--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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 <asm/arch/pxa-regs.h>
+#include <common.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+/* local prototypes */
+void set_led (int led, int color);
+void error_code_halt (int code);
+int init_sio (int led, unsigned long base);
+inline void cradle_outb (unsigned short val, unsigned long base,
+ unsigned long reg);
+inline unsigned char cradle_inb (unsigned long base, unsigned long reg);
+inline void sleep (int i);
+
+inline void
+/**********************************************************/
+sleep (int i)
+/**********************************************************/
+{
+ while (i--) {
+ udelay (1000000);
+ }
+}
+
+void
+/**********************************************************/
+error_code_halt (int code)
+/**********************************************************/
+{
+ while (1) {
+ led_code (code, RED);
+ sleep (1);
+ led_code (0, OFF);
+ sleep (1);
+ }
+}
+
+void
+/**********************************************************/
+led_code (int code, int color)
+/**********************************************************/
+{
+ int i;
+
+ code &= 0xf; /* only 4 leds */
+
+ for (i = 0; i < 4; i++) {
+ if (code & (1 << i)) {
+ set_led (i, color);
+ } else {
+ set_led (i, OFF);
+ }
+ }
+}
+
+void
+/**********************************************************/
+set_led (int led, int color)
+/**********************************************************/
+{
+ int shift = led * 2;
+ unsigned long mask = 0x3 << shift;
+
+ CRADLE_LED_CLR_REG = mask; /* clear bits */
+ CRADLE_LED_SET_REG = (color << shift); /* set bits */
+ udelay (5000);
+}
+
+inline void
+/**********************************************************/
+cradle_outb (unsigned short val, unsigned long base, unsigned long reg)
+/**********************************************************/
+{
+ *(volatile unsigned short *) (base + (reg * 2)) = val;
+}
+
+inline unsigned char
+/**********************************************************/
+cradle_inb (unsigned long base, unsigned long reg)
+/**********************************************************/
+{
+ unsigned short val;
+
+ val = *(volatile unsigned short *) (base + (reg * 2));
+ return (val & 0xff);
+}
+
+int
+/**********************************************************/
+init_sio (int led, unsigned long base)
+/**********************************************************/
+{
+ unsigned char val;
+
+ set_led (led, YELLOW);
+ val = cradle_inb (base, CRADLE_SIO_INDEX);
+ val = cradle_inb (base, CRADLE_SIO_INDEX);
+ if (val != 0) {
+ set_led (led, RED);
+ return -1;
+ }
+
+ /* map SCC2 to COM1 */
+ cradle_outb (0x01, base, CRADLE_SIO_INDEX);
+ cradle_outb (0x00, base, CRADLE_SIO_DATA);
+
+ /* enable SCC2 extended regs */
+ cradle_outb (0x40, base, CRADLE_SIO_INDEX);
+ cradle_outb (0xa0, base, CRADLE_SIO_DATA);
+
+ /* enable SCC2 clock multiplier */
+ cradle_outb (0x51, base, CRADLE_SIO_INDEX);
+ cradle_outb (0x04, base, CRADLE_SIO_DATA);
+
+ /* enable SCC2 */
+ cradle_outb (0x00, base, CRADLE_SIO_INDEX);
+ cradle_outb (0x04, base, CRADLE_SIO_DATA);
+
+ /* map SCC2 DMA to channel 0 */
+ cradle_outb (0x4f, base, CRADLE_SIO_INDEX);
+ cradle_outb (0x09, base, CRADLE_SIO_DATA);
+
+ /* read ID from SIO to check operation */
+ cradle_outb (0xe4, base, 0x3f8 + 0x3);
+ val = cradle_inb (base, 0x3f8 + 0x0);
+ if ((val & 0xf0) != 0x20) {
+ set_led (led, RED);
+ /* disable SCC2 */
+ cradle_outb (0, base, CRADLE_SIO_INDEX);
+ cradle_outb (0, base, CRADLE_SIO_DATA);
+ return -1;
+ }
+ /* set back to bank 0 */
+ cradle_outb (0, base, 0x3f8 + 0x3);
+ set_led (led, GREEN);
+ return 0;
+}
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int
+/**********************************************************/
+board_post_init (void)
+/**********************************************************/
+{
