#include <common.h>
#include <mpc8xx.h>
#include "kup.h"
+#include <asm/io.h>
-int misc_init_f (void)
+
+int misc_init_f(void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile sysconf8xx_t *siu = &immap->im_siu_conf;
- while (siu->sc_sipend & 0x20000000) {
- /* printf("waiting for 5V VCC\n"); */
- ;
+ while (in_be32(&siu->sc_sipend) & 0x20000000) {
+ debug("waiting for 5V VCC\n");
}
/* RS232 / RS485 default is RS232 */
- immap->im_ioport.iop_padat &= ~(PA_RS485);
- immap->im_ioport.iop_papar &= ~(PA_RS485);
- immap->im_ioport.iop_paodr &= ~(PA_RS485);
- immap->im_ioport.iop_padir |= (PA_RS485);
+ clrbits_be16(&immap->im_ioport.iop_padat, PA_RS485);
+ clrbits_be16(&immap->im_ioport.iop_papar, PA_RS485);
+ clrbits_be16(&immap->im_ioport.iop_paodr, PA_RS485);
+ setbits_be16(&immap->im_ioport.iop_padir, PA_RS485);
+
+ /* IO Reset min 1 msec */
+ setbits_be16(&immap->im_ioport.iop_padat,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ clrbits_be16(&immap->im_ioport.iop_papar,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ clrbits_be16(&immap->im_ioport.iop_paodr,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ setbits_be16(&immap->im_ioport.iop_padir,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
+ udelay(1000);
+ clrbits_be16(&immap->im_ioport.iop_padat,
+ (PA_RESET_IO_01 | PA_RESET_IO_02));
return (0);
}
-
#ifdef CONFIG_IDE_LED
-void ide_led (uchar led, uchar status)
+void ide_led(uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
/* We have one led for both pcmcia slots */
- if (status) { /* led on */
- immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
- } else {
- immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
- }
+ if (status)
+ clrbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
+ else
+ setbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
}
#endif
-void poweron_key (void)
+void poweron_key(void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
- immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
+ clrbits_be16(&immap->im_ioport.iop_pcpar, PC_SWITCH1);
+ clrbits_be16(&immap->im_ioport.iop_pcdir, PC_SWITCH1);
- if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
- setenv ("key1", "off");
+ if (in_be16(&immap->im_ioport.iop_pcdat) & (PC_SWITCH1))
+ setenv("key1", "off");
else
- setenv ("key1", "on");
+ setenv("key1", "on");
}
#ifndef __KUP_H
#define __KUP_H
-#define PA_8 0x0080
-#define PA_11 0x0010
-#define PA_12 0x0008
-
-#define PB_14 0x00020000
-#define PB_17 0x00004000
-
-#define PC_9 0x0040
-
-#define PA_RS485 PA_11 /* SCC1: 0=RS232 1=RS485 */
-#define PA_LED_YELLOW PA_8
-#define BP_USB_VCC PB_14 /* VCC for USB devices 0=vcc on, 1=vcc off*/
-#define PB_LCD_PWM PB_17 /* PB 17 */
-#define PC_SWITCH1 PC_9 /* Reboot switch */
-
-extern void poweron_key (void);
-
+#define PA_8 0x0080
+#define PA_9 0x0040
+#define PA_10 0x0020
+#define PA_11 0x0010
+#define PA_12 0x0008
+
+#define PB_14 0x00020000
+#define PB_15 0x00010000
+#define PB_16 0x00008000
+#define PB_17 0x00004000
+
+#define PC_4 0x0800
+#define PC_5 0x0400
+#define PC_9 0x0040
+
+#define PA_RS485 PA_11 /* SCC1: 0=RS232 1=RS485 */
+#define PA_LED_YELLOW PA_8
+#define PA_RESET_IO_01 PA_9 /* Reset left IO */
+#define PA_RESET_IO_02 PA_10 /* Reset right IO */
+#define PB_PROG_IO_01 PB_15 /* Program left IO */
+#define PB_PROG_IO_02 PB_16 /* Program right IO */
+#define BP_USB_VCC PB_14 /* VCC for USB devices 0=vcc on, 1=vcc off */
+#define PB_LCD_PWM PB_17 /* PB 17 */
+#define PC_SWITCH1 PC_9 /* Reboot switch */
+
+
+extern void poweron_key(void);
extern void load_sernum_ethaddr(void);
#endif /* __KUP_H */
*/
#include <common.h>
+#include <command.h>
#include <mpc8xx.h>
+#include <hwconfig.h>
+#include <i2c.h>
#include "../common/kup.h"
-#ifdef CONFIG_KUP4K_LOGO
- #include "s1d13706.h"
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#undef DEBUG
-#ifdef DEBUG
-# define debugk(fmt,args...) printf(fmt ,##args)
-#else
-# define debugk(fmt,args...)
