]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/kup4k/kup4k.c
* Patches by Udi Finkelstein, 2 June 2003:
[karo-tx-uboot.git] / board / kup4k / kup4k.c
index aeafa6af3c3f9af7c4fbe596a0ff93b7b2cdcdd9..b3ede17b312a1fa5a983add984132d15f5c894f9 100644 (file)
@@ -54,10 +54,7 @@ const uint sdram_table[] =
        /*
         * Single Read. (Offset 0 in UPMA RAM)
         */
-       0x1F07FC04,
-       0xEEAEFC04,
-       0x11ADFC04,
-       0xEFBBBC00,
+       0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
        0x1FF77C47, /* last */
 
        /*
@@ -68,57 +65,37 @@ const uint sdram_table[] =
         * sequence, which is executed by a RUN command.
         *
         */
-       0x1FF77C35,
-       0xEFEABC34,
-       0x1FB57C35,  /* last */
+                   0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */
 
        /*
         * Burst Read. (Offset 8 in UPMA RAM)
         */
-       0x1F07FC04,
-       0xEEAEFC04,
-       0x10ADFC04,
-       0xF0AFFC00,
-       0xF0AFFC00,
-       0xF1AFFC00,
-       0xEFBBBC00,
-       0x1FF77C47, /* last */
+       0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
+       0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
        _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
        _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 
        /*
         * Single Write. (Offset 18 in UPMA RAM)
         */
-       0x1F27FC04,
-       0xEEAEBC00,
-       0x01B93C04,
-    0x1FF77C47, /* last */
+       0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
        _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 
        /*
         * Burst Write. (Offset 20 in UPMA RAM)
         */
-       0x1F07FC04,
-       0xEEAEBC00,
-       0x10AD7C00,
-       0xF0AFFC00,
-       0xF0AFFC00,
-       0xE1BBBC04,
-       0x1FF77C47, /* last */
-    _NOT_USED_,
+       0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
+       0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
+                                           _NOT_USED_,
        _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
        _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 
        /*
         * Refresh  (Offset 30 in UPMA RAM)
         */
-       0x1FF5FC84,
-       0xFFFFFC04,
-       0xFFFFFC04,
-       0xFFFFFC04,
-       0xFFFFFC84,
-       0xFFFFFC07, /* last */
-       _NOT_USED_, _NOT_USED_,
+       0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+       0xFFFFFC84, 0xFFFFFC07, /* last */
+                               _NOT_USED_, _NOT_USED_,
        _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 
        /*
@@ -146,89 +123,96 @@ int checkboard (void)
 
 long int initdram (int board_type)
 {
-    volatile immap_t     *immap  = (immap_t *)CFG_IMMR;
-    volatile memctl8xx_t *memctl = &immap->im_memctl;
-    long int size_b0 = 0;
-    long int size_b1 = 0;
-    long int size_b2 = 0;
-
-    upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
-
-    /*
-     * Preliminary prescaler for refresh (depends on number of
-     * banks): This value is selected for four cycles every 62.4 us
-     * with two SDRAM banks or four cycles every 31.2 us with one
-     * bank. It will be adjusted after memory sizing.
-     */
-    memctl->memc_mptpr = CFG_MPTPR;
-
-    memctl->memc_mar  = 0x00000088;
-
-    /*
-     * Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
-     * preliminary addresses - these have to be modified after the
-     * SDRAM size has been determined.
-     */
-/*    memctl->memc_or1 = CFG_OR1_PRELIM;       */
-/*    memctl->memc_br1 = CFG_BR1_PRELIM;       */
-/*     memctl->memc_or2 = CFG_OR2_PRELIM;      */
-/*     memctl->memc_br2 = CFG_BR2_PRELIM;      */
+       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+       volatile memctl8xx_t *memctl = &immap->im_memctl;
+       long int size_b0 = 0;
+       long int size_b1 = 0;
+       long int size_b2 = 0;
 
