]> git.sur5r.net Git - u-boot/commitdiff
ppc4xx: Update APC405 board support
authorMatthias Fuchs <matthias.fuchs@esd-electronics.com>
Mon, 21 Apr 2008 12:42:11 +0000 (14:42 +0200)
committerStefan Roese <sr@denx.de>
Tue, 22 Apr 2008 11:48:04 +0000 (13:48 +0200)
- enable esd's auto_update mechanism
- fix LCD support on latest hardware revision (uses other LCD controller)
- support alternative flash layout on rev. 1.8 boards
- coding style cleanup

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
board/esd/apc405/Makefile
board/esd/apc405/apc405.c

index 024997e7753d460c0fca54b69a6fe4c4dd2271c3..c57cd6bb52f157188df4f7986bb565f40d484d51 100644 (file)
@@ -28,7 +28,9 @@ endif
 
 LIB    = $(obj)lib$(BOARD).a
 
-COBJS  = $(BOARD).o strataflash.o ../common/misc.o
+COBJS  = $(BOARD).o \
+       ../common/misc.o \
+       ../common/auto_update.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS))
index 078df001e95cdf7307532818222350bd65413b10..b663184b6d8c15ab64726875eb310aeed03ebe0a 100644 (file)
@@ -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
  *
 
 #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) */