mirror of
https://github.com/Fishwaldo/u-boot.git
synced 2025-03-23 23:51:34 +00:00
Remove lh7a40x cpu and serial driver
Since commit 957731ed (ARM: remove broken "lpd7a40x" boards),
lh7a40x cpu and serial driver have become unused. Remove them.
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
This commit is contained in:
Albert ARIBAUD
parent
34cda7a0d8
commit
b9f4bc34ac
14 changed files with 27 additions and 1792 deletions
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@ -1,47 +0,0 @@
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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 = $(obj)lib$(CPU).o
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START = start.o
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COBJS = cpu.o speed.o timer.o
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SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
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START := $(addprefix $(obj),$(START))
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all: $(obj).depend $(START) $(LIB)
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$(LIB): $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(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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@ -1,33 +0,0 @@
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#
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# (C) Copyright 2002
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# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
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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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PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
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PLATFORM_CPPFLAGS += -march=armv4
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# =========================================================================
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#
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# Supply options according to compiler version
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#
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# ========================================================================
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PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
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PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)
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@ -1,65 +0,0 @@
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/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
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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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/*
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* CPU specific code
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/system.h>
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static void cache_flush(void);
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int cleanup_before_linux (void)
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{
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/*
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* this function is called just before we call linux
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* it prepares the processor for linux
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*
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* we turn off caches etc ...
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*/
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disable_interrupts ();
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/* turn off I/D-cache */
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icache_disable();
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dcache_disable();
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/* flush I/D-cache */
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cache_flush();
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return 0;
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}
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/* flush I/D-cache */
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static void cache_flush (void)
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{
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unsigned long i = 0;
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asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
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}
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@ -1,83 +0,0 @@
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/*
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* (C) Copyright 2001-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2002
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* David Mueller, ELSOFT AG, d.mueller@elsoft.ch
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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 <common.h>
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#include <lh7a40x.h>
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/* ------------------------------------------------------------------------- */
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/* NOTE: This describes the proper use of this file.
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*
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* CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
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*
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* get_FCLK(), get_HCLK(), get_PCLK() return the clock of
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* the specified bus in HZ.
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*/
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/* ------------------------------------------------------------------------- */
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ulong get_PLLCLK (void)
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{
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return CONFIG_SYS_CLK_FREQ;
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}
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/* return FCLK frequency */
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ulong get_FCLK (void)
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{
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lh7a40x_csc_t* csc = LH7A40X_CSC_PTR;
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ulong maindiv1, maindiv2, prediv, ps;
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/*
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* from userguide 6.1.1.2
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*
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* FCLK = ((MAINDIV1 +2) * (MAINDIV2 +2) * 14.7456MHz) /
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* ((PREDIV+2) * (2^PS))
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*/
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maindiv2 = (csc->clkset & CLKSET_MAINDIV2) >> 11;
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maindiv1 = (csc->clkset & CLKSET_MAINDIV1) >> 7;
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prediv = (csc->clkset & CLKSET_PREDIV) >> 2;
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ps = (csc->clkset & CLKSET_PS) >> 16;
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return (((maindiv2 + 2) * (maindiv1 + 2) * CONFIG_SYS_CLK_FREQ) /
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((prediv + 2) * (1 << ps)));
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}
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/* return HCLK frequency */
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ulong get_HCLK (void)
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{
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lh7a40x_csc_t* csc = LH7A40X_CSC_PTR;
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return (get_FCLK () / ((csc->clkset & CLKSET_HCLKDIV) + 1));
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}
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/* return PCLK frequency */
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ulong get_PCLK (void)
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{
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lh7a40x_csc_t* csc = LH7A40X_CSC_PTR;
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return (get_HCLK () /
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(1 << (((csc->clkset & CLKSET_PCLKDIV) >> 16) + 1)));
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}
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/*
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* armboot - Startup Code for ARM920 CPU-core
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*
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* Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
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* Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
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* Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
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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 <asm-offsets.h>
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#include <config.h>
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#include <version.h>
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/*
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*************************************************************************
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*
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* Jump vector table as in table 3.1 in [1]
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*
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*************************************************************************
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*/
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.globl _start
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_start: b reset
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ldr pc, _undefined_instruction
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ldr pc, _software_interrupt
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ldr pc, _prefetch_abort
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ldr pc, _data_abort
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ldr pc, _not_used
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ldr pc, _irq
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ldr pc, _fiq
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_undefined_instruction: .word undefined_instruction
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_software_interrupt: .word software_interrupt
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_prefetch_abort: .word prefetch_abort
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_data_abort: .word data_abort
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_not_used: .word not_used
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_irq: .word irq
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_fiq: .word fiq
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.balignl 16,0xdeadbeef
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/*
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*************************************************************************
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*
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* Startup Code (reset vector)
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*
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* do important init only if we don't start from memory!