+       upmconfig (UPMA, (uint *) sdram_table,
+                        sizeof (sdram_table) / sizeof (uint));
 
-    memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
+       /*
+        * Preliminary prescaler for refresh (depends on number of
+        * banks): This value is selected for four cycles every 62.4 us
+        * with two SDRAM banks or four cycles every 31.2 us with one
+        * bank. It will be adjusted after memory sizing.
+        */
+       memctl->memc_mptpr = CFG_MPTPR;
 
-    udelay(200);
+       memctl->memc_mar = 0x00000088;
 
-    /* perform SDRAM initializsation sequence */
+       /*
+        * Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
+        * preliminary addresses - these have to be modified after the
+        * SDRAM size has been determined.
+        */
+/*     memctl->memc_or1 = CFG_OR1_PRELIM;      */
+/*     memctl->memc_br1 = CFG_BR1_PRELIM;      */
+
+/*     memctl->memc_or2 = CFG_OR2_PRELIM;      */
+/*     memctl->memc_br2 = CFG_BR2_PRELIM;      */
 
-    memctl->memc_mcr  = 0x80002105;    /* SDRAM bank 0 */
-    udelay(1);
-    memctl->memc_mcr  = 0x80002830;    /* SDRAM bank 0 - execute twice */
-    udelay(1);
-    memctl->memc_mcr  = 0x80002106;    /* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
-    udelay(1);
 
-       memctl->memc_mcr  = 0x80004105; /* SDRAM bank 1 */
-       udelay(1);
-       memctl->memc_mcr  = 0x80004830; /* SDRAM bank 1 - execute twice */
-       udelay(1);
-    memctl->memc_mcr  = 0x80004106;    /* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
-    udelay(1);
+       memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE));  /* no refresh yet */
 
-       memctl->memc_mcr  = 0x80006105; /* SDRAM bank 2 */
-       udelay(1);
-       memctl->memc_mcr  = 0x80006830; /* SDRAM bank 2 - execute twice */
-       udelay(1);
-    memctl->memc_mcr  = 0x80006106;    /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
-    udelay(1);
+       udelay (200);
 
+       /* perform SDRAM initializsation sequence */
 
-    memctl->memc_mamr |= MAMR_PTAE;    /* enable refresh */
+       memctl->memc_mcr = 0x80002105;  /* SDRAM bank 0 */
+       udelay (1);
+       memctl->memc_mcr = 0x80002830;  /* SDRAM bank 0 - execute twice */
+       udelay (1);
+       memctl->memc_mcr = 0x80002106;  /* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
+       udelay (1);
 
-    udelay (1000);
+       memctl->memc_mcr = 0x80004105;  /* SDRAM bank 1 */
+       udelay (1);
+       memctl->memc_mcr = 0x80004830;  /* SDRAM bank 1 - execute twice */
+       udelay (1);
+       memctl->memc_mcr = 0x80004106;  /* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
+       udelay (1);
 
-    size_b0 = 0x00800000;
-    size_b1 = 0x00800000;
-    size_b2 = 0x00800000;
+       memctl->memc_mcr = 0x80006105;  /* SDRAM bank 2 */
+       udelay (1);
+       memctl->memc_mcr = 0x80006830;  /* SDRAM bank 2 - execute twice */
+       udelay (1);
+       memctl->memc_mcr = 0x80006106;  /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
+       udelay (1);
 
+       memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
+       udelay (1000);
 