-#endif
-
-typedef struct {
- volatile unsigned char *VmemAddr;
- volatile unsigned char *RegAddr;
-} FB_INFO_S1D13xxx;
+#include <asm/io.h>
+static unsigned char swapbyte(unsigned char c);
+static int read_diag(void);
-/* ------------------------------------------------------------------------- */
-
-#ifdef CONFIG_KUP4K_LOGO
-void lcd_logo(bd_t *bd);
-#endif
-
+DECLARE_GLOBAL_DATA_PTR;
-/* ------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
* Single Read. (Offset 0 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
- 0x1FF77C47, /* last */
+ 0x1FF77C47, /* last */
/*
* SDRAM Initialization (offset 5 in UPMA RAM)
* 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 */
+ 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_,
+ 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_,
+ 0xFFFFFC84, 0xFFFFFC07, /* last */
+ _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Exception. (Offset 3c in UPMA RAM)
*/
- 0x7FFFFC07, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x7FFFFC07, /* last */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_,
};
-/* ------------------------------------------------------------------------- */
-
+/* ----------------------------------------------------------------------- */
/*
* Check Board Identity:
*/
-int checkboard (void)
+int checkboard(void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- uchar *latch,rev,mod;
+ uchar rev,mod,tmp,pcf,ak_rev,ak_mod;
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
- immap->im_memctl.memc_or4 = 0xFFFF8926;
- immap->im_memctl.memc_br4 = 0x90000401;
- __asm__ ("eieio");
- latch=(uchar *)0x90000200;
- rev = (*latch & 0xF8) >> 3;
- mod=(*latch & 0x03);
- printf ("Board: KUP4K Rev %d.%d\n",rev,mod);
- return (0);
-}
+ out_be32(&immap->im_memctl.memc_or4, CONFIG_SYS_OR4);
+ out_be32(&immap->im_memctl.memc_br4, CONFIG_SYS_BR4);
-/* ------------------------------------------------------------------------- */
+ /*
+ * Init ChipSelect #5 (S1D13768)
+ */
+ out_be32(&immap->im_memctl.memc_or5, CONFIG_SYS_OR5);
+ out_be32(&immap->im_memctl.memc_br5, CONFIG_SYS_BR5);
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size_b0 = 0;
- long int size_b1 = 0;
- long int size_b2 = 0;
+ tmp = swapbyte(in_8((unsigned char*) LATCH_ADDR));
+ rev = (tmp & 0xF8) >> 3;
+ mod = (tmp & 0x07);
- upmconfig (UPMA, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ if (read_diag())
+ gd->flags &= ~GD_FLG_SILENT;
+
+ printf("Board: KUP4K Rev %d.%d AK:",rev,mod);
/*
- * 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.
+ * TI Application report: Before using the IO as an input,
+ * a high must be written to the IO first
*/
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+ pcf = 0xFF;
+ i2c_write(0x21, 0, 0 , &pcf, 1);
+ if (i2c_read(0x21, 0, 0, &pcf, 1)) {
+ puts("n/a\n");
+ } else {
+ ak_rev = (pcf & 0xF8) >> 3;
+ ak_mod = (pcf & 0x07);
+ printf("%d.%d\n", ak_rev, ak_mod);
+ }
+ return 0;
+}
+
+/* ----------------------------------------------------------------------- */
- memctl->memc_mar = 0x00000088;
+
+phys_size_t initdram(int board_type)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ long int size = 0;
+ uchar *latch,rev,mod,tmp;
/*
- * 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.
+ * Init ChipSelect #4 (CAN + HW-Latch) to determine Hardware Revision
+ * Rev 1..6 -> 48 MB RAM; Rev >= 7 -> 96 MB
*/
-/* memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; */
-/* memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; */
-
-/* memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM; */
-/* memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; */
+ out_be32(&immap->im_memctl.memc_or4, CONFIG_SYS_OR4);
+ out_be32(&immap->im_memctl.memc_br4, CONFIG_SYS_BR4);
+ latch = (uchar *)0x90000200;
+ tmp = swapbyte(*latch);
+ rev = (tmp & 0xF8) >> 3;
+ mod = (tmp & 0x07);
- memctl->memc_mamr = CONFIG_SYS_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
+ upmconfig(UPMA, (uint *) sdram_table,
+ sizeof (sdram_table) / sizeof (uint));
- udelay (200);
+ out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
- /* perform SDRAM initializsation sequence */
+ out_be32(&memctl->memc_mar, 0x00000088);
+ /* no refresh yet */
+ if(rev >= 7) {
+ out_be32(&memctl->memc_mamr,
+ CONFIG_SYS_MAMR_9COL & (~(MAMR_PTAE)));
+ } else {
+ out_be32(&memctl->memc_mamr,
+ CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)));
+ }
- 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_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 = CONFIG_SYS_MPTPR;
- udelay (1000);
- memctl->memc_or1 = 0xFF800A00;
- memctl->memc_br1 = 0x00000081;
- 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 = CONFIG_SYS_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(200);
- udelay (10000);
+ /* perform SDRAM initializsation sequence */
- return (size_b0 + size_b1 + size_b2);
+ /* SDRAM bank 0 */
+ out_be32(&memctl->memc_mcr, 0x80002105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80002830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80002106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ /* SDRAM bank 1 */
+ out_be32(&memctl->memc_mcr, 0x80004105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80004830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80004106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ /* SDRAM bank 2 */
+ out_be32(&memctl->memc_mcr, 0x80006105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80006830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80006106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ setbits_be32(&memctl->memc_mamr, MAMR_PTAE); /* enable refresh */