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* relocate armboot to ram
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* setup stack
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* jump to second stage
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*
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*************************************************************************
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*/
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.globl _TEXT_BASE
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_TEXT_BASE:
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.word CONFIG_SYS_TEXT_BASE
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/*
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* These are defined in the board-specific linker script.
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* Subtracting _start from them lets the linker put their
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* relative position in the executable instead of leaving
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* them null.
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*/
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.globl _bss_start_ofs
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_bss_start_ofs:
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.word __bss_start - _start
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.globl _bss_end_ofs
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_bss_end_ofs:
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.word __bss_end__ - _start
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.globl _end_ofs
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_end_ofs:
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.word _end - _start
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#ifdef CONFIG_USE_IRQ
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/* IRQ stack memory (calculated at run-time) */
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.globl IRQ_STACK_START
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IRQ_STACK_START:
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.word 0x0badc0de
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/* IRQ stack memory (calculated at run-time) */
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.globl FIQ_STACK_START
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FIQ_STACK_START:
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.word 0x0badc0de
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#endif
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/* IRQ stack memory (calculated at run-time) + 8 bytes */
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.globl IRQ_STACK_START_IN
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IRQ_STACK_START_IN:
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.word 0x0badc0de
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/*
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* the actual reset code
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*/
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reset:
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/*
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* set the cpu to SVC32 mode
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*/
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mrs r0,cpsr
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bic r0,r0,#0x1f
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orr r0,r0,#0xd3
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msr cpsr,r0
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#define pWDTCTL 0x80001400 /* Watchdog Timer control register */
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#define pINTENC 0x8000050C /* Interrupt-Controller enable clear register */
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#define pCLKSET 0x80000420 /* clock divisor register */
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/* disable watchdog, set watchdog control register to
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* all zeros (default reset)
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*/
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ldr r0, =pWDTCTL
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mov r1, #0x0
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str r1, [r0]
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/*
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* mask all IRQs by setting all bits in the INTENC register (default)
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*/
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mov r1, #0xffffffff
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ldr r0, =pINTENC
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str r1, [r0]
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/* FCLK:HCLK:PCLK = 1:2:2 */
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/* default FCLK is 200 MHz, using 14.7456 MHz fin */
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ldr r0, =pCLKSET
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ldr r1, =0x0004ee39
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@ ldr r1, =0x0005ee39 @ 1: 2: 4
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str r1, [r0]
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/*
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* we do sys-critical inits only at reboot,
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* not when booting from ram!
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*/
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#ifndef CONFIG_SKIP_LOWLEVEL_INIT
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bl cpu_init_crit
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#endif
