[U-Boot] [PATCH 4/7] PXA: Palm Tungsten|C Support
Marek Vasut
marek.vasut at gmail.com
Thu Jul 22 17:03:22 CEST 2010
This patch adds support for the Palm Tungsten|C PXA255 board. The support
includes:
- LCD
- MMC
- UART
- NOR
Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
---
board/palmtc/Makefile | 54 +++++++++
board/palmtc/config.mk | 3 +
board/palmtc/lowlevel_init.S | 40 +++++++
board/palmtc/palmtc.c | 77 +++++++++++++
board/palmtc/u-boot.lds | 56 ++++++++++
boards.cfg | 1 +
include/configs/palmtc.h | 250 ++++++++++++++++++++++++++++++++++++++++++
7 files changed, 481 insertions(+), 0 deletions(-)
create mode 100644 board/palmtc/Makefile
create mode 100644 board/palmtc/config.mk
create mode 100644 board/palmtc/lowlevel_init.S
create mode 100644 board/palmtc/palmtc.c
create mode 100644 board/palmtc/u-boot.lds
create mode 100644 include/configs/palmtc.h
diff --git a/board/palmtc/Makefile b/board/palmtc/Makefile
new file mode 100644
index 0000000..92e5288
--- /dev/null
+++ b/board/palmtc/Makefile
@@ -0,0 +1,54 @@
+
+#
+# Copyright (C) 2009
+# Marek Vasut <marek.vasut at gmail.com>
+#
+# Heavily based on pxa255_idp platform
+#
+# 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 := palmtc.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/palmtc/config.mk b/board/palmtc/config.mk
new file mode 100644
index 0000000..bcb42e7
--- /dev/null
+++ b/board/palmtc/config.mk
@@ -0,0 +1,3 @@
+#TEXT_BASE = 0xa1700000
+TEXT_BASE = 0xa1000000
+#TEXT_BASE = 0
diff --git a/board/palmtc/lowlevel_init.S b/board/palmtc/lowlevel_init.S
new file mode 100644
index 0000000..72c4441
--- /dev/null
+++ b/board/palmtc/lowlevel_init.S
@@ -0,0 +1,40 @@
+/*
+ * Palm Tungsten|C Lowlevel Hardware Initialization
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut at gmail.com>
+ *
+ *
+ * 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 <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/macro.h>
+
+.globl lowlevel_init
+lowlevel_init:
+ pxa_gpio_setup
+ pxa_wait_ticks 0x8000
+ pxa_mem_setup
+ pxa_wakeup
+ pxa_intr_setup
+ pxa_clock_setup
+
+ mov pc, lr
diff --git a/board/palmtc/palmtc.c b/board/palmtc/palmtc.c
new file mode 100644
index 0000000..17528b7
--- /dev/null
+++ b/board/palmtc/palmtc.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2009
+ * Marek Vasut <marek.vasut at gmail.com>
+ *
+ * Heavily based on pxa255_idp platform
+ *
+ * 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 <command.h>
+#include <serial.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 of Lubbock-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_PALMTC;
+
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ /* Set PWM for LCD */
+ PWM_CTRL1 = 0x5f;
+ PWM_PERVAL1 = 0x3ff;
+ PWM_PWDUTY1 = 892;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_LCD
+ setenv("stdout", "lcd");
+ setenv("stderr", "lcd");
+#else
+ setenv("stdout", "serial");
+ setenv("stderr", "serial");
+#endif
+ return 0;
+}
+
+struct serial_device *default_serial_console (void)
+{
+ return &serial_ffuart_device;
+}
+
+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;
+}
diff --git a/board/palmtc/u-boot.lds b/board/palmtc/u-boot.lds
new file mode 100644
index 0000000..fb4358b
--- /dev/null
+++ b/board/palmtc/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2000-2005
+ * Wolfgang Denk, DENX Software Engineering, wd at 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 : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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/boards.cfg b/boards.cfg
index b82f530..2af8d20 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -59,6 +59,7 @@ delta arm pxa
innokom arm pxa
logodl arm pxa
lubbock arm pxa
+palmtc arm pxa
pleb2 arm pxa
xaeniax arm pxa
xm250 arm pxa
diff --git a/include/configs/palmtc.h b/include/configs/palmtc.h
new file mode 100644
index 0000000..6f05cb2
--- /dev/null
+++ b/include/configs/palmtc.h
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) 2009-2010
+ * Marek Vasut <marek.vasut at gmail.com>
+ * Configuration settings for Palm Tungsten|C
+ *
+ * Heavily based on pxa255_idp platform
+ *
+ * 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
+
+#include <asm/arch/pxa-regs.h>
+
+/*
+ * High Level Board Configuration Options
+ */
+#define CONFIG_PXA250 1 /* Intel PXA255 CPU */
+#define CONFIG_PALMTC 1 /* Palm Tungsten|C board */
+
