diff options
Diffstat (limited to 'board/vpac270')
| -rw-r--r-- | board/vpac270/Makefile | 17 | ||||
| -rw-r--r-- | board/vpac270/config.mk | 1 | ||||
| -rw-r--r-- | board/vpac270/lowlevel_init.S | 40 | ||||
| -rw-r--r-- | board/vpac270/u-boot.lds | 55 | ||||
| -rw-r--r-- | board/vpac270/vpac270.c | 92 |
5 files changed, 54 insertions, 151 deletions
diff --git a/board/vpac270/Makefile b/board/vpac270/Makefile index c6f4c7c..c359917 100644 --- a/board/vpac270/Makefile +++ b/board/vpac270/Makefile @@ -1,10 +1,7 @@ - # -# (C) Copyright 2000 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Voipac PXA270 Support # -# See file CREDITS for list of people who contributed to this -# project. +# 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 @@ -27,17 +24,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := vpac270.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/vpac270/config.mk b/board/vpac270/config.mk deleted file mode 100644 index 0f10662..0000000 --- a/board/vpac270/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa1000000 diff --git a/board/vpac270/lowlevel_init.S b/board/vpac270/lowlevel_init.S deleted file mode 100644 index ec0d12c..0000000 --- a/board/vpac270/lowlevel_init.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Voipac PXA270 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 - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup - - mov pc, lr diff --git a/board/vpac270/u-boot.lds b/board/vpac270/u-boot.lds deleted file mode 100644 index 58c371d..0000000 --- a/board/vpac270/u-boot.lds +++ /dev/null @@ -1,55 +0,0 @@ -/* - * (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 : { *(.bss) } - _end = .; -} diff --git a/board/vpac270/vpac270.c b/board/vpac270/vpac270.c index 18e47e2..43bbdff 100644 --- a/board/vpac270/vpac270.c +++ b/board/vpac270/vpac270.c @@ -1,16 +1,7 @@ /* - * (C) Copyright 2004 - * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net + * Voipac PXA270 Support * - * (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. + * 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 @@ -31,29 +22,24 @@ #include <common.h> #include <asm/arch/hardware.h> #include <netdev.h> +#include <serial.h> +#include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; -/* ------------------------------------------------------------------------- */ - /* * Miscelaneous platform dependent initialisations */ -extern struct serial_device serial_ffuart_device; -extern struct serial_device serial_btuart_device; -extern struct serial_device serial_stuart_device; - -struct serial_device *default_serial_console (void) +int board_init(void) { - return &serial_ffuart_device; -} + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); -int board_init (void) -{ /* memory and cpu-speed are setup before relocation */ /* so we do _nothing_ here */ - /* arch number of vpac270 */ + /* Arch number of vpac270 */ gd->bd->bi_arch_number = MACH_TYPE_VPAC270; /* adress of boot parameters */ @@ -62,41 +48,58 @@ int board_init (void) return 0; } -int dram_init (void) +struct serial_device *default_serial_console(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + return &serial_ffuart_device; +} +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(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].size = PHYS_SDRAM_2_SIZE; - return 0; +#ifdef CONFIG_RAM_256M + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; +#endif } +#ifdef CONFIG_CMD_USB int usb_board_init(void) { - UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & - ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE); + writel((UHCHR | UHCHR_PCPL | UHCHR_PSPL) & + ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), + UHCHR); - UHCHR |= UHCHR_FSBIR; + writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR); - while (UHCHR & UHCHR_FSBIR); + while (readl(UHCHR) & UHCHR_FSBIR) + ; - UHCHR &= ~UHCHR_SSE; - UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE); + writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR); + writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE); /* Clear any OTG Pin Hold */ - if (PSSR & PSSR_OTGPH) - PSSR |= PSSR_OTGPH; + if (readl(PSSR) & PSSR_OTGPH) + writel(readl(PSSR) | PSSR_OTGPH, PSSR); - UHCRHDA &= ~(0x200); - UHCRHDA |= 0x100; + writel(readl(UHCRHDA) & ~(0x200), UHCRHDA); + writel(readl(UHCRHDA) | 0x100, UHCRHDA); /* Set port power control mask bits, only 3 ports. */ - UHCRHDB |= (0x7<<17); + writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB); /* enable port 2 */ - UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE; + writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS | + UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR); return 0; } @@ -108,17 +111,18 @@ void usb_board_init_fail(void) void usb_board_stop(void) { - UHCHR |= UHCHR_FHR; + writel(readl(UHCHR) | UHCHR_FHR, UHCHR); udelay(11); - UHCHR &= ~UHCHR_FHR; + writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); - UHCCOMS |= 1; + writel(readl(UHCCOMS) | 1, UHCCOMS); udelay(10); - CKEN &= ~CKEN10_USBHOST; + writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN); return; } +#endif #ifdef CONFIG_DRIVER_DM9000 int board_eth_init(bd_t *bis) |