+ udelay(1000);
+
+ out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
+ udelay(1000);
+ if(rev >= 7) {
+ size = 32 * 3 * 1024 * 1024;
+ out_be32(&memctl->memc_or1, CONFIG_SYS_OR1_9COL);
+ out_be32(&memctl->memc_br1, CONFIG_SYS_BR1_9COL);
+ out_be32(&memctl->memc_or2, CONFIG_SYS_OR2_9COL);
+ out_be32(&memctl->memc_br2, CONFIG_SYS_BR2_9COL);
+ out_be32(&memctl->memc_or3, CONFIG_SYS_OR3_9COL);
+ out_be32(&memctl->memc_br3, CONFIG_SYS_BR3_9COL);
+ } else {
+ size = 16 * 3 * 1024 * 1024;
+ out_be32(&memctl->memc_or1, CONFIG_SYS_OR1_8COL);
+ out_be32(&memctl->memc_br1, CONFIG_SYS_BR1_8COL);
+ out_be32(&memctl->memc_or2, CONFIG_SYS_OR2_8COL);
+ out_be32(&memctl->memc_br2, CONFIG_SYS_BR2_8COL);
+ out_be32(&memctl->memc_or3, CONFIG_SYS_OR3_8COL);
+ out_be32(&memctl->memc_br3, CONFIG_SYS_BR3_8COL);
+ }
+ return (size);
}
-/* ------------------------------------------------------------------------- */
+/* ----------------------------------------------------------------------- */
-int misc_init_r (void)
+
+int misc_init_r(void)
{
-#ifdef CONFIG_STATUS_LED
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-#endif
-#ifdef CONFIG_KUP4K_LOGO
- bd_t *bd = gd->bd;
- 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 */
+ setbits_be16(&immap->im_ioport.iop_padir, PA_8);
+ setbits_be16(&immap->im_ioport.iop_paodr, PA_8);
+ clrbits_be16(&immap->im_ioport.iop_papar, PA_8);
+ setbits_be16(&immap->im_ioport.iop_padat, PA_8); /* turn it off */
#endif
load_sernum_ethaddr();
setenv("hw","4k");
return (0);
}
-#ifdef CONFIG_KUP4K_LOGO
-
-void lcd_logo (bd_t * bd)
+static int read_diag(void)
{
- FB_INFO_S1D13xxx fb_info;
- S1D_INDEX s1dReg;
- S1D_VALUE s1dValue;
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_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 n;
- char tmp[64]; /* long enough for environment variables */
- int tft = 0;
-
- 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;
-
-
- /*
- * Init ChipSelect #5 (S1D13768)
- */
- memctl->memc_or5 = 0xFFC007F0; /* 4 MB 17 WS or externel TA */
- memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */
- __asm__ ("eieio");
-
- 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");
- setenv ("lcd", "none");
- return;
- }
-
-
- for (i = 0; i < sizeof(aS1DRegs_prelimn) / sizeof(aS1DRegs_prelimn[0]); i++) {
- s1dReg = aS1DRegs_prelimn[i].Index;
- s1dValue = aS1DRegs_prelimn[i].Value;
- debugk ("s13768 reg: %02x value: %02x\n",
- aS1DRegs_prelimn[i].Index, aS1DRegs_prelimn[i].Value);
- ((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
- s1dValue;
- }
-
-
- n = getenv_f("lcd", tmp, sizeof (tmp));
- if (n > 0) {
- if (!strcmp ("tft", tmp))
- tft = 1;
+ int diag;
+ immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+
+ clrbits_be16(&immr->im_ioport.iop_pcdir, PC_4); /* input */
+ clrbits_be16(&immr->im_ioport.iop_pcpar, PC_4); /* gpio */
+ setbits_be16(&immr->im_ioport.iop_pcdir, PC_5); /* output */
+ clrbits_be16(&immr->im_ioport.iop_pcpar, PC_4); /* gpio */
+ setbits_be16(&immr->im_ioport.iop_pcdat, PC_5); /* 1 */
+ udelay(500);
+ if (in_be16(&immr->im_ioport.iop_pcdat) & PC_4) {
+ clrbits_be16(&immr->im_ioport.iop_pcdat, PC_5);/* 0 */
+ udelay(500);
+ if(in_be16(&immr->im_ioport.iop_pcdat) & PC_4)
+ diag = 0;
else
- tft = 0;
- }
-#if 0
- if (((S1D_VALUE *) fb_info.RegAddr)[0xAC] & 0x04)
- tft = 0;
- else
- tft = 1;
-#endif
-
- debugk ("Port=0x%02x -> TFT=%d\n", tft,
- ((S1D_VALUE *) fb_info.RegAddr)[0xAC]);
-
- /* init controller */
- if (!tft) {
- for (i = 0; i < sizeof(aS1DRegs_stn) / sizeof(aS1DRegs_stn[0]); i++) {
- s1dReg = aS1DRegs_stn[i].Index;
- s1dValue = aS1DRegs_stn[i].Value;
- debugk ("s13768 reg: %02x value: %02x\n",
- aS1DRegs_stn[i].Index,
- aS1DRegs_stn[i].Value);
- ((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof(S1D_VALUE)] =
- s1dValue;
- }
- n = getenv_f("contrast", tmp, sizeof (tmp));
- ((S1D_VALUE *) fb_info.RegAddr)[0xB3] =
- (n > 0) ? (uchar) simple_strtoul (tmp, NULL, 10) * 255 / 100 : 0xA0;
- switch (bd->bi_busfreq) {
- 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;
- }
- /* setenv("lcd","stn"); */
+ diag = 1;
} else {
- for (i = 0; i < sizeof(aS1DRegs_tft) / sizeof(aS1DRegs_tft[0]); i++) {
- s1dReg = aS1DRegs_tft[i].Index;
- s1dValue = aS1DRegs_tft[i].Value;
- debugk ("s13768 reg: %02x value: %02x\n",
- aS1DRegs_tft[i].Index,
- aS1DRegs_tft[i].Value);
- ((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
- s1dValue;
- }
-
- switch (bd->bi_busfreq) {
- default:
- printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
- case 40000000:
- ((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x42;
- ((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x30;
- break;
- }
- /* setenv("lcd","tft"); */
+ diag = 0;
}
+ clrbits_be16(&immr->im_ioport.iop_pcdir, PC_5); /* input */
+ return (diag);
+}
- /* 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;
- debugk ("%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));
- }
+static unsigned char swapbyte(unsigned char c)
+{
+ unsigned char result = 0;
+ int i = 0;
- /* copy bitmap */
- fb = (uchar *) (fb_info.VmemAddr);
- memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
+ for(i = 0; i < 8; ++i) {
+ result = result << 1;
+ result |= (c & 1);
+ c = c >> 1;
+ }
+ return result;
}
-#endif /* CONFIG_KUP4K_LOGO */
+++ /dev/null
-/*---------------------------------------------------------------------------- */
-/* */
-/* File generated by S1D13706CFG.EXE */
-/* */
-/* Copyright (c) 2000,2001 Epson Research and Development, Inc. */
-/* All rights reserved. */