+ return (0);
+}
+
+int
+/**********************************************************/
+board_init (void)
+/**********************************************************/
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ led_code (0xf, YELLOW);
+
+ /* arch number of HHP Cradle */
+ gd->bd->bi_arch_number = 174;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ /* Init SIOs to enable SCC2 */
+ udelay (100000); /* delay makes it look neat */
+ init_sio (0, CRADLE_SIO1_PHYS);
+ udelay (100000);
+ init_sio (1, CRADLE_SIO2_PHYS);
+ udelay (100000);
+ init_sio (2, CRADLE_SIO3_PHYS);
+ udelay (100000);
+ set_led (3, GREEN);
+
+ return 1;
+}
+
+int
+/**********************************************************/
+dram_init (void)
+/**********************************************************/
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+
+ return (PHYS_SDRAM_1_SIZE +
+ PHYS_SDRAM_2_SIZE +
+ PHYS_SDRAM_3_SIZE +
+ PHYS_SDRAM_4_SIZE );
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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>
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* memory and cpu-speed are setup before relocation */
+ /* so we do _nothing_ here */
+
+ /* arch number of Lubbock-Board */
+ gd->bd->bi_arch_number = 89;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ return 1;
+}
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+ return PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + PHYS_SDRAM_3_SIZE +
+ PHYS_SDRAM_4_SIZE;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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 __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
+#define CONFIG_HHP_CRADLE 1 /* on an Cradle Board */
+
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC91111_BASE 0x10000300
+#define CONFIG_SMC91111_EXT_PHY
+#define CONFIG_SMC_USE_32_BIT
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_FFUART 1 /* we use FFUART on LUBBOCK */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS "root=/dev/mtdblock2 console=ttyS0,115200"
+#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
+#define CONFIG_NETMASK 255.255.0.0
+#define CONFIG_IPADDR 192.168.0.21
+#define CONFIG_SERVERIP 192.168.0.250
+#define CONFIG_BOOTCOMMAND "bootm 40000"
+#define CONFIG_CMDLINE_TAG
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0xa2000000 /* default load address */
+
+#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
+#define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
+
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */
+#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x01000000 /* 64 MB */
+#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
+#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
+#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2 0x04000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
+
+#define CFG_DRAM_BASE 0xa0000000
+#define CFG_DRAM_SIZE 0x04000000
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 32 /* max number of sectors on one chip */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR 0x00020000 /* absolute address for now */
+#define CFG_ENV_SIZE 0x20000 /* 8K ouch, this may later be */
+
+/******************************************************************************
+ *
+ * CPU specific defines
+ *
+ ******************************************************************************/
+
+/*
+ * GPIO settings
+ *
+ * GPIO pin assignments
+ * GPIO Name Dir Out AF
+ * 0 NC
+ * 1 NC
+ * 2 SIRQ1 I
+ * 3 SIRQ2 I
+ * 4 SIRQ3 I
+ * 5 DMAACK1 O 0
+ * 6 DMAACK2 O 0
+ * 7 DMAACK3 O 0
+ * 8 TC1 O 0
+ * 9 TC2 O 0
+ * 10 TC3 O 0
+ * 11 nDMAEN O 1
+ * 12 AENCTRL O 0
+ * 13 PLDTC O 0
+ * 14 ETHIRQ I
+ * 15 NC
+ * 16 NC
+ * 17 NC
+ * 18 RDY I
+ * 19 DMASIO I
+ * 20 ETHIRQ NC
+ * 21 NC
+ * 22 PGMEN O 1 FIXME for debug only enable flash
+ * 23 NC
+ * 24 NC
+ * 25 NC
+ * 26 NC
