diff options
author | wdenk <wdenk> | 2004-03-25 19:29:38 (GMT) |
---|---|---|
committer | wdenk <wdenk> | 2004-03-25 19:29:38 (GMT) |
commit | 0608e04da9d0df5d00cf48a1d9141e2ea1bc9635 (patch) | |
tree | 28fa0ea5f1d70d9bae2eaca42643804235141d12 /board | |
parent | b79a11cc2bda7a4d5e00444427a0d06b4e86a990 (diff) | |
download | u-boot-fsl-qoriq-0608e04da9d0df5d00cf48a1d9141e2ea1bc9635.tar.xz |
* Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
Diffstat (limited to 'board')
-rw-r--r-- | board/kup/Makefile (renamed from board/kup4k/Makefile) | 4 | ||||
-rw-r--r-- | board/kup/common/flash.c (renamed from board/kup4k/flash.c) | 10 | ||||
-rw-r--r-- | board/kup/common/kup.c | 72 | ||||
-rw-r--r-- | board/kup/common/kup.h | 44 | ||||
-rw-r--r-- | board/kup/kup4k/Makefile | 40 | ||||
-rw-r--r-- | board/kup/kup4k/config.mk (renamed from board/kup4k/config.mk) | 2 | ||||
-rw-r--r-- | board/kup/kup4k/kup4k.c (renamed from board/kup4k/kup4k.c) | 260 | ||||
-rw-r--r-- | board/kup/kup4k/s1d13706.h | 174 | ||||
-rw-r--r-- | board/kup/kup4k/u-boot.lds (renamed from board/kup4k/u-boot.lds) | 14 | ||||
-rw-r--r-- | board/kup/kup4k/u-boot.lds.debug (renamed from board/kup4k/u-boot.lds.debug) | 2 | ||||
-rw-r--r-- | board/kup/kup4x/Makefile | 40 | ||||
-rw-r--r-- | board/kup/kup4x/config.mk | 28 | ||||
-rw-r--r-- | board/kup/kup4x/kup4x.c | 311 | ||||
-rw-r--r-- | board/kup/kup4x/u-boot.lds | 141 | ||||
-rw-r--r-- | board/kup/kup4x/u-boot.lds.debug | 135 | ||||
-rw-r--r-- | board/kup/kup4x/usb.c | 81 | ||||
-rw-r--r-- | board/kup4k/s1d13706.h | 113 |
17 files changed, 1236 insertions, 235 deletions
diff --git a/board/kup4k/Makefile b/board/kup/Makefile index fdc6fd5..071f0d2 100644 --- a/board/kup4k/Makefile +++ b/board/kup/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2000-2002 +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS = $(BOARD).o flash.o +OBJS = $(BOARD).o flash.o kup.o $(LIB): .depend $(OBJS) $(AR) crv $@ $(OBJS) diff --git a/board/kup4k/flash.c b/board/kup/common/flash.c index 619ccb9..903c88f 100644 --- a/board/kup4k/flash.c +++ b/board/kup/common/flash.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2002 + * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -197,13 +197,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) case AMD_ID_LV800T: info->flash_id += FLASH_AM800T; info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ + info->size = 0x00100000; + break; /* => 1 MB */ case AMD_ID_LV800B: info->flash_id += FLASH_AM800B; info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ + info->size = 0x00100000; + break; /* => 1 MB */ default: info->flash_id = FLASH_UNKNOWN; return (0); /* => no or unknown flash */ diff --git a/board/kup/common/kup.c b/board/kup/common/kup.c new file mode 100644 index 0000000..69ffa2c --- /dev/null +++ b/board/kup/common/kup.c @@ -0,0 +1,72 @@ +/* + * (C) Copyright 2004 + * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc8xx.h> +#include "kup.h" + +int misc_init_f (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile sysconf8xx_t *siu = &immap->im_siu_conf; + + while (siu->sc_sipend & 0x20000000) { + /* printf("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); + return (0); +} + + +#ifdef CONFIG_IDE_LED +void ide_led (uchar led, uchar status) +{ + volatile immap_t *immap = (immap_t *) CFG_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); + } +} +#endif + +void poweron_key (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + + immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1); + immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1); + + if (immap->im_ioport.iop_pcdat & (PC_SWITCH1)) + setenv ("key1", "off"); + else + setenv ("key1", "on"); +} diff --git a/board/kup/common/kup.h b/board/kup/common/kup.h new file mode 100644 index 0000000..70d7f01 --- /dev/null +++ b/board/kup/common/kup.h @@ -0,0 +1,44 @@ +/* + * (C) Copyright 2004 + * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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); + +#endif /* __KUP_H */ diff --git a/board/kup/kup4k/Makefile b/board/kup/kup4k/Makefile new file mode 100644 index 0000000..5732044 --- /dev/null +++ b/board/kup/kup4k/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o ../common/flash.o ../common/kup.