+#if 0                                                  /* 3 x 8MB */
+       size_b0 = 0x00800000;
+       size_b1 = 0x00800000;
+       size_b2 = 0x00800000;
        memctl->memc_mptpr = CFG_MPTPR;
-       udelay(1000);
-
+       udelay (1000);
        memctl->memc_or1 = 0xFF800A00;
        memctl->memc_br1 = 0x00000081;
-
-    memctl->memc_or2 = 0xFF000A00;
-    memctl->memc_br2 = 0x00800081;
-
+       memctl->memc_or2 = 0xFF000A00;
+       memctl->memc_br2 = 0x00800081;
        memctl->memc_or3 = 0xFE000A00;
        memctl->memc_br3 = 0x01000081;
+#else                                                  /* 3 x 16 MB */
+       size_b0 = 0x01000000;
+       size_b1 = 0x01000000;
+       size_b2 = 0x01000000;
+       memctl->memc_mptpr = CFG_MPTPR;
+       udelay (1000);
+       memctl->memc_or1 = 0xFF000A00;
+       memctl->memc_br1 = 0x00000081;
+       memctl->memc_or2 = 0xFE000A00;
+       memctl->memc_br2 = 0x01000081;
+       memctl->memc_or3 = 0xFC000A00;
+       memctl->memc_br3 = 0x02000081;
+#endif
 
-    udelay(10000);
-
+       udelay (10000);
 
-    return (size_b0 + size_b1 + size_b2);
+       return (size_b0 + size_b1 + size_b2);
 }
 
 /* ------------------------------------------------------------------------- */
@@ -241,46 +225,47 @@ long int initdram (int board_type)
  * - short between data lines
  */
 #if 0
-static long int dram_size (long int mamr_value, long int *base, long int maxsize)
+static long int dram_size (long int mamr_value, long int *base,
+                                                  long int maxsize)
 {
-    volatile immap_t     *immap  = (immap_t *)CFG_IMMR;
-    volatile memctl8xx_t *memctl = &immap->im_memctl;
-    volatile long int   *addr;
-    ulong                cnt, val;
-    ulong                save[32];     /* to make test non-destructive */
-    unsigned char        i = 0;
-
-    memctl->memc_mamr = mamr_value;
-
-    for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
-       addr = base + cnt;      /* pointer arith! */
-
-       save[i++] = *addr;
-       *addr = ~cnt;
-    }
-
-    /* write 0 to base address */
-    addr = base;
-    save[i] = *addr;
-    *addr = 0;
-
-    /* check at base address */
-    if ((val = *addr) != 0) {
-       *addr = save[i];
-       return (0);
-    }
+       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+       volatile memctl8xx_t *memctl = &immap->im_memctl;
+       volatile long int *addr;
+       ulong cnt, val;
+       ulong save[32];                         /* to make test non-destructive */
+       unsigned char i = 0;
 
-    for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1) {
-       addr = base + cnt;      /* pointer arith! */
+       memctl->memc_mamr = mamr_value;
 
-       val = *addr;
-       *addr = save[--i];
+       for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+               addr = base + cnt;              /* pointer arith! */
 
-       if (val != (~cnt)) {
-           return (cnt * sizeof(long));
+               save[i++] = *addr;
+               *addr = ~cnt;
        }
-    }
-    return (maxsize);
+
+       /* write 0 to base address */
+       addr = base;
+       save[i] = *addr;
+       *addr = 0;
+
+       /* check at base address */
+       if ((val = *addr) != 0) {
+               *addr = save[i];
+               return (0);
+       }
+
+       for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+               addr = base + cnt;              /* pointer arith! */
+
+               val = *addr;
+               *addr = save[--i];
+
+               if (val != (~cnt)) {
+                       return (cnt * sizeof (long));
+               }
+       }
+       return (maxsize);
 }
 #endif
 
@@ -289,155 +274,175 @@ int misc_init_r (void)
        DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_STATUS_LED
-       volatile immap_t        *immap = (immap_t *)CFG_IMMR;
+       volatile immap_t *immap = (immap_t *) CFG_IMMR;
 #endif
 #ifdef CONFIG_KUP4K_LOGO
        bd_t *bd = gd->bd;
 
 
-       lcd_logo(bd);
-#endif /* CONFIG_KUP4K_LOGO */
+       lcd_logo (bd);
+#endif                                                 /* CONFIG_KUP4K_LOGO */
 #ifdef CONFIG_IDE_LED
        /* Configure PA8 as output port */
        immap->im_ioport.iop_padir |= 0x80;
        immap->im_ioport.iop_paodr |= 0x80;
        immap->im_ioport.iop_papar &= ~0x80;
-       immap->im_ioport.iop_padat |= 0x80; /* turn it off */
+       immap->im_ioport.iop_padat |= 0x80;     /* turn it off */
 #endif
-       return(0);
+       return (0);
 }
 
