diff options
Diffstat (limited to 'board/manroland')
| -rw-r--r-- | board/manroland/hmi1001/Makefile | 50 | ||||
| -rw-r--r-- | board/manroland/hmi1001/config.mk | 42 | ||||
| -rw-r--r-- | board/manroland/hmi1001/hmi1001.c | 317 | ||||
| -rw-r--r-- | board/manroland/mucmc52/Makefile | 53 | ||||
| -rw-r--r-- | board/manroland/mucmc52/config.mk | 45 | ||||
| -rw-r--r-- | board/manroland/mucmc52/mucmc52.c | 408 | ||||
| -rw-r--r-- | board/manroland/uc100/Makefile | 45 | ||||
| -rw-r--r-- | board/manroland/uc100/config.mk | 29 | ||||
| -rw-r--r-- | board/manroland/uc100/pcmcia.c | 198 | ||||
| -rw-r--r-- | board/manroland/uc100/u-boot.lds | 140 | ||||
| -rw-r--r-- | board/manroland/uc100/u-boot.lds.debug | 134 | ||||
| -rw-r--r-- | board/manroland/uc100/uc100.c | 270 | ||||
| -rw-r--r-- | board/manroland/uc101/Makefile | 50 | ||||
| -rw-r--r-- | board/manroland/uc101/config.mk | 42 | ||||
| -rw-r--r-- | board/manroland/uc101/uc101.c | 381 | 
15 files changed, 2204 insertions, 0 deletions
| diff --git a/board/manroland/hmi1001/Makefile b/board/manroland/hmi1001/Makefile new file mode 100644 index 000000000..442e2d0df --- /dev/null +++ b/board/manroland/hmi1001/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# 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).a + +COBJS	:= $(BOARD).o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/manroland/hmi1001/config.mk b/board/manroland/hmi1001/config.mk new file mode 100644 index 000000000..8ccf33e15 --- /dev/null +++ b/board/manroland/hmi1001/config.mk @@ -0,0 +1,42 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# INKA 4X0 board: +# +#	Valid values for TEXT_BASE are: +# +#	0xFFE00000   boot high +# +#	0x00100000   boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +#TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board +LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds diff --git a/board/manroland/hmi1001/hmi1001.c b/board/manroland/hmi1001/hmi1001.c new file mode 100644 index 000000000..9cbed4b8c --- /dev/null +++ b/board/manroland/hmi1001/hmi1001.c @@ -0,0 +1,317 @@ +/* + * (C) Copyright 2003-2008 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 <mpc5xxx.h> +#include <pci.h> +#include <asm/processor.h> +#include <malloc.h> + +#ifndef CONFIG_SYS_RAMBOOT +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; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set mode register: extended mode */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; +	__asm__ volatile ("sync"); + +	/* set mode register: reset DLL */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; +	__asm__ volatile ("sync"); +#endif + +	/* precharge all banks */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* auto refresh */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; +	__asm__ volatile ("sync"); + +	/* normal operation */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; +	__asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + *	      use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE + *	      is something else than 0x00000000. + */ + +phys_size_t initdram (int board_type) +{ +	ulong dramsize = 0; +#ifndef CONFIG_SYS_RAMBOOT +	ulong test1, test2; +	uint svr, pvr; + +	/* setup SDRAM chip selects */ +	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */ +	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; +	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set tap delay */ +	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; +	__asm__ volatile ("sync"); +#endif + +	/* find RAM size using SDRAM CS0 only */ +	sdram_start(0); +	test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000); +	sdram_start(1); +	test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000); +	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 */ +	} + +	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ +#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; +	} + +	/* retrieve size of memory connected to SDRAM CS1 */ +	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; +	if (dramsize2 >= 0x13) { +		dramsize2 = (1 << (dramsize2 - 0x13)) << 20; +	} else { +		dramsize2 = 0; +	} + +#endif /* CONFIG_SYS_RAMBOOT */ + +	/* +	 * On MPC5200B we need to set the special configuration delay in the +	 * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM +	 * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: +	 * +	 * "The SDelay should be written to a value of 0x00000004. It is +	 * required to account for changes caused by normal wafer processing +	 * parameters." +	 */ +	svr = get_svr(); +	pvr = get_pvr(); +	if ((SVR_MJREV(svr) >= 2) && +	    (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { + +		*(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; +		__asm__ volatile ("sync"); +	} + +/*	return dramsize + dramsize2; */ +	return dramsize; +} + +int checkboard (void) +{ +	puts ("Board: HMI1001\n"); +	return 0; +} + +#ifdef CONFIG_PREBOOT + +static uchar kbd_magic_prefix[]		= "key_magic"; +static uchar kbd_command_prefix[]	= "key_cmd"; + +#define S1_ROT	0xf0 +#define S2_Q	0x40 +#define S2_M	0x20 + +struct kbd_data_t { +	char s1; +	char s2; +}; + +struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) +{ +	kbd_data->s1 = *((volatile uchar*)(CONFIG_SYS_STATUS1_BASE)); +	kbd_data->s2 = *((volatile uchar*)(CONFIG_SYS_STATUS2_BASE)); + +	return kbd_data; +} + +static int compare_magic (const struct kbd_data_t *kbd_data, char *str) +{ +	char s1 = str[0]; +	char s2; + +	if (s1 >= '0' && s1 <= '9') +		s1 -= '0'; +	else if (s1 >= 'a' && s1 <= 'f') +		s1 = s1 - 'a' + 10; +	else if (s1 >= 'A' && s1 <= 'F') +		s1 = s1 - 'A' + 10; +	else +		return -1; + +	if (((S1_ROT & kbd_data->s1) >> 4) != s1) +		return -1; + +	s2 = (S2_Q | S2_M) & kbd_data->s2; + +	switch (str[1]) { +	case 'q': +	case 'Q': +		if (s2 == S2_Q) +			return -1; +		break; +	case 'm': +	case 'M': +		if (s2 == S2_M) +			return -1; +		break; +	case '\0': +		if (s2 == (S2_Q | S2_M)) +			return 0; +	default: +		return -1; +	} + +	if (str[2]) +		return -1; + +	return 0; +} + +static char *key_match (const