-/* */
-/*---------------------------------------------------------------------------- */
-
-/* Panel: 320x240x8bpp 70Hz Color Single STN 8-bit (PCLK=6.250MHz) (Format 2) */
-
-#define S1D_DISPLAY_WIDTH 320
-#define S1D_DISPLAY_HEIGHT 240
-#define S1D_DISPLAY_BPP 8
-#define S1D_DISPLAY_SCANLINE_BYTES 320
-#define S1D_PHYSICAL_VMEM_ADDR 0x800A0000L
-#define S1D_PHYSICAL_VMEM_SIZE 0x14000L
-#define S1D_PHYSICAL_REG_ADDR 0x80080000L
-#define S1D_PHYSICAL_REG_SIZE 0x100
-#define S1D_DISPLAY_PCLK 6250
-#define S1D_PALETTE_SIZE 256
-#define S1D_REGDELAYOFF 0xFFFE
-#define S1D_REGDELAYON 0xFFFF
-
-#define S1D_WRITE_PALETTE(p,i,r,g,b) \
-{ \
- ((volatile S1D_VALUE*)(p))[0x0A/sizeof(S1D_VALUE)] = (S1D_VALUE)((r)>>4); \
- ((volatile S1D_VALUE*)(p))[0x09/sizeof(S1D_VALUE)] = (S1D_VALUE)((g)>>4); \
- ((volatile S1D_VALUE*)(p))[0x08/sizeof(S1D_VALUE)] = (S1D_VALUE)((b)>>4); \
- ((volatile S1D_VALUE*)(p))[0x0B/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
-}
-
-#define S1D_READ_PALETTE(p,i,r,g,b) \
-{ \
- ((volatile S1D_VALUE*)(p))[0x0F/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
- r = ((volatile S1D_VALUE*)(p))[0x0E/sizeof(S1D_VALUE)]; \
- g = ((volatile S1D_VALUE*)(p))[0x0D/sizeof(S1D_VALUE)]; \
- b = ((volatile S1D_VALUE*)(p))[0x0C/sizeof(S1D_VALUE)]; \
-}
-
-typedef unsigned short S1D_INDEX;
-typedef unsigned char S1D_VALUE;
-
-
-typedef struct
-{
- S1D_INDEX Index;
- S1D_VALUE Value;
-} S1D_REGS;
-
-
-static S1D_REGS aS1DRegs_prelimn[] =
-{
- {0x10,0x00}, /* PANEL Type Register */
- {0xA8,0x00}, /* GPIO Config Register 0 */
- {0xA9,0x80}, /* GPIO Config Register 1 */
-
-};
-
-static S1D_REGS aS1DRegs_stn[] =
-{
- {0x04,0x10}, /* BUSCLK MEMCLK Config Register */
- {0x10,0xD0}, /* PANEL Type Register */
- {0x11,0x00}, /* MOD Rate Register */
- {0x14,0x27}, /* Horizontal Display Period Register */
- {0x16,0x00}, /* Horizontal Display Period Start Pos Register 0 */
- {0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
- {0x18,0xF0}, /* Vertical Total Register 0 */
- {0x19,0x00}, /* Vertical Total Register 1 */
- {0x1C,0xEF}, /* Vertical Display Period Register 0 */
- {0x1D,0x00}, /* Vertical Display Period Register 1 */
- {0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
- {0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
- {0x20,0x87}, /* Horizontal Sync Pulse Width Register */
- {0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
- {0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
- {0x24,0x80}, /* Vertical Sync Pulse Width Register */
- {0x26,0x01}, /* Vertical Sync Pulse Start Pos Register 0 */
- {0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
- {0x70,0x83}, /* Display Mode Register */
- {0x71,0x00}, /* Special Effects Register */
- {0x74,0x00}, /* Main Window Display Start Address Register 0 */
- {0x75,0x00}, /* Main Window Display Start Address Register 1 */
- {0x76,0x00}, /* Main Window Display Start Address Register 2 */
- {0x78,0x50}, /* Main Window Address Offset Register 0 */
- {0x79,0x00}, /* Main Window Address Offset Register 1 */
- {0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
- {0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
- {0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
- {0x80,0x50}, /* Sub Window Address Offset Register 0 */
- {0x81,0x00}, /* Sub Window Address Offset Register 1 */
- {0x84,0x00}, /* Sub Window X Start Pos Register 0 */
- {0x85,0x00}, /* Sub Window X Start Pos Register 1 */
- {0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
- {0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
- {0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
- {0x8D,0x00}, /* Sub Window X End Pos Register 1 */
- {0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
- {0x91,0x00}, /* Sub Window Y End Pos Register 1 */
- {0xA0,0x00}, /* Power Save Config Register */
- {0xA1,0x00}, /* CPU Access Control Register */
- {0xA2,0x00}, /* Software Reset Register */
- {0xA3,0x00}, /* BIG Endian Support Register */
- {0xA4,0x00}, /* Scratch Pad Register 0 */
- {0xA5,0x00}, /* Scratch Pad Register 1 */
- {0xA8,0x01}, /* GPIO Config Register 0 */
- {0xA9,0x80}, /* GPIO Config Register 1 */
- {0xAC,0x01}, /* GPIO Status Control Register 0 */
- {0xAD,0x00}, /* GPIO Status Control Register 1 */
- {0xB0,0x10}, /* PWM CV Clock Control Register */
- {0xB1,0x80}, /* PWM CV Clock Config Register */
- {0xB2,0x00}, /* CV Clock Burst Length Register */
- {0xAD,0x80}, /* reset seq */
- {0x70,0x03},
-};
-
-static S1D_REGS aS1DRegs_tft[] =
-{
- {0x04,0x10}, /* BUSCLK MEMCLK Config Register */
- {0x05,0x42}, /* PCLK Config Register */
- {0x10,0x61}, /* PANEL Type Register */
- {0x11,0x00}, /* MOD Rate Register */
- {0x12,0x30}, /* Horizontal Total Register */
- {0x14,0x27}, /* Horizontal Display Period Register */
- {0x16,0x11}, /* Horizontal Display Period Start Pos Register 0 */
- {0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
- {0x18,0xFA}, /* Vertical Total Register 0 */
- {0x19,0x00}, /* Vertical Total Register 1 */
- {0x1C,0xEF}, /* Vertical Display Period Register 0 */
- {0x1D,0x00}, /* Vertical Display Period Register 1 */
- {0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
- {0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
- {0x20,0x07}, /* Horizontal Sync Pulse Width Register */
- {0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
- {0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
- {0x24,0x00}, /* Vertical Sync Pulse Width Register */
- {0x26,0x00}, /* Vertical Sync Pulse Start Pos Register 0 */
- {0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
