Hi,
this patch adds support for Toradex' "Colibri PXA300" module. I had to modify the AX88796 driver a bit to make it work, but that goes in a different patch.
Also, the board code does not support NAND yet. I'll implement the code from Oliver Ford soon.
Signed-off-by: Daniel Mack daniel@caiaq.de
diff --git a/MAKEALL b/MAKEALL index dbed268..868205f 100755 --- a/MAKEALL +++ b/MAKEALL @@ -554,6 +554,7 @@ LIST_at91=" \
LIST_pxa=" \ cerf250 \ + colibri_pxa300 \ cradle \ csb226 \ delta \ diff --git a/Makefile b/Makefile index befb608..ee94d17 100644 --- a/Makefile +++ b/Makefile @@ -2804,6 +2804,9 @@ actux4_config : unconfig cerf250_config : unconfig @$(MKCONFIG) $(@:_config=) arm pxa cerf250
+colibri_pxa300_config: unconfig + @$(MKCONFIG) $(@:_config=) arm pxa colibri_pxa300 + cradle_config : unconfig @$(MKCONFIG) $(@:_config=) arm pxa cradle
diff --git a/board/colibri_pxa300/Makefile b/board/colibri_pxa300/Makefile new file mode 100644 index 0000000..2fa3fb9 --- /dev/null +++ b/board/colibri_pxa300/Makefile @@ -0,0 +1,51 @@ +# +# (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 := colibri_pxa300.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 + +######################################################################### diff --git a/board/colibri_pxa300/colibri_pxa300.c b/board/colibri_pxa300/colibri_pxa300.c new file mode 100644 index 0000000..2c2b0d7 --- /dev/null +++ b/board/colibri_pxa300/colibri_pxa300.c @@ -0,0 +1,61 @@ +/* + * (C) Copyright 2008 + * Daniel Mack, caiaq GbR daniel@caiaq.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> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + /* arch number for linux kernel */ + gd->bd->bi_arch_number = MACH_TYPE_COLIBRI300; + + /* 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; + 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 0; +} diff --git a/board/colibri_pxa300/config.mk b/board/colibri_pxa300/config.mk new file mode 100644 index 0000000..350ff3d --- /dev/null +++ b/board/colibri_pxa300/config.mk @@ -0,0 +1,2 @@ +TEXT_BASE = 0x81000000 + diff --git a/board/colibri_pxa300/lowlevel_init.S b/board/colibri_pxa300/lowlevel_init.S new file mode 100644 index 0000000..23155ab --- /dev/null +++ b/board/colibri_pxa300/lowlevel_init.S @@ -0,0 +1,97 @@ +/* + * 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 <config.h> +#include <version.h> +#include <asm/arch/pxa-regs.h> + +/* There is no memory init here since U-Boot was booted from DRAM + already. You need to implement a first-stage bootloader to setup + the RAM controller and load contents from NAND if needed. */ + +.globl lowlevel_init +lowlevel_init: + + /* Configure GPIO pins for UART1 / altFn 1 */ + ldr r0, =0x40E10600 @ GPIO99 FFRXD + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E10604 @ GPIO100 FFTXD + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E10608 @ GPIO101 FFCTS + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E10630 @ GPIO111 FFRTS + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E10610 @ GPIO103 FFDTR + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E10618 @ GPIO105 FFDSR + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E1060c @ GPIO102 FFDCD + ldr r1, =0x801 + str r1, [r0] + + ldr r0, =0x40E10614 @ GPIO104 FFRI + ldr r1, =0x801 + str r1, [r0] + + /* CS2 @GPIO1 */ + ldr r0, =0x40E100b8 + ldr r1, =0x1 + str r1, [r0] + + /* configure SRAM controller for ethernet chip */ + + /* MSC1: SRAM, 16bit */ + ldr r0, =MSC1 + ldr r1, =0x00000779 + str r1, [r0] + + /* SXCNFG: enable CS2 for static memory */ + ldr r0, =SXCNFG + ldr r1, =0x00880008 + str r1, [r0] + + /* MEMCLKCFG: set clock speed for SRAM */ + ldr r0, =MEMCLKCFG + ldr r1, =0x00030003 + str r1, [r0] + + /* CSADRCFG2: interface type 'SRAM / async flash', + byte address split 16 */ + ldr r0, =CSADRCFG2 + ldr r1, =0x0032C809 + str r1, [r0] + + /* enable clocks for NAND and static memory */ + ldr r0, =CKENA + ldr r1, [r0] + orr r1, r1, #(CKENA_4_NAND | CKENA_9_SMC) + str r1, [r0] + + mov pc, lr + diff --git a/board/colibri_pxa300/u-boot.lds b/board/colibri_pxa300/u-boot.lds new file mode 100644 index 0000000..7cf9fdf --- /dev/null +++ b/board/colibri_pxa300/u-boot.lds @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2000 + * 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/pxa/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } + _end = .; +} diff --git a/include/configs/colibri_pxa300.h b/include/configs/colibri_pxa300.h new file mode 100644 index 0000000..f589337 --- /dev/null +++ b/include/configs/colibri_pxa300.h @@ -0,0 +1,173 @@ +/* + * (C) Copyright 2008 + * Daniel Mack daniel@caiaq.de + * + * Based on configuation settings for the Zylonite board. + * + * 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 + * (easy to change) + */ +#define CONFIG_CPU_MONAHANS 1 /* Intel Monahans CPU */ +#define CONFIG_COLIBRI_PXA300 1 /* Colibri PXA300 board */ + +#undef BOARD_LATE_INIT +#undef CONFIG_SKIP_RELOCATE_UBOOT +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ +#undef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_SKIP_DRAM_SCRUB + +/* + * Environment settings + */ +#define CONFIG_ENV_IS_NOWHERE 1 +#define CONFIG_ENV_OFFSET 0x40000 +#define CONFIG_ENV_OFFSET_REDUND 0x44000 +#define CONFIG_ENV_SIZE 0x4000 + +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ + +/* + * select serial console configuration + */ +#define CONFIG_FFUART 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#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_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_ENV +#undef CONFIG_CMD_IMLS + +#define CONFIG_BOOTDELAY -1 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.1.52 +#define CONFIG_SERVERIP 192.168.1.51 +#define CONFIG_BOOTCOMMAND "bootm 80000" +#define CONFIG_BOOTARGS "console=ttyS0,115200" +#define CONFIG_TIMESTAMP +#define CONFIG_EXTRA_ENV_SETTINGS "ethaddr=08:00:3e:26:0a:5b" + +/* + * Kernel boot tags + */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS + +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Hardware drivers + */ +#if defined(CONFIG_CMD_NET) +/* AX88696L Support(NE2000 base chip) */ +#define CONFIG_DRIVER_AX88796L +#define CONFIG_DRIVER_NE2000_BASE 0x10000000 +#define CONFIG_NE2000_NOPROM +#endif + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_HUSH_PARSER 1 +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#ifdef CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */ +#else +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#endif +#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_DEVICE_NULLDEV 1 + +#define CONFIG_SYS_MEMTEST_START 0x80200000 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x80400000 /* 4 ... 8 MB in DRAM */ + +#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CONFIG_SYS_HZ 3250000 /* incrementer freq: 3.25 MHz */ + +/* Monahans Core Frequency */ +#define CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO 8 /* valid values: 8, 16, 24, 31 */ +#define CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO 1 /* valid values: 1, 2 */ + + /* valid baudrates */ +#define CONFIG_SYS_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 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 0xa0200000 /* at CS0 */ +#define CONFIG_SYS_DRAM_SIZE 0x04000000 /* 64 MB Ram */ + +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_DRAM_BASE + 0x8000) /* default load address */ +#define CONFIG_SYS_NO_FLASH 1 + +#endif /* __CONFIG_H */ +