Commit 4262a7c9 authored by Marek Vasut's avatar Marek Vasut

PXA: Remove "xsengine" board

This board is broken and it's not possible to repair it.
Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
parent 73694784
#
# (C) Copyright 2000-2006
# 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 = $(obj)lib$(BOARD).a
COBJS := xsengine.o flash.o
SOBJS := lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
CONFIG_SYS_TEXT_BASE = 0xA3F80000
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#include <config.h>
#include <version.h>
#include <asm/arch/pxa-regs.h>
DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE
.globl lowlevel_init
lowlevel_init:
mov r10, lr
/* ---- GPIO INITIALISATION ---- */
/* Set up GPIO pins first (3 groups [31:0] [63:32] [80:64]) */
/* General purpose set registers */
ldr r0, =GPSR0
ldr r1, =CONFIG_SYS_GPSR0_VAL
str r1, [r0]
ldr r0, =GPSR1
ldr r1, =CONFIG_SYS_GPSR1_VAL
str r1, [r0]
ldr r0, =GPSR2
ldr r1, =CONFIG_SYS_GPSR2_VAL
str r1, [r0]
/* General purpose clear registers */
ldr r0, =GPCR0
ldr r1, =CONFIG_SYS_GPCR0_VAL
str r1, [r0]
ldr r0, =GPCR1
ldr r1, =CONFIG_SYS_GPCR1_VAL
str r1, [r0]
ldr r0, =GPCR2
ldr r1, =CONFIG_SYS_GPCR2_VAL
str r1, [r0]
/* General rising edge registers */
ldr r0, =GRER0
ldr r1, =CONFIG_SYS_GRER0_VAL
str r1, [r0]
ldr r0, =GRER1
ldr r1, =CONFIG_SYS_GRER1_VAL
str r1, [r0]
ldr r0, =GRER2
ldr r1, =CONFIG_SYS_GRER2_VAL
str r1, [r0]
/* General falling edge registers */
ldr r0, =GFER0
ldr r1, =CONFIG_SYS_GFER0_VAL
str r1, [r0]
ldr r0, =GFER1
ldr r1, =CONFIG_SYS_GFER1_VAL
str r1, [r0]
ldr r0, =GFER2
ldr r1, =CONFIG_SYS_GFER2_VAL
str r1, [r0]
/* General edge detect registers */
ldr r0, =GPDR0
ldr r1, =CONFIG_SYS_GPDR0_VAL
str r1, [r0]
ldr r0, =GPDR1
ldr r1, =CONFIG_SYS_GPDR1_VAL
str r1, [r0]
ldr r0, =GPDR2
ldr r1, =CONFIG_SYS_GPDR2_VAL
str r1, [r0]
/* General alternate function registers */
ldr r0, =GAFR0_L /* [0:15] */
ldr r1, =CONFIG_SYS_GAFR0_L_VAL
str r1, [r0]
ldr r0, =GAFR0_U /* [31:16] */
ldr r1, =CONFIG_SYS_GAFR0_U_VAL
str r1, [r0]
ldr r0, =GAFR1_L /* [47:32] */
ldr r1, =CONFIG_SYS_GAFR1_L_VAL
str r1, [r0]
ldr r0, =GAFR1_U /* [63:48] */
ldr r1, =CONFIG_SYS_GAFR1_U_VAL
str r1, [r0]
ldr r0, =GAFR2_L /* [79:64] */
ldr r1, =CONFIG_SYS_GAFR2_L_VAL
str r1, [r0]
ldr r0, =GAFR2_U /* [80] */
ldr r1, =CONFIG_SYS_GAFR2_U_VAL
str r1, [r0]
/* General purpose direction registers */
ldr r0, =GPDR0
ldr r1, =CONFIG_SYS_GPDR0_VAL
str r1, [r0]
ldr r0, =GPDR1
ldr r1, =CONFIG_SYS_GPDR1_VAL
str r1, [r0]
ldr r0, =GPDR2
ldr r1, =CONFIG_SYS_GPDR2_VAL
str r1, [r0]
/* Power manager sleep status */
ldr r0, =PSSR
ldr r1, =CONFIG_SYS_PSSR_VAL
str r1, [r0]
/* ---- MEMORY INITIALISATION ---- */
/* Initialize Memory Controller, see PXA250 Operating System Developer's Guide */
/* pause for 200 uSecs- allow internal clocks to settle */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* really 0x2E1 is about 200usec, so 0x300 should be plenty */
1:
ldr r2, [r3]
cmp r4, r2
bgt 1b
mem_init:
/* get memory controller base address */
ldr r1, =MEMC_BASE
/* ---- FLASH INITIALISATION ---- */
/* Write MSC0 and read back to ensure data change is accepted by cpu */
