diff options
| author | Stefan Roese <sr@denx.de> | 2009-06-09 11:50:40 +0200 | 
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-12 20:47:19 +0200 | 
| commit | e53b507cee5d976953134a565c72fd32c967d7dd (patch) | |
| tree | 52050ec85b65e0cae28d6328311b5d365874b010 | |
| parent | 6bd55cc65d0c3aa84d719518254fb3c650239ed9 (diff) | |
| download | olio-uboot-2014.01-e53b507cee5d976953134a565c72fd32c967d7dd.tar.xz olio-uboot-2014.01-e53b507cee5d976953134a565c72fd32c967d7dd.zip | |
mpc512x: Add esd gmbh mecp5123 board support
MECP5123 is a MPC5121E based module by esd gmbh.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rwxr-xr-x | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/esd/mecp5123/Makefile | 50 | ||||
| -rw-r--r-- | board/esd/mecp5123/config.mk | 23 | ||||
| -rw-r--r-- | board/esd/mecp5123/mecp5123.c | 381 | ||||
| -rw-r--r-- | include/configs/mecp5123.h | 458 | 
7 files changed, 917 insertions, 0 deletions
| diff --git a/MAINTAINERS b/MAINTAINERS index bba6ce994..1f6008f74 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -28,6 +28,7 @@ Pantelis Antoniou <panto@intracom.gr>  Reinhard Arlt <reinhard.arlt@esd-electronics.com>  	cpci5200	MPC5200 +	mecp5123	MPC5121  	mecp5200	MPC5200  	pf5200		MPC5200 @@ -78,6 +78,7 @@ LIST_5xxx="		\  LIST_512x="		\  	aria		\ +	mecp5123	\  	mpc5121ads	\  " @@ -824,6 +824,9 @@ v38b_config: unconfig  aria_config:	unconfig  	@$(MKCONFIG) -a aria ppc mpc512x aria davedenx +mecp5123_config:	unconfig +	@$(MKCONFIG) -a mecp5123 ppc mpc512x mecp5123 esd +  mpc5121ads_config \  mpc5121ads_rev2_config	\  	: unconfig diff --git a/board/esd/mecp5123/Makefile b/board/esd/mecp5123/Makefile new file mode 100644 index 000000000..2e3d73a35 --- /dev/null +++ b/board/esd/mecp5123/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2009 Wolfgang Denk <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-y	:= $(BOARD).o + +COBJS	:= $(COBJS-y) +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/esd/mecp5123/config.mk b/board/esd/mecp5123/config.mk new file mode 100644 index 000000000..838a01849 --- /dev/null +++ b/board/esd/mecp5123/config.mk @@ -0,0 +1,23 @@ +# +# (C) Copyright 2009 Wolfgang Denk <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 +# + +TEXT_BASE  =   0xFFF00000 diff --git a/board/esd/mecp5123/mecp5123.c b/board/esd/mecp5123/mecp5123.c new file mode 100644 index 000000000..909b45869 --- /dev/null +++ b/board/esd/mecp5123/mecp5123.c @@ -0,0 +1,381 @@ +/* + * (C) Copyright 2009 Wolfgang Denk <wd@denx.de> + * (C) Copyright 2009 Dave Srl www.dave.eu + * (C) Copyright 2009 Stefan Roese <sr@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <asm/bitops.h> +#include <command.h> +#include <asm/io.h> +#include <asm/processor.h> +#include <fdt_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Clocks in use */ +#define SCCR1_CLOCKS_EN	(CLOCK_SCCR1_CFG_EN |				\ +			 CLOCK_SCCR1_LPC_EN |				\ +			 CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |	\ +			 CLOCK_SCCR1_PSCFIFO_EN |			\ +			 CLOCK_SCCR1_DDR_EN |				\ +			 CLOCK_SCCR1_FEC_EN |				\ +			 CLOCK_SCCR1_NFC_EN |				\ +			 CLOCK_SCCR1_PCI_EN |				\ +			 CLOCK_SCCR1_TPR_EN) + +#define SCCR2_CLOCKS_EN	(CLOCK_SCCR2_MEM_EN |	\ +			 CLOCK_SCCR2_I2C_EN) + +#define CSAW_START(start)	((start) & 0xFFFF0000) +#define CSAW_STOP(start, size)	(((start) + (size) - 1) >> 16) + +int eeprom_write_enable(unsigned