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/* Set stackpointer in internal RAM to call board_init_f */
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call_board_init_f:
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ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
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bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
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||||||
ldr r0,=0x00000000
|
|
||||||
bl board_init_f
|
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* void relocate_code (addr_sp, gd, addr_moni)
|
|
||||||
*
|
|
||||||
* This "function" does not return, instead it continues in RAM
|
|
||||||
* after relocating the monitor code.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
.globl relocate_code
|
|
||||||
relocate_code:
|
|
||||||
mov r4, r0 /* save addr_sp */
|
|
||||||
mov r5, r1 /* save addr of gd */
|
|
||||||
mov r6, r2 /* save addr of destination */
|
|
||||||
|
|
||||||
/* Set up the stack */
|
|
||||||
stack_setup:
|
|
||||||
mov sp, r4
|
|
||||||
|
|
||||||
adr r0, _start
|
|
||||||
cmp r0, r6
|
|
||||||
moveq r9, #0 /* no relocation. relocation offset(r9) = 0 */
|
|
||||||
beq clear_bss /* skip relocation */
|
|
||||||
mov r1, r6 /* r1 <- scratch for copy_loop */
|
|
||||||
ldr r3, _bss_start_ofs
|
|
||||||
add r2, r0, r3 /* r2 <- source end address */
|
|
||||||
|
|
||||||
copy_loop:
|
|
||||||
ldmia r0!, {r9-r10} /* copy from source address [r0] */
|
|
||||||
stmia r1!, {r9-r10} /* copy to target address [r1] */
|
|
||||||
cmp r0, r2 /* until source end address [r2] */
|
|
||||||
blo copy_loop
|
|
||||||
|
|
||||||
#ifndef CONFIG_SPL_BUILD
|
|
||||||
/*
|
|
||||||
* fix .rel.dyn relocations
|
|
||||||
*/
|
|
||||||
ldr r0, _TEXT_BASE /* r0 <- Text base */
|
|
||||||
sub r9, r6, r0 /* r9 <- relocation offset */
|
|
||||||
ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */
|
|
||||||
add r10, r10, r0 /* r10 <- sym table in FLASH */
|
|
||||||
ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */
|
|
||||||
add r2, r2, r0 /* r2 <- rel dyn start in FLASH */
|
|
||||||
ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */
|
|
||||||
add r3, r3, r0 /* r3 <- rel dyn end in FLASH */
|
|
||||||
fixloop:
|
|
||||||
ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */
|
|
||||||
add r0, r0, r9 /* r0 <- location to fix up in RAM */
|
|
||||||
ldr r1, [r2, #4]
|
|
||||||
and r7, r1, #0xff
|
|
||||||
cmp r7, #23 /* relative fixup? */
|
|
||||||
beq fixrel
|
|
||||||
cmp r7, #2 /* absolute fixup? */
|
|
||||||
beq fixabs
|
|
||||||
/* ignore unknown type of fixup */
|
|
||||||
b fixnext
|
|
||||||
fixabs:
|
|
||||||
/* absolute fix: set location to (offset) symbol value */
|
|
||||||
mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */
|
|
||||||
add r1, r10, r1 /* r1 <- address of symbol in table */
|
|
||||||
ldr r1, [r1, #4] /* r1 <- symbol value */
|
|
||||||
add r1, r1, r9 /* r1 <- relocated sym addr */
|
|
||||||
b fixnext
|
|
||||||
fixrel:
|
|
||||||
/* relative fix: increase location by offset */
|
|
||||||
ldr r1, [r0]
|
|
||||||
add r1, r1, r9
|
|
||||||
fixnext:
|
|
||||||
str r1, [r0]
|
|
||||||
add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
|
|
||||||
cmp r2, r3
|
|
||||||
blo fixloop
|
|
||||||
#endif
|
|
||||||
|
|
||||||
clear_bss:
|
|
||||||
#ifndef CONFIG_SPL_BUILD
|
|
||||||
ldr r0, _bss_start_ofs
|
|
||||||
ldr r1, _bss_end_ofs
|
|
||||||
mov r4, r6 /* reloc addr */
|
|
||||||
add r0, r0, r4
|
|
||||||
add r1, r1, r4
|
|
||||||
mov r2, #0x00000000 /* clear */
|
|
||||||
|
|
||||||
clbss_l:cmp r0, r1 /* clear loop... */
|
|
||||||
bhs clbss_e /* if reached end of bss, exit */
|
|
||||||
str r2, [r0]
|
|
||||||
add r0, r0, #4
|
|
||||||
b clbss_l
|
|
||||||
clbss_e:
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* We are done. Do not return, instead branch to second part of board
|
|
||||||
* initialization, now running from RAM.
|
|
||||||
*/
|
|
||||||
ldr r0, _board_init_r_ofs
|
|
||||||
adr r1, _start
|
|
||||||
add lr, r0, r1
|
|
||||||
add lr, lr, r9
|
|
||||||
/* setup parameters for board_init_r */
|
|
||||||
mov r0, r5 /* gd_t */
|
|
||||||
mov r1, r6 /* dest_addr */
|
|
||||||
/* jump to it ... */
|
|
||||||
mov pc, lr
|
|
||||||
|
|
||||||
_board_init_r_ofs:
|
|
||||||
.word board_init_r - _start
|
|
||||||
|
|
||||||
_rel_dyn_start_ofs:
|
|
||||||
.word __rel_dyn_start - _start
|
|
||||||
_rel_dyn_end_ofs:
|
|
||||||
.word __rel_dyn_end - _start
|
|
||||||
_dynsym_start_ofs:
|
|
||||||
.word __dynsym_start - _start
|
|
||||||
|
|
||||||
/*
|
|
||||||
*************************************************************************
|
|
||||||
*
|
|
||||||
* CPU_init_critical registers
|
|
||||||
*
|
|
||||||
* setup important registers
|
|
||||||
* setup memory timing
|
|
||||||
*
|
|
||||||
*************************************************************************
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
cpu_init_crit:
|
|
||||||
/*
|
|
||||||
* flush v4 I/D caches
|
|
||||||
*/
|
|
||||||
mov r0, #0
|
|
||||||
mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
|
|
||||||
mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* disable MMU stuff and caches
|
|
||||||
*/
|
|
||||||
mrc p15, 0, r0, c1, c0, 0
|
|
||||||
bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
|
|
||||||
bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
|
|
||||||
orr r0, r0, #0x00000002 @ set bit 2 (A) Align
|
|
||||||
orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
|
|
||||||
orr r0, r0, #0x40000000 @ set bit 30 (nF) notFastBus
|
|
||||||
mcr p15, 0, r0, c1, c0, 0
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* before relocating, we have to setup RAM timing
|
|
||||||
* because memory timing is board-dependend, you will
|
|
||||||
* find a lowlevel_init.S in your board directory.