ldr r2, =CONFIG_SYS_MSC0_VAL
str r2, [r1, #MSC0_OFFSET]
ldr r2, [r1, #MSC0_OFFSET]
/* ---- SDRAM INITIALISATION ---- */
/* get the MDREFR settings */
ldr r2, =CONFIG_SYS_MDREFR_VAL
str r2, [r1, #MDREFR_OFFSET]
/* fetch platform value of MDCNFG */
ldr r2, =CONFIG_SYS_MDCNFG_VAL
/* disable all sdram banks */
bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1)
bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3)
/* write initial value of MDCNFG, w/o enabling sdram banks */
str r2, [r1, #MDCNFG_OFFSET]
/* pause for 200 uSecs */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* about 200 usec */
1:
ldr r2, [r3]
cmp r4, r2
bgt 1b
/* Access memory *not yet enabled* for CBR refresh cycles (8) */
/* CBR is generated for all banks */
ldr r2, =CONFIG_SYS_DRAM_BASE
str r2, [r2]
str r2, [r2]
str r2, [r2]
str r2, [r2]
str r2, [r2]
str r2, [r2]
str r2, [r2]
str r2, [r2]
/* get memory controller base address */
ldr r2, =MEMC_BASE
/* Enable SDRAM bank 0 in MDCNFG register */
ldr r2, [r1, #MDCNFG_OFFSET]
orr r2, r2, #MDCNFG_DE0
str r2, [r1, #MDCNFG_OFFSET]
/* write MDMRS to trigger an MSR command to all enabled SDRAM banks */
ldr r2, =CONFIG_SYS_MDMRS_VAL
str r2, [r1, #MDMRS_OFFSET]
/* ---- INTERRUPT INITIALISATION ---- */
/* Disable (mask) all interrupts at the interrupt controller */
/* clear the interrupt level register (use IRQ, not FIQ) */
mov r1, #0
ldr r2, =ICLR
str r1, [r2]
/* Set interrupt mask register */
ldr r1, =CONFIG_SYS_ICMR_VAL
ldr r2, =ICMR
str r1, [r2]
/* ---- CLOCK INITIALISATION ---- */
/* Disable the peripheral clocks, and set the core clock */
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
ldr r1, =CKEN
mov r2, #0
str r2, [r1]
/* set core clocks */
ldr r2, =CONFIG_SYS_CCCR_VAL
ldr r1, =CCCR
str r2, [r1]
#ifdef ENABLE32KHZ
/* enable the 32Khz oscillator for RTC and PowerManager */
ldr r1, =OSCC
mov r2, #OSCC_OON
str r2, [r1]
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL has settled. */
60:
ldr r2, [r1]
ands r2, r2, #1
beq 60b
#endif
/* Turn on needed clocks */
ldr r1, =CKEN
ldr r2, =CONFIG_SYS_CKEN_VAL
str r2, [r1]
mov pc, r10
/*
* (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>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* Miscelaneous platform dependent initialisations
*/
int board_init (void)
{
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* arch number */
gd->bd->bi_arch_number = MACH_TYPE_XSENGINE;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;
return 0;
}
int board_late_init (void)
{
setenv ("stdout", "serial");
setenv ("stderr", "serial");
return 0;
}
int dram_init (void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return 0;
}
#ifdef CONFIG_CMD_NET
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC91111
rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
#endif
return rc;
}
#endif
......@@ -401,7 +401,6 @@ lpd7a400 arm lh7a40x lpd7a40x
lpd7a404 arm lh7a40x lpd7a40x
colibri_pxa270 arm pxa
pxa255_idp arm pxa
xsengine arm pxa
zylonite arm pxa
atngw100 avr32 at32ap - atmel at32ap700x
atstk1002 avr32 at32ap atstk1000 atmel at32ap700x
......