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/kup4k/config.mk b/board/kup/kup4k/config.mk index 10e0fd4..22e30b2 100644 --- a/board/kup4k/config.mk +++ b/board/kup/kup4k/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2000-2002 +# (C) Copyright 2000-2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this diff --git a/board/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c index abf5294..8bed3d5 100644 --- a/board/kup4k/kup4k.c +++ b/board/kup/kup4k/kup4k.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000, 2001, 2002 + * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de * @@ -24,16 +24,23 @@ #include <common.h> #include <mpc8xx.h> +#include "../common/kup.h" #ifdef CONFIG_KUP4K_LOGO #include "s1d13706.h" #endif +#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; -typedef struct -{ - volatile unsigned char *VmemAddr; - volatile unsigned char *RegAddr; -}FB_INFO_S1D13xxx; /* ------------------------------------------------------------------------- */ @@ -42,15 +49,15 @@ static long int dram_size (long int, long int *, long int); #endif #ifdef CONFIG_KUP4K_LOGO - void lcd_logo(bd_t *bd); +void lcd_logo(bd_t *bd); #endif + /* ------------------------------------------------------------------------- */ #define _NOT_USED_ 0xFFFFFFFF -const uint sdram_table[] = -{ +const uint sdram_table[] = { /* * Single Read. (Offset 0 in UPMA RAM) */ @@ -114,8 +121,19 @@ const uint sdram_table[] = int checkboard (void) { + volatile immap_t *immap = (immap_t *) CFG_IMMR; + uchar *latch,rev,mod; - printf ("### No HW ID - assuming KUP4K-Color\n"); + /* + * Init ChipSelect #4 (CAN + HW-Latch) + */ + immap->im_memctl.memc_or4 = 0xFFFF8926; + immap->im_memctl.memc_br4 = 0x90000401; + + latch=(uchar *)0x90000200; + rev = (*latch & 0xF8) >> 3; + mod=(*latch & 0x03); + printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr")); return (0); } @@ -230,10 +248,42 @@ static long int dram_size (long int mamr_value, long int *base, { 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; - return(get_ram_size(base, maxsize)); + 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 @@ -247,7 +297,6 @@ int misc_init_r (void) #ifdef CONFIG_KUP4K_LOGO bd_t *bd = gd->bd; - lcd_logo (bd); #endif /* CONFIG_KUP4K_LOGO */ #ifdef CONFIG_IDE_LED @@ -257,14 +306,14 @@ int misc_init_r (void) immap->im_ioport.iop_papar &= ~0x80; immap->im_ioport.iop_padat |= 0x80; /* turn it off */ #endif + setenv("hw","4k"); + poweron_key(); return (0); } #ifdef CONFIG_KUP4K_LOGO -#define PB_LCD_PWM ((uint)0x00004000) /* PB 17 */ - void lcd_logo (bd_t * bd) { FB_INFO_S1D13xxx fb_info; @@ -277,104 +326,117 @@ void lcd_logo (bd_t * bd) int rs, gs, bs; int r = 8, g = 8, b = 4; int r1, g1, b1; + int n; + uchar 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; - + 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->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */ -/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */ + memctl = &immr->im_memctl; - memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */ - memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */ + /* + * Init ChipSelect #5 (S1D13768) + */ + memctl->memc_or5 = 0xFFC007F0; /* 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); if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28) - || (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) { + || (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) { printf ("Warning:LCD Controller S1D13706 not found\n"); + setenv ("lcd", "none"); return; } - /* 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); */ + + 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; + s1dValue; } -#undef MONOCHROME -#ifdef MONOCHROME - 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; -#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; + + n = getenv_r ("lcd", tmp, sizeof (tmp)); + if (n > 0) { + if (!strcmp ("tft", tmp)) + tft = 1; + else + tft = 0; } - ((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00; -#else - 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; -#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; - } + 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_r ("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"); */ + } 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"); */ + } /* create and set colormap */ rs = 256 / (r - 1); @@ -384,27 +446,13 @@ void lcd_logo (bd_t * bd) 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); */ + 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)); + (b1 >> 4)); } /* copy bitmap */ fb = (char *) (fb_info.VmemAddr); memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240); } -#endif /* CONFIG_KUP4K_LOGO */ - -#ifdef CONFIG_IDE_LED -void ide_led (uchar led, uchar status) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - - /* We have one led for both pcmcia slots */ - if (status) { /* led on */ - immap->im_ioport.iop_padat &= ~0x80; - } else { - immap->im_ioport.iop_padat |= 0x80; - } -} -#endif +#endif /* CONFIG_KUP4K_LOGO */ diff --git a/board/kup/kup4k/s1d13706.h b/board/kup/kup4k/s1d13706.h new file mode 100644 index 0000000..cd5eccc --- /dev/null +++ b/board/kup/kup4k/s1d13706.h @@ -0,0 +1,174 @@ +/*---------------------------------------------------------------------------- */ +/* */ +/* 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}, +}; diff --git a/board/kup4k/u-boot.lds b/board/kup/kup4k/u-boot.lds index f81a10e..2339136 100644 --- a/board/kup4k/u-boot.lds +++ b/board/kup/kup4k/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2002 + * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -57,17 +57,17 @@ SECTIONS /* the sector layout of our flash chips! XXX FIXME XXX */ cpu/mpc8xx/start.o (.text) - cpu/mpc8xx/traps.o (.text) - common/dlmalloc.o (.text) - lib_ppc/ppcstring.o (.text) +/* + cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) lib_generic/vsprintf.o (.text) lib_generic/crc32.o (.text) lib_generic/zlib.o (.text) - lib_ppc/cache.o (.text) - lib_ppc/time.o (.text) . = env_offset; - common/environment.o (.ppcenv) + common/environment.o(.text) +*/ *(.text) *(.fixup) diff --git a/board/kup4k/u-boot.lds.debug b/board/kup/kup4k/u-boot.lds.debug index 87f704a..4e369d5 100644 --- a/board/kup4k/u-boot.lds.debug +++ b/board/kup/kup4k/u-boot.lds.debug @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2002 + * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this diff --git a/board/kup/kup4x/Makefile b/board/kup/kup4x/Makefile new file mode 100644 index 0000000..3fed0f0 --- /dev/null +++ b/board/kup/kup4x/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o ../common/flash.o ../common/kup.o usb.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/kup/kup4x/config.mk b/board/kup/kup4x/config.mk new file mode 100644 index 0000000..61d4e09 --- /dev/null +++ b/board/kup/kup4x/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2000-2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# KUP4X board +# + +TEXT_BASE = 0x40000000 diff --git a/board/kup/kup4x/kup4x.c b/board/kup/kup4x/kup4x.c new file mode 100644 index 0000000..86b749d --- /dev/null +++ b/board/kup/kup4x/kup4x.c @@ -0,0 +1,311 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc8xx.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); + + +#ifdef CONFIG_KUP4K_LOGO +void lcd_logo (bd_t * bd); +#endif + +/* ------------------------------------------------------------------------- */ + +#define _NOT_USED_ 0xFFFFFFFF + +const uint sdram_table[] = { + /* + * Single Read. (Offset 0 in UPMA RAM) + */ + 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00, + 0x1FF77C47, /* last */ + + /* + * SDRAM Initialization (offset 5 in UPMA RAM) + * + * This is no UPM entry point. The following definition uses + * the remaining space to establish an initialization + * sequence, which is executed by a RUN command. + * + */ + 0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */ + + /* + * Burst Read. (Offset 8 in UPMA RAM) + */ + 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 */ + _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_, + _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_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Exception. (Offset 3c in UPMA RAM) + */ + 0x7FFFFC07, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, +}; + +/* ------------------------------------------------------------------------- */ + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + uchar *latch, rev, mod; + + /* + * Init ChipSelect #4 (CAN + HW-Latch) + */ + memctl->memc_or4 = 0xFFFF8926; + memctl->memc_br4 = 0x90000401; + + latch = (uchar *) 0x90000200; + rev = (*latch & 0xF8) >> 3; + mod = (*latch & 0x03); + printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod, + getenv ("ethaddr")); + return (0); +} + +/* ------------------------------------------------------------------------- */ + +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; + long int size_b3 = 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; */ + + memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */ + + 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 = CFG_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 = CFG_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); +} + +/* ------------------------------------------------------------------------- */ + +/* + * 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) +{ + 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); + } + + 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 *) CFG_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 (); +#endif + setenv ("hw", "4x"); + poweron_key (); + return (0); +} diff --git a/board/kup/kup4x/u-boot.lds b/board/kup/kup4x/u-boot.lds new file mode 100644 index 0000000..2339136 --- /dev/null +++ b/board/kup/kup4x/u-boot.lds @@ -0,0 +1,141 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) +/* + cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + + . = env_offset; + common/environment.o(.text) +*/ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/kup/kup4x/u-boot.lds.debug b/board/kup/kup4x/u-boot.lds.debug new file mode 100644 index 0000000..4e369d5 --- /dev/null +++ b/board/kup/kup4x/u-boot.lds.debug @@ -0,0 +1,135 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + + . = env_offset; + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/kup/kup4x/usb.c b/board/kup/kup4x/usb.c new file mode 100644 index 0000000..5444008 --- /dev/null +++ b/board/kup/kup4x/usb.c @@ -0,0 +1,81 @@ +/* + * (C) Copyright 2004 + * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc8xx.h> +#include "../common/kup.h" + + +#define SL811_ADR (0x50000000) +#define SL811_DAT (0x50000001) + + +static void sl811_write_index_data (__u8 index, __u8 data) +{ + *(volatile unsigned char *) (SL811_ADR) = index; + __asm__ ("eieio"); + *(volatile unsigned char *) (SL811_DAT) = data; + __asm__ ("eieio"); +} + +static __u8 sl811_read_index_data (__u8 index) +{ + __u8 data; + + *(volatile unsigned char *) (SL811_ADR) = index; + __asm__ ("eieio"); + data = *(volatile unsigned char *) (SL811_DAT); + __asm__ ("eieio"); + return (data); +} + +int usb_init_kup4x (void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + int i; + unsigned char tmp; + + memctl = &immap->im_memctl; + memctl->memc_or7 = 0xFFFF8726; + memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */ + /* BP 14 low = USB ON */ + immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC); + /* PB 14 nomal port */ + immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC); + /* output */ + immap->im_cpm.cp_pbdir |= (BP_USB_VCC); + + puts ("USB: "); + + for (i = 0x10; i < 0xff; i++) { + sl811_write_index_data (i, i); + tmp = (sl811_read_index_data (i)); + if (tmp != i) { + printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp); + return (-1); + } + } + printf ("SL811 ready\n"); + return (0); +} diff --git a/board/kup4k/s1d13706.h b/board/kup4k/s1d13706.h deleted file mode 100644 index 90027bf..0000000 --- a/board/kup4k/s1d13706.h +++ /dev/null @@ -1,113 +0,0 @@ -/*---------------------------------------------------------------------------- */ -/* */ -/* 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[] = -{ - {0x04,0x10}, /* BUSCLK MEMCLK Config Register */ -#if 0 - {0x05,0x32}, /* PCLK Config Register */ -#endif - {0x10,0xD0}, /* PANEL Type Register */ - {0x11,0x00}, /* MOD Rate Register */ -#if 0 - {0x12,0x34}, /* Horizontal Total Register */ -#endif - {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 */ - {0xB3,0xA0}, /* PWM Clock Duty Cycle Register */ - {0xAD,0x80}, /* reset seq */ - {0x70,0x03}, /* */ -}; 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