Conflicts: board/amirix/ap1000/serial.c board/exbitgen/exbitgen.c board/exbitgen/flash.c board/ml2/serial.c board/xilinx/ml300/serial.c Signed-off-by: Wolfgang Denk <wd@denx.de>master
Wolfgang Denk
17 years ago
commit
d86a0a6f7f
@ -0,0 +1,52 @@ |
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#
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# (C) Copyright 2000, 2001, 2002
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
|
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk |
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LIB = $(obj)lib$(BOARD).a
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COBJS := dv_board.o
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SOBJS := board_init.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS) |
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$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
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clean: |
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rm -f $(SOBJS) $(OBJS)
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distclean: clean |
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# This is for $(obj).depend target
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include $(SRCTREE)/rules.mk |
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sinclude $(obj).depend |
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#########################################################################
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@ -0,0 +1,29 @@ |
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/* |
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* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
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* |
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* Board-specific low level initialization code. Called at the very end |
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* of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no |
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* initialization required. |
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* |
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of
|
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <config.h> |
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.globl dv_board_init
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dv_board_init: |
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mov pc, lr |
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@ -0,0 +1,24 @@ |
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#
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# (C) Copyright 2002
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# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
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# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
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#
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# Lyrtech SFF SDR board (ARM926EJS) cpu
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# see http://www.lyrtech.com/ for more information on Lyrtech
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#
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# SFF SDR board has 1 bank of 128 MB DDR RAM
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# Physical Address:
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# 8000'0000 to 87FF'FFFF
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#
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# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
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# (mem base + reserved)
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#
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# Integrity kernel is expected to be at 8000'0000, entry 8000'00D0,
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# up to 81FF'FFFF (uses up to 32 MB of memory for text, heap, etc).
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#
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# we load ourself to 8400'0000
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#
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#
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# Provide at least 32MB spacing between us and the Integrity kernel image
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TEXT_BASE = 0x84000000
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@ -0,0 +1,212 @@ |
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/*
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* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> |
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* |
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* Parts are shamelessly stolen from various TI sources, original copyright |
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* follows: |
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* ----------------------------------------------------------------- |
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* |
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* Copyright (C) 2004 Texas Instruments. |
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* |
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* ---------------------------------------------------------------------------- |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* ---------------------------------------------------------------------------- |
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*/ |
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#include <common.h> |
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#include <i2c.h> |
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#include <asm/arch/hardware.h> |
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#include <asm/arch/emac_defs.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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extern void timer_init(void); |
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extern int eth_hw_init(void); |
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extern phy_t phy; |
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/* Works on Always On power domain only (no PD argument) */ |
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void lpsc_on(unsigned int id) |
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{ |
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dv_reg_p mdstat, mdctl; |
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if (id >= DAVINCI_LPSC_GEM) |
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return; /* Don't work on DSP Power Domain */ |
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mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4)); |
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mdctl = REG_P(PSC_MDCTL_BASE + (id * 4)); |
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while (REG(PSC_PTSTAT) & 0x01); |
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if ((*mdstat & 0x1f) == 0x03) |
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return; /* Already on and enabled */ |
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*mdctl |= 0x03; |
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/* Special treatment for some modules as for sprue14 p.7.4.2 */ |
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if ((id == DAVINCI_LPSC_VPSSSLV) || |
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(id == DAVINCI_LPSC_EMAC) || |
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(id == DAVINCI_LPSC_EMAC_WRAPPER) || |
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(id == DAVINCI_LPSC_MDIO) || |
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(id == DAVINCI_LPSC_USB) || |
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(id == DAVINCI_LPSC_ATA) || |
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(id == DAVINCI_LPSC_VLYNQ) || |
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(id == DAVINCI_LPSC_UHPI) || |
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(id == DAVINCI_LPSC_DDR_EMIF) || |
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(id == DAVINCI_LPSC_AEMIF) || |
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(id == DAVINCI_LPSC_MMC_SD) || |
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(id == DAVINCI_LPSC_MEMSTICK) || |
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(id == DAVINCI_LPSC_McBSP) || |
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(id == DAVINCI_LPSC_GPIO)) |
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* mdctl |= 0x200; |
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REG(PSC_PTCMD) = 0x01; |
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while (REG(PSC_PTSTAT) & 0x03); |
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while ((*mdstat & 0x1f) != 0x03); /* Probably an overkill... */ |
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} |
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void dsp_on(void) |
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{ |
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int i; |
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if (REG(PSC_PDSTAT1) & 0x1f) |
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return; /* Already on */ |
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REG(PSC_GBLCTL) |= 0x01; |
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REG(PSC_PDCTL1) |= 0x01; |
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REG(PSC_PDCTL1) &= ~0x100; |
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REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03; |
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REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff; |
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REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03; |
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REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff; |
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REG(PSC_PTCMD) = 0x02; |
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for (i = 0; i < 100; i++) { |