dev_addr, int state) +{ +	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; + +	if (dev_addr != CONFIG_SYS_I2C_EEPROM_ADDR) +		return -1; + +	if (state == 0) +		setbits_be32(&im->gpio.gpdat, 0x00100000); +	else +		clrbits_be32(&im->gpio.gpdat, 0x00100000); + +return 0; +} + +/* + * According to MPC5121e RM, configuring local access windows should + * be followed by a dummy read of the config register that was + * modified last and an isync. + */ +static inline void sync_law(volatile void *addr) +{ +	in_be32(addr); +	__asm__ __volatile__ ("isync"); +} + +int board_early_init_f(void) +{ +	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; +	u32 spridr; + +	/* +	 * Initialize Local Window for NOR FLASH access +	 */ +	out_be32(&im->sysconf.lpcs0aw, +		 CSAW_START(CONFIG_SYS_FLASH_BASE) | +		 CSAW_STOP(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE)); +	sync_law(&im->sysconf.lpcs0aw); + +	/* +	 * Initialize Local Window for boot access +	 */ +	out_be32(&im->sysconf.lpbaw, +		 CSAW_START(0xffb00000) | CSAW_STOP(0xffb00000, 0x00010000)); +	sync_law(&im->sysconf.lpbaw); + +	/* +	 * Initialize Local Window for VPC3 access +	 */ +	out_be32(&im->sysconf.lpcs1aw, +		 CSAW_START(CONFIG_SYS_VPC3_BASE) | +		 CSAW_STOP(CONFIG_SYS_VPC3_BASE, CONFIG_SYS_VPC3_SIZE)); +	sync_law(&im->sysconf.lpcs1aw); + +	/* +	 * Configure Flash Speed +	 */ +	out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG); + +	/* +	 * Configure VPC3 Speed +	 */ +	out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG); + +	spridr = in_be32(&im->sysconf.spridr); +	if (SVR_MJREV(spridr) >= 2) +		out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING); + +	/* +	 * Enable clocks +	 */ +	out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); +	out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); +#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) +	setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); +#endif + +	/* +	 * Configure MSCAN clocks +	 */ +	out_be32(&im->clk.m1ccr, 0x00300000); +	out_be32(&im->clk.m2ccr, 0x00300000); +	out_be32(&im->clk.m3ccr, 0x00300000); +	out_be32(&im->clk.m4ccr, 0x00300000); +	out_be32(&im->clk.m1ccr, 0x00310000); +	out_be32(&im->clk.m2ccr, 0x00310000); +	out_be32(&im->clk.m3ccr, 0x00310000); +	out_be32(&im->clk.m4ccr, 0x00310000); + +	/* +	 * Configure GPIO's +	 */ +	clrbits_be32(&im->gpio.gpodr, 0x000000e0); +	clrbits_be32(&im->gpio.gpdir, 0x00ef0000); +	setbits_be32(&im->gpio.gpdir, 0x001000e0); +	setbits_be32(&im->gpio.gpdat, 0x00100000); + +	return 0; +} + +/* + * fixed sdram init: + * The board doesn't use memory modules that have serial presence + * detect or similar mechanism for discovery of the DRAM settings + */ +long int fixed_sdram(void) +{ +	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; +	u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024; +	u32 msize_log2 = __ilog2(msize); +	u32 i; + +	/* Initialize IO Control */ +	out_be32(&im->io_ctrl.io_control_mem, IOCTRL_MUX_DDR); + +	/* Initialize DDR Local Window */ +	out_be32(&im->sysconf.ddrlaw.bar, CONFIG_SYS_DDR_BASE & 0xFFFFF000); +	out_be32(&im->sysconf.ddrlaw.ar, msize_log2 - 1); +	sync_law(&im->sysconf.ddrlaw.ar); + +	/* Enable DDR */ +	out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG_EN); + +	/* Initialize DDR Priority Manager */ +	out_be32(&im->mddrc.prioman_config1, CONFIG_SYS_MDDRCGRP_PM_CFG1); +	