- {0x70,0x03}, /* Display Mode Register */
- {0x71,0x00}, /* Special Effects Register */
- {0x74,0x00}, /* Main Window Display Start Address Register 0 */
- {0x75,0x00}, /* Main Window Display Start Address Register 1 */
- {0x76,0x00}, /* Main Window Display Start Address Register 2 */
- {0x78,0x50}, /* Main Window Address Offset Register 0 */
- {0x79,0x00}, /* Main Window Address Offset Register 1 */
- {0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
- {0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
- {0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
- {0x80,0x50}, /* Sub Window Address Offset Register 0 */
- {0x81,0x00}, /* Sub Window Address Offset Register 1 */
- {0x84,0x00}, /* Sub Window X Start Pos Register 0 */
- {0x85,0x00}, /* Sub Window X Start Pos Register 1 */
- {0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
- {0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
- {0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
- {0x8D,0x00}, /* Sub Window X End Pos Register 1 */
- {0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
- {0x91,0x00}, /* Sub Window Y End Pos Register 1 */
- {0xA0,0x00}, /* Power Save Config Register */
- {0xA1,0x00}, /* CPU Access Control Register */
- {0xA2,0x00}, /* Software Reset Register */
- {0xA3,0x00}, /* BIG Endian Support Register */
- {0xA4,0x00}, /* Scratch Pad Register 0 */
- {0xA5,0x00}, /* Scratch Pad Register 1 */
- {0xA8,0x01}, /* GPIO Config Register 0 */
- {0xA9,0x80}, /* GPIO Config Register 1 */
- {0xAC,0x01}, /* GPIO Status Control Register 0 */
- {0xAD,0x00}, /* GPIO Status Control Register 1 */
- {0xB0,0x10}, /* PWM CV Clock Control Register */
- {0xB1,0x80}, /* PWM CV Clock Config Register */
- {0xB2,0x00}, /* CV Clock Burst Length Register */
- {0xAD,0x80}, /* reset seq */
- {0x70,0x03},
-};
#include <mpc8xx.h>
#include <post.h>
#include "../common/kup.h"
-#ifdef CONFIG_KUP4K_LOGO
-/* #include "s1d13706.h" */
-#endif
-
-#define KUP4X_USB
-
-
-typedef struct {
- volatile unsigned char *VmemAddr;
- volatile unsigned char *RegAddr;
-} FB_INFO_S1D13xxx;
-
-/* ------------------------------------------------------------------------- */
-
-int usb_init_kup4x (void);
-
+#include <asm/io.h>
-#ifdef CONFIG_KUP4K_LOGO
-void lcd_logo (bd_t * bd);
-#endif
-
-/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
_NOT_USED_, _NOT_USED_, _NOT_USED_,
};
-/* ------------------------------------------------------------------------- */
/*
* Check Board Identity:
*/
-int checkboard (void)
+int checkboard(void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
- volatile uchar *latch;
- uchar rev, mod;
+ uchar latch, rev, mod;
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
- memctl->memc_or4 = 0xFFFF8926;
- memctl->memc_br4 = 0x90000401;
- __asm__ ("eieio");
- latch = (volatile uchar *) 0x90000200;
- rev = (*latch & 0xF8) >> 3;
- mod = (*latch & 0x03);
- printf ("Board: KUP4X Rev %d.%d\n",rev,mod);
- return (0);
+ out_be32(&memctl->memc_or4, 0xFFFF8926);
+ out_be32(&memctl->memc_br4, 0x90000401);
+
+ latch = in_8( (unsigned char *) LATCH_ADDR);
+ rev = (latch & 0xF8) >> 3;
+ mod = (latch & 0x03);
+
+ printf("Board: KUP4X Rev %d.%d\n", rev, mod);
+
+ return 0;
}
-/* ------------------------------------------------------------------------- */
-phys_size_t initdram (int board_type)
+phys_size_t initdram(int board_type)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size_b0 = 0;
- long int size_b1 = 0;
- long int size_b2 = 0;
- long int size_b3 = 0;
- upmconfig (UPMA, (uint *) sdram_table,
+ 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 = CONFIG_SYS_MPTPR;
- memctl->memc_mar = 0x00000088;
+ out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
- /*
- * 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 = CONFIG_SYS_OR1_PRELIM; */
-/* memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; */
+ out_be32(&memctl->memc_mar, 0x00000088);
-/* memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM; */
-/* memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; */
+ out_be32(&memctl->memc_mamr,
+ CONFIG_SYS_MAMR & (~(MAMR_PTAE))); /* no refresh yet */
- memctl->memc_mamr = CONFIG_SYS_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
-
- udelay (200);
+ udelay(200);
/* perform SDRAM initializsation sequence */
- 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_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_mcr = 0x8000C105; /* SDRAM bank 2 */
- udelay (1);
- memctl->memc_mcr = 0x8000C830; /* SDRAM bank 2 - execute twice */
- udelay (1);
- memctl->memc_mcr = 0x8000C106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
- udelay (1);
-
- memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
- udelay (1000);
-#if 0 /* 4 x 8MB */
- size_b0 = 0x00800000;
- size_b1 = 0x00800000;
- size_b2 = 0x00800000;
- size_b3 = 0x00800000;
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
- udelay (1000);
- memctl->memc_or1 = 0xFF800A00;
- memctl->memc_br1 = 0x00000081;
- memctl->memc_or2 = 0xFF000A00;
- memctl->memc_br2 = 0x00800081;
- memctl->memc_or3 = 0xFE000A00;
- memctl->memc_br3 = 0x01000081;
- memctl->memc_or6 = 0xFE000A00;
- memctl->memc_br6 = 0x01800081;
-#else /* 4 x 16 MB */
- size_b0 = 0x01000000;
- size_b1 = 0x01000000;
- size_b2 = 0x01000000;
- size_b3 = 0x01000000;
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
- udelay (1000);
- memctl->memc_or1 = 0xFF000A00;
- memctl->memc_br1 = 0x00000081;
- memctl->memc_or2 = 0xFE000A00;
- memctl->memc_br2 = 0x01000081;
- memctl->memc_or3 = 0xFD000A00;
- memctl->memc_br3 = 0x02000081;
- memctl->memc_or6 = 0xFC000A00;