struct kbd_data_t *kbd_data) +{ +	char magic[sizeof (kbd_magic_prefix) + 1]; +	char *suffix; +	char *kbd_magic_keys; + +	/* +	 * The following string defines the characters that can be appended +	 * to "key_magic" to form the names of environment variables that +	 * hold "magic" key codes, i. e. such key codes that can cause +	 * pre-boot actions. If the string is empty (""), then only +	 * "key_magic" is checked (old behaviour); the string "125" causes +	 * checks for "key_magic1", "key_magic2" and "key_magic5", etc. +	 */ +	if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) +		kbd_magic_keys = ""; + +	/* loop over all magic keys; +	 * use '\0' suffix in case of empty string +	 */ +	for (suffix = kbd_magic_keys; *suffix || +		     suffix == kbd_magic_keys; ++suffix) { +		sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); + +		if (compare_magic(kbd_data, getenv(magic)) == 0) { +			char cmd_name[sizeof (kbd_command_prefix) + 1]; +			char *cmd; + +			sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); +			cmd = getenv (cmd_name); + +			return (cmd); +		} +	} + +	return (NULL); +} + +#endif /* CONFIG_PREBOOT */ + +int misc_init_r (void) +{ +#ifdef CONFIG_PREBOOT +	struct kbd_data_t kbd_data; +	/* Decode keys */ +	char *str = strdup (key_match (get_keys (&kbd_data))); +	/* Set or delete definition */ +	setenv ("preboot", str); +	free (str); +#endif /* CONFIG_PREBOOT */ + +	return 0; +} + +int board_early_init_r (void) +{ +	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +	*(vu_long *)MPC5XXX_BOOTCS_START = +	*(vu_long *)MPC5XXX_CS0_START = START_REG(CONFIG_SYS_FLASH_BASE); +	*(vu_long *)MPC5XXX_BOOTCS_STOP = +	*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE); +	return 0; +} +#ifdef	CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ +	pci_mpc5xxx_init(&hose); +} +#endif diff --git a/board/manroland/mucmc52/Makefile b/board/manroland/mucmc52/Makefile new file mode 100644 index 000000000..721c0164b --- /dev/null +++ b/board/manroland/mucmc52/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2008 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# (C) Copyright 2003-2006 +# 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).a + +COBJS	:= $(BOARD).o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/manroland/mucmc52/config.mk b/board/manroland/mucmc52/config.mk new file mode 100644 index 000000000..685072833 --- /dev/null +++ b/board/manroland/mucmc52/config.mk @@ -0,0 +1,45 @@ +# +# (C) Copyright 2008 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MUCMC52 board: +# +#	Valid values for TEXT_BASE are: +# +#	0xFFE00000   boot high +# +#	0x00100000   boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +#TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board +LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc5xxx/u-boot.lds diff --git a/board/manroland/mucmc52/mucmc52.c b/board/manroland/mucmc52/mucmc52.c new file mode 100644 index 000000000..66973f09d --- /dev/null +++ b/board/manroland/mucmc52/mucmc52.c @@ -0,0 +1,408 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de + * + * (C) Copyright 2008 + * Heiko Schocher, DENX Software Engineering, hs@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 <fdt_support.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <malloc.h> +#include <asm/processor.h> +#include <asm/io.h> + +#ifndef CONFIG_SYS_RAMBOOT +static void sdram_start (int hi_addr) +{ +	long hi_addr_bit = hi_addr ? 0x01000000 : 0; + +	/* unlock mode register */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, +		(SDRAM_CONTROL | 0x80000000 | hi_addr_bit)); +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, +		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit)); +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set mode register: extended mode */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_EMODE)); +	__asm__ volatile ("sync"); + +	/* set mode register: reset DLL */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, +		(SDRAM_MODE | 0x04000000)); +	__asm__ volatile ("sync"); +#endif + +	/* precharge all banks */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, +		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit)); +	__asm__ volatile ("sync"); + +	/* auto refresh */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, +		(SDRAM_CONTROL | 0x80000004 | hi_addr_bit)); +	__asm__ volatile ("sync"); + +	/* set mode register */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_MODE)); +	__asm__ volatile ("sync"); + +	/* normal operation */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL, +		(SDRAM_CONTROL | hi_addr_bit)); +	__asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + *	      use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE + *	      is something else than 0x00000000. + */ + +phys_size_t initdram (int board_type) +{ +	ulong dramsize = 0; +	ulong dramsize2 = 0; +	uint svr, pvr; + +#ifndef CONFIG_SYS_RAMBOOT +	ulong test1, test2; + +	/* setup SDRAM chip selects */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0x0000001c); /* 512MB at 0x0 */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, 0x80000000);/* disabled */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set tap delay */ +	out_be32 ((unsigned __iomem *)MPC5XXX_CDM_PORCFG, SDRAM_TAPDELAY); +	__asm__ volatile ("sync"); +#endif + +	/* find RAM size using SDRAM CS0 only */ +	sdram_start (0); +	test1 = get_ram_size ((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000); +	sdram_start(1); +	test2 = get_ram_size ((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000); +	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) { +		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, +			(0x13 + __builtin_ffs(dramsize >> 20) - 1)); +	} else { +		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */ +	} + +	/* let SDRAM CS1 start right after CS0 */ +	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, (dramsize + 0x0000001c));/*512MB*/ + +	/* find RAM size using SDRAM CS1 only */ +	if (!dramsize) +		sdram_start (0); +	test2 = test1 = get_ram_size ((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x20000000); +	if (!dramsize) { +		sdram_start (1); +		test2 = get_ram_size ((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x20000000); +	} +	if (test1 > test2) { +		sdram_start (0); +		dramsize2 = test1; +	} else { +		dramsize2 = test2; +	} + +	/* memory smaller than 1MB is impossible */ +	if (dramsize2 < (1 << 20)) { +		dramsize2 = 0; +	} + +	/* set SDRAM CS1 size according to the amount of RAM found */ +	if (dramsize2 > 0) { +		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, +			(dramsize | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1))); +	} else { +		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */ +	} + +#else /* CONFIG_SYS_RAMBOOT */ + +	/* retrieve size of memory connected to SDRAM CS0 */ +	dramsize = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG) & 0xFF; +	if (dramsize >= 0x13) { +		dramsize = (1 << (dramsize - 0x13)) << 20; +	} else { +		dramsize = 0; +	} + +	/* retrieve size of memory connected to SDRAM CS1 */ +	dramsize2 = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG) & 0xFF; +	if (dramsize2 >= 0x13) { +		dramsize2 = (1 << (dramsize2 - 0x13)) << 20; +	} else { +		dramsize2 = 0; +	} + +#endif /* CONFIG_SYS_RAMBOOT */ + +	 /* +	 * On MPC5200B we need to set the special configuration delay in the +	 * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM +	 * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: +	 * +	 * "The SDelay should be written to a value of 0x00000004. It is +	 * required to account for changes caused by normal wafer processing +	 * parameters." +	 */ +	svr = get_svr(); +	pvr = get_pvr(); +	if ((SVR_MJREV(svr) >= 2) && +	    (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { + +		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_SDELAY, 0x04); +		__asm__ volatile ("sync"); +	} + +	return dramsize + dramsize2; +} + +int checkboard (void) +{ +	puts ("Board: MUC.MC-52 HW WDT "); +#if defined(CONFIG_HW_WATCHDOG) +	puts ("enabled\n"); +#else +	puts ("disabled\n"); +#endif +	return 0; +} + +#ifdef CONFIG_PREBOOT + +static uchar kbd_magic_prefix[]		= "key_magic"; +static uchar kbd_command_prefix[]	= "key_cmd"; + +#define S1_ROT	0xf0 +#define S2_Q	0x40 +#define S2_M	0x20 + +struct kbd_data_t { +	char s1; +	char s2; +}; + +struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) +{ +	kbd_data->s1 = in_8 ((volatile uchar*)CONFIG_SYS_STATUS1_BASE); +	kbd_data->s2 = in_8 ((volatile uchar*)CONFIG_SYS_STATUS2_BASE); + +	return kbd_data; +} + +static int compare_magic (const struct kbd_data_t *kbd_data, char *str) +{ +	char s1 = str[0]; +	char s2; + +	if (s1 >= '0' && s1 <= '9') +		s1 -= '0'; +	else if (s1 >= 'a' && s1 <= 'f') +		s1 = s1 - 'a' + 10; +	else if (s1 >= 'A' && s1 <= 'F') +		s1 = s1 - 'A' + 10; +	else +		return -1; + +	if (((S1_ROT & kbd_data->s1) >> 4) != s1) +		return -1; + +	s2 = (S2_Q | S2_M) & kbd_data->s2; + +	switch (str[1]) { +	case 'q': +	case 'Q': +		if (s2 == S2_Q) +			return -1; +		break; +	case 'm': +	case 'M': +		if (s2 == S2_M) +			return -1; +		break; +	case '\0': +		if (s2 == (S2_Q | S2_M)) +			return 0; +	default: +		return -1; +	} + +	if (str[2]) +		return -1; + +	return 0; +} + +static char *key_match (const struct kbd_data_t *kbd_data) +{ +	char magic[sizeof (kbd_magic_prefix) + 1]; +	char *suffix; +	char *kbd_magic_keys; + +	/* +	 * The following string defines the characters that can be appended +	 * to "key_magic" to form the names of environment variables that +	 * hold "magic" key codes, i. e. such key codes that can cause +	 * pre-boot actions. If the string is empty (""), then only +	 * "key_magic" is checked (old behaviour); the string "125" causes +	 * checks for "key_magic1", "key_magic2" and "key_magic5", etc. +	 */ +	if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) +		kbd_magic_keys = ""; + +	/* loop over all magic keys; +	 * use '\0' suffix in case of empty string +	 */ +	for (suffix = kbd_magic_keys; *suffix || +		     suffix == kbd_magic_keys; ++suffix) { +		sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); + +		if (compare_magic(kbd_data, getenv(magic)) == 0) { +			char cmd_name[sizeof (kbd_command_prefix) + 1]; +			char *cmd; + +			sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); +			cmd = getenv (cmd_name); + +			return (cmd); +		} +	} + +	return (NULL); +} + +#endif /* CONFIG_PREBOOT */ + +int misc_init_r (void) +{ +#ifdef CONFIG_PREBOOT +	struct kbd_data_t kbd_data; +	/* Decode keys */ +	char *str = strdup (key_match (get_keys (&kbd_data))); +	/* Set or delete definition */ +	setenv ("preboot", str); +	free (str); +#endif /* CONFIG_PREBOOT */ + +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x38), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x39), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3A), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3B), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3C), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3D), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3E), ' '); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3F), ' '); + +	return 0; +} + +int board_early_init_r (void) +{ +	out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG, in_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG) & ~0x1); +	out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_START, START_REG(CONFIG_SYS_FLASH_BASE)); +	out_be32 ((unsigned __iomem *)MPC5XXX_CS0_START, START_REG(CONFIG_SYS_FLASH_BASE)); +	out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_STOP, +		STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE)); +	out_be32 ((unsigned __iomem *)MPC5XXX_CS0_STOP, +		STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE)); +	return 0; +} + +int last_stage_init (void) +{ +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x38), 'M'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x39), 'U'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3A), 'C'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3B), '.'