out_be32(&im->mddrc.prioman_config2, CONFIG_SYS_MDDRCGRP_PM_CFG2); +	out_be32(&im->mddrc.hiprio_config, CONFIG_SYS_MDDRCGRP_HIPRIO_CFG); +	out_be32(&im->mddrc.lut_table0_main_upper, CONFIG_SYS_MDDRCGRP_LUT0_MU); +	out_be32(&im->mddrc.lut_table0_main_lower, CONFIG_SYS_MDDRCGRP_LUT0_ML); +	out_be32(&im->mddrc.lut_table1_main_upper, CONFIG_SYS_MDDRCGRP_LUT1_MU); +	out_be32(&im->mddrc.lut_table1_main_lower, CONFIG_SYS_MDDRCGRP_LUT1_ML); +	out_be32(&im->mddrc.lut_table2_main_upper, CONFIG_SYS_MDDRCGRP_LUT2_MU); +	out_be32(&im->mddrc.lut_table2_main_lower, CONFIG_SYS_MDDRCGRP_LUT2_ML); +	out_be32(&im->mddrc.lut_table3_main_upper, CONFIG_SYS_MDDRCGRP_LUT3_MU); +	out_be32(&im->mddrc.lut_table3_main_lower, CONFIG_SYS_MDDRCGRP_LUT3_ML); +	out_be32(&im->mddrc.lut_table4_main_upper, CONFIG_SYS_MDDRCGRP_LUT4_MU); +	out_be32(&im->mddrc.lut_table4_main_lower, CONFIG_SYS_MDDRCGRP_LUT4_ML); +	out_be32(&im->mddrc.lut_table0_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT0_AU); +	out_be32(&im->mddrc.lut_table0_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT0_AL); +	out_be32(&im->mddrc.lut_table1_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT1_AU); +	out_be32(&im->mddrc.lut_table1_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT1_AL); +	out_be32(&im->mddrc.lut_table2_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT2_AU); +	out_be32(&im->mddrc.lut_table2_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT2_AL); +	out_be32(&im->mddrc.lut_table3_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT3_AU); +	out_be32(&im->mddrc.lut_table3_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT3_AL); +	out_be32(&im->mddrc.lut_table4_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT4_AU); +	out_be32(&im->mddrc.lut_table4_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT4_AL); + +	/* Initialize MDDRC */ +	out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG); +	out_be32(&im->mddrc.ddr_time_config0, CONFIG_SYS_MDDRC_TIME_CFG0); +	out_be32(&im->mddrc.ddr_time_config1, CONFIG_SYS_MDDRC_TIME_CFG1); +	out_be32(&im->mddrc.ddr_time_config2, CONFIG_SYS_MDDRC_TIME_CFG2); + +	/* Initialize DDR */ +	for (i = 0; i < 10; i++) +		out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); + +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM2); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM2); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM3); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EN_DLL); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_OCD_DEFAULT); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL); +	out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP); + +	/* Start MDDRC */ +	out_be32(&im->mddrc.ddr_time_config0, CONFIG_SYS_MDDRC_TIME_CFG0_RUN); +	out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG_RUN); + +	return msize; +} + +phys_size_t initdram(int board_type) +{ +	return get_ram_size(0, fixed_sdram()); +} + +int misc_init_r(void) +{ +	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; +	u32 val; + +	/* +	 * Optimize access to profibus chip (VPC3) on the local bus +	 */ + +	/* +	 * Select 1:1 for LPC_DIV +	 */ +	val = in_be32(&im->clk.scfr[0]) & ~SCFR1_LPC_DIV_MASK; +	out_be32(&im->clk.scfr[0], val | (0x1 << SCFR1_LPC_DIV_SHIFT)); + +	/* +	 * Configure LPC Chips Select Deadcycle Control Register +	 * CS0 - device