This is the InterControl custom device based on the MPC5200B chip.
Signed-off-by: Grzegorz Bernacki gjb@semihalf.com --- Version 2: - use I/O accessor functions instead of volatile pointer - set ethernet address only if not set in environment - add some comments and some style cleanup
MAKEALL | 1 + Makefile | 16 ++ board/digsy_mtc/Makefile | 51 ++++++ board/digsy_mtc/config.mk | 43 +++++ board/digsy_mtc/digsy_mtc.c | 330 ++++++++++++++++++++++++++++++++++++ board/digsy_mtc/eeprom.h | 32 ++++ board/digsy_mtc/is42s16800a-7t.h | 28 +++ cpu/mpc5xxx/ide.c | 2 +- drivers/net/mpc5xxx_fec.c | 1 + include/configs/digsy_mtc.h | 345 ++++++++++++++++++++++++++++++++++++++ 10 files changed, 848 insertions(+), 1 deletions(-) create mode 100644 board/digsy_mtc/Makefile create mode 100644 board/digsy_mtc/config.mk create mode 100644 board/digsy_mtc/digsy_mtc.c create mode 100644 board/digsy_mtc/eeprom.h create mode 100644 board/digsy_mtc/is42s16800a-7t.h create mode 100644 include/configs/digsy_mtc.h
diff --git a/MAKEALL b/MAKEALL index 530fe82..71ce43a 100755 --- a/MAKEALL +++ b/MAKEALL @@ -47,6 +47,7 @@ LIST_5xxx=" \ BC3450 \ cm5200 \ cpci5200 \ + digsy_mtc \ EVAL5200 \ fo300 \ icecube_5100 \ diff --git a/Makefile b/Makefile index 8c73586..fed942e 100644 --- a/Makefile +++ b/Makefile @@ -527,6 +527,22 @@ cm5200_config: unconfig cpci5200_config: unconfig @$(MKCONFIG) -a cpci5200 ppc mpc5xxx cpci5200 esd
+digsy_mtc_config \ +digsy_mtc_LOWBOOT_config \ +digsy_mtc_RAMBOOT_config: unconfig + @mkdir -p $(obj)include + @mkdir -p $(obj)board/digsy_mtc + @ >$(obj)include/config.h + @[ -z "$(findstring LOWBOOT_,$@)" ] || \ + { echo "TEXT_BASE = 0xFF000000" >$(obj)board/digsy_mtc/config.tmp ; \ + echo "... with LOWBOOT configuration" ; \ + } + @[ -z "$(findstring RAMBOOT_,$@)" ] || \ + { echo "TEXT_BASE = 0x00100000" >$(obj)board/digsy_mtc/config.tmp ; \ + echo "... with RAMBOOT configuration" ; \ + } + @$(MKCONFIG) -a digsy_mtc ppc mpc5xxx digsy_mtc + hmi1001_config: unconfig @$(MKCONFIG) hmi1001 ppc mpc5xxx hmi1001
diff --git a/board/digsy_mtc/Makefile b/board/digsy_mtc/Makefile new file mode 100644 index 0000000..4bcb233 --- /dev/null +++ b/board/digsy_mtc/Makefile @@ -0,0 +1,51 @@ + +# +# (C) Copyright 2003-2009 +# 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/digsy_mtc/config.mk b/board/digsy_mtc/config.mk new file mode 100644 index 0000000..f160674 --- /dev/null +++ b/board/digsy_mtc/config.mk @@ -0,0 +1,43 @@ +# +# (C) Copyright 2003-2009 +# 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 +# + +# +# digsyMTC board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFF00000 boot high (standard configuration) +# 0xFE000000 boot low +# 0x00100000 boot from RAM (for testing only) +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +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 diff --git a/board/digsy_mtc/digsy_mtc.c b/board/digsy_mtc/digsy_mtc.c new file mode 100644 index 0000000..5a84f94 --- /dev/null +++ b/board/digsy_mtc/digsy_mtc.c @@ -0,0 +1,330 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2005-2009 + * Modified for InterControl digsyMTC MPC5200 board by + * Frank Bodammer, GCD Hard- & Software GmbH, + * frank.bodammer@gcd-solutions.