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3C), 'M'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3D), 'C'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3E), '5'); +	out_8 ((volatile uchar *)(CONFIG_SYS_DISPLAY_BASE + 0x3F), '2'); + +	return 0; +} + +#if defined(CONFIG_HW_WATCHDOG) +#define GPT_OUT_0	0x00000027 +#define GPT_OUT_1	0x00000037 +void hw_watchdog_reset (void) +{ +	/* Trigger HW Watchdog with TIMER_0 */ +	out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_1); +	out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_0); +} +#endif + +#ifdef	CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init (struct pci_controller *); + +void pci_init_board (void) +{ +	pci_mpc5xxx_init (&hose); +} +#endif + +#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) */ diff --git a/board/manroland/uc100/Makefile b/board/manroland/uc100/Makefile new file mode 100644 index 000000000..92ee091f6 --- /dev/null +++ b/board/manroland/uc100/Makefile @@ -0,0 +1,45 @@ +# +# (C) Copyright 2000-2006 +# 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).a + +#COBJS	= $(BOARD).o flash.o pcmcia.o +COBJS	= $(BOARD).o pcmcia.o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/manroland/uc100/config.mk b/board/manroland/uc100/config.mk new file mode 100644 index 000000000..a65a8ba2c --- /dev/null +++ b/board/manroland/uc100/config.mk @@ -0,0 +1,29 @@ +# +# (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 +# + +# +# UC100 boards +# + +#TEXT_BASE = 0x40000000 +TEXT_BASE = 0x40700000 diff --git a/board/manroland/uc100/pcmcia.c b/board/manroland/uc100/pcmcia.c new file mode 100644 index 000000000..ad256783c --- /dev/null +++ b/board/manroland/uc100/pcmcia.c @@ -0,0 +1,198 @@ +#include <common.h> +#include <mpc8xx.h> +#include <pcmcia.h> + +#undef	CONFIG_PCMCIA + +#if defined(CONFIG_CMD_PCMCIA) +#define	CONFIG_PCMCIA +#endif + +#if (defined(CONFIG_CMD_IDE)) && defined(CONFIG_IDE_8xx_PCCARD) +#define	CONFIG_PCMCIA +#endif + +#ifdef	CONFIG_PCMCIA + +#define PCMCIA_BOARD_MSG "UC100" + +/* + * Remark: don't turn off OE "__MY_PCMCIA_GCRX_CXOE" on UC100 board. + *         This leads to board-hangup! (sr, 8 Dez. 2004) + */ +static void cfg_ports (void) +{ +	volatile immap_t	*immap; + +	immap = (immap_t *)CONFIG_SYS_IMMR; + +	/* +	* Configure Port A for MAX1602 PC-Card Power-Interface Switch +	*/ +	immap->im_ioport.iop_padat &= ~0x8000;	/* set port x output to low */ +	immap->im_ioport.iop_padir |= 0x8000;	/* enable port x as output */ + +	debug ("Set Port A: PAR: %08x DIR: %08x DAT: %08x\n", +	       immap->im_ioport.iop_papar, immap->im_ioport.iop_padir, +	       immap->im_ioport.iop_padat); +} + +int pcmcia_hardware_enable(int slot) +{ +	volatile immap_t	*immap; +	volatile cpm8xx_t	*cp; +	volatile pcmconf8xx_t	*pcmp; +	volatile sysconf8xx_t	*sysp; +	uint reg, mask; + +	debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); + +	udelay(10000); + +	immap = (immap_t *)CONFIG_SYS_IMMR; +	sysp  = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); +	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); +	cp    = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); + +	/* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ +	cfg_ports (); + +	/* +	* Configure SIUMCR to enable PCMCIA port B +	* (VFLS[0:1] are not used for debugging, we connect FRZ# instead) +	*/ +	sysp->sc_siumcr &= ~SIUMCR_DBGC11;	/* set DBGC to 00 */ + +	/* clear interrupt state, and disable interrupts */ +	pcmp->pcmc_pscr =  PCMCIA_MASK(_slot_); +	pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); + +	/* +	* Disable interrupts, DMA, and PCMCIA buffers +	* (isolate the interface) and assert RESET signal +	*/ +	debug ("Disable PCMCIA buffers and assert RESET\n"); +	reg  = 0; +	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */ +	PCMCIA_PGCRX(_slot_) = reg; +	udelay(500); + +	/* +	* Make sure there is a card in the slot, then configure the interface. +	*/ +	udelay(10000); +	debug ("[%d] %s: PIPR(%p)=0x%x\n", +	       __LINE__,__FUNCTION__, +	       &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); +	if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { +		printf ("   No Card found\n"); +		return (1); +	} + +	/* +	* Power On. +	*/ +	mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); +	reg  = pcmp->pcmc_pipr; +	debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", +	       reg, +	       (reg&PCMCIA_VS1(slot))?"n":"ff", +	       (reg&PCMCIA_VS2(slot))?"n":"ff"); +	if ((reg & mask) == mask) { +		puts (" 5.0V card found: "); +	} else { +		puts (" 3.3V card found: "); +	} + +	/*  switch VCC on */ +	immap->im_ioport.iop_padat |= 0x8000; /* power enable 3.3V */ + +	udelay(10000); + +	debug ("Enable PCMCIA buffers and stop RESET\n"); +	reg  =  PCMCIA_PGCRX(_slot_); +	reg &= ~__MY_PCMCIA_GCRX_CXRESET;	/* active high */ +	reg &= ~__MY_PCMCIA_GCRX_CXOE;		/* active low  */ +	PCMCIA_PGCRX(_slot_) = reg; + +	udelay(250000);	/* some cards need >150 ms to come up :-( */ + +	debug ("# hardware_enable done\n"); + +	return (0); +} + + +#if defined(CONFIG_CMD_PCMCIA) +int pcmcia_hardware_disable(int slot) +{ +	volatile immap_t	*immap; +	volatile cpm8xx_t	*cp; +	volatile pcmconf8xx_t	*pcmp; +	u_long reg; + +	debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); + +	immap = (immap_t *)CONFIG_SYS_IMMR; +	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); + +	/* switch VCC off */ +	immap->im_ioport.iop_padat &= ~0x8000; /* power disable 3.3V */ + +	/* Configure PCMCIA General Control Register */ +	debug ("Disable PCMCIA buffers and assert RESET\n"); +	reg  = 0; +	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */ +	PCMCIA_PGCRX(_slot_) = reg; + +	udelay(10000); + +	return (0); +} +#endif + + +int pcmcia_voltage_set(int slot, int vcc, int vpp) +{ +	volatile immap_t	*immap; +	volatile pcmconf8xx_t	*pcmp; +	u_long reg; + +	debug ("voltage_set: " +			PCMCIA_BOARD_MSG +			" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", +	'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); + +	immap = (immap_t *)CONFIG_SYS_IMMR; +	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); +	