|
|
||||||
*/
|
|
||||||
mov ip, lr
|
|
||||||
bl lowlevel_init
|
|
||||||
mov lr, ip
|
|
||||||
|
|
||||||
mov pc, lr
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
*************************************************************************
|
|
||||||
*
|
|
||||||
* Interrupt handling
|
|
||||||
*
|
|
||||||
*************************************************************************
|
|
||||||
*/
|
|
||||||
|
|
||||||
@
|
|
||||||
@ IRQ stack frame.
|
|
||||||
@
|
|
||||||
#define S_FRAME_SIZE 72
|
|
||||||
|
|
||||||
#define S_OLD_R0 68
|
|
||||||
#define S_PSR 64
|
|
||||||
#define S_PC 60
|
|
||||||
#define S_LR 56
|
|
||||||
#define S_SP 52
|
|
||||||
|
|
||||||
#define S_IP 48
|
|
||||||
#define S_FP 44
|
|
||||||
#define S_R10 40
|
|
||||||
#define S_R9 36
|
|
||||||
#define S_R8 32
|
|
||||||
#define S_R7 28
|
|
||||||
#define S_R6 24
|
|
||||||
#define S_R5 20
|
|
||||||
#define S_R4 16
|
|
||||||
#define S_R3 12
|
|
||||||
#define S_R2 8
|
|
||||||
#define S_R1 4
|
|
||||||
#define S_R0 0
|
|
||||||
|
|
||||||
#define MODE_SVC 0x13
|
|
||||||
#define I_BIT 0x80
|
|
||||||
|
|
||||||
/*
|
|
||||||
* use bad_save_user_regs for abort/prefetch/undef/swi ...
|
|
||||||
* use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
|
|
||||||
*/
|
|
||||||
|
|
||||||
.macro bad_save_user_regs
|
|
||||||
sub sp, sp, #S_FRAME_SIZE
|
|
||||||
stmia sp, {r0 - r12} @ Calling r0-r12
|
|
||||||
ldr r2, IRQ_STACK_START_IN
|
|
||||||
ldmia r2, {r2 - r3} @ get pc, cpsr
|
|
||||||
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
|
|
||||||
|
|
||||||
add r5, sp, #S_SP
|
|
||||||
mov r1, lr
|
|
||||||
stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
|
|
||||||
mov r0, sp
|
|
||||||
.endm
|
|
||||||
|
|
||||||
.macro irq_save_user_regs
|
|
||||||
sub sp, sp, #S_FRAME_SIZE
|
|
||||||
stmia sp, {r0 - r12} @ Calling r0-r12
|
|
||||||
add r8, sp, #S_PC
|
|
||||||
stmdb r8, {sp, lr}^ @ Calling SP, LR
|
|
||||||
str lr, [r8, #0] @ Save calling PC
|
|
||||||
mrs r6, spsr
|
|
||||||
str r6, [r8, #4] @ Save CPSR
|
|
||||||
str r0, [r8, #8] @ Save OLD_R0
|
|
||||||
mov r0, sp
|
|
||||||
.endm
|
|
||||||
|
|
||||||
.macro irq_restore_user_regs
|
|
||||||
ldmia sp, {r0 - lr}^ @ Calling r0 - lr
|
|
||||||
mov r0, r0
|
|
||||||
ldr lr, [sp, #S_PC] @ Get PC
|
|
||||||
add sp, sp, #S_FRAME_SIZE
|
|
||||||
subs pc, lr, #4 @ return & move spsr_svc into cpsr
|
|
||||||
.endm
|
|
||||||
|
|
||||||
.macro get_bad_stack
|
|
||||||
ldr r13, IRQ_STACK_START_IN @ setup our mode stack
|
|
||||||
|
|
||||||
str lr, [r13] @ save caller lr / spsr
|
|
||||||
mrs lr, spsr
|
|
||||||
str lr, [r13, #4]
|
|
||||||
|
|
||||||
mov r13, #MODE_SVC @ prepare SVC-Mode
|
|
||||||
@ msr spsr_c, r13
|
|
||||||
msr spsr, r13
|
|
||||||
mov lr, pc
|
|
||||||
movs pc, lr
|
|
||||||
.endm
|
|
||||||
|
|
||||||
.macro get_irq_stack @ setup IRQ stack
|
|
||||||
ldr sp, IRQ_STACK_START
|
|
||||||
.endm
|
|
||||||
|
|
||||||
.macro get_fiq_stack @ setup FIQ stack
|
|
||||||
ldr sp, FIQ_STACK_START
|
|
||||||
.endm
|
|
||||||
|
|
||||||
/*
|
|
||||||
* exception handlers
|
|
||||||
*/
|
|
||||||
.align 5
|
|
||||||
undefined_instruction:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_undefined_instruction
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
software_interrupt:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_software_interrupt
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
prefetch_abort:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_prefetch_abort
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
data_abort:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_data_abort
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
not_used:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_not_used
|
|
||||||
|
|
||||||
#ifdef CONFIG_USE_IRQ
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