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if (REG(PSC_EPCPR) & 0x02) |
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break; |
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} |
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REG(PSC_CHP_SHRTSW) = 0x01; |
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REG(PSC_PDCTL1) |= 0x100; |
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REG(PSC_EPCCR) = 0x02; |
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for (i = 0; i < 100; i++) { |
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if (!(REG(PSC_PTSTAT) & 0x02)) |
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break; |
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} |
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REG(PSC_GBLCTL) &= ~0x1f; |
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} |
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int board_init(void) |
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{ |
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/* arch number of the board */ |
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gd->bd->bi_arch_number = MACH_TYPE_SFFSDR; |
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/* address of boot parameters */ |
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gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; |
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/* Workaround for TMS320DM6446 errata 1.3.22 */ |
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REG(PSC_SILVER_BULLET) = 0; |
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/* Power on required peripherals */ |
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lpsc_on(DAVINCI_LPSC_EMAC); |
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lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); |
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lpsc_on(DAVINCI_LPSC_MDIO); |
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lpsc_on(DAVINCI_LPSC_I2C); |
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lpsc_on(DAVINCI_LPSC_UART0); |
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lpsc_on(DAVINCI_LPSC_TIMER1); |
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lpsc_on(DAVINCI_LPSC_GPIO); |
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/* Powerup the DSP */ |
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dsp_on(); |
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/* Bringup UART0 out of reset */ |
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REG(UART0_PWREMU_MGMT) = 0x0000e003; |
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/* Enable GIO3.3V cells used for EMAC */ |
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REG(VDD3P3V_PWDN) = 0; |
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/* Enable UART0 MUX lines */ |
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REG(PINMUX1) |= 1; |
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/* Enable EMAC and AEMIF pins */ |
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REG(PINMUX0) = 0x80000c1f; |
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/* Enable I2C pin Mux */ |
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REG(PINMUX1) |= (1 << 7); |
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/* Set the Bus Priority Register to appropriate value */ |
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REG(VBPR) = 0x20; |
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timer_init(); |
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return(0); |
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} |
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int misc_init_r(void) |
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{ |
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u_int8_t tmp[20], buf[10]; |
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int i = 0; |
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int clk = 0; |
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clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1); |
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printf("ARM Clock: %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27) / 2); |
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printf("DDR Clock: %dMHz\n", (clk / 2)); |
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/* Configure I2C switch (PCA9543) to enable channel 0. */ |
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tmp[0] = CFG_I2C_PCA9543_ENABLE_CH0; |
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if (i2c_write(CFG_I2C_PCA9543_ADDR, 0, |
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CFG_I2C_PCA9543_ADDR_LEN, tmp, 1)) |
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printf("Write to MUX @ 0x%02x failed\n", CFG_I2C_PCA9543_ADDR); |
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/* Set Ethernet MAC address from EEPROM.
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* We must read 8 bytes because data is stored in little-endian. */ |
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if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x05A8, |
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CFG_I2C_EEPROM_ADDR_LEN, buf, 8)) { |
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printf("Read from EEPROM @ 0x%02x failed\n", |
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CFG_I2C_EEPROM_ADDR); |
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} else { |
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tmp[0] = 0xff; |
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for (i = 0; i < 6; i++) |
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tmp[0] &= buf[i]; |
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if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) { |
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sprintf((char *)&tmp[0], |
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"%02x:%02x:%02x:%02x:%02x:%02x", |
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buf[3], buf[2], buf[1], buf[0], |
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buf[7], buf[6]); |
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setenv("ethaddr", (char *)&tmp[0]); |
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} |
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} |
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if (!eth_hw_init()) { |
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printf("Ethernet init failed\n"); |
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} else { |
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printf("ETH PHY: %s\n", phy.name); |
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} |
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return(0); |
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} |
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int dram_init(void) |
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{ |
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1; |
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; |
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return(0); |
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} |
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@ -0,0 +1,52 @@ |
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/* |
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* (C) Copyright 2002 |
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* Gary Jennejohn, DENX Software Engineering, <gj@denx.de> |
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* |
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* See file CREDITS for list of people who contributed to this |
||||
* project. |
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* |
||||
* 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. |
||||
* |
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* 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 |
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*/ |
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|
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OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") |
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OUTPUT_ARCH(arm) |
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ENTRY(_start) |
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SECTIONS |
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{ |
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. = 0x00000000; |
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. = ALIGN(4); |
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.text : |
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{ |
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cpu/arm926ejs/start.o (.text) |
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*(.text) |
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} |
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. = ALIGN(4); |
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.rodata : { *(.rodata) } |
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. = ALIGN(4); |
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.data : { *(.data) } |
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. = ALIGN(4); |
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.got : { *(.got) } |
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|
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. = .; |
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__u_boot_cmd_start = .; |
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.u_boot_cmd : { *(.u_boot_cmd) } |
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__u_boot_cmd_end = .; |
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|
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. = ALIGN(4); |
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__bss_start = .; |
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.bss (NOLOAD) : { *(.bss) } |
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_end = .; |
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} |
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