/* +	* Disable PCMCIA buffers (isolate the interface) +	* and assert RESET signal +	*/ +	debug ("Disable PCMCIA buffers and assert RESET\n"); +	reg  = PCMCIA_PGCRX(_slot_); +	reg |= __MY_PCMCIA_GCRX_CXRESET;	/* active high */ +	PCMCIA_PGCRX(_slot_) = reg; +	udelay(500); + +	/* +	* Configure Port C pins for +	* 5 Volts Enable and 3 Volts enable, +	* Turn all power pins to Hi-Z +	*/ +	debug ("PCMCIA power OFF\n"); +	cfg_ports ();	/* Enables switch, but all in Hi-Z */ + +	debug ("Enable PCMCIA buffers and stop RESET\n"); +	reg  =  PCMCIA_PGCRX(_slot_); +	reg &= ~__MY_PCMCIA_GCRX_CXRESET;	/* active high */ +	reg &= ~__MY_PCMCIA_GCRX_CXOE;		/* active low  */ +	PCMCIA_PGCRX(_slot_) = reg; +	udelay(500); + +	debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", +	       slot+'A'); +	return (0); +} + +#endif	/* CONFIG_PCMCIA */ diff --git a/board/manroland/uc100/u-boot.lds b/board/manroland/uc100/u-boot.lds new file mode 100644 index 000000000..0d8f60594 --- /dev/null +++ b/board/manroland/uc100/u-boot.lds @@ -0,0 +1,140 @@ +/* + * (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_ARCH(powerpc) +/* Do we need any of these for elf? +   __DYNAMIC = 0;    */ +SECTIONS +{ +  /* Read-only sections, merged into text segment: */ +  . = + SIZEOF_HEADERS; +  .interp : { *(.interp) } +  .hash          : { *(.hash)		} +  .dynsym        : { *(.dynsym)		} +  .dynstr        : { *(.dynstr)		} +  .rel.text      : { *(.rel.text)	} +  .rela.text     : { *(.rela.text)	} +  .rel.data      : { *(.rel.data)	} +  .rela.data     : { *(.rela.data)	} +  .rel.rodata    : { *(.rel.rodata)	} +  .rela.rodata   : { *(.rela.rodata)	} +  .rel.got       : { *(.rel.got)	} +  .rela.got      : { *(.rela.got)	} +  .rel.ctors     : { *(.rel.ctors)	} +  .rela.ctors    : { *(.rela.ctors)	} +  .rel.dtors     : { *(.rel.dtors)	} +  .rela.dtors    : { *(.rela.dtors)	} +  .rel.bss       : { *(.rel.bss)	} +  .rela.bss      : { *(.rela.bss)	} +  .rel.plt       : { *(.rel.plt)	} +  .rela.plt      : { *(.rela.plt)	} +  .init          : { *(.init)		} +  .plt : { *(.plt) } +  .text      : +  { +    /* WARNING - the following is hand-optimized to fit within	*/ +    /* the sector layout of our flash chips!	XXX FIXME XXX	*/ + +    arch/powerpc/cpu/mpc8xx/start.o		(.text) +    arch/powerpc/cpu/mpc8xx/traps.o		(.text) +    common/dlmalloc.o		(.text) +    arch/powerpc/lib/ppcstring.o		(.text) +    lib/vsprintf.o	(.text) +    lib/crc32.o		(.text) +    lib/zlib.o		(.text) +    arch/powerpc/lib/cache.o		(.text) +    arch/powerpc/lib/time.o		(.text) + +    common/env_embedded.o	(.text) + +    *(.text) +    *(.got1) +  } +  _etext = .; +  PROVIDE (etext = .); +  .rodata    : +  { +    *(.eh_frame) +    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x00FF) & 0xFFFFFF00; +  _erotext = .; +  PROVIDE (erotext = .); +  .reloc   : +  { +    *(.got) +    _GOT2_TABLE_ = .; +    *(.got2) +    _FIXUP_TABLE_ = .; +    *(.fixup) +  } +  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; +  __fixup_entries = (. - _FIXUP_TABLE_)>>2; + +  .data    : +  { +    *(.data) +    *(.data1) +    *(.sdata) +    *(.sdata2) +    *(.dynamic) +    CONSTRUCTORS +  } +  _edata  =  .; +  PROVIDE (edata = .); + +  . = .; +  __u_boot_cmd_start = .; +  .u_boot_cmd : { *(.u_boot_cmd) } +  __u_boot_cmd_end = .; + + +  . = .; +  __start___ex_table = .; +  __ex_table : { *(__ex_table) } +  __stop___ex_table = .; + +  . = ALIGN(256); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(256); +  __init_end = .; + +  __bss_start = .; +  .bss (NOLOAD)       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +   . = ALIGN(4); +  } +  _end = . ; +  PROVIDE (end = .); +} diff --git a/board/manroland/uc100/u-boot.lds.debug b/board/manroland/uc100/u-boot.lds.debug new file mode 100644 index 000000000..a7caa8d90 --- /dev/null +++ b/board/manroland/uc100/u-boot.lds.debug @@ -0,0 +1,134 @@ +/* + * (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_ARCH(powerpc) +/* Do we need any of these for elf? +   __DYNAMIC = 0;    */ +SECTIONS +{ +  /* Read-only sections, merged into text segment: */ +  . = + SIZEOF_HEADERS; +  .interp : { *(.interp) } +  .hash          : { *(.hash)		} +  .dynsym        : { *(.dynsym)		} +  .dynstr        : { *(.dynstr)		} +  .rel.text      : { *(.rel.text)		} +  .rela.text     : { *(.rela.text)	} +  .rel.data      : { *(.rel.data)		} +  .rela.data     : { *(.rela.data)	} +  .rel.rodata    : { *(.rel.rodata)	} +  .rela.rodata   : { *(.rela.rodata)	} +  .rel.got       : { *(.rel.got)		} +  .rela.got      : { *(.rela.got)		} +  .rel.ctors     : { *(.rel.ctors)	} +  .rela.ctors    : { *(.rela.ctors)	} +  .rel.dtors     : { *(.rel.dtors)	} +  .rela.dtors    : { *(.rela.dtors)	} +  .rel.bss       : { *(.rel.bss)		} +  .rela.bss      : { *(.rela.bss)		} +  .rel.plt       : { *(.rel.plt)		} +  .rela.plt      : { *(.rela.plt)		} +  .init          : { *(.init)	} +  .plt : { *(.plt) } +  .text      : +  { +    /* WARNING - the following is hand-optimized to fit within	*/ +    /* the sector layout of our flash chips!	XXX FIXME XXX	*/ + +    arch/powerpc/cpu/mpc8xx/start.o	(.text) +    common/dlmalloc.o	(.text) +    lib/vsprintf.o	(.text) +    lib/crc32.o		(.text) + +    common/env_embedded.o(.text) + +    *(.text) +    *(.got1) +  } +  _etext = .; +  PROVIDE (etext = .); +  .rodata    : +  { +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +    *(.eh_frame) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x0FFF) & 0xFFFFF000; +  _erotext = .; +  PROVIDE (erotext = .); +  .reloc   : +  { +    *(.got) +    _GOT2_TABLE_ = .; +    *(.got2) +    _FIXUP_TABLE_ = .; +    *(.fixup) +  } +  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; +  __fixup_entries = (. - _FIXUP_TABLE_)>>2; + +  .data    : +  { +    *(.data) +    *(.data1) +    *(.sdata) +    *(.sdata2) +    *(.dynamic) +    CONSTRUCTORS +  } +  _edata  =  .; +  PROVIDE (edata = .); + +  __u_boot_cmd_start = .; +  .u_boot_cmd : { *(.u_boot_cmd) } +  __u_boot_cmd_end = .; + + +  __start___ex_table = .; +  __ex_table : { *(__ex_table) } +  __stop___ex_table = .; + +  . = ALIGN(4096); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(4096); +  __init_end = .