irq:
|
|
||||||
get_irq_stack
|
|
||||||
irq_save_user_regs
|
|
||||||
bl do_irq
|
|
||||||
irq_restore_user_regs
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
fiq:
|
|
||||||
get_fiq_stack
|
|
||||||
/* someone ought to write a more effiction fiq_save_user_regs */
|
|
||||||
irq_save_user_regs
|
|
||||||
bl do_fiq
|
|
||||||
irq_restore_user_regs
|
|
||||||
|
|
||||||
#else
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
irq:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_irq
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
fiq:
|
|
||||||
get_bad_stack
|
|
||||||
bad_save_user_regs
|
|
||||||
bl do_fiq
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
.align 5
|
|
||||||
.globl reset_cpu
|
|
||||||
reset_cpu:
|
|
||||||
bl disable_interrupts
|
|
||||||
|
|
||||||
/* Disable watchdog */
|
|
||||||
ldr r1, =pWDTCTL
|
|
||||||
mov r3, #0
|
|
||||||
str r3, [r1]
|
|
||||||
|
|
||||||
/* reset counter */
|
|
||||||
ldr r3, =0x00001984
|
|
||||||
str r3, [r1, #4]
|
|
||||||
|
|
||||||
/* Enable the watchdog */
|
|
||||||
mov r3, #1
|
|
||||||
str r3, [r1]
|
|
||||||
|
|
||||||
_loop_forever:
|
|
||||||
b _loop_forever
|
|
||||||
|
|
@ -1,182 +0,0 @@
|
||||||
/*
|
|
||||||
* (C) Copyright 2002
|
|
||||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
||||||
* Marius Groeger <mgroeger@sysgo.de>
|
|
||||||
*
|
|
||||||
* (C) Copyright 2002
|
|
||||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
||||||
* Alex Zuepke <azu@sysgo.de>
|
|
||||||
*
|
|
||||||
* (C) Copyright 2002
|
|
||||||
* Gary Jennejohn, DENX Software Engineering, <garyj@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 <lh7a40x.h>
|
|
||||||
|
|
||||||
static ulong timer_load_val = 0;
|
|
||||||
|
|
||||||
/* macro to read the 16 bit timer */
|
|
||||||
static inline ulong READ_TIMER(void)
|
|
||||||
{
|
|
||||||
lh7a40x_timers_t* timers = LH7A40X_TIMERS_PTR;
|
|
||||||
lh7a40x_timer_t* timer = &timers->timer1;
|
|
||||||
|
|
||||||
return (timer->value & 0x0000ffff);
|
|
||||||
}
|
|
||||||
|
|
||||||
static ulong timestamp;
|
|
||||||
static ulong lastdec;
|
|
||||||
|
|
||||||
int timer_init (void)
|
|
||||||
{
|
|
||||||
lh7a40x_timers_t* timers = LH7A40X_TIMERS_PTR;
|
|
||||||
lh7a40x_timer_t* timer = &timers->timer1;
|
|
||||||
|
|
||||||
/* a periodic timer using the 508kHz source */
|
|
||||||
timer->control = (TIMER_PER | TIMER_CLK508K);
|
|
||||||
|
|
||||||
if (timer_load_val == 0) {
|
|
||||||
/*
|
|
||||||
* 10ms period with 508.469kHz clock = 5084
|
|
||||||
*/
|
|
||||||
timer_load_val = CONFIG_SYS_HZ/100;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* load value for 10 ms timeout */
|
|
||||||
lastdec = timer->load = timer_load_val;
|
|
||||||
|
|
||||||
/* auto load, start timer */
|
|
||||||
timer->control = timer->control | TIMER_EN;
|
|
||||||
timestamp = 0;
|
|
||||||
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* timer without interrupts
|
|
||||||
*/
|
|
||||||
ulong get_timer (ulong base)
|
|
||||||
{
|
|
||||||
return (get_timer_masked() - base);
|
|
||||||
}
|
|
||||||
|
|
||||||
void __udelay (unsigned long usec)
|
|
||||||
{
|
|
||||||
ulong tmo,tmp;
|
|
||||||
|
|
||||||
/* normalize */
|
|
||||||
if (usec >= 1000) {
|
|
||||||
tmo = usec / 1000;
|
|
||||||
tmo *= CONFIG_SYS_HZ;
|
|
||||||
tmo /= 1000;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
if (usec > 1) {
|
|
||||||
tmo = usec * CONFIG_SYS_HZ;
|
|
||||||
tmo /= (1000*1000);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
tmo = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* check for rollover during this delay */
|
|
||||||
tmp = get_timer (0);
|
|
||||||
if ((tmp + tmo) < tmp )
|
|
||||||
reset_timer_masked(); /* timer would roll over */
|
|
||||||
else
|
|
||||||
tmo += tmp;
|
|
||||||
|
|
||||||
while (get_timer_masked () < tmo);
