diff options
author | Wolfgang Denk <wd@denx.de> | 2011-08-04 23:05:07 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-08-04 23:05:07 +0200 |
commit | fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b (patch) | |
tree | dbde38784fb8b48c7f9b14e70a947fab3a1f3bab /board/in-circuit/grasshopper | |
parent | 01b0f50060923e89693bf155c677e4f665916b3f (diff) | |
parent | b608b95753873a5073f550cca002c4bebf1a18f5 (diff) | |
download | u-boot-imx-fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b.zip u-boot-imx-fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b.tar.gz u-boot-imx-fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
drivers/rtc: add Marvell Integrated RTC
Armada100: Add Board Support for Marvell GuruPlug-Display
Armada100: MFP macro naming correction
arm: auto gen asm-offsets.h for mb86r0x
spear: fix build errors for spear3xx/spear600 platforms
cosmetic: arm: lib/board.c: Coding Style cleanup
ARM: versatile: fix board support
SMDKV310: Enable device tree support
SMDKV310: MMC_SPL: Fix building when using "make O="
arm: a320: enable tagged list support
arm: a320: fix multiline comment style
ARMv7: u8500_href: Add missing header to fix compiler warning
Removed unused define, CONFIG_ARMV7.
avr32: add grasshopper (ICnova AP7000) board
AT91/SPI: fix atmel_dataflash_spi.c to allow building without warnings
MAKEALL: remove AT91 boards that are in boards.cfg
AT91: Makes AT91SAM9263-EK build correctly against u-boot-atmel/master
AT91: Makes AT91SAM9263 SoC build correctly against u-boot-atmel/master
AT91: Board fix for AT91SAM9261-EK
AT91: SoC fix at91sam9261_matrix.h
AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master
AT91: Makes AT91SAM9RL SoC build correctly against u-boot-atmel/master
AT91: change common at91sam9261 files to compile with new scheme
AT91: fix mistake in at91sam9260_devices.c(spi1_hw_init)
a/a/c/arm920t/at91/reset.c: drop obsolete CONFIG_AT91RM9200_USART
README: fix arm920t/at91 path
net/eth.c: drop obsolete at91rm9200 support
README.at91-soc: remove AT91(RM9200) joining notice
a/a/c/arm920t/cpu.c: remove CONFIG_AT91_LEGACY warning
MAKEALL: remove obsolete at91rm9200 soc
ARM: remove obsolete at91rm9200
omap4: clock init support for omap4460
omap4: support TPS programming
omap: reuse omap3 gpio support in omap4
omap4: sdram init changes for omap4460
omap4: add omap4460 revision detection
mkimage: Add OMAP boot image support
omap: add MMC and FAT support to SPL
omap: add basic SPL support
armv7: start.S: fixes and enhancements for SPL
omap4: automatic sdram detection
omap4: calculate EMIF register values
omap4: add sdram init support
omap4: add clock support
omap4: add OMAP4430 revision check
omap4: cleanup pin mux data
omap4: utility function to identify the context of hw init
DA8xx: fix LPSC constants
DA8xx: switch an enum to defines for consistency
DA8xx: add MMC/SD controller addresses
DaVinci EMAC: declare function for all DA8xx CPUs
DA8xx: add generic GPIO driver
DaVinci: rename gpio_defs.h to gpio.h
omap3evm: eth: Include functions only when necessary
omap3evm: Update ethernet reset sequence for Rev.G board
omap3evm: eth: split function setup_net_chip
omap3: Include array definition only when it is used
omap730p2: fix build breaks
omap2420h4: fix build breaks
omap1610inn: fix build breaks
omap1510inn: fix build breaks
omap5912osk: fix build breaks
omap1610h2: fix build breaks
Diffstat (limited to 'board/in-circuit/grasshopper')
-rw-r--r-- | board/in-circuit/grasshopper/Makefile | 45 | ||||
-rw-r--r-- | board/in-circuit/grasshopper/grasshopper.c | 112 |
2 files changed, 157 insertions, 0 deletions
diff --git a/board/in-circuit/grasshopper/Makefile b/board/in-circuit/grasshopper/Makefile new file mode 100644 index 0000000..a6c36c7 --- /dev/null +++ b/board/in-circuit/grasshopper/Makefile @@ -0,0 +1,45 @@ +# +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2011 +# Corscience GmbH & Co.KG, Andreas Bießmann <biessmann@corscience.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).o + +COBJS-y += $(BOARD).o + +SRCS := $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/in-circuit/grasshopper/grasshopper.c b/board/in-circuit/grasshopper/grasshopper.c new file mode 100644 index 0000000..475a759 --- /dev/null +++ b/board/in-circuit/grasshopper/grasshopper.c @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2011 + * Corscience GmbH & Co.KG, Andreas Bießmann <biessmann@corscience.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 <asm/io.h> +#include <asm/sdram.h> +#include <asm/arch/clk.h> +#include <asm/arch/hmatrix.h> +#include <asm/arch/mmu.h> +#include <asm/arch/portmux.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = { + { + .virt_pgno = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT, + .nr_pages = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT, + .phys = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT) + | MMU_VMR_CACHE_NONE, + }, { + .virt_pgno = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT, + .nr_pages = EBI_SDRAM_SIZE >> PAGE_SHIFT, + .phys = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT) + | MMU_VMR_CACHE_WRBACK, + }, +}; + +static const struct sdram_config sdram_config = { + /* Dual MT48LC16M16A2-7E (or equal) */ + .data_bits = SDRAM_DATA_32BIT, + .row_bits = 13, + .col_bits = 9, + .bank_bits = 2, + .cas = 2, + .twr = 2, + .trc = 7, + .trp = 2, + .trcd = 2, + .tras = 4, + .txsr = 7, + /* 7.81 us */ + .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000, +}; + +int board_early_init_f(void) +{ + /* Enable SDRAM in the EBI mux */ + hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE)); + + portmux_enable_ebi(SDRAM_DATA_32BIT, 23, 0, PORTMUX_DRIVE_HIGH); + portmux_enable_usart0(PORTMUX_DRIVE_MIN); + portmux_enable_usart1(PORTMUX_DRIVE_MIN); +#if defined(CONFIG_MACB) + portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_LOW); +#endif + + return 0; +} + +phys_size_t initdram(int board_type) +{ + unsigned long expected_size; + unsigned long actual_size; + void *sdram_base; + + sdram_base = uncached(EBI_SDRAM_BASE); + + expected_size = sdram_init(sdram_base, &sdram_config); + actual_size = get_ram_size(sdram_base, expected_size); + + if (expected_size != actual_size) + printf("Warning: Only %lu of %lu MiB SDRAM is working\n", + actual_size >> 20, expected_size >> 20); + + return actual_size; +} + +int board_early_init_r(void) +{ + gd->bd->bi_phy_id[0] = 0x00; + return 0; +} + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bi) +{ + macb_eth_initialize(0, (void *)ATMEL_BASE_MACB0, bi->bi_phy_id[0]); + return 0; +} +#endif +/* vim: set noet ts=8: */ |