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 <i2c.h> +#include "eeprom.h" +#include "is42s16800a-7t.h" + +DECLARE_GLOBAL_DATA_PTR; + +extern int usb_cpu_init(void); + +#ifndef CONFIG_SYS_RAMBOOT +static void sdram_start(int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + long control = SDRAM_CONTROL | hi_addr_bit; + + /* unlock mode register */ + out32(MPC5XXX_SDRAM_CTRL, control | 0x80000000); + + /* precharge all banks */ + out32(MPC5XXX_SDRAM_CTRL, control | 0x80000002); + + /* auto refresh */ + out32(MPC5XXX_SDRAM_CTRL, control | 0x80000004); + + /* set mode register */ + out32(MPC5XXX_SDRAM_MODE, SDRAM_MODE); + + /* normal operation */ + out32(MPC5XXX_SDRAM_CTRL, control); +} +#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 */ + out32(MPC5XXX_SDRAM_CS0CFG, 0x0000001C); /* 512MB at 0x0 */ + out32(MPC5XXX_SDRAM_CS1CFG, 0x80000000); /* disabled */ + + /* setup config registers */ + out32(MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1); + out32(MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2); + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000); + sdram_start(1); + test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x08000000); + 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) { + out32(MPC5XXX_SDRAM_CS0CFG, + (0x13 + __builtin_ffs(dramsize >> 20) - 1)); + } else { + out32(MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */ + } + + /* let SDRAM CS1 start right after CS0 */ + out32(MPC5XXX_SDRAM_CS1CFG, dramsize + 0x0000001C); /* 512MB */ + + /* find RAM size using SDRAM CS1 only */ + test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), + 0x08000000); + dramsize2 = test1; + + /* 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) { + out32(MPC5XXX_SDRAM_CS1CFG, (dramsize | + (0x13 + __builtin_ffs(dramsize2 >> 20) - 1))); + } else { + out32(MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */ + } + +#else /* CONFIG_SYS_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = in32(MPC5XXX_SDRAM_CS0CFG) & 0xFF; + if (dramsize >= 0x13) { + dramsize = (1 << (dramsize - 0x13)) << 20; + } else { + dramsize = 0; + } + + /* retrieve size of memory connected to SDRAM CS1 */ + dramsize2 = in32(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)) { + out32(MPC5XXX_SDRAM_SDELAY, 0x04); + } + + return dramsize + dramsize2; +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + puts ("Board: InterControl digsyMTC"); + if (s != NULL) { + puts(", "); + puts(s); + } + putc('\n'); + + return 0; +} + +int board_early_init_r(void) +{ + /* + * Now, when we are in RAM, enable flash write access for detection + * process. Note that CS_BOOT cannot be cleared when executing in + * flash. + */ + /* disable CS_BOOT */ + out32(MPC5XXX_ADDECR, in32(MPC5XXX_ADDECR) & ~(1 << 25)); + /* enable CS1 */ + out32(MPC5XXX_ADDECR, in32(MPC5XXX_ADDECR) | (1 << 17)); + /* enable CS0 */ + out32(MPC5XXX_ADDECR, in32(MPC5XXX_ADDECR) | (1 << 16)); + +#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) + /* Low level USB init, required for proper kernel operation */ + usb_cpu_init(); +#endif + return (0); +} + +void static set_ethaddr(void) +{ + char str_eth_addr[20]; + uchar eth_addr[6]; + ulong n; + ushort read = 0; + ushort addr = 0; + ushort chip = 0; + ushort addr_of_eth_addr = 0; + ushort len_sys = 0; + ushort len_sys_cfg = 0; + + /* check identification word */ + i2c_read(EEPROM_ADDR, EEPROM_ADDR_IDENT, 1, (uchar *)&read, 2); + if (read != EEPROM_IDENT) + return; + + /* calculate offset of config area */ + i2c_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYS, 1, (uchar *)&len_sys, 2); + i2c_read(EEPROM_ADDR, EEPROM_ADDR_LEN_SYSCFG, 1, + (uchar *)&len_sys_cfg, 2); + addr_of_eth_addr = (len_sys + len_sys_cfg + EEPROM_ADDR_ETHADDR) << 1; + if (addr_of_eth_addr >= EEPROM_LEN) + return; + + for (n = 0; n < 6 ; n++) { + addr = addr_of_eth_addr + n; + chip = EEPROM_ADDR + ((addr & 0x300)>>8); + i2c_read(chip, (addr & 0xFF), 1, (uchar *)ð_addr[n], 1); + } + + sprintf(str_eth_addr, "%02X:%02X:%02X:%02X:%02X:%02X", + eth_addr[0], eth_addr[1], eth_addr[2], + eth_addr[3], eth_addr[4], eth_addr[5]); + setenv("ethaddr", str_eth_addr); +} + +int