- memctl->memc_br6 = 0x03000081;
-#endif
- udelay (10000);
-
- return (size_b0 + size_b1 + size_b2 + size_b3);
+ /* SDRAM bank 0 */
+ out_be32(&memctl->memc_mcr, 0x80002105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80002830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80002106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ /* SDRAM bank 1 */
+ out_be32(&memctl->memc_mcr, 0x80004105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80004830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80004106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ /* SDRAM bank 2 */
+ out_be32(&memctl->memc_mcr, 0x80006105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80006830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x80006106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ /* SDRAM bank 3 */
+ out_be32(&memctl->memc_mcr, 0x8000C105);
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x8000C830); /* execute twice */
+ udelay(1);
+ out_be32(&memctl->memc_mcr, 0x8000C106); /* RUN MRS Pattern from loc 6 */
+ udelay(1);
+
+ setbits_be32(&memctl->memc_mamr, MAMR_PTAE); /* enable refresh */
+
+ udelay(1000);
+ /* 4 x 16 MB */
+ out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
+ udelay(1000);
+ out_be32(&memctl->memc_or1, 0xFF000A00);
+ out_be32(&memctl->memc_br1, 0x00000081);
+ out_be32(&memctl->memc_or2, 0xFE000A00);
+ out_be32(&memctl->memc_br2, 0x01000081);
+ out_be32(&memctl->memc_or3, 0xFD000A00);
+ out_be32(&memctl->memc_br3, 0x02000081);
+ out_be32(&memctl->memc_or6, 0xFC000A00);
+ out_be32(&memctl->memc_br6, 0x03000081);
+ udelay(10000);
+
+ return (4 * 16 * 1024 * 1024);
}
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-#if 0
-static long int dram_size (long int mamr_value, long int *base,
- long int maxsize)
+int misc_init_r(void)
{
volatile immap_t *immap = (immap_t *) CONFIG_SYS_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);
- }
-
- 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
-int misc_init_r (void)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
#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 */
-#endif
-#ifdef KUP4X_USB
- usb_init_kup4x ();
+ setbits_be16(&immap->im_ioport.iop_padir, PA_8);
+ setbits_be16(&immap->im_ioport.iop_paodr, PA_8);
+ clrbits_be16(&immap->im_ioport.iop_papar, PA_8);
+ setbits_be16(&immap->im_ioport.iop_padat, PA_8); /* turn it off */
#endif
load_sernum_ethaddr();
- setenv ("hw", "4x");
- poweron_key ();
- return (0);
+ setenv("hw", "4x");
+ poweron_key();
+ return 0;
}
kmsupx4 powerpc mpc8xx km8xx keymile
mgsuvd powerpc mpc8xx km8xx keymile
KUP4K powerpc mpc8xx kup4k kup
-KUP4X powerpc mpc8xx kup4k kup
+KUP4X powerpc mpc8xx kup4x kup
ELPT860 powerpc mpc8xx elpt860 LEOX
CCM powerpc mpc8xx - siemens
IAD210 powerpc mpc8xx - siemens
/*
- * (C) Copyright 2000-2005
+ * (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
*
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 115200 /* console baudrate */
-#if 0
-#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
-#else
#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
-#endif
#define CONFIG_BOARD_TYPES 1 /* support board types */
-
#undef CONFIG_BOOTARGS
-
#define CONFIG_EXTRA_ENV_SETTINGS \
-"slot_a_boot=setenv bootargs root=/dev/hda2 ip=off;" \
- "run addhw; diskboot 200000 0:1; bootm 200000\0" \
-"slot_b_boot=setenv bootargs root=/dev/hda2 ip=off;" \
- "run addhw; diskboot 200000 2:1; bootm 200000\0" \
-"nfs_boot=dhcp; run nfsargs addip addhw; bootm 200000\0" \
+"slot_a_boot=setenv bootargs root=/dev/sda2 ip=off;" \
+ "run addhw; mw.b 400000 00 80; diskboot 400000 0:1; bootm 400000\0" \
+"slot_b_boot=setenv bootargs root=/dev/sda2 ip=off;" \
+ "run addhw; mw.b 400000 00 80; diskboot 400000 2:1; bootm 400000\0" \
+"nfs_boot=mw.b 400000 00 80; dhcp; run nfsargs addip addhw; bootm 400000\0" \
+"fat_boot=mw.b 400000 00 80; fatload ide 2:1 400000 st.bin; run addhw; \
+ bootm 400000 \0" \
"panic_boot=echo No Bootdevice !!! reset\0" \
-"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
+"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
-"addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}" \
+"addip=setenv bootargs ${bootargs} ip=${ipaddr}::${gatewayip}" \
":${netmask}:${hostname}:${netdev}:off\0" \
-"addhw=setenv bootargs ${bootargs} hw=${hw} key1=${key1} panic=1\0" \
+"addhw=setenv bootargs ${bootargs} ${mtdparts} console=${console} ${debug} \
+ hw=${hw} key1=${key1} panic=1 mem=${mem}\0" \
+"console=ttyCPM0,115200\0" \
"netdev=eth0\0" \
-"contrast=55\0" \
+"contrast=20\0" \
"silent=1\0" \
+"mtdparts=" MTDPARTS_DEFAULT "\0" \
"load=tftp 200000 bootloader-4k.bitmap;tftp 100000 bootloader-4k.bin\0" \
-"update=protect off 1:0-7;era 1:0-7;cp.b 100000 40000000 ${filesize};" \
+"update=protect off 1:0-9;era 1:0-9;cp.b 100000 40000000 ${filesize};" \
"cp.b 200000 40050000 14000\0"
#define CONFIG_BOOTCOMMAND \
- "run slot_a_boot;run slot_b_boot;run nfs_boot;run panic_boot"
+ "run fat_boot;run slot_b_boot;run slot_a_boot;run nfs_boot;run panic_boot"
+#define CONFIG_PREBOOT "setenv preboot; saveenv"
#define CONFIG_MISC_INIT_R 1
#define CONFIG_MISC_INIT_F 1
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#define CONFIG_WATCHDOG 1 /* watchdog enabled */
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
-
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
-
/*
* enable I2C and select the hardware/software driver
*/
-#undef CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
+#undef CONFIG_HARD_I2C /* I2C with hardware support */
+#define CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
