PXA: Add initial Palm LifeDrive support

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>

8 files changed, 495 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 18cc687..1de7a0d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -811,6 +811,7 @@ Greg Ungerer <greg.ungerer@opengear.com>
 
 Marek Vasut <marek.vasut@gmail.com>
 
+	palmld		xscale
 	palmtc		xscale
 
 Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
diff --git a/board/palmld/Makefile b/board/palmld/Makefile
new file mode 100644
index 0000000..bcb014d
--- /dev/null
+++ b/board/palmld/Makefile
@@ -0,0 +1,49 @@
+#
+# Palm LifeDrive Support
+#
+# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+#
+# 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	:= palmld.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/palmld/config.mk b/board/palmld/config.mk
new file mode 100644
index 0000000..1d650ac
--- /dev/null
+++ b/board/palmld/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0xa1000000
diff --git a/board/palmld/lowlevel_init.S b/board/palmld/lowlevel_init.S
new file mode 100644
index 0000000..e3382ee
--- /dev/null
+++ b/board/palmld/lowlevel_init.S
@@ -0,0 +1,45 @@
+/*
+ * Palm LifeDrive Lowlevel Hardware Initialization
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@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
+
+	/* Enable GPIO reset */
+	ldr	r0, =PCFR
+	mov	r1, #0x30
+	str	r1, [r0]
+
+	pxa_wait_ticks	0x8000
+	pxa_mem_setup
+	pxa_wakeup
+	pxa_intr_setup
+	pxa_clock_setup
+
+	mov	pc, lr
diff --git a/board/palmld/palmld.c b/board/palmld/palmld.c
new file mode 100644
index 0000000..4f0087e
--- /dev/null
+++ b/board/palmld/palmld.c
@@ -0,0 +1,69 @@
+/*
+ * Palm LifeDrive Support
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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>
+#include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+	/* arch number of Lubbock-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_PALMLD;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0xa0000100;
+
+	/* Set PWM for LCD */
+	writel(0x7, PWM_CTRL0);
+	writel(0x16c, PWM_PERVAL0);
+	writel(0x11a, PWM_PWDUTY0);
+
+	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;
+}
+
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+	info->portwidth = FLASH_CFI_16BIT;
+	info->chipwidth = FLASH_CFI_BY16;
+	info->interface = FLASH_CFI_X16;
+	return 1;
+}
diff --git a/board/palmld/u-boot.lds b/board/palmld/u-boot.lds
new file mode 100644
index 0000000..fb4358b
--- /dev/null
+++ b/board/palmld/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2000-2005
+ * 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 : { *(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 7b863db..75643c9 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -59,6 +59,7 @@ csb226		arm	pxa
 delta		arm	pxa
 innokom		arm	pxa
 lubbock		arm	pxa
+palmld		arm	pxa
 palmtc		arm	pxa
 pleb2		arm	pxa
 xaeniax		arm	pxa
diff --git a/include/configs/palmld.h b/include/configs/palmld.h
new file mode 100644
index 0000000..affc116
--- /dev/null
+++ b/include/configs/palmld.h
@@ -0,0 +1,273 @@
+/*
+ * Palm LifeDrive configuration file
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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 Board Configuration Options
+ */
+#define	CONFIG_PXA27X		1	/* Marvell PXA270 CPU */
+#define	CONFIG_PALMLD		1	/* Palm LifeDrive board */
+
+/*
+ * Environment settings
+ */
+#define	CONFIG_ENV_OVERWRITE
+#define	CONFIG_SYS_MALLOC_LEN		(128*1024)
+#define	CONFIG_SYS_GBL_DATA_SIZE	128
+
+#define	CONFIG_BOOTCOMMAND						\
+	"if mmcinfo && fatload mmc 0 0xa0000000 uboot.script ; then "	\
+		"source 0xa0000000; "					\
+	"else "								\
+		"bootm 0x0x60000; "					\
+	"fi; "
+#define	CONFIG_BOOTARGS			"console=tty0 console=ttyS0,9600"
+#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
+ */
+#define	CONFIG_PXA_SERIAL
+#define	CONFIG_FFUART			1
+#define	CONFIG_BAUDRATE			9600
+#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
+#undef	CONFIG_CMD_IMLS
+#define	CONFIG_CMD_MMC
+#define	CONFIG_CMD_IDE
+#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_LQ038J7DH53
+#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	/* kgdb serial port speed */