|
|
||||||
}
|
|
||||||
|
|
||||||
void reset_timer_masked (void)
|
|
||||||
{
|
|
||||||
/* reset time */
|
|
||||||
lastdec = READ_TIMER();
|
|
||||||
timestamp = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
ulong get_timer_masked (void)
|
|
||||||
{
|
|
||||||
ulong now = READ_TIMER();
|
|
||||||
|
|
||||||
if (lastdec >= now) {
|
|
||||||
/* normal mode */
|
|
||||||
timestamp += (lastdec - now);
|
|
||||||
} else {
|
|
||||||
/* we have an overflow ... */
|
|
||||||
timestamp += ((lastdec + timer_load_val) - now);
|
|
||||||
}
|
|
||||||
lastdec = now;
|
|
||||||
|
|
||||||
return timestamp;
|
|
||||||
}
|
|
||||||
|
|
||||||
void udelay_masked (unsigned long usec)
|
|
||||||
{
|
|
||||||
ulong tmo;
|
|
||||||
ulong endtime;
|
|
||||||
signed long diff;
|
|
||||||
|
|
||||||
/* normalize */
|
|
||||||
if (usec >= 1000) {
|
|
||||||
tmo = usec / 1000;
|
|
||||||
tmo *= CONFIG_SYS_HZ;
|
|
||||||
tmo /= 1000;
|
|
||||||
} else {
|
|
||||||
if (usec > 1) {
|
|
||||||
tmo = usec * CONFIG_SYS_HZ;
|
|
||||||
tmo /= (1000*1000);
|
|
||||||
} else {
|
|
||||||
tmo = 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
endtime = get_timer_masked () + tmo;
|
|
||||||
|
|
||||||
do {
|
|
||||||
ulong now = get_timer_masked ();
|
|
||||||
diff = endtime - now;
|
|
||||||
} while (diff >= 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This function is derived from PowerPC code (read timebase as long long).
|
|
||||||
* On ARM it just returns the timer value.
|
|
||||||
*/
|
|
||||||
unsigned long long get_ticks(void)
|
|
||||||
{
|
|
||||||
return get_timer(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This function is derived from PowerPC code (timebase clock frequency).
|
|
||||||
* On ARM it returns the number of timer ticks per second.
|
|
||||||
*/
|
|
||||||
ulong get_tbclk (void)
|
|
||||||
{
|
|
||||||
ulong tbclk;
|
|
||||||
|
|
||||||
tbclk = timer_load_val * 100;
|
|
||||||
|
|
||||||
return tbclk;
|
|
||||||
}
|
|
||||||
|
|
@ -125,67 +125,63 @@ III) Analysis of in-tree drivers
|
||||||
-------------------
|
-------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
17) serial_lh7a40x.c
|
17) serial_lpc2292.c
|
||||||
--------------------
|
--------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
18) serial_lpc2292.c
|
18) serial_max3100.c
|
||||||
--------------------
|
--------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
19) serial_max3100.c
|
19) serial_mxc.c
|
||||||
--------------------
|
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
|
||||||
|
|
||||||
20) serial_mxc.c
|
|
||||||
----------------
|
----------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
21) serial_netarm.c
|
20) serial_netarm.c
|
||||||
-------------------
|
-------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
22) serial_pl01x.c
|
21) serial_pl01x.c
|
||||||
------------------
|
------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible, though this
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible, though this
|
||||||
driver in fact contains two drivers in total.
|
driver in fact contains two drivers in total.
|
||||||
|
|
||||||
23) serial_pxa.c
|
22) serial_pxa.c
|
||||||
----------------
|
----------------
|
||||||
This driver is a bit complicated, but due to clean support for
|
This driver is a bit complicated, but due to clean support for
|
||||||
CONFIG_SERIAL_MULTI, there are no expected obstructions throughout the
|
CONFIG_SERIAL_MULTI, there are no expected obstructions throughout the
|
||||||
conversion process.
|
conversion process.
|
||||||
|
|
||||||
24) serial_s3c24x0.c
|
23) serial_s3c24x0.c
|
||||||
--------------------
|
--------------------
|
||||||
This driver, being quite ad-hoc might need some work to bring back to shape.
|
This driver, being quite ad-hoc might need some work to bring back to shape.
