diff options
author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
---|---|---|
committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /board/motionpro | |
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 'board/motionpro')
-rw-r--r-- | board/motionpro/Makefile | 50 | ||||
-rw-r--r-- | board/motionpro/motionpro.c | 234 |
2 files changed, 0 insertions, 284 deletions
diff --git a/board/motionpro/Makefile b/board/motionpro/Makefile deleted file mode 100644 index f5d88bb..0000000 --- a/board/motionpro/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2003-2007 -# 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 -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).o - -COBJS := $(BOARD).o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -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/motionpro/motionpro.c b/board/motionpro/motionpro.c deleted file mode 100644 index 47ef6e5..0000000 --- a/board/motionpro/motionpro.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * (C) Copyright 2003-2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * modified for Promess PRO - by Andy Joseph, andy@promessdev.com - * modified for Promess PRO-Motion - by Robert McCullough, rob@promessdev.com - * modified by Chris M. Tumas 6/20/06 Change CAS latency to 2 from 3 - * Also changed the refresh for 100MHz operation - * - * 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 <mpc5xxx.h> -#include <miiphy.h> -#include <libfdt.h> - -#if defined(CONFIG_STATUS_LED) -#include <status_led.h> -#endif /* CONFIG_STATUS_LED */ - -/* Kollmorgen DPR initialization data */ -struct init_elem { - unsigned long addr; - unsigned len; - char *data; - } init_seq[] = { - {0x500003F2, 2, "\x86\x00"}, /* HW parameter */ - {0x500003F0, 2, "\x00\x00"}, - {0x500003EC, 4, "\x00\x80\xc1\x52"}, /* Magic word */ - }; - -/* - * Initialize Kollmorgen DPR - */ -static void kollmorgen_init(void) -{ - unsigned i, j; - vu_char *p; - - for (i = 0; i < sizeof(init_seq) / sizeof(struct init_elem); ++i) { - p = (vu_char *)init_seq[i].addr; - for (j = 0; j < init_seq[i].len; ++j) - *(p + j) = *(init_seq[i].data + j); - } - - printf("DPR: Kollmorgen DPR initialized\n"); -} - - -/* - * Early board initalization. - */ -int board_early_init_r(void) -{ - /* Now, when we are in RAM, disable Boot Chipselect and enable CS0 */ - *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); - *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); - - /* Initialize Kollmorgen DPR */ - kollmorgen_init(); - - return 0; -} - - -/* - * Additional PHY intialization. After being reset in mpc5xxx_fec_init_phy(), - * PHY goes into FX mode. To take it out of the FX mode and switch into - * desired TX operation, one needs to clear the FX_SEL bit of Mode Control - * Register. - */ -void reset_phy(void) -{ - unsigned short mode_control; - - miiphy_read("FEC", CONFIG_PHY_ADDR, 0x15, &mode_control); - miiphy_write("FEC", CONFIG_PHY_ADDR, 0x15, - mode_control & 0xfffe); - return; -} - -#ifndef CONFIG_SYS_RAMBOOT -/* - * Helper function to initialize SDRAM controller. - */ -static void sdram_start(int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | - hi_addr_bit; - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | - hi_addr_bit; - - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | - hi_addr_bit; - - /* auto refresh, second time */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | - hi_addr_bit; - - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; - - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; -} -#endif /* !CONFIG_SYS_RAMBOOT */ - - -/* - * Initalize SDRAM - configure SDRAM controller, detect memory size. - */ -phys_size_t initdram(int board_type) -{ - ulong dramsize = 0; -#ifndef CONFIG_SYS_RAMBOOT - ulong test1, test2; - - /* According to AN3221 (MPC5200B SDRAM Initialization and - * Configuration), the SDelay register must be written a value of - * 0x00000004 as the first step of the SDRAM contorller configuration. - */ - *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; - - /* configure SDRAM start/end for detection */ - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - - sdram_start(0); - test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) - dramsize = 0; - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + - __builtin_ffs(dramsize >> 20) - 1; - } else { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - } - - /* let SDRAM CS1 start right after CS0 and disable it */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; - -#else /* !CONFIG_SYS_RAMBOOT */ - /* retrieve size of memory connected to SDRAM CS0 */ - dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; - if (dramsize >= 0x13) - dramsize = (1 << (dramsize - 0x13)) << 20; - else - dramsize = 0; -#endif /* CONFIG_SYS_RAMBOOT */ - - /* return total ram size */ - return dramsize; -} - - -int checkboard(void) -{ - uchar rev = *(vu_char *)CPLD_REV_REGISTER; - printf("Board: Promess Motion-PRO board (CPLD rev. 0x%02x)\n", rev); - return 0; -} - - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - - -#if defined(CONFIG_STATUS_LED) -void __led_init(led_id_t regaddr, int state) -{ - *((vu_long *) regaddr) |= ENABLE_GPIO_OUT; - - if (state == STATUS_LED_ON) - *((vu_long *) regaddr) |= LED_ON; - else - *((vu_long *) regaddr) &= ~LED_ON; -} - -void __led_set(led_id_t regaddr, int state) -{ - if (state == STATUS_LED_ON) - *((vu_long *) regaddr) |= LED_ON; - else - *((vu_long *) regaddr) &= ~LED_ON; -} - -void __led_toggle(led_id_t regaddr) -{ - *((vu_long *) regaddr) ^= LED_ON; -} -#endif /* CONFIG_STATUS_LED */ |