+#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
+#ifdef	CONFIG_SYS_HUSH_PARSER
+#define	CONFIG_SYS_PROMPT		"$ "
+#else
+#define	CONFIG_SYS_PROMPT		"=> "
+#endif
+#define	CONFIG_SYS_CBSIZE		256
+#define	CONFIG_SYS_PBSIZE		\
+	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define	CONFIG_SYS_MAXARGS		16
+#define	CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define	CONFIG_SYS_DEVICE_NULLDEV	1
+
+/*
+ * Clock Configuration
+ */
+#undef	CONFIG_SYS_CLKS_IN_HZ
+#define	CONFIG_SYS_HZ			3250000		/* Timer @ 3250000 Hz */
+#define	CONFIG_SYS_CPUSPEED		0x210		/* 416MHz ; N=2,L=16 */
+
+/*
+ * 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		/* 1 bank of DRAM */
+#define	PHYS_SDRAM_1			0xa0000000	/* SDRAM Bank #1 */
+#define	PHYS_SDRAM_1_SIZE		0x02000000	/* 32 MB */
+
+#define	CONFIG_SYS_DRAM_BASE		0xa0000000	/* CS0 */
+#define	CONFIG_SYS_DRAM_SIZE		0x02000000	/* 32 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
+ */
+#ifdef	CONFIG_CMD_FLASH
+#define	PHYS_FLASH_1			0x00000000	/* Flash Bank #1 */
+#define	PHYS_FLASH_SIZE			0x00080000	/* 512 KB */
+#define	CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
+
+#define	CONFIG_SYS_FLASH_CFI
+#define	CONFIG_FLASH_CFI_DRIVER		1
+
+#define	CONFIG_FLASH_CFI_LEGACY
+#define	CONFIG_SYS_FLASH_LEGACY_512Kx16
+
+#define	CONFIG_SYS_MONITOR_BASE		0
+#define	CONFIG_SYS_MONITOR_LEN		0x40000
+
+#define	CONFIG_SYS_MAX_FLASH_BANKS	1
+#define	CONFIG_SYS_MAX_FLASH_SECT	256
+
+#define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
+
+#define	CONFIG_SYS_FLASH_ERASE_TOUT	(25*CONFIG_SYS_HZ)
+#define	CONFIG_SYS_FLASH_WRITE_TOUT	(25*CONFIG_SYS_HZ)
+#define	CONFIG_SYS_FLASH_LOCK_TOUT	(25*CONFIG_SYS_HZ)
+#define	CONFIG_SYS_FLASH_UNLOCK_TOUT	(25*CONFIG_SYS_HZ)
+#define	CONFIG_SYS_FLASH_PROTECTION
+
+#define	CONFIG_ENV_IS_IN_FLASH		1
+#define	CONFIG_ENV_SECT_SIZE		0x10000
+#else
+#define	CONFIG_SYS_NO_FLASH
+#define	CONFIG_ENV_IS_NOWHERE
+#endif
+
+#define	CONFIG_ENV_ADDR			0x40000
+#define	CONFIG_ENV_SIZE			0x4000
+
+/*
+ * IDE
+ */
+#ifdef	CONFIG_CMD_IDE
+#define	CONFIG_LBA48
+#undef	CONFIG_IDE_LED
+#undef	CONFIG_IDE_RESET
+
+#define	__io
+
+#define	CONFIG_SYS_IDE_MAXBUS		1
+#define	CONFIG_SYS_IDE_MAXDEVICE	1
+
+#define	CONFIG_SYS_ATA_BASE_ADDR	0x20000000
+#define	CONFIG_SYS_ATA_IDE0_OFFSET	0x0
+
+#define	CONFIG_SYS_ATA_DATA_OFFSET	0x10
+#define	CONFIG_SYS_ATA_REG_OFFSET	0x10
+#define	CONFIG_SYS_ATA_ALT_OFFSET	0x10
+
+#define	CONFIG_SYS_ATA_STRIDE		1
+#endif
+
+/*
+ * GPIO settings
+ */
+#define	CONFIG_SYS_GAFR0_L_VAL	0x00000000
+#define	CONFIG_SYS_GAFR0_U_VAL	0xa5180012
+#define	CONFIG_SYS_GAFR1_L_VAL	0x69988056
+#define	CONFIG_SYS_GAFR1_U_VAL	0xaaa580aa
+#define	CONFIG_SYS_GAFR2_L_VAL	0x6aaaaaaa
+#define	CONFIG_SYS_GAFR2_U_VAL	0x01040001
+#define	CONFIG_SYS_GAFR3_L_VAL	0x540a950c
+#define	CONFIG_SYS_GAFR3_U_VAL	0x00000009
+#define	CONFIG_SYS_GPCR0_VAL	0x00000000
+#define	CONFIG_SYS_GPCR1_VAL	0x00000000
+#define	CONFIG_SYS_GPCR2_VAL	0x00000000
+#define	CONFIG_SYS_GPCR3_VAL	0x00000000
+#define	CONFIG_SYS_GPDR0_VAL	0xc26b0000
+#define	CONFIG_SYS_GPDR1_VAL	0xfcdfaa93
+#define	CONFIG_SYS_GPDR2_VAL	0x7bbaffff
+#define	CONFIG_SYS_GPDR3_VAL	0x006ff38d
+#define	CONFIG_SYS_GPSR0_VAL	0x0d9e45ee
+#define	CONFIG_SYS_GPSR1_VAL	0x03affdae
+#define	CONFIG_SYS_GPSR2_VAL	0x07554000
+#define	CONFIG_SYS_GPSR3_VAL	0x01bc0785
+
+#define	CONFIG_SYS_PSSR_VAL	0x30
+
+/*
+ * Clock settings
+ */
+#define	CONFIG_SYS_CKEN		0x01ffffff
+#define	CONFIG_SYS_CCCR		0x02000210
+
+/*
+ * Memory settings
+ */
+#define	CONFIG_SYS_MSC0_VAL	0x7ff844c8
+#define	CONFIG_SYS_MSC1_VAL	0x7ff86ab4
+#define	CONFIG_SYS_MSC2_VAL	0x7ff87ff8
+#define	CONFIG_SYS_MDCNFG_VAL	0x0B880acd
+#define	CONFIG_SYS_MDREFR_VAL	0x201fa031
+#define	CONFIG_SYS_MDMRS_VAL	0x00320032
+#define	CONFIG_SYS_FLYCNFG_VAL	0x00000000
+#define	CONFIG_SYS_SXCNFG_VAL	0x40044004
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define	CONFIG_SYS_MECR_VAL	0x00000003
+#define	CONFIG_SYS_MCMEM0_VAL	0x0001c391
+#define	CONFIG_SYS_MCMEM1_VAL	0x0001c391
+#define	CONFIG_SYS_MCATT0_VAL	0x0001c391
+#define	CONFIG_SYS_MCATT1_VAL	0x0001c391
+#define	CONFIG_SYS_MCIO0_VAL	0x00014611
+#define	CONFIG_SYS_MCIO1_VAL	0x0001c391
+
+#endif	/* __CONFIG_H */