can drive data 2 clock cycle(s) after CS deassertion +	 * CS1 - device can drive data 1 clock cycle(s) after CS deassertion +	 */ +	clrbits_be32(&im->lpc.cs_dccr, 0x000000ff); +	setbits_be32(&im->lpc.cs_dccr, (0x00 << 4) | (0x01 << 0)); + +	/* +	 * Configure LPC Chips Select Holdcycle Control Register +	 * CS0 - data is valid 2 clock cycle(s) after CS deassertion +	 * CS1 - data is valid 1 clock cycle(s) after CS deassertion +	 */ +	clrbits_be32(&im->lpc.cs_hccr, 0x000000ff); +	setbits_be32(&im->lpc.cs_hccr, (0x00 << 4) | (0x01 << 0)); + +	return 0; +} + +static iopin_t ioregs_init[] = { +	/* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */ +	{ +		offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0, +		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC1=FEC_COL Sets Next 15 to FEC pads */ +	{ +		offsetof(struct ioctrl512x, io_control_psc0_0), 15, 0, +		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC1=SELECT LPC_CS1 */ +	{ +		offsetof(struct ioctrl512x, io_control_lpc_cs1), 1, 0, +		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC5_2 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc5_2), 1, 0, +		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC5_3 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc5_3), 1, 0, +		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC7_3 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc7_3), 1, 0, +		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC9_0 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc9_0), 3, 0, +		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC10_0 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc10_0), 3, 0, +		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC10_3 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc10_3), 1, 0, +		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC3=SELECT PSC11_0 */ +	{ +		offsetof(struct ioctrl512x, io_control_psc11_0), 4, 0, +		IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	}, +	/* FUNC0=SELECT IRQ0 */ +	{ +		offsetof(struct ioctrl512x, io_control_irq0), 4, 0, +		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | +		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) +	} +}; + +static iopin_t rev2_silicon_pci_ioregs_init[] = { +	/* FUNC0=PCI Sets next 54 to PCI pads */ +	{ +		offsetof(struct ioctrl512x, io_control_pci_ad31), 54, 0, +		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0) +	} +}; + +int checkboard(void) +{ +	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; +	u32 spridr; + +	puts("Board: MECP_5123\n"); + +	/* +	 * Initialize function mux & slew rate IO inter alia on IO +	 * Pins +	 */ +	iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init)); + +	spridr = in_be32(&im->sysconf.spridr); +	if (SVR_MJREV(spridr) >= 2) +		iopin_initialize(rev2_silicon_pci_ioregs_init, 1); + +	return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +	ft_cpu_setup(blob, bd); +	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/include/configs/mecp5123.h b/include/configs/mecp5123.h new file mode 100644 index 000000000..083184316 --- /dev/null +++ b/include/configs/mecp5123.h @@ -0,0 +1,458 @@ +/* + * (C) Copyright 2009 Wolfgang Denk <wd@denx.de> + * (C) Copyright 2009, DAVE Srl <www.dave.eu> + * + * 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 + * + * modifications for the MECP5123 by