 16 MB - ok\n");
-
- return (0);
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
}
-/* ------------------------------------------------------------------------- */
-
-#ifdef CONFIG_IDE_RESET
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT)
+int usb_board_init(void)
+{
+ return 0;
+}
-void ide_set_reset(int on)
+int usb_board_stop(void)
{
- volatile unsigned short *fpga_mode =
- (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
+ unsigned short tmp;
+ int i;
/*
- * Assert or deassert CompactFlash Reset Pin
+ * reset PCI bus
+ * This is required to make some very old Linux OHCI driver
+ * work after U-Boot has used the OHCI controller.
*/
- if (on) { /* assert RESET */
- *fpga_mode &= ~(CFG_FPGA_CTRL_CF_RESET);
- } else { /* release RESET */
- *fpga_mode |= CFG_FPGA_CTRL_CF_RESET;
- }
-}
+ pci_read_config_word(PCIDEVID_405GP, PCIBRDGOPT2, &tmp);
+ pci_write_config_word(PCIDEVID_405GP, PCIBRDGOPT2, (tmp | 0x1000));
-#endif /* CONFIG_IDE_RESET */
+ for (i = 0; i < 100; i++)
+ udelay(1000);
-/* ------------------------------------------------------------------------- */
+ pci_write_config_word(PCIDEVID_405GP, PCIBRDGOPT2, tmp);
+ return 0;
+}
+
+int usb_board_init_fail(void)
+{
+ usb_board_stop();
+ return 0;
+}
+#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) */
projects / karo-tx-uboot.git / blobdiff