-#define CONFIG_SYS_I2C_SLAVE 0xFE
+#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
+#define CONFIG_SYS_I2C_SLAVE 0xFE
#ifdef CONFIG_SOFT_I2C
/*
#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
#endif /* CONFIG_SOFT_I2C */
-
/*-----------------------------------------------------------------------
* I2C Configuration
*/
-#define CONFIG_SYS_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
-
+#define CONFIG_SYS_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
+#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
/* List of I2C addresses to be verified by POST */
CONFIG_SYS_I2C_RTC_ADDR, \
}
-
#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_MII
-#if 0
-#define CONFIG_ETHADDR 00:0B:64:00:00:00 /* our OUI from IEEE */
-#endif
-#define CONFIG_KUP4K_LOGO 0x40050000 /* Address of logo bitmap */
-
/* Define to allow the user to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
-#if 1
-/* POST support */
-
-#define CONFIG_POST (CONFIG_SYS_POST_CPU | \
- CONFIG_SYS_POST_RTC | \
- CONFIG_SYS_POST_I2C)
-#endif
-
/*
* Command line configuration.
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IDE
+#define CONFIG_CMD_MII
#define CONFIG_CMD_NFS
+#define CONFIG_CMD_FAT
#define CONFIG_CMD_SNTP
#ifdef CONFIG_POST
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#endif
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
-#define CONFIG_SYS_MEMTEST_START 0x000400000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x002C00000 /* 4 ... 44 MB in DRAM */
+#define CONFIG_SYS_MEMTEST_START 0x000400000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x005C00000 /* 4 ... 92 MB in DRAM */
+#define CONFIG_SYS_ALT_MEMTEST 1
+#define CONFIG_SYS_MEMTEST_SCRATCH 0x90000200 /* using latch as scratch register */
-#define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
+#define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */
-#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
+#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 115200 }
#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
#define CONFIG_ENV_SECT_SIZE 0x10000
-/* Address and size of Redundant Environment Sector */
-#if 0
-#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
-#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
-#endif
+/*-----------------------------------------------------------------------
+ * Dynamic MTD partition support
+ */
+#define MTDPARTS_DEFAULT "mtdparts=40000000.flash:256k(u-boot)," \
+ "64k(env)," \
+ "128k(splash)," \
+ "512k(etc)," \
+ "64k(hw-info)"
+
/*-----------------------------------------------------------------------
* Hardware Information Block
*/
-#if 1
#define CONFIG_SYS_HWINFO_OFFSET 0x000F0000 /* offset of HW Info block */
#define CONFIG_SYS_HWINFO_SIZE 0x00000100 /* size of HW Info block */
-#define CONFIG_SYS_HWINFO_MAGIC 0x4B26500D /* 'K&P<CR>' */
-#endif
+#define CONFIG_SYS_HWINFO_MAGIC 0x4B26500D /* 'K&P<CR>' */
+
/*-----------------------------------------------------------------------
* Cache Configuration
*/
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
-#if 0 && defined(CONFIG_WATCHDOG) /* KUP uses external TPS3705 WD */
-#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
- SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
-#else
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
-#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
/* Offset for alternate registers */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
-
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
/*
* FLASH timing:
*/
-#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
- OR_SCY_2_CLK | OR_EHTR | OR_BI)
+#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV2 | OR_CSNT_SAM | \
+ OR_SCY_5_CLK | OR_EHTR | OR_BI)
-#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
-#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
-#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
+#define CONFIG_SYS_OR0_REMAP \
+ (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
+#define CONFIG_SYS_OR0_PRELIM \
+ (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
+#define CONFIG_SYS_BR0_PRELIM \
+ ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
-
/*
* Memory Periodic Timer Prescaler
*
/*
* MAMR settings for SDRAM
*/
-#define CONFIG_SYS_MAMR 0x80802114
+
+/* 8 column SDRAM */
+#define CONFIG_SYS_MAMR_8COL 0x68802114
+/* 9 column SDRAM */
+#define CONFIG_SYS_MAMR_9COL 0x68904114
+
+/*
+ * Chip Selects
+ */
+#define CONFIG_SYS_OR0
+#define CONFIG_SYS_BR0
+
+#define CONFIG_SYS_OR1_8COL 0xFF000A00
+#define CONFIG_SYS_BR1_8COL 0x00000081
+#define CONFIG_SYS_OR2_8COL 0xFE000A00
+#define CONFIG_SYS_BR2_8COL 0x01000081
+#define CONFIG_SYS_OR3_8COL 0xFC000A00
+#define CONFIG_SYS_BR3_8COL 0x02000081
+
+#define CONFIG_SYS_OR1_9COL 0xFE000A00
+#define CONFIG_SYS_BR1_9COL 0x00000081
+#define CONFIG_SYS_OR2_9COL 0xFE000A00
+#define CONFIG_SYS_BR2_9COL 0x02000081
+#define CONFIG_SYS_OR3_9COL 0xFE000A00
+#define CONFIG_SYS_BR3_9COL 0x04000081
+
+#define CONFIG_SYS_OR4 0xFFFF8926
+#define CONFIG_SYS_BR4 0x90000401
+
+#define CONFIG_SYS_OR5 0xFFC007F0 /* EPSON: 4 MB 17 WS or externel TA */
+#define CONFIG_SYS_BR5 0x80080801 /* Start at 0x80080000 */
+
+#define LATCH_ADDR 0x90000200
/*
* Internal Definitions
#define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
-#if 0
-#define CONFIG_AUTOBOOT_PROMPT \
- "Boote in %d Sekunden - stop mit \"2\"\n", bootdelay
-#endif
-#define CONFIG_AUTOBOOT_STOP_STR "." /* easy to stop for now */
-#define CONFIG_SILENT_CONSOLE 1
+#define CONFIG_AUTOBOOT_STOP_STR "."