reinhard.arlt@esd-electronics.com + * + */ + +/* + * MECP5123 board configuration file + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_MECP5123 1 +/* + * Memory map for the MECP5123 board: + * + * 0x0000_0000 - 0x1FFF_FFFF	DDR RAM (512 MB) + * 0x3000_0000 - 0x3001_FFFF	SRAM (128 KB) + * 0x8000_0000 - 0x803F_FFFF	IMMR (4 MB) + * 0x8200_0000 - 0x8200_FFFF	VPC-3 (64 KB) + * 0xFFC0_0000 - 0xFFFF_FFFF	NOR Boot FLASH (64 MB) + */ + +/* + * High Level Configuration Options + */ +#define CONFIG_E300		1	/* E300 Family */ +#define CONFIG_MPC512X		1	/* MPC512X family */ + +#define CONFIG_SYS_MPC512X_CLKIN	33333333	/* in Hz */ + +#define CONFIG_BOARD_EARLY_INIT_F		/* call board_early_init_f() */ +#define CONFIG_MISC_INIT_R + +#define CONFIG_SYS_IMMR		        0x80000000 +#define CONFIG_SYS_DIU_ADDR		(CONFIG_SYS_IMMR+0x2100) + +#define CONFIG_SYS_MEMTEST_START	0x00200000      /* memtest region */ +#define CONFIG_SYS_MEMTEST_END		0x00400000 + +/* + * DDR Setup - manually set all parameters as there's no SPD etc. + */ +#define CONFIG_SYS_DDR_SIZE		512		/* MB */ + +#define CONFIG_SYS_DDR_BASE		0x00000000	/* DDR is sys memory*/ +#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE + +/* DDR Controller Configuration + * + * SYS_CFG: + *	[31:31]	MDDRC Soft Reset:	Diabled + *	[30:30]	DRAM CKE pin:		Enabled + *	[29:29]	DRAM CLK:		Enabled + *	[28:28]	Command Mode:		Enabled (For initialization only) + *	[27:25]	DRAM Row Select:	dram_row[15:0] = magenta_address[25:10] + *	[24:21]	DRAM Bank Select:	dram_bank[1:0] = magenta_address[11:10] + *	[20:19]	Read Test:		DON'T USE + *	[18:18]	Self Refresh:		Enabled + *	[17:17]	16bit Mode:		Disabled + *	[16:13] Ready Delay:		2 + *	[12:12]	Half DQS Delay:		Disabled + *	[11:11]	Quarter DQS Delay:	Disabled + *	[10:08]	Write Delay:		2 + *	[07:07]	Early ODT:		Disabled + *	[06:06]	On DIE Termination:	Disabled + *	[05:05]	FIFO Overflow Clear:	DON'T USE here + *	[04:04]	FIFO Underflow Clear:	DON'T USE here + *	[03:03]	FIFO Overflow Pending:	DON'T USE here + *	[02:02]	FIFO Underlfow Pending:	DON'T USE here + *	[01:01]	FIFO Overlfow Enabled:	Enabled + *	[00:00]	FIFO Underflow Enabled:	Enabled + * TIME_CFG0 + *	[31:16]	DRAM Refresh Time:	0 CSB clocks + *	[15:8]	DRAM Command Time:	0 CSB clocks + *	[07:00]	DRAM Precharge Time:	0 CSB clocks + * TIME_CFG1 + *	[31:26]	DRAM tRFC: + *	[25:21]	DRAM tWR1: + *	[20:17]	DRAM tWRT1: + *	[16:11]	DRAM tDRR: + *	[10:05]	DRAM tRC: + *	[04:00]	DRAM tRAS: + * TIME_CFG2 + *	[31:28]	DRAM tRCD: + *	[27:23]	DRAM tFAW: + *	[22:19]	DRAM tRTW1: + *	[18:15]	DRAM tCCD: + *	[14:10] DRAM tRTP: + *	[09:05]	DRAM tRP: + *	[04:00] DRAM tRPA + */ +#ifdef CONFIG_ADS5121_REV2 +#define CONFIG_SYS_MDDRC_SYS_CFG	0xF8604A00 +#define CONFIG_SYS_MDDRC_SYS_CFG_RUN	0xE8604A00 +#define CONFIG_SYS_MDDRC_TIME_CFG1	0x54EC1168 +#define CONFIG_SYS_MDDRC_TIME_CFG2	0x35210864 +#else +#define CONFIG_SYS_MDDRC_SYS_CFG	 0xFA804A00 +#define CONFIG_SYS_MDDRC_SYS_CFG_RUN	 0xEA804A00 +#define CONFIG_SYS_MDDRC_TIME_CFG1	 0x68EC1168 +#define CONFIG_SYS_MDDRC_TIME_CFG2	 0x34310864 +#endif +#define CONFIG_SYS_MDDRC_SYS_CFG_EN	0xF0000000 +#define CONFIG_SYS_MDDRC_TIME_CFG0	0x00003D2E +#define CONFIG_SYS_MDDRC_TIME_CFG0_RUN	0x06183D2E + +#define CONFIG_SYS_MICRON_NOP		0x01380000 +#define CONFIG_SYS_MICRON_PCHG_ALL	0x01100400 +#define CONFIG_SYS_MICRON_EM2		0x01020000 +#define CONFIG_SYS_MICRON_EM3		0x01030000 +#define