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } +  _end = . ; +  PROVIDE (end = .); +} diff --git a/board/manroland/uc100/uc100.c b/board/manroland/uc100/uc100.c new file mode 100644 index 000000000..bdee4de36 --- /dev/null +++ b/board/manroland/uc100/uc100.c @@ -0,0 +1,270 @@ +/* + * (C) Copyright 2000-2004 + * 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 + */ + +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <mpc8xx.h> +#include <i2c.h> +#include <miiphy.h> + +int fec8xx_miiphy_write(char *devname, unsigned char  addr, +		unsigned char  reg, unsigned short value); + +/*********************************************************************/ +/* UPMA Pre Initilization Table by WV (Miron MT48LC16M16A2-7E B)     */ +/*********************************************************************/ +const uint sdram_init_upm_table[] = { +	/* SDRAM Initialisation Sequence (offset 0 in UPMA RAM) WV */ +	/* NOP    - Precharge - AutoRefr  - NOP       - NOP        */ +	/* NOP    - AutoRefr  - NOP                                */ +	/* NOP    - NOP       - LoadModeR - NOP       - Active     */ +	/* Position of Single Read                                 */ +	0x0ffffc04, 0x0ff77c04, 0x0ff5fc04, 0x0ffffc04, 0x0ffffc04, +	0x0ffffc04, 0x0ff5fc04, 0x0ffffc04, + +	/* Burst Read. (offset 8 in UPMA RAM)     */ +	/* Cycle lent for Initialisation WV */ +	0x0ffffc04, 0x0ffffc34, 0x0f057c34, 0x0ffffc30, 0x1ff7fc05, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Single Write. (offset 18 in UPMA RAM) */ +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Burst Write. (offset 20 in UPMA RAM) */ +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Refresh  (offset 30 in UPMA RAM) */ +	0x0FF77C04, 0x0FFFFC04, 0x0FF5FC84, 0x0FFFFC04, 0x0FFFFC04, +	0x0FFFFC84, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, + +	/* Exception. (offset 3c in UPMA RAM) */ +	0x7FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +}; + +/*********************************************************************/ +/* UPMA initilization table.                                         */ +/*********************************************************************/ +const uint sdram_upm_table[] = { +	/* single read. (offset 0 in UPMA RAM) */ +	0x0F07FC04, 0x0FFFFC04, 0x00BDFC04, 0x0FF77C00, 0x1FFFFC05, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,     /* 0x05-0x07 new WV */ + +	/* Burst Read. (offset 8 in UPMA RAM) */ +	0x0F07FC04, 0x0FFFFC04, 0x00BDFC04, 0x00FFFC00, 0x00FFFC00, +	0x00FFFC00, 0x0FF77C00, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Single Write. (offset 18 in UPMA RAM) */ +	0x0F07FC04, 0x0FFFFC00, 0x00BD7C04, 0x0FFFFC04, 0x0FF77C04, +	0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Burst Write. (offset 20 in UPMA RAM) */ +	0x0F07FC04, 0x0FFFFC00, 0x00BD7C00, 0x00FFFC00, 0x00FFFC00, +	0x00FFFC04, 0x0FFFFC04, 0x0FF77C04, 0x1FFFFC05, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Refresh  (offset 30 in UPMA RAM) */ +	0x0FF77C04, 0x0FFFFC04, 0x0FF5FC84, 0x0FFFFC04, 0x0FFFFC04, +	0x0FFFFC84, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, + +	/* Exception. (offset 3c in UPMA RAM) */ +	0x7FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, /* 0x3C new WV */ +}; + +/*********************************************************************/ +/* UPMB initilization table.                                         */ +/*********************************************************************/ +const uint mpm_upm_table[] = { +	/*  single read. (offset 0 in upm RAM) */ +	0x8FF00004, 0x0FF00004, 0x0FF81004, 0x1FF00001, +	0x1FF00001, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* burst read. (Offset 8 in upm RAM)   */ +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* single write. (Offset 0x18 in upm RAM) */ +	0x8FF00004, 0x0FF00004, 0x0FF81004, 0x0FF00004, +	0x0FF00004, 0x1FF00001, 0xFFFFFFFF, 0xFFFFFFFF, + +	/*  burst write. (Offset 0x20 in upm RAM) */ +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Refresh cycle, offset 0x30 */ +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + +	/* Exception, 0ffset 0x3C */ +	0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +}; + + +int board_switch(void) +{ +	volatile pcmconf8xx_t	*pcmp; + +	pcmp  = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); + +	return ((pcmp->pcmc_pipr >> 24) & 0xf); +} + + +/* + * Check Board Identity: + */ +int checkboard (void) +{ +	char str[64]; +	int i = getenv_f("serial#", str, sizeof(str)); + +	puts ("Board: "); + +	if (i == -1) { +		puts ("### No HW ID - assuming UC100"); +	} else { +		puts(str); +	} + +	printf (" (SWITCH=%1X)\n", board_switch()); + +	return 0; +} + + +/* + * Initialize SDRAM + */ +phys_size_t initdram (int board_type) +{ +	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; +	volatile memctl8xx_t *memctl = &immap->im_memctl; + +	/*---------------------------------------------------------------------*/ +	/* Initialize the UPMA/UPMB registers with the appropriate table.      */ +	/*---------------------------------------------------------------------*/ +	upmconfig (UPMA, (uint *) sdram_init_upm_table, +		   sizeof (sdram_init_upm_table) / sizeof (uint)); +	upmconfig (UPMB, (uint *) mpm_upm_table, +		   sizeof (mpm_upm_table) / sizeof (uint)); + +	/*---------------------------------------------------------------------*/ +	/* Memory Periodic Timer Prescaler: divide by 16                       */ +	/*---------------------------------------------------------------------*/ +	memctl->memc_mptpr = 0x0200; /* Divide by 32 WV */ + +	memctl->memc_mamr = CONFIG_SYS_MAMR_VAL & 0xFF7FFFFF; /* Bit 8 := "0" Kein Refresh WV */ +	memctl->memc_mbmr = CONFIG_SYS_MBMR_VAL; + +	/*---------------------------------------------------------------------*/ +	/* Initialize the Memory Controller registers, MPTPR, Chip Select 1    */ +	/* for SDRAM                                                           */ +	/*                                                                     */ +	/* NOTE: The refresh rate in MAMR reg is set according to the lowest   */ +	/*       clock rate (16.67MHz) to allow proper operation for all ADS   */ +	/*       clock frequencies.                                            */ +	/*---------------------------------------------------------------------*/ +	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; +	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; + +	/*-------------------------------------------------------------------*/ +	/* Wait at least 200 usec for DRAM to stabilize, this magic number   */ +	/* obtained from the init code.                                      */ +	/*-------------------------------------------------------------------*/ +	udelay(200); + +	memctl->memc_mamr = (memctl->memc_mamr | 0x04) & ~0x08; + +	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; +	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; + +	/*---------------------------------------------------------------------*/ +	/* run MRS command in location 5-8 of UPMB.                            */ +	/*---------------------------------------------------------------------*/ +	memctl->memc_mar = 0x88; +	/* RUN UPMA on CS1 1-time from UPMA addr 0x05 */ + +	memctl->memc_mcr = 0x80002100; +	/* RUN UPMA on CS1 1-time from UPMA addr 0x00 WV */ + +	udelay(200); + +	/*---------------------------------------------------------------------*/ +	/* Initialisation for normal access WV                                 */ +	/*---------------------------------------------------------------------*/ + +	/*---------------------------------------------------------------------*/ +	/* Initialize the UPMA register with the appropriate table.            */ +	/*---------------------------------------------------------------------*/ +	upmconfig (UPMA, (uint *) sdram_upm_table, +		   sizeof (sdram_upm_table) / sizeof (uint)); + +	/*---------------------------------------------------------------------*/ +	/* rerstore MBMR value (4-beat refresh burst.)                         */ +	/*---------------------------------------------------------------------*/ +	memctl->memc_mamr = CONFIG_SYS_MAMR_VAL | 0x00800000; /* Bit 8 := "1" Refresh Enable WV */ + +	udelay(200); + +	return (64 * 1024 * 1024); /* fixed setup for 64MBytes! */ +} + + +int misc_init_r (void) +{ +	uchar val; + +	/* +	 * Make sure that RTC has clock output enabled (triggers watchdog!) +	 */ +	val = i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, 0x0D); +	val |= 0x80; +	i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, 0x0D, val); + +	/* +	 * Configure PHY to setup LED's correctly and use 100MBit, FD +	 */ +	mii_init(); + +	/* disable auto-negotiation, 100mbit, full-duplex */ +	fec8xx_miiphy_write(NULL, 0, PHY_BMCR, 0x2100); + +	/* set LED's to Link, Transmit, Receive           */ +	fec8xx_miiphy_write(NULL,  0, PHY_FCSCR, 0x4122); + +	return 0; +} diff --git a/board/manroland/uc101/Makefile b/board/manroland/uc101/Makefile new file mode 100644 index 000000000..442e2d0df --- /dev/null +++ b/board/manroland/uc101/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# 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).a + +COBJS	:= $(BOARD).o + +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/manroland/uc101/config.mk b/board/manroland/uc101/config.mk new file mode 100644 index 000000000..8ccf33e15 --- /dev/null +++ b/board/manroland/uc101/config.mk @@ -0,0 +1,42 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# INKA 4X0 board: +# +#	Valid values for TEXT_BASE are: +# +#	0xFFE00000   boot high +# +#	0x00100000   boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +#TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board +LDSCRIPT := $(SRCTREE)/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds diff --git a/board/manroland/uc101/uc101.c b/board/manroland/uc101/uc101.c new file mode 100644 index 000000000..c7dfb7bad --- /dev/null +++ b/board/manroland/uc101/uc101.c @@ -0,0 +1,381 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 <fdt_support.h> +#include <mpc5xxx.h> +#include <pci.h> +#include <malloc.h> + +/* some SIMPLE GPIO Pins */ +#define GPIO_USB_8	(31-12) +#define GPIO_USB_7	(31-13) +#define GPIO_USB_6	(31-14) +#define GPIO_USB_0	(31-15) +#define GPIO_PSC3_7	(31-18) +#define GPIO_PSC3_6	(31-19) +#define GPIO_PSC3_1	(31-22) +#define GPIO_PSC3_0	(31-23) + +/* some simple Interrupt GPIO Pins */ +#define GPIO_PSC3_8	2 +#define GPIO_USB1_9	3 + +#define GPT_OUT_0	0x00000027 +#define GPT_OUT_1	0x00000037 +#define	GPT_DISABLE	0x00000000	/* GPT pin disabled */ + +#define GP_SIMP_ENABLE_O(n, v) {pgpio->simple_dvo |= (v << n); \ +				pgpio->simple_ddr |= (1 << n); \ +				pgpio->simple_gpioe |= (1 << n); \ +				} + +#define GP_SIMP_ENABLE_I(n) {	pgpio->simple_ddr |= ~(1 << n); \ +				pgpio->simple_gpioe |= (1 << n); \ +				} + +#define GP_SIMP_SET_O(n, v)  (pgpio->simple_dvo = v ? \ +				(pgpio->simple_dvo | (1 << n)) : \ +				(pgpio->simple_dvo & ~(1 << n)) ) + +#define GP_SIMP_GET_O(n)  ((pgpio->simple_dvo >> n) & 1) +#define GP_SIMP_GET_I(n)  ((pgpio->simple_ival >> n) & 1) + +#define GP_SINT_SET_O(n, v)  (pgpio->sint_dvo = v ? \ +				(pgpio->sint_dvo | (1 << n)) : \ +				(pgpio->sint_dvo & ~(1 << n)) ) + +#define GP_SINT_ENABLE_O(n, v) {pgpio->sint_ode &= ~(1 << n); \ +				pgpio->sint_ddr |= (1 << n); \ +				GP_SINT_SET_O(n, v); \ +				pgpio->sint_gpioe |= (1 << n); \ +				} + +#define GP_SINT_ENABLE_I(n) {	pgpio->sint_ddr |= ~(1 << n); \ +				pgpio->sint_gpioe |= (1 << n); \ +				} + +#define GP_SINT_GET_O(n)  ((pgpio->sint_ival >> n) & 1) +#define GP_SINT_GET_I(n)  ((pgpio-ntt_ival >> n) & 1) + +#define GP_TIMER_ENABLE_O(n, v) ( \ +	((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr = v ? \ +				GPT_OUT_1 : \ +				GPT_OUT_0 ) + +#define GP_TIMER_SET_O(n, v)	GP_TIMER_ENABLE_O(n, v) + +#define GP_TIMER_GET_O(n, v) ( \ +	(((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr & 0x10) >> 4) + +#define GP_TIMER_GET_I(n, v) ( \ +	(((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->sr & 0x100) >> 8) + +#ifndef CONFIG_SYS_RAMBOOT +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; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set mode register: extended mode */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; +	__asm__ volatile ("sync"); + +	/* set mode register: reset DLL */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; +	__asm__ volatile ("sync"); +#endif + +	/* precharge all banks */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* auto refresh */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; +	__asm__ volatile ("sync"); + +	/* normal operation */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; +	__asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + *	      use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE + *	      is something else than 0x00000000. + */ + +phys_size_t initdram (int board_type) +{ +	ulong dramsize = 0; +#ifndef CONFIG_SYS_RAMBOOT +	ulong test1, test2; + +	/* setup SDRAM chip selects */ +	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */ +	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; +	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set tap delay */ +	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; +	__asm__ volatile ("sync"); +#endif + +	/* find RAM size using SDRAM CS0 only */ +	sdram_start(0); +	test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000); +	sdram_start(1); +	test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000); +	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 */ +	} + +	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ +#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; +	} + +	/* retrieve size of memory connected to SDRAM CS1 */ +	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; +	if (dramsize2 >= 0x13) { +		dramsize2 = (1 << (dramsize2 - 0x13)) << 20; +	} else { +		dramsize2 = 0; +	} + +#endif /* CONFIG_SYS_RAMBOOT */ + +/*	return dramsize + dramsize2; */ +	return dramsize; +} + +int checkboard (void) +{ +	puts ("Board: MAN UC101\n"); +	/* clear the Display */ +	*(char *)(CONFIG_SYS_DISP_CWORD) = 0x80; +	return 0; +} + +static void init_ports (void) +{ +	volatile struct mpc5xxx_gpio *pgpio = +		(struct mpc5xxx_gpio *)MPC5XXX_GPIO; + +	GP_SIMP_ENABLE_I(GPIO_USB_8);	/* HEX Bit 3 */ +	GP_SIMP_ENABLE_I(GPIO_USB_7);	/* HEX Bit 2 */ +	GP_SIMP_ENABLE_I(GPIO_USB_6);	/* HEX Bit 1 */ +	GP_SIMP_ENABLE_I(GPIO_USB_0);	/* HEX Bit 0 */ +	GP_SIMP_ENABLE_I(GPIO_PSC3_0);	/* Switch Menue A */ +	GP_SIMP_ENABLE_I(GPIO_PSC3_1);	/* Switch Menue B */ +	GP_SIMP_ENABLE_I(GPIO_PSC3_6);	/* Switch Cold_Warm */ +	GP_SIMP_ENABLE_I(GPIO_PSC3_7);	/* Switch Restart */ +	GP_SINT_ENABLE_O(GPIO_PSC3_8, 0);	/* LED H2 */ +	GP_SINT_ENABLE_O(GPIO_USB1_9, 0);	/* LED H3 */ +	GP_TIMER_ENABLE_O(4, 0);	/* LED H4 */ +	GP_TIMER_ENABLE_O(5, 0);	/* LED H5 */ +	GP_TIMER_ENABLE_O(3, 0);	/* LED HB */ +	GP_TIMER_ENABLE_O(1, 0);	/* RES_COLDSTART */ +} + +#ifdef CONFIG_PREBOOT + +static uchar kbd_magic_prefix[]		= "key_magic"; +static uchar kbd_command_prefix[]	= "key_cmd"; + +struct kbd_data_t { +	char s1; +}; + +struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) +{ +	volatile struct mpc5xxx_gpio *pgpio = +		(struct mpc5xxx_gpio *)MPC5XXX_GPIO; + +	kbd_data->s1 = GP_SIMP_GET_I(GPIO_USB_8) << 3 | \ +			GP_SIMP_GET_I(GPIO_USB_7) << 2 | \ +			GP_SIMP_GET_I(GPIO_USB_6) << 1 | \ +			GP_SIMP_GET_I(GPIO_USB_0) << 0; +	return kbd_data; +} + +static int compare_magic (const struct kbd_data_t *kbd_data, char *str) +{ +	char s1 = str[0]; + +	if (s1 >= '0' && s1 <= '9') +		s1 -= '0'; +	else if (s1 >= 'a' && s1 <= 'f') +		s1 = s1 - 'a' + 10; +	else if (s1 >= 'A' && s1 <= 'F') +		s1 = s1 - 'A' + 10; +	else +		return -1; + +	if (s1 != kbd_data->s1) return -1; +	return 0; +} + +static char *key_match (const struct kbd_data_t *kbd_data) +{ +	char magic[sizeof (kbd_magic_prefix) + 1]; +	char *suffix; +	char *kbd_magic_keys; + +	/* +	 * The following string defines the characters that can be appended +	 * to "key_magic" to form the names of environment variables that +	 * hold "magic" key codes, i. e. such key codes that can cause +	 * pre-boot actions. If the string is empty (""), then only +	 * "key_magic" is checked (old behaviour); the string "125" causes +	 * checks for "key_magic1", "key_magic2" and "key_magic5", etc. +	 */ +	if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) +		kbd_magic_keys = ""; + +	/* loop over all magic keys; +	 * use '\0' suffix in case of empty string +	 */ +	for (suffix = kbd_magic_keys; *suffix || +		     suffix == kbd_magic_keys; ++suffix) { +		sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); + +		if (compare_magic(kbd_data, getenv(magic)) == 0) { +			char cmd_name[sizeof (kbd_command_prefix) + 1]; +			char *cmd; + +			sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); +			cmd = getenv (cmd_name); + +			return (cmd); +		} +	} + +	return (NULL); +} + +#endif /* CONFIG_PREBOOT */ + +int misc_init_r (void) +{ +	/* Init the I/O ports */ +	init_ports (); + +#ifdef CONFIG_PREBOOT +	struct kbd_data_t kbd_data; +	/* Decode keys */ +	char *str = strdup (key_match (get_keys (&kbd_data))); +	/* Set or delete definition */ +	setenv ("preboot", str); +	free (str); +#endif /* CONFIG_PREBOOT */ +	return 0; +} + +int board_early_init_r (void) +{ +	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +	*(vu_long *)MPC5XXX_BOOTCS_START = +	*(vu_long *)MPC5XXX_CS0_START = START_REG(CONFIG_SYS_FLASH_BASE); +	*(vu_long *)MPC5XXX_BOOTCS_STOP = +	*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE); +	/* Interbus enable it here ?? */ +	*(vu_long *)MPC5XXX_GPT6_ENABLE = GPT_OUT_1; +	return 0; +} +#ifdef	CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ +	pci_mpc5xxx_init(&hose); +} +#endif + +#if defined(CONFIG_HW_WATCHDOG) +void hw_watchdog_reset(void) +{ +	/* Trigger HW Watchdog with TIMER_0 */ +	*(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_1; +	*(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_0; +} +#endif + +#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) */ |