 #ifdef CONFIG_KUP4K_LOGO
-void lcd_logo(bd_t *bd){
 
-    FB_INFO_S1D13xxx fb_info;
-    S1D_INDEX s1dReg;
-    S1D_VALUE s1dValue;
-    volatile immap_t     *immr  = (immap_t *)CFG_IMMR;
-    volatile   memctl8xx_t     *memctl;
+
+#define PB_LCD_PWM     ((uint)0x00004000)      /* PB 17 */
+
+void lcd_logo (bd_t * bd)
+{
+
+
+       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+
+
+       FB_INFO_S1D13xxx fb_info;
+       S1D_INDEX s1dReg;
+       S1D_VALUE s1dValue;
+       volatile immap_t *immr = (immap_t *) CFG_IMMR;
+       volatile memctl8xx_t *memctl;
        ushort i;
        uchar *fb;
-    int rs, gs, bs;
-    int r = 8, g = 8, b = 4;
-    int r1,g1,b1;
+       int rs, gs, bs;
+       int r = 8, g = 8, b = 4;
+       int r1, g1, b1;
+
+       immr->im_cpm.cp_pbpar &= ~PB_LCD_PWM;
+       immr->im_cpm.cp_pbodr &= ~PB_LCD_PWM;
+       immr->im_cpm.cp_pbdat &= ~PB_LCD_PWM;   /* set to 0 = enabled */
+       immr->im_cpm.cp_pbdir |= PB_LCD_PWM;
+
 
 /*----------------------------------------------------------------------------- */
-/**/
+        /**/
 /* Initialize the chip and the frame buffer driver. */
-/**/
+                        /**/
 /*----------------------------------------------------------------------------- */
-    memctl = &immr->im_memctl;
+                       memctl = &immr->im_memctl;
 /*    memctl->memc_or5 = 0xFFC007F0;    / * 4 MB  17 WS or externel TA */
 /*    memctl->memc_br5 = 0x80000801;    / * Start at 0x80000000 */
 
-    memctl->memc_or5 = 0xFFC00708;    /* 4 MB  17 WS or externel TA */
-    memctl->memc_br5 = 0x80080801;    /* Start at 0x80080000 */
+       memctl->memc_or5 = 0xFFC00708;  /* 4 MB  17 WS or externel TA */
+       memctl->memc_br5 = 0x80080801;  /* Start at 0x80080000 */
 
 
 
 
 
-    fb_info.VmemAddr = (unsigned char*)(S1D_PHYSICAL_VMEM_ADDR);
-    fb_info.RegAddr =  (unsigned char*)(S1D_PHYSICAL_REG_ADDR);
+       fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
+       fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
 
-    if ((((S1D_VALUE*)fb_info.RegAddr)[0] != 0x28) || (((S1D_VALUE*)fb_info.RegAddr)[1] != 0x14))
-    {
-         printf("Warning:LCD Controller S1D13706 not found\n");
-         return;
-    }
+       if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28)
+               || (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
+               printf ("Warning:LCD Controller S1D13706 not found\n");
+               return;
+       }
 
-    /* init controller */
-    for (i = 0; i < sizeof(aS1DRegs)/sizeof(aS1DRegs[0]); i++)
-    {
-        s1dReg = aS1DRegs[i].Index;
-        s1dValue = aS1DRegs[i].Value;
+       /* init controller */
+       for (i = 0; i < sizeof (aS1DRegs) / sizeof (aS1DRegs[0]); i++) {
+               s1dReg = aS1DRegs[i].Index;
+               s1dValue = aS1DRegs[i].Value;
 /*      printf("sid1 Index: %02x Register: %02x Wert: %02x\n",i, aS1DRegs[i].Index, aS1DRegs[i].Value); */
-        ((S1D_VALUE*)fb_info.RegAddr)[s1dReg/sizeof(S1D_VALUE)] = s1dValue;
-    }
+               ((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
+                               s1dValue;
+       }
 