CONFIG_SYS_MICRON_EN_DLL	0x01010000 +#define CONFIG_SYS_MICRON_RFSH		0x01080000 +#define CONFIG_SYS_MICRON_INIT_DEV_OP	0x01000432 +#define CONFIG_SYS_MICRON_OCD_DEFAULT	0x01010780 + +/* DDR Priority Manager Configuration */ +#define CONFIG_SYS_MDDRCGRP_PM_CFG1	0x00077777 +#define CONFIG_SYS_MDDRCGRP_PM_CFG2	0x00000000 +#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG	0x00000001 +#define CONFIG_SYS_MDDRCGRP_LUT0_MU	0xFFEEDDCC +#define CONFIG_SYS_MDDRCGRP_LUT0_ML	0xBBAAAAAA +#define CONFIG_SYS_MDDRCGRP_LUT1_MU	0x66666666 +#define CONFIG_SYS_MDDRCGRP_LUT1_ML	0x55555555 +#define CONFIG_SYS_MDDRCGRP_LUT2_MU	0x44444444 +#define CONFIG_SYS_MDDRCGRP_LUT2_ML	0x44444444 +#define CONFIG_SYS_MDDRCGRP_LUT3_MU	0x55555555 +#define CONFIG_SYS_MDDRCGRP_LUT3_ML	0x55555558 +#define CONFIG_SYS_MDDRCGRP_LUT4_MU	0x11111111 +#define CONFIG_SYS_MDDRCGRP_LUT4_ML	0x11111122 +#define CONFIG_SYS_MDDRCGRP_LUT0_AU	0xaaaaaaaa +#define CONFIG_SYS_MDDRCGRP_LUT0_AL	0xaaaaaaaa +#define CONFIG_SYS_MDDRCGRP_LUT1_AU	0x66666666 +#define CONFIG_SYS_MDDRCGRP_LUT1_AL	0x66666666 +#define CONFIG_SYS_MDDRCGRP_LUT2_AU	0x11111111 +#define CONFIG_SYS_MDDRCGRP_LUT2_AL	0x11111111 +#define CONFIG_SYS_MDDRCGRP_LUT3_AU	0x11111111 +#define CONFIG_SYS_MDDRCGRP_LUT3_AL	0x11111111 +#define CONFIG_SYS_MDDRCGRP_LUT4_AU	0x11111111 +#define CONFIG_SYS_MDDRCGRP_LUT4_AL	0x11111111 + +/* + * NOR FLASH on the Local Bus + */ +#define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */ +#define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */ + +#define CONFIG_SYS_FLASH_BASE		0xFFC00000	/* start of FLASH */ +#define CONFIG_SYS_FLASH_SIZE		0x00400000	/* max flash size */ + +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE +#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */ +#define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE} +#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max sectors per device */ + +#undef CONFIG_SYS_FLASH_CHECKSUM + +/* + * NAND FLASH + * drivers/mtd/nand/mpc5121_mpc.c (rev 2 silicon only) + */ +#define CONFIG_CMD_NAND +#define CONFIG_NAND_MPC5121_NFC +#define CONFIG_SYS_NAND_BASE            0x40000000 + +#define CONFIG_SYS_MAX_NAND_DEVICE      1 +#define NAND_MAX_CHIPS                  CONFIG_SYS_MAX_NAND_DEVICE + +/* + * Configuration parameters for MPC5121 NAND driver + */ +#define CONFIG_FSL_NFC_WIDTH		1 +#define CONFIG_FSL_NFC_WRITE_SIZE	2048 +#define CONFIG_FSL_NFC_SPARE_SIZE	64 +#define CONFIG_FSL_NFC_CHIPS		1 + +#define CONFIG_SYS_SRAM_BASE		0x30000000 +#define CONFIG_SYS_SRAM_SIZE		0x00020000	/* 128 KB */ + +/* ALE active low, data size 4bytes */ +#define CONFIG_SYS_CS0_CFG		0x05051150 + +/* Use not alternative CS timing */ +#define CONFIG_SYS_CS_ALETIMING		0x00000000 + +/* ALE active low, data size 4bytes */ +#define CONFIG_SYS_CS1_CFG		0x1f1f3090 +#define CONFIG_SYS_VPC3_BASE		0x82000000	/* start of VPC3 space */ +#define CONFIG_SYS_VPC3_SIZE		0x00010000	/* max VPC3 size */ + +/* Use SRAM for initial stack */ +#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SRAM_BASE /* Init RAM addr */ +#define CONFIG_SYS_INIT_RAM_END		CONFIG_SYS_SRAM_SIZE + +#define CONFIG_SYS_GBL_DATA_SIZE	0x100		/* num bytes initial data */ +#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	/* Start of monitor */ +#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)	/* Monitor length */ +#define CONFIG_SYS_MALLOC_LEN		