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Diffstat (limited to 'board/esd/apc405/apc405.c')
-rw-r--r--board/esd/apc405/apc405.c360
1 files changed, 238 insertions, 122 deletions
diff --git a/board/esd/apc405/apc405.c b/board/esd/apc405/apc405.c
index 078df00..b663184 100644
--- a/board/esd/apc405/apc405.c
+++ b/board/esd/apc405/apc405.c
@@ -1,4 +1,7 @@
/*
+ * (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
*
@@ -23,17 +26,22 @@
#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 void lxt971_no_sleep(void);
+extern ulong flash_get_size (ulong base, int banknum);
+
+int flash_banks = CFG_MAX_FLASH_BANKS_DETECT;
/* fpga configuration data - gzip compressed and generated by bin2c */
const unsigned char fpgadata[] =
@@ -46,82 +54,94 @@ 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 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 cntrl0Reg;
- unsigned long value;
+ volatile unsigned long value;
/*
* Get version of APC405 board from GPIO's
*/
- /*
- * Setup GPIO pins (CS2/GPIO11 and CS3/GPIO12 as GPIO)
- */
+ /* Setup GPIO pins (CS2/GPIO11, CS3/GPIO12 and CS4/GPIO13 as GPIO) */
cntrl0Reg = mfdcr(cntrl0);
- mtdcr(cntrl0, cntrl0Reg | 0x03000000);
- out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000);
- out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000);
- udelay(1000); /* wait some time before reading input */
- value = in32(GPIO0_IR) & 0x00180000; /* get config bits */
+ mtdcr(cntrl0, cntrl0Reg | 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(cntrl0, cntrl0Reg);
switch (value) {
- case 0x00180000:
- /* CS2==1 && CS3==1 -> version <= 1.2 */
+ case 0x001c0000:
+ /* CS2==1 && CS3==1 && CS4==1 -> version <= 1.2 */
return 2;
- case 0x00080000:
- /* CS2==0 && CS3==1 -> version 1.3 */
+ case 0x000c0000:
+ /* CS2==0 && CS3==1 && CS4==1 -> version 1.3 */
return 3;
-#if 0 /* not yet manufactured ! */
- case 0x00100000:
- /* CS2==1 && CS3==0 -> version 1.4 */
- return 4;
- case 0x00000000:
- /* CS2==0 && CS3==0 -> version 1.5 */
- return 5;
-#endif
+ 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, CFG_FPGA_PRG); /* setup for output */
+ out_be32((void*)GPIO0_OR, 0); /* pull prg low */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@@ -140,48 +160,61 @@ int board_early_init_f (void)
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(uicvcr, 0x00000001); /* set vect base=0 */
mtdcr(uicsr, 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
+ */
+ mtebc(epcr, 0xa8400000); /* ebc always driven */
+
+ /*
+ * New boards have a single 32MB flash connected to CS0
+ * instead of two 16MB flashes on CS0+1.
*/
-#if 1 /* test-only */
- mtebc (epcr, 0xa8400000); /* ebc always driven */
-#else
- mtebc (epcr, 0x28400000); /* ebc in high-z */
-#endif
+ if (board_revision() >= 8) {
+ /* disable CS1 */
+ mtebc(pb1ap, 0);
+ mtebc(pb1cr, 0);
+
+ /* resize CS0 to 32MB */
+ mtebc(pb0ap, CFG_EBC_PB0AP_HWREV8);
+ mtebc(pb0cr, CFG_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 short *fpga_ctrl2 =
- (unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL2);
- 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 *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
+ u16 *fpga_ctrl2 =(u16 *)(CFG_FPGA_BASE_ADDR + CFG_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;
+ char *str;
+ uchar *logo_addr;
+ ulong logo_size;
+ ushort minb, maxb;
+ int result;
/*
* Setup GPIO pins (CS6+CS7 as GPIO)
@@ -190,9 +223,9 @@ int misc_init_r (void)
mtdcr(cntrl0, cntrl0Reg | 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);
+ 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);
@@ -200,31 +233,34 @@ int misc_init_r (void)
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);
}
@@ -235,12 +271,12 @@ int misc_init_r (void)
/* 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);
@@ -255,51 +291,117 @@ int misc_init_r (void)
/*
* Write board revision in FPGA
*/
- *fpga_ctrl2 = (*fpga_ctrl2 & 0xfff0) | (gd->board_type & 0x000f);
+ 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) | CFG_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) & ~CFG_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 = CFG_VIDEO_LOGO_MAX_SIZE;
+ } else {
+ logo_addr = logo_bmp;
+ logo_size = sizeof(logo_bmp);
+ }
+
+ if (gd->board_type >= 6) {
+ result = lcd_init((uchar *)CFG_LCD_BIG_REG,
+ (uchar *)CFG_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 *)CFG_LCD_BIG_REG,
+ (uchar *)CFG_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 *)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_addr, logo_size);
+ if (result && str) {
+ /* retry with internal image */
+ logo_addr = logo_bmp;
+ logo_size = sizeof(logo_bmp);
+ 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_addr, logo_size);
+ }
+ }
/*
* Reset microcontroller and setup backlight PWM controller
*/
- *fpga_mode |= 0x0014;
+ out_be16(fpga_mode, in_be16(fpga_mode) | 0x0014);
for (i=0;i<10;i++)
udelay(1000);
- *fpga_mode |= 0x001c;
- *fuji_lcdbl_pwm = 0x00ff;
+ 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);
+
+ if (getenv("usb_self") == NULL) {
+ setenv("usb_load", CFG_USB_LOAD_COMMAND);
+ setenv("usbargs", CFG_USB_ARGS);
+ setenv("bootcmd", CONFIG_BOOTCOMMAND);
+ setenv("usb_self", CFG_USB_SELF_COMMAND);
+ saveenv();
+ }
return (0);
}
-
/*
* Check Board Identity:
*/
-
int checkboard (void)
{
- unsigned char str[64];
+ char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
puts ("Board: ");
@@ -311,18 +413,11 @@ int checkboard (void)
}
gd->board_type = board_revision();
- printf(", Rev 1.%ld\n", gd->board_type);
-
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
+ printf(", Rev. 1.%ld\n", gd->board_type);
return 0;
}
-/* ------------------------------------------------------------------------- */
-
long int initdram (int board_type)
{
unsigned long val;
@@ -330,43 +425,64 @@ long int initdram (int board_type)
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)
+#ifdef CONFIG_IDE_RESET
+void ide_set_reset(int on)
{
- /* TODO: XXX XXX XXX */
- printf ("test: 16 MB - ok\n");
+ u16 *fpga_mode = (u16 *)(CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
- return (0);
+ /*
+ * Assert or deassert CompactFlash Reset Pin
+ */
+ if (on) {
+ out_be16(fpga_mode,
+ in_be16(fpga_mode) & ~CFG_FPGA_CTRL_CF_RESET);
+ } else {
+ out_be16(fpga_mode,
+ in_be16(fpga_mode) | CFG_FPGA_CTRL_CF_RESET);
+ }
}
+#endif /* CONFIG_IDE_RESET */
-/* ------------------------------------------------------------------------- */
+void reset_phy(void)
+{
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
+}
-#ifdef CONFIG_IDE_RESET
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_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(CFG_USB_OHCI_BOARD_INIT) */
generated by cgit v1.1 at 2024-11-20 16:24:28 +0000