/*
* (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
/* High Level Configuration Options */
#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
#define CONFIG_XSENGINE 1
#define CONFIG_MMC 1
#define CONFIG_DOS_PARTITION 1
#define BOARD_LATE_INIT 1
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
/* we will never enable dcache, because we have to setup MMU first */
#define CONFIG_SYS_NO_DCACHE
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 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 CONFIG_SYS_DRAM_BASE 0xa0000000
#define CONFIG_SYS_DRAM_SIZE 0x04000000
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_GBL_DATA_SIZE + PHYS_SDRAM_1)
/* FLASH organization */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_2 0x00000000 /* Flash Bank #2 */
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 127 KB sectors */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
/*
* JFFS2 partitions
*/
/* No command line, one static partition, whole device */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV "nor0"
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
/* mtdparts command line support */
/* Note: fake mtd_id used, no linux mtd map file */
/*
#define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT "nor0=xsengine-0"
#define MTDPARTS_DEFAULT "mtdparts=xsengine-0:256k(uboot),1m(kernel1),8m(kernel2)"
*/
/* Environment settings */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector (after monitor)*/
#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Size of the Environment Sector */
#define CONFIG_ENV_SIZE 0x4000 /* 16kB Total Size of Environment Sector */
/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT (75*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT (50*CONFIG_SYS_HZ) /* Timeout for Flash Write */
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/* Hardware drivers */
#define CONFIG_NET_MULTI
#define CONFIG_SMC91111
#define CONFIG_SMC91111_BASE 0x04000300
#define CONFIG_SMC_USE_32_BIT 1
/* select serial console configuration */
#define CONFIG_PXA_SERIAL
#define CONFIG_FFUART 1
/* allow to overwrite serial and ethaddr */
#define CONFIG_BAUDRATE 115200
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_FAT
#define CONFIG_CMD_PING
#define CONFIG_CMD_JFFS2
#define CONFIG_BOOTDELAY 3
#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.1.50
#define CONFIG_SERVERIP 192.168.1.2
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=jffs2 console=ttyS1,115200"
#define CONFIG_CMDLINE_TAG
/* Miscellaneous configurable options */
#define CONFIG_SYS_HUSH_PARSER 1
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "XS-Engine u-boot> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#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 0xA0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0xA0800000 /* 4 ... 8 MB in DRAM */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* valid baudrates */
#define CONFIG_SYS_LOAD_ADDR 0xA0000000 /* load kernel to this address */
#ifdef CONFIG_MMC
#define CONFIG_PXA_MMC
#define CONFIG_CMD_MMC
#define CONFIG_SYS_MMC_BASE 0xF0000000
#endif
/* 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
/* GP set register */
#define CONFIG_SYS_GPSR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */
#define CONFIG_SYS_GPSR1_VAL 0x00020000 /* nPWE */
#define CONFIG_SYS_GPSR2_VAL 0x0000C000 /* CS2, CS3 */
/* GP clear register */
#define CONFIG_SYS_GPCR0_VAL 0x00000000
#define CONFIG_SYS_GPCR1_VAL 0x00000000
#define CONFIG_SYS_GPCR2_VAL 0x00000000
/* GP direction register */
#define CONFIG_SYS_GPDR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */
#define CONFIG_SYS_GPDR1_VAL 0x00022A80 /* nPWE, FFUART + BTUART pins */
#define CONFIG_SYS_GPDR2_VAL 0x0000C000 /* CS2, CS3 */
/* GP rising edge detect register */
#define CONFIG_SYS_GRER0_VAL 0x00000000
#define CONFIG_SYS_GRER1_VAL 0x00000000
#define CONFIG_SYS_GRER2_VAL 0x00000000
/* GP falling edge detect register */
#define CONFIG_SYS_GFER0_VAL 0x00000000
#define CONFIG_SYS_GFER1_VAL 0x00000000
#define CONFIG_SYS_GFER2_VAL 0x00000000
/* GP alternate function register */
#define CONFIG_SYS_GAFR0_L_VAL 0x80000000 /* CS1 */
#define CONFIG_SYS_GAFR0_U_VAL 0x00000010 /* RDY */
#define CONFIG_SYS_GAFR1_L_VAL 0x09988050 /* FFUART + BTUART pins */
#define CONFIG_SYS_GAFR1_U_VAL 0x00000008 /* nPWE */
#define CONFIG_SYS_GAFR2_L_VAL 0xA0000000 /* CS2, CS3 */
#define CONFIG_SYS_GAFR2_U_VAL 0x00000000
#define CONFIG_SYS_PSSR_VAL 0x00000020 /* Power manager sleep status */
#define CONFIG_SYS_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU */
#define CONFIG_SYS_CKEN_VAL 0x000000C0 /* BTUART and FFUART enabled */
#define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */
/* Memory settings */
#define CONFIG_SYS_MSC0_VAL 0x25F425F0
/* MDCNFG: SDRAM Configuration Register */
#define CONFIG_SYS_MDCNFG_VAL 0x000009C9
/* MDREFR: SDRAM Refresh Control Register */
#define CONFIG_SYS_MDREFR_VAL 0x00018018
/* MDMRS: Mode Register Set Configuration Register */
#define CONFIG_SYS_MDMRS_VAL 0x00220022
#endif /* __CONFIG_H */
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