(6 * 1024 * 1024) /* Malloc size */ + +/* + * Serial Port + */ +#define CONFIG_CONS_INDEX     1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE	3	/* console is on PSC3 */ +#if CONFIG_PSC_CONSOLE != 3 +#error CONFIG_PSC_CONSOLE must be 3 +#endif +#define CONFIG_BAUDRATE		9600	/* ... at 9600 bps */ +#define CONFIG_SYS_BAUDRATE_TABLE  \ +	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} + +#define CONSOLE_FIFO_TX_SIZE	FIFOC_PSC3_TX_SIZE +#define CONSOLE_FIFO_TX_ADDR	FIFOC_PSC3_TX_ADDR +#define CONSOLE_FIFO_RX_SIZE	FIFOC_PSC3_RX_SIZE +#define CONSOLE_FIFO_RX_ADDR	FIFOC_PSC3_RX_ADDR + +#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/ +/* Use the HUSH parser */ +#define CONFIG_SYS_HUSH_PARSER +#ifdef  CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#endif + +/* I2C */ +#define CONFIG_HARD_I2C			/* I2C with hardware support */ +#undef CONFIG_SOFT_I2C			/* so disable bit-banged I2C */ +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_I2C_CMD_TREE +#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed */ +#define CONFIG_SYS_I2C_SLAVE		0x7F	/* slave address */ + +/* + * IIM - IC Identification Module + */ +#undef CONFIG_IIM + +/* + * EEPROM configuration + */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2	/* 16-bit EEPROM address */ +#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Atmel: AT24C32A-10TQ-2.7 */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10	/* 10ms of delay */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5	/* 32-Byte Page Write Mode */ +#define CONFIG_SYS_EEPROM_WREN			/* Use EEPROM write protect */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC512x_FEC	1 +#define CONFIG_NET_MULTI +#define CONFIG_PHY_ADDR		0x1 +#define CONFIG_MII		1	/* MII PHY management		*/ +#define CONFIG_FEC_AN_TIMEOUT	1 +#define CONFIG_HAS_ETH0 + +/* + * Configure on-board RTC + */ +#define CONFIG_SYS_RTC_BUS_NUM  0x01 +#define CONFIG_SYS_I2C_RTC_ADDR 0x32 +#define CONFIG_RTC_RX8025 + +/* + * Environment + */ +#define CONFIG_ENV_IS_IN_EEPROM		/* Store env in I2C EEPROM	*/ +#define CONFIG_ENV_SIZE		0x1000 +#define CONFIG_ENV_OFFSET       0x0000	/* environment starts here	*/ + +#define CONFIG_LOADS_ECHO		/* echo on for serial download	*/ +#define CONFIG_SYS_LOADS_BAUD_CHANGE	/* allow baudrate change	*/ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_DATE +#undef CONFIG_CMD_FUSE +#undef CONFIG_CMD_IDE +#undef CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_ELF +#define CONFIG_DOS_PARTITION + +/* + * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock. + * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set + * to 0xFFFF, watchdog timeouts after about 64s. For details refer + * to chapter 36 of the MPC5121e Reference Manual. + */ +/* #define CONFIG_WATCHDOG */		/* enable watchdog */ +#define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF + + /* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP			/* undef to save memory */ +#define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */ +#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */ + +#ifdef CONFIG_CMD_KGDB +# define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */ +#else +# define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */ +#endif + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \ +				 sizeof(CONFIG_SYS_PROMPT) + 16) +/* max number of command