|
||||||
|
|
||||||
25) serial_s3c44b0.c
|
24) serial_s3c44b0.c
|
||||||
--------------------
|
--------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
26) serial_s5p.c
|
25) serial_s5p.c
|
||||||
----------------
|
----------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
27) serial_sa1100.c
|
26) serial_sa1100.c
|
||||||
-------------------
|
-------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
28) serial_sh.c
|
27) serial_sh.c
|
||||||
---------------
|
---------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
29) serial_xuartlite.c
|
28) serial_xuartlite.c
|
||||||
----------------------
|
----------------------
|
||||||
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
|
||||||
|
|
||||||
30) usbtty.c
|
29) usbtty.c
|
||||||
------------
|
------------
|
||||||
This driver seems very complicated and entangled with USB framework. The
|
This driver seems very complicated and entangled with USB framework. The
|
||||||
conversion might be complicated here.
|
conversion might be complicated here.
|
||||||
|
|
||||||
31) arch/powerpc/cpu/mpc512x/serial.c
|
30) arch/powerpc/cpu/mpc512x/serial.c
|
||||||
-------------------------------------
|
-------------------------------------
|
||||||
This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
|
This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
|
||||||
proper place.
|
proper place.
|
||||||
|
|
|
||||||
|
|
@ -45,7 +45,6 @@ COBJS-$(CONFIG_IMX_SERIAL) += serial_imx.o
|
||||||
COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
|
COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
|
||||||
COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
|
COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
|
||||||
COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
|
COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
|
||||||
COBJS-$(CONFIG_LH7A40X_SERIAL) += serial_lh7a40x.o
|
|
||||||
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
|
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
|
||||||
COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
|
COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
|
||||||
COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
|
COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
|
||||||
|
|
|
||||||
|
|
@ -1,204 +0,0 @@
|
||||||
/*
|
|
||||||
* (C) Copyright 2002
|
|
||||||
* Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
|
|
||||||
*
|
|
||||||
* 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 <lh7a40x.h>
|
|
||||||
|
|
||||||
DECLARE_GLOBAL_DATA_PTR;
|
|
||||||
|
|
||||||
#if defined(CONFIG_CONSOLE_UART1)
|
|
||||||
# define UART_CONSOLE 1
|
|
||||||
#elif defined(CONFIG_CONSOLE_UART2)
|
|
||||||
# define UART_CONSOLE 2
|
|
||||||
#elif defined(CONFIG_CONSOLE_UART3)
|
|
||||||
# define UART_CONSOLE 3
|
|
||||||
#else
|
|
||||||
# error "No console configured ... "
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static void lh7a40x_serial_setbrg(void)
|
|
||||||
{
|
|
||||||
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
|
|
||||||
int i;
|
|
||||||
unsigned int reg = 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* userguide 15.1.2.4
|
|
||||||
*
|
|
||||||
* BAUDDIV is (UART_REF_FREQ/(16 X BAUD))-1
|
|
||||||
*
|
|
||||||
* UART_REF_FREQ = external system clock input / 2 (Hz)
|
|
||||||
* BAUD is desired baudrate (bits/s)
|
|
||||||
*
|
|
||||||
* NOTE: we add (divisor/2) to numerator to round for
|
|
||||||
* more precision
|
|
||||||
*/
|
|
||||||
reg = (((get_PLLCLK()/2) + ((16*gd->baudrate)/2)) / (16 * gd->baudrate)) - 1;
|
|
||||||
uart->brcon = reg;
|
|
||||||
|
|
||||||
for (i = 0; i < 100; i++);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialise the serial port with the given baudrate. The settings
|
|
||||||
* are always 8 data bits, no parity, 1 stop bit, no start bits.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
static int lh7a40x_serial_init(void)
|
|
||||||
{
|
|
||||||
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
|
|
||||||
|
|
||||||
/* UART must be enabled before writing to any config registers */
|
|
||||||
uart->con |= (UART_EN);
|
|
||||||
|
|
||||||
#ifdef CONFIG_CONSOLE_UART1
|
|
||||||
/* infrared disabled */
|
|
||||||
uart->con |= UART_SIRD;
|
|
||||||
#endif
|
|
||||||
/* loopback disabled */
|
|
||||||
uart->con &= ~(UART_LBE);
|
|
||||||
|
|
||||||
/* modem lines and tx/rx polarities */
|
|
||||||
uart->con &= ~(UART_MXP | UART_TXP | UART_RXP);
|
|
||||||
|
|
||||||
/* FIFO enable, N81 */
|
|
||||||
uart->fcon = (UART_WLEN_8 | UART_FEN | UART_STP2_1);
|
|
||||||
|
|
||||||
/* set baudrate */
|
|
||||||
serial_setbrg ();
|
|
||||||
|
|
||||||
/* enable rx interrupt */
|
|
||||||
uart->inten |= UART_RI;
|
|
||||||
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Read a single byte from the serial port. Returns 1 on success, 0
|
|
||||||
* otherwise. When the function is succesfull, the character read is
|
|
||||||
* written into its argument c.
