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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/board/quad100hd | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'u-boot/board/quad100hd')
-rw-r--r-- | u-boot/board/quad100hd/Makefile | 51 | ||||
-rw-r--r-- | u-boot/board/quad100hd/nand.c | 69 | ||||
-rw-r--r-- | u-boot/board/quad100hd/quad100hd.c | 88 |
3 files changed, 208 insertions, 0 deletions
diff --git a/u-boot/board/quad100hd/Makefile b/u-boot/board/quad100hd/Makefile new file mode 100644 index 0000000..4ceb344 --- /dev/null +++ b/u-boot/board/quad100hd/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@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).o + +COBJS = $(BOARD).o nand.o +SOBJS = + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(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/u-boot/board/quad100hd/nand.c b/u-boot/board/quad100hd/nand.c new file mode 100644 index 0000000..a222099 --- /dev/null +++ b/u-boot/board/quad100hd/nand.c @@ -0,0 +1,69 @@ +/* + * (C) Copyright 2008 + * Gary Jennejohn, DENX Software Engineering GmbH, garyj@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 <common.h> +#include <config.h> +#if defined(CONFIG_CMD_NAND) +#include <asm/ppc4xx-gpio.h> +#include <asm/io.h> +#include <nand.h> + +/* + * hardware specific access to control-lines + */ +static void quad100hd_hwcontrol(struct mtd_info *mtd, + int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + + if (ctrl & NAND_CTRL_CHANGE) { + gpio_write_bit(CONFIG_SYS_NAND_CLE, !!(ctrl & NAND_CLE)); + gpio_write_bit(CONFIG_SYS_NAND_ALE, !!(ctrl & NAND_ALE)); + gpio_write_bit(CONFIG_SYS_NAND_CE, !(ctrl & NAND_NCE)); + } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +static int quad100hd_nand_ready(struct mtd_info *mtd) +{ + return gpio_read_in_bit(CONFIG_SYS_NAND_RDY); +} + +/* + * Main initialization routine + */ +int board_nand_init(struct nand_chip *nand) +{ + /* Set address of hardware control function */ + nand->cmd_ctrl = quad100hd_hwcontrol; + nand->dev_ready = quad100hd_nand_ready; + nand->ecc.mode = NAND_ECC_SOFT; + /* 15 us command delay time */ + nand->chip_delay = 20; + + /* Return happy */ + return 0; +} +#endif /* CONFIG_CMD_NAND */ diff --git a/u-boot/board/quad100hd/quad100hd.c b/u-boot/board/quad100hd/quad100hd.c new file mode 100644 index 0000000..2f72d2b --- /dev/null +++ b/u-boot/board/quad100hd/quad100hd.c @@ -0,0 +1,88 @@ +/* + * (C) Copyright 2008 + * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. + * + * Based in part on board/icecube/icecube.c from PPCBoot + * (C) Copyright 2003 Intrinsyc Software + * + * 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 <malloc.h> +#include <environment.h> +#include <logbuff.h> +#include <post.h> + +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + /* taken from PPCBoot */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0ER, 0x00000000); /* disable all ints */ + mtdcr(UIC0CR, 0x00000000); + mtdcr(UIC0PR, 0xFFFF7FFE); /* set int polarities */ + mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ + + mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */ + + return 0; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); +#ifdef DISPLAY_BOARD_INFO + sys_info_t sysinfo; +#endif + + puts("Board: Quad100hd"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + +#ifdef DISPLAY_BOARD_INFO + /* taken from ppcboot */ + get_sys_info(&sysinfo); + + printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz); + printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); + printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); + printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); + printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv * + 1000000)); + printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); +#endif + + return 0; +} |