 #undef MONOCHROME
 #ifdef MONOCHROME
-       switch(bd->bi_busfreq){
+       switch (bd->bi_busfreq) {
 #if 0
-               case 24000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x28;
-                       break;
-               case 32000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x33;
-                       break;
+       case 24000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x28;
+               break;
+       case 32000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x33;
+               break;
 #endif
-               case 40000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x40;
-                       break;
-               case 48000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x4C;
-                       break;
-               default:
-                       printf("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",bd->bi_busfreq);
-               case 64000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x69;
-                       break;
+       case 40000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x40;
+               break;
+       case 48000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x4C;
+               break;
+       default:
+               printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
+                               bd->bi_busfreq);
+       case 64000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x69;
+               break;
        }
-       ((S1D_VALUE*)fb_info.RegAddr)[0x10] = 0x00;
+       ((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00;
 #else
-               switch(bd->bi_busfreq){
+       switch (bd->bi_busfreq) {
 #if 0
-               case 24000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x22;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x34;
-                       break;
-               case 32000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x34;
-                       break;
+       case 24000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
+               break;
+       case 32000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
+               break;
 #endif
-               case 40000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x41;
-                       break;
-               case 48000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x22;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x34;
-                       break;
-               default:
-                       printf("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",bd->bi_busfreq);
-               case 64000000:
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x05] = 0x32;
-                       ((S1D_VALUE*)fb_info.RegAddr)[0x12] = 0x66;
-                       break;
+       case 40000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
+               break;
+       case 48000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
+               break;
+       default:
+               printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
+                               bd->bi_busfreq);
+       case 64000000:
+               ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+               ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
+               break;
        }
 #endif
 
-    
-    /* create and set colormap */
-    rs = 256 / (r - 1);
-    gs = 256 / (g - 1);
-    bs = 256 / (b - 1);
-       for(i=0;i<256;i++){
-       r1=(rs * ((i / (g * b)) % r)) * 255;
-       g1=(gs * ((i / b) % g)) * 255;
-       b1=(bs * ((i) % b)) * 255;
+
+       /* create and set colormap */
+       rs = 256 / (r - 1);
+       gs = 256 / (g - 1);
+       bs = 256 / (b - 1);
+       for (i = 0; i < 256; i++) {
+               r1 = (rs * ((i / (g * b)) % r)) * 255;
+               g1 = (gs * ((i / b) % g)) * 255;
+               b1 = (bs * ((i) % b)) * 255;
 /*     printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
-       S1D_WRITE_PALETTE(fb_info.RegAddr,i,(r1>>4),(g1>>4),(b1>>4));
-    }
+               S1D_WRITE_PALETTE (fb_info.RegAddr, i, (r1 >> 4), (g1 >> 4),
+                                                  (b1 >> 4));
+       }
 
-    /* copy bitmap */
-       fb   = (char *) (fb_info.VmemAddr);
-       memcpy (fb, (uchar *)CONFIG_KUP4K_LOGO, 320 * 240);
+       /* copy bitmap */
+       fb = (char *) (fb_info.VmemAddr);
+       memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
 }
-#endif /* CONFIG_KUP4K_LOGO */
+#endif                                                 /* CONFIG_KUP4K_LOGO */
 
 #ifdef CONFIG_IDE_LED
 void ide_led (uchar led, uchar status)
 {
-       volatile immap_t        *immap = (immap_t *)CFG_IMMR;
+       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
        /* We have one led for both pcmcia slots */
-       if (status) { /* led on */
+       if (status) {                           /* led on */
                immap->im_ioport.iop_padat &= ~0x80;
        } else {
                immap->im_ioport.iop_padat |= 0x80;