last_stage_init (void) +{ + if (getenv("ethaddr") == NULL) + set_ethaddr(); + 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 + +#ifdef CONFIG_CMD_IDE + +#ifdef CONFIG_IDE_RESET + +void init_ide_reset(void) +{ + debug ("init_ide_reset\n"); + + /* set gpio output value to 1 */ + out32(MPC5XXX_WU_GPIO_DATA_O, + in32(MPC5XXX_WU_GPIO_DATA_O) | (1 << 25)); + /* open drain output */ + out32(MPC5XXX_WU_GPIO_ODE, + in32(MPC5XXX_WU_GPIO_ODE) | (1 << 25)); + /* direction output */ + out32(MPC5XXX_WU_GPIO_DIR, + in32(MPC5XXX_WU_GPIO_DIR) | (1 << 25)); + /* enable gpio */ + out32(MPC5XXX_WU_GPIO_ENABLE, + in32(MPC5XXX_WU_GPIO_ENABLE) | (1 << 25)); + +} + +void ide_set_reset(int idereset) +{ + + debug ("ide_reset(%d)\n", idereset); + + /* set gpio output value to 0 */ + out32(MPC5XXX_WU_GPIO_DATA_O, + in32(MPC5XXX_WU_GPIO_DATA_O) & ~(1 << 25)); + /* open drain output */ + out32(MPC5XXX_WU_GPIO_ODE, + in32(MPC5XXX_WU_GPIO_ODE) | (1 << 25)); + /* direction output */ + out32(MPC5XXX_WU_GPIO_DIR, + in32(MPC5XXX_WU_GPIO_DIR) | (1 << 25)); + /* enable gpio */ + out32(MPC5XXX_WU_GPIO_ENABLE, + in32(MPC5XXX_WU_GPIO_ENABLE) | (1 << 25)); + + udelay(10000); + + /* set gpio output value to 1 */ + out32(MPC5XXX_WU_GPIO_DATA_O, + in32(MPC5XXX_WU_GPIO_DATA_O) | (1 << 25)); + /* open drain output */ + out32(MPC5XXX_WU_GPIO_ODE, + in32(MPC5XXX_WU_GPIO_ODE) | (1 << 25)); + /* direction output */ + out32(MPC5XXX_WU_GPIO_DIR, + in32(MPC5XXX_WU_GPIO_DIR) | (1 << 25)); + /* enable gpio */ + out32(MPC5XXX_WU_GPIO_ENABLE, + in32(MPC5XXX_WU_GPIO_ENABLE) | (1 << 25)); +} +#endif /* CONFIG_IDE_RESET */ + +#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) */ + +#endif /* CONFIG_CMD_IDE */ + diff --git a/board/digsy_mtc/eeprom.h b/board/digsy_mtc/eeprom.h new file mode 100644 index 0000000..39e0378 --- /dev/null +++ b/board/digsy_mtc/eeprom.h @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2009 Semihalf. + * Written by: Grzegorz Bernacki gjb@semihalf.com + * + * 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 anty 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 + * + */ +#ifndef CMD_EEPROM_H +#define CMD_EEPROM_H + +#define EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR +#define EEPROM_LEN 1024 /* eeprom length */ +#define EEPROM_IDENT 2408 /* identification word */ +#define EEPROM_ADDR_IDENT 0 /* identification word offset */ +#define EEPROM_ADDR_LEN_SYS 2 /* system area length offset */ +#define EEPROM_ADDR_LEN_SYSCFG 4 /* system config area length offset */ +#define EEPROM_ADDR_ETHADDR 23 /* ethernet address offset */ + +#endif diff --git a/board/digsy_mtc/is42s16800a-7t.h b/board/digsy_mtc/is42s16800a-7t.h new file mode 100644 index 0000000..1873ea7 --- /dev/null +++ b/board/digsy_mtc/is42s16800a-7t.h @@ -0,0 +1,28 @@ +/* + * (C) Copyright 2004-2009 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * 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 + */ + +#define SDRAM_MODE 0x00CD0000 +#define SDRAM_CONTROL 0x505F0000 +#define SDRAM_CONFIG1 0xD2322900 +#define SDRAM_CONFIG2 0x8AD70000 + diff --git a/cpu/mpc5xxx/ide.c b/cpu/mpc5xxx/ide.c index df5b4ac..88da199 100644 --- a/cpu/mpc5xxx/ide.c +++ b/cpu/mpc5xxx/ide.c @@ -42,7 +42,7 @@ int ide_preinit (void) struct mpc5xxx_sdma *psdma = (struct mpc5xxx_sdma *) MPC5XXX_SDMA;