+#undef BOARD_LATE_INIT
+#undef CONFIG_SKIP_RELOCATE_UBOOT
+#undef CONFIG_USE_IRQ
+#undef CONFIG_SKIP_LOWLEVEL_INIT
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_ADDR 0x40000
+#define CONFIG_ENV_SIZE 0x40000
+
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_STACKSIZE)
+#define CONFIG_SYS_GBL_DATA_SIZE 512
+
+#define CONFIG_BOOTCOMMAND \
+ "if mmcinfo && fatload mmc 0 0xa0000000 uboot.script ; then " \
+ "source 0xa0000000; " \
+ "else " \
+ "bootm 0x80000; " \
+ "fi; "
+#define CONFIG_BOOTARGS \
+ "console=tty0 console=ttyS0,57600"
+#define CONFIG_TIMESTAMP
+#define CONFIG_BOOTDELAY 2 /* Autoboot delay */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+
+#define CONFIG_LZMA /* LZMA compression support */
+
+/*
+ * Serial Console Configuration
+ * STUART - the lower serial port on Colibri board
+ */
+#define CONFIG_PXA_SERIAL
+#define CONFIG_FFUART 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Bootloader Components Configuration
+ */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_NET
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_MMC
+#define CONFIG_LCD
+
+/*
+ * MMC Card Configuration
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_PXA_MMC_GENERIC
+#define CONFIG_SYS_MMC_BASE 0xF0000000
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#define CONFIG_DOS_PARTITION
+#endif
+
+/*
+ * LCD
+ */
+#ifdef CONFIG_LCD
+#define CONFIG_ACX517AKN
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_CMD_BMP
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (2 << 20)
+#endif
+
+/*
+ * KGDB
+ */
+#ifdef 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
+
+/*
+ * HUSH Shell Configuration
+ */
+#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
+
+/*
+ * Clock Configuration
+ */
+#undef CONFIG_SYS_CLKS_IN_HZ
+#define CONFIG_SYS_HZ 3686400 /* Timer @ 3686400 Hz */
+#define CONFIG_SYS_CPUSPEED 0x161 /* standard setting for 312MHz; L=16, N=1.5, A=0, SDCLK!=SystemBus */
+
+/*
+ * Stack sizes
+ */
+#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
+
+/*
+ * DRAM 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 CONFIG_SYS_DRAM_BASE 0xa0000000 /* CS0 */
+#define CONFIG_SYS_DRAM_SIZE 0x04000000 /* 64 MB DRAM */
+
+#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_DRAM_BASE
+
+/*
+ * NOR FLASH
+ */
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
+#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
+
+#define CONFIG_SYS_MONITOR_BASE 0x0
+#define CONFIG_SYS_MONITOR_LEN 0x40000
+
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 64
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_LOCK_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_UNLOCK_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_PROTECTION
+
+/*
+ * GPIO settings
+ */
+#define CONFIG_SYS_GAFR0_L_VAL 0x00011004
+#define CONFIG_SYS_GAFR0_U_VAL 0xa5000008
+#define CONFIG_SYS_GAFR1_L_VAL 0x60888050
+#define CONFIG_SYS_GAFR1_U_VAL 0xaaa50aaa
+#define CONFIG_SYS_GAFR2_L_VAL 0x0aaaaaaa
+#define CONFIG_SYS_GAFR2_U_VAL 0x00000000
+#define CONFIG_SYS_GPCR0_VAL 0x0
+#define CONFIG_SYS_GPCR1_VAL 0x0
+#define CONFIG_SYS_GPCR2_VAL 0x0
+#define CONFIG_SYS_GPDR0_VAL 0xcfff8140
+#define CONFIG_SYS_GPDR1_VAL 0xfcbfbef3
+#define CONFIG_SYS_GPDR2_VAL 0x0001ffff
+#define CONFIG_SYS_GPSR0_VAL 0x00010f8f
+#define CONFIG_SYS_GPSR1_VAL 0x00bf5de5
+#define CONFIG_SYS_GPSR2_VAL 0x03fe0800
+
+#define CONFIG_SYS_PSSR_VAL PSSR_RDH
+
+/* Clock setup:
+ * CKEN[1] - PWM1
+ * CKEN[6] - FFUART
+ * CKEN[12] - MMC
+ * CKEN[16] - LCD
+ */
+#define CONFIG_SYS_CKEN 0x00011042
+#define CONFIG_SYS_CCCR 0x00000161
+
+/*
+ * Memory settings
+ */
+#define CONFIG_SYS_MSC0_VAL 0x800092c2
+#define CONFIG_SYS_MSC1_VAL 0x80008000
+#define CONFIG_SYS_MSC2_VAL 0x80008000
+#define CONFIG_SYS_MDCNFG_VAL 0x00001ac9
+#define CONFIG_SYS_MDREFR_VAL 0x00118018
+#define CONFIG_SYS_MDMRS_VAL 0x00220032
+#define CONFIG_SYS_FLYCNFG_VAL 0x01fe01fe
+#define CONFIG_SYS_SXCNFG_VAL 0x00000000
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CONFIG_SYS_MECR_VAL 0x00000000
+#define CONFIG_SYS_MCMEM0_VAL 0x00010504
+#define CONFIG_SYS_MCMEM1_VAL 0x00010504
+#define CONFIG_SYS_MCATT0_VAL 0x00010504
+#define CONFIG_SYS_MCATT1_VAL 0x00010504
+#define CONFIG_SYS_MCIO0_VAL 0x00010e04
+#define CONFIG_SYS_MCIO1_VAL 0x00010e04
+
+#endif /* __CONFIG_H */
--
1.7.1
More information about the U-Boot
mailing list