+#define CONFIG_SILENT_CONSOLE 1
+#define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */
+#define CONFIG_VERSION_VARIABLE 1
#endif /* __CONFIG_H */
+
* (easy to change)
*/
-#define CONFIG_MPC859T 1 /* This is a MPC859T CPU */
-#define CONFIG_KUP4X 1 /* ...on a KUP4X module */
+#define CONFIG_MPC859T 1 /* This is a MPC859T CPU */
+#define CONFIG_KUP4X 1 /* ...on a KUP4X module */
-#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
+#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
-#define CONFIG_BAUDRATE 115200 /* console baudrate */
-#if 0
-#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
-#else
-#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
-#endif
+#define CONFIG_BAUDRATE 115200 /* console baudrate */
-#define CONFIG_BOARD_TYPES 1 /* support board types */
+#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
-#define CONFIG_SYS_8XX_FACT 8 /* Multiply by 8 */
-#define CONFIG_SYS_8XX_XIN 16000000 /* 16 MHz in */
+#define CONFIG_BOARD_TYPES 1 /* support board types */
+
+#define CONFIG_SYS_8XX_FACT 8 /* Multiply by 8 */
+#define CONFIG_SYS_8XX_XIN 16000000 /* 16 MHz in */
#define MPC8XX_HZ ((CONFIG_SYS_8XX_XIN) * (CONFIG_SYS_8XX_FACT))
#define CONFIG_EXTRA_ENV_SETTINGS \
"slot_a_boot=setenv bootargs root=/dev/hda2 ip=off;" \
"run addhw;diskboot 200000 0:1;bootm 200000\0" \
-"usb_boot=setenv bootargs root=/dev/sda2 ip=off;\
- run addhw; sleep 2; usb reset; usb scan; usbboot 200000 0:1;\
- usb stop; bootm 200000\0" \
+"usb_boot=setenv bootargs root=/dev/sda2 ip=off; \
+ run addhw; sleep 2; usb reset; usb scan; usbboot 200000 0:1; \
+ usb stop; bootm 200000\0" \
"nfs_boot=dhcp;run nfsargs addip addhw;bootm 200000\0" \
"panic_boot=echo No Bootdevice !!! reset\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
"cp.b 200000 40040000 14000\0"
#define CONFIG_BOOTCOMMAND \
- "run usb_boot;run_slot_a_boot;run nfs_boot;run panic_boot"
+ "run usb_boot;run slot_a_boot;run nfs_boot;run panic_boot"
#define CONFIG_MISC_INIT_R 1
#define CONFIG_MISC_INIT_F 1
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#define CONFIG_WATCHDOG 1 /* watchdog enabled */
* I2C Configuration
*/
-#define CONFIG_SYS_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
+#define CONFIG_SYS_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
+#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
/* List of I2C addresses to be verified by POST */
#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_MII
-#if 0
-#define CONFIG_ETHADDR 00:0B:64:80:00:00 /* our OUI from IEEE */
-#endif
#undef CONFIG_KUP4K_LOGO
/* Define to allow the user to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
-#if 1
/* POST support */
-
#define CONFIG_POST (CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_RTC | \
CONFIG_SYS_POST_I2C)
-#endif
/*
#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
OR_SCY_2_CLK | OR_EHTR | OR_BI)
-#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
-#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
-#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
+#define CONFIG_SYS_OR0_REMAP \
+ (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
+#define CONFIG_SYS_OR0_PRELIM \
+ (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
+#define CONFIG_SYS_BR0_PRELIM \
+ ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CONFIG_SYS_MAMR 0x80802114
+/*
+ * Chip Selects
+ */
+
+#define CONFIG_SYS_OR4 0xFFFF8926
+#define CONFIG_SYS_BR4 0x90000401
+
+#define LATCH_ADDR 0x90000200
+
/*
* Internal Definitions
*
#define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
-#if 0
-#define CONFIG_AUTOBOOT_PROMPT \
- "Boote in %d Sekunden - stop mit \"2\"\n", bootdelay
-#endif
+
#define CONFIG_AUTOBOOT_STOP_STR "." /* easy to stop for now */
#define CONFIG_SILENT_CONSOLE 1
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