reg = *(vu_long *) MPC5XXX_GPS_PORT_CONFIG; -#if defined(CONFIG_TOTAL5200) +#if defined(CONFIG_TOTAL5200) || defined(CONFIG_DIGSY_MTC) /* ATA cs0/1 on i2c2 clk/io */ reg = (reg & ~0x03000000ul) | 0x02000000ul; #else diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c index f8618b1..a1c72d6 100644 --- a/drivers/net/mpc5xxx_fec.c +++ b/drivers/net/mpc5xxx_fec.c @@ -893,6 +893,7 @@ int mpc5xxx_fec_initialize(bd_t * bis) fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD)); #if defined(CONFIG_CANMB) || \ defined(CONFIG_CM5200) || \ + defined(CONFIG_DIGSY_MTC) || \ defined(CONFIG_HMI1001) || \ defined(CONFIG_ICECUBE) || \ defined(CONFIG_INKA4X0) || \ diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h new file mode 100644 index 0000000..5a6a8fc --- /dev/null +++ b/include/configs/digsy_mtc.h @@ -0,0 +1,345 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2005-2007 + * Modified for InterControl digsyMTC MPC5200 board by + * Frank Bodammer, GCD Hard- & Software GmbH, + * frank.bodammer@gcd-solutions.de + * + * (C) Copyright 2009 Semihalf + * Optimized for digsyMTC by: Grzegorz Bernacki gjb@semihalf.com + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */ +#define CONFIG_DIGSY_MTC 1 /* ... on InterControl digsyMTC board */ + +#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 + +#define BOOTFLAG_COLD 0x01 +#define BOOTFLAG_WARM 0x02 + +#define CONFIG_SYS_CACHELINE_SIZE 32 + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 4 /* console is on PSC4 */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CONFIG_SYS_BAUDRATE_TABLE \ + { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI 1 +#define CONFIG_PCI_PNP 1 +#define CONFIG_PCI_SCAN_SHOW 1 + +#define CONFIG_PCI_MEM_BUS 0x40000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x50000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 + +/* + * Partitions + */ +#define CONFIG_DOS_PARTITION +#define CONFIG_BZIP2 + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_DFL +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IDE +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SAVES +#define CONFIG_CMD_USB + +#if (TEXT_BASE == 0xFF000000) +#define CONFIG_SYS_LOWBOOT 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 1 + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "console=ttyPSC1\0" \ + "kernel_addr_r=400000\0" \ + "fdt_addr_r=600000\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:"\ + "${netmask}:${hostname}:${netdev}:off panic=1\0" \ + "addcons=setenv bootargs ${bootargs} console=${console},${baudrate}\0"\ + "rootpath=/opt/eldk/ppc_6xx\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ + "tftp ${fdt_addr_r} ${fdt_file};" \ + "run nfsargs addip addcons;" \ + "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ + "load=tftp 200000 ${u-boot}\0" \ + "update=protect off FFF00000 +${filesize};" \ + "erase FFF00000 +${filesize};" \ + "cp.b 200000 FFF00000 ${filesize};" \ + "protect on FFF00000 +${filesize}\0" \ + "" + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 +#define CONFIG_SYS_I2C_MODULE 1 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70 + +/* + * RTC configuration + */ +#define CONFIG_RTC_DS1337 +#define CONFIG_SYS_I2C_RTC_ADDR 0x68 + +/* + * Flash configuration + */ +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 + +#define CONFIG_SYS_FLASH_BASE 0xFF000000 +#define CONFIG_SYS_FLASH_SIZE 0x01000000 + +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_FLASH_16BIT +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } +#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 + +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#define OF_CPU "PowerPC,5200@0" +#define OF_SOC "soc5200@f0000000" +#define OF_TBCLK (bd->bi_busfreq / 4) + +#define CONFIG_BOARD_EARLY_INIT_R + +/* + * Environment settings + */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#if defined(CONFIG_LOWBOOT) +#define CONFIG_ENV_ADDR 0xFF060000 +#else /* CONFIG_LOWBOOT */ +#define CONFIG_ENV_ADDR 0xFFF60000 +#endif /* CONFIG_LOWBOOT */ +#define CONFIG_ENV_SIZE 0x10000 +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_OVERWRITE 1 + +/* + * Memory map + */ +#define CONFIG_SYS_MBAR 0xF0000000 +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#if !defined(CONFIG_SYS_LOWBOOT) +#define CONFIG_SYS_DEFAULT_MBAR 0x80000000 +#else +#define CONFIG_SYS_DEFAULT_MBAR 0xF0000000 +#endif + +/* + * Use SRAM until RAM will be available + */ +#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM +#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE + +#define CONFIG_SYS_GBL_DATA_SIZE 4096 +#define CONFIG_SYS_GBL_DATA_OFFSET \ + (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +#define CONFIG_SYS_MONITOR_BASE TEXT_BASE +#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) +#define CONFIG_SYS_RAMBOOT 1 +#endif + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_SYS_MALLOC_LEN (4096 << 10) +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +#define CONFIG_PHY_ADDR 0x00 +#define CONFIG_PHY_RESET_DELAY 1000 + +#define CONFIG_NETCONSOLE /* include NetConsole support */ + +/* + * GPIO configuration + */ +#define CONFIG_SYS_GPS_PORT_CONFIG 0xA2552112 + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_AUTO_COMPLETE 1 +#define CONFIG_SYS_PROMPT "=> " +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +#define CONFIG_AUTOBOOT_KEYED +#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n" +#define CONFIG_AUTOBOOT_DELAY_STR " " + +#define CONFIG_LOOPW 1 +#define CONFIG_MX_CYCLIC 1 +#define CONFIG_ZERO_BOOTDELAY_CHECK + +#define CONFIG_SYS_CBSIZE 1024 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) +#define CONFIG_SYS_MAXARGS 32 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_ALT_MEMTEST +#define CONFIG_SYS_MEMTEST_SCRATCH 0x00001000 +#define CONFIG_SYS_MEMTEST_START 0x00010000 +#define CONFIG_SYS_MEMTEST_END 0x019fffff + +#define CONFIG_SYS_LOAD_ADDR 0x00100000 + +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_LAST_STAGE_INIT + +/* + * Various low-level settings + */ +#define CONFIG_SYS_SDRAM_CS1 1 +#define CONFIG_SYS_XLB_PIPELINING 1 + +#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI +#define CONFIG_SYS_HID0_FINAL HID0_ICE + +#if defined(CONFIG_SYS_LOWBOOT) +#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE +#define CONFIG_SYS_BOOTCS_CFG 0x0002DD00 +#endif + +#define CONFIG_SYS_CS4_START 0x60000000 +#define CONFIG_SYS_CS4_SIZE 0x1000 +#define CONFIG_SYS_CS4_CFG 0x0008FC00 + +#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE +#define CONFIG_SYS_CS0_CFG 0x0002DD00 + +#define CONFIG_SYS_CS_BURST 0x00000000 +#define CONFIG_SYS_CS_DEADCYCLE 0x11111111 + +#if !defined(CONFIG_SYS_LOWBOOT) +#define CONFIG_SYS_RESET_ADDRESS 0xfff00100 +#else +#define CONFIG_SYS_RESET_ADDRESS 0xff000100 +#endif + +/* + * USB + */ +#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_OHCI_BE_CONTROLLER +#define CONFIG_USB_STORAGE + +#define CONFIG_USB_CLOCK 0x00013333 +#define CONFIG_USB_CONFIG 0x00002000 + +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 +#define CONFIG_SYS_USB_OHCI_REGS_BASE MPC5XXX_USB +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "mpc5200" +#define CONFIG_SYS_USB_OHCI_CPU_INIT + +/* + * IDE/ATA + */ +#define CONFIG_IDE_RESET +#define CONFIG_IDE_PREINIT + +#define CONFIG_SYS_IDE_MAXBUS 1 +#define CONFIG_SYS_IDE_MAXDEVICE 1 + +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 +#define CONFIG_SYS_ATA_BASE_ADDR MPC5XXX_ATA +#define CONFIG_SYS_ATA_DATA_OFFSET (0x0060) +#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET) +#define CONFIG_SYS_ATA_ALT_OFFSET (0x005C) +#define CONFIG_SYS_ATA_STRIDE 4 + +#define CONFIG_ATAPI 1 +#define CONFIG_LBA48 1 + +#endif /* __CONFIG_H */ +