diff options
author | Wolfgang Denk <wd@denx.de> | 2010-08-18 12:14:17 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2010-10-04 08:58:38 (GMT) |
commit | dd09985499ac95484974eb0f832fe47b33369952 (patch) | |
tree | aa8378352b0131db2f90cd3bd991ed4e93826041 /board/manroland/mucmc52 | |
parent | d483a22ecaa44b7c6b3ec98ed0f259c44b5590cb (diff) | |
download | u-boot-fsl-qoriq-dd09985499ac95484974eb0f832fe47b33369952.tar.xz |
hmi1001, mucmc52, uc100, uc101: move boards to vendor directory
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Roderik Wildenburg <roderik.wildenburg@manroland.com>
Diffstat (limited to 'board/manroland/mucmc52')
-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 |
3 files changed, 506 insertions, 0 deletions
diff --git a/board/manroland/mucmc52/Makefile b/board/manroland/mucmc52/Makefile new file mode 100644 index 0000000..721c016 --- /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 $(obj).depend + +######################################################################### diff --git a/board/manroland/mucmc52/config.mk b/board/manroland/mucmc52/config.mk new file mode 100644 index 0000000..6850728 --- /dev/null +++ b/board/manroland/mucmc52/config.mk @@ -0,0 +1,45 @@ +# +# (C) Copyright 2008 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MUCMC52 board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFE00000 boot high +# +# 0x00100000 boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +#TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(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 0000000..66973f0 --- /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) */ |