args */ +#define CONFIG_SYS_MAXARGS	32 +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_HZ		1000 + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Linux initial memory map */ + +/* Cache Configuration */ +#define CONFIG_SYS_DCACHE_SIZE		32768 +#define CONFIG_SYS_CACHELINE_SIZE	32 +#ifdef CONFIG_CMD_KGDB +#define CONFIG_SYS_CACHELINE_SHIFT	5 +#endif + +#define CONFIG_SYS_HID0_INIT	0x000000000 +#define CONFIG_SYS_HID0_FINAL	HID0_ENABLE_MACHINE_CHECK +#define CONFIG_SYS_HID2		HID2_HBE + +#define CONFIG_HIGH_BATS	1	/* High BATs supported */ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM		0x02	/* Software reboot */ + +#ifdef CONFIG_CMD_KGDB +#define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */ +#endif + +/* + * Environment Configuration + */ +#define CONFIG_TIMESTAMP + +#define CONFIG_HOSTNAME		mecp512x +#define CONFIG_BOOTFILE		/tftpboot/mecp512x/uImage +#define CONFIG_ROOTPATH		/tftpboot/mecp512x/target_root + +#define CONFIG_LOADADDR		400000	/* def. location for tftp and bootm */ + +#define CONFIG_BOOTDELAY	5	/* -1 disables auto-boot */ +#undef  CONFIG_BOOTARGS			/* the boot command will set bootargs*/ + +#define CONFIG_PREBOOT	"echo;"	\ +	"echo Welcome to MECP5123" \ +	"echo" + +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"u-boot_addr_r=200000\0"					\ +	"kernel_addr_r=600000\0"					\ +	"fdt_addr_r=880000\0"						\ +	"ramdisk_addr_r=900000\0"					\ +	"u-boot_addr=FFF00000\0"					\ +	"kernel_addr=FFC40000\0"					\ +	"fdt_addr=FFEC0000\0"						\ +	"ramdisk_addr=FC040000\0"					\ +	"ramdiskfile=/tftpboot/mecp512x/uRamdisk\0"			\ +	"u-boot=/tftpboot/mecp512x/u-boot.bin\0"			\ +	"bootfile=/tftpboot/mecp512x/uImage\0"				\ +	"fdtfile=/tftpboot/mecp512x/mecp512x.dtb\0"			\ +	"rootpath=/tftpboot/mecp512x/target_root\n"	      		\ +	"netdev=eth0\0"							\ +	"consdev=ttyPSC0\0"						\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=${serverip}:${rootpath}\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs ${bootargs} "				\ +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\ +		":${hostname}:${netdev}:off panic=1\0"			\ +	"addtty=setenv bootargs ${bootargs} "				\ +		"console=${consdev},${baudrate}\0"			\ +	"flash_nfs=run nfsargs addip addtty;"				\ +		"bootm ${kernel_addr} - ${fdt_addr}\0"			\ +	"flash_self=run ramargs addip addtty;"				\ +		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\ +	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\ +		"tftp ${fdt_addr_r} ${fdtfile};"			\ +		"run nfsargs addip addtty;"				\ +		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\ +	"net_self=tftp ${kernel_addr_r} ${bootfile};"			\ +		"tftp ${ramdisk_addr_r} ${ramdiskfile};"		\ +		"tftp ${fdt_addr_r} ${fdtfile};"			\ +		"run ramargs addip addtty;"				\ +		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\ +	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\ +	"update=protect off ${u-boot_addr} +${filesize};"		\ +		"era ${u-boot_addr} +${filesize};"			\ +		"cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"	\ +	"upd=run load update\0"						\ +	"" + +#define CONFIG_BOOTCOMMAND	"run flash_self" + +#define CONFIG_OF_LIBFDT +#define CONFIG_OF_BOARD_SETUP + +#define OF_CPU			"PowerPC,5121@0" +#define OF_SOC_COMPAT		"fsl,mpc5121-immr" +#define OF_TBCLK		(bd->bi_busfreq / 4) +#define OF_STDOUT_PATH		"/soc@80000000/serial@11300" + +#endif	/* __CONFIG_H */ |