+ * 27 NC
+ * 28 NC
+ * 29 NC
+ * 30 NC
+ * 31 NC
+ * 32 NC
+ * 33 NC
+ * 34 FFRXD I 01
+ * 35 FFCTS I 01
+ * 36 FFDCD I 01
+ * 37 FFDSR I 01
+ * 38 FFRI I 01
+ * 39 FFTXD O 1 10
+ * 40 FFDTR O 0 10
+ * 41 FFRTS O 0 10
+ * 42 RS232FOFF O 0 00
+ * 43 NC
+ * 44 NC
+ * 45 IRSL0 O 0
+ * 46 IRRX0 I 01
+ * 47 IRTX0 O 0 10
+ * 48 NC
+ * 49 nIOWE O 0
+ * 50 NC
+ * 51 NC
+ * 52 NC
+ * 53 NC
+ * 54 NC
+ * 55 NC
+ * 56 NC
+ * 57 NC
+ * 58 DKDIRQ I
+ * 59 NC
+ * 60 NC
+ * 61 NC
+ * 62 NC
+ * 63 NC
+ * 64 COMLED O 0
+ * 65 COMLED O 0
+ * 66 COMLED O 0
+ * 67 COMLED O 0
+ * 68 COMLED O 0
+ * 69 COMLED O 0
+ * 70 COMLED O 0
+ * 71 COMLED O 0
+ * 72 NC
+ * 73 NC
+ * 74 NC
+ * 75 NC
+ * 76 NC
+ * 77 NC
+ * 78 CSIO O 1
+ * 79 NC
+ * 80 CSETH O 1
+ *
+ * NOTE: All NC's are defined to be outputs
+ *
+ */
+/* Pin direction control */
+/* NOTE GPIO 0, 61, 62 are set for inputs due to CPLD SPAREs */
+#define CFG_GPDR0_VAL 0xfff3bf02
+#define CFG_GPDR1_VAL 0xfbffbf83
+#define CFG_GPDR2_VAL 0x0001ffff
+/* Set and Clear registers */
+#define CFG_GPSR0_VAL 0x00400800
+#define CFG_GPSR1_VAL 0x00000480
+#define CFG_GPSR2_VAL 0x00014000
+#define CFG_GPCR0_VAL 0x00000000
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+/* Edge detect registers (these are set by the kernel) */
+#define CFG_GRER0_VAL 0x00000000
+#define CFG_GRER1_VAL 0x00000000
+#define CFG_GRER2_VAL 0x00000000
+#define CFG_GFER0_VAL 0x00000000
+#define CFG_GFER1_VAL 0x00000000
+#define CFG_GFER2_VAL 0x00000000
+/* Alternate function registers */
+#define CFG_GAFR0_L_VAL 0x00000000
+#define CFG_GAFR0_U_VAL 0x00000010
+#define CFG_GAFR1_L_VAL 0x900a9550
+#define CFG_GAFR1_U_VAL 0x00000008
+#define CFG_GAFR2_L_VAL 0x20000000
+#define CFG_GAFR2_U_VAL 0x00000002
+
+/*
+ * Clocks, power control and interrupts
+ */
+#define CFG_PSSR_VAL 0x00000020
+#define CFG_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */
+#define CFG_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */
+#define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */
+
+/* FIXME
+ *
+ * RTC settings
+ * Watchdog
+ *
+ */
+
+/*
+ * Memory settings
+ *
+ * FIXME Can ethernet be burst read and/or write?? This is set for lubbock
+ * Verify timings on all
+ */
+#define CFG_MSC0_VAL 0x000023FA /* flash bank (cs0) */
+/*#define CFG_MSC1_VAL 0x00003549 / * SuperIO bank (cs2) */
+#define CFG_MSC1_VAL 0x0000354c /* SuperIO bank (cs2) */
+#define CFG_MSC2_VAL 0x00001224 /* Ethernet bank (cs4) */
+#ifdef REDBOOT_WAY
+#define CFG_MDCNFG_VAL 0x00001aa1 /* FIXME can DTC be 01? */
+#define CFG_MDMRS_VAL 0x00000000
+#define CFG_MDREFR_VAL 0x00018018
+#else
+#define CFG_MDCNFG_VAL 0x00001aa1 /* FIXME can DTC be 01? */
+#define CFG_MDMRS_VAL 0x00000000
+#define CFG_MDREFR_VAL 0x00403018 /* Initial setting, individual bits set in memsetup.S */
+#endif
+
+/*
+ * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init)
+ */
+#define CFG_MECR_VAL 0x00000000
+#define CFG_MCMEM0_VAL 0x00010504
+#define CFG_MCMEM1_VAL 0x00010504
+#define CFG_MCATT0_VAL 0x00010504
+#define CFG_MCATT1_VAL 0x00010504
+#define CFG_MCIO0_VAL 0x00004715
+#define CFG_MCIO1_VAL 0x00004715
+
+/* Board specific defines */
+
+/* LED defines */
+#define YELLOW 0x03
+#define RED 0x02
+#define GREEN 0x01
+#define OFF 0x00
+#define LED_IRDA0 0
+#define LED_IRDA1 2
+#define LED_IRDA2 4
+#define LED_IRDA3 6
+#define CRADLE_LED_SET_REG GPSR2
+#define CRADLE_LED_CLR_REG GPCR2
+
+/* SuperIO defines */
+#define CRADLE_SIO_INDEX 0x2e
+#define CRADLE_SIO_DATA 0x2f
+
+/* IO defines */
+#define CRADLE_CPLD_PHYS 0x08000000
+#define CRADLE_SIO1_PHYS 0x08100000
+#define CRADLE_SIO2_PHYS 0x08200000
+#define CRADLE_SIO3_PHYS 0x08300000
+#define CRADLE_ETH_PHYS 0x10000000
+
+#ifndef __ASSEMBLY__
+
+/* global prototypes */
+void led_code(int code, int color);
+
+#endif
+
+#endif /* __CONFIG_H */
git.openpandora.org / pandora-u-boot.git / commitdiff