|
|
||||||
*/
|
|
||||||
static int lh7a40x_serial_getc(void)
|
|
||||||
{
|
|
||||||
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
|
|
||||||
|
|
||||||
/* wait for character to arrive */
|
|
||||||
while (uart->status & UART_RXFE);
|
|
||||||
|
|
||||||
return(uart->data & 0xff);
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef CONFIG_HWFLOW
|
|
||||||
static int hwflow = 0; /* turned off by default */
|
|
||||||
int hwflow_onoff(int on)
|
|
||||||
{
|
|
||||||
switch(on) {
|
|
||||||
case 0:
|
|
||||||
default:
|
|
||||||
break; /* return current */
|
|
||||||
case 1:
|
|
||||||
hwflow = 1; /* turn on */
|
|
||||||
break;
|
|
||||||
case -1:
|
|
||||||
hwflow = 0; /* turn off */
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
return hwflow;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef CONFIG_MODEM_SUPPORT
|
|
||||||
static int be_quiet = 0;
|
|
||||||
void disable_putc(void)
|
|
||||||
{
|
|
||||||
be_quiet = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
void enable_putc(void)
|
|
||||||
{
|
|
||||||
be_quiet = 0;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Output a single byte to the serial port.
|
|
||||||
*/
|
|
||||||
static void lh7a40x_serial_putc(const char c)
|
|
||||||
{
|
|
||||||
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
|
|
||||||
|
|
||||||
#ifdef CONFIG_MODEM_SUPPORT
|
|
||||||
if (be_quiet)
|
|
||||||
return;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* wait for room in the tx FIFO */
|
|
||||||
while (!(uart->status & UART_TXFE));
|
|
||||||
|
|
||||||
#ifdef CONFIG_HWFLOW
|
|
||||||
/* Wait for CTS up */
|
|
||||||
while(hwflow && !(uart->status & UART_CTS));
|
|
||||||
#endif
|
|
||||||
|
|
||||||
uart->data = c;
|
|
||||||
|
|
||||||
/* If \n, also do \r */
|
|
||||||
if (c == '\n')
|
|
||||||
serial_putc ('\r');
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Test whether a character is in the RX buffer
|
|
||||||
*/
|
|
||||||
static int lh7a40x_serial_tstc(void)
|
|
||||||
{
|
|
||||||
lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
|
|
||||||
|
|
||||||
return(!(uart->status & UART_RXFE));
|
|
||||||
}
|
|
||||||
|
|
||||||
static void lh7a40x_serial_puts(const char *s)
|
|
||||||
{
|
|
||||||
while (*s) {
|
|
||||||
serial_putc (*s++);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct serial_device lh7a40x_serial_drv = {
|
|
||||||
.name = "lh7a40x_serial",
|
|
||||||
.start = lh7a40x_serial_init,
|
|
||||||
.stop = NULL,
|
|
||||||
.setbrg = lh7a40x_serial_setbrg,
|
|
||||||
.putc = lh7a40x_serial_putc,
|
|
||||||
.puts = lh7a40x_serial_puts,
|
|
||||||
.getc = lh7a40x_serial_getc,
|
|
||||||
.tstc = lh7a40x_serial_tstc,
|
|
||||||
};
|
|
||||||
|
|
||||||
void lh7a40x_serial_initialize(void)
|
|
||||||
{
|
|
||||||
serial_register(&lh7a40x_serial_drv);
|
|
||||||
}
|
|
||||||
|
|
||||||
__weak struct serial_device *default_serial_console(void)
|
|
||||||
{
|
|
||||||
return &lh7a40x_serial_drv;
|
|
||||||
}
|
|
||||||
|
|
@ -58,12 +58,6 @@
|
||||||
#define gadget_is_sa1100(g) 0
|
#define gadget_is_sa1100(g) 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef CONFIG_USB_GADGET_LH7A40X
|
|
||||||
#define gadget_is_lh7a40x(g) (!strcmp("lh7a40x_udc", (g)->name))
|
|
||||||
#else
|
|
||||||
#define gadget_is_lh7a40x(g) 0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* handhelds.org tree (?) */
|
/* handhelds.org tree (?) */
|
||||||
#ifdef CONFIG_USB_GADGET_MQ11XX
|
#ifdef CONFIG_USB_GADGET_MQ11XX
|
||||||
#define gadget_is_mq11xx(g) (!strcmp("mq11xx_udc", (g)->name))
|
#define gadget_is_mq11xx(g) (!strcmp("mq11xx_udc", (g)->name))
|
||||||
|
|
@ -195,33 +189,31 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
|
||||||
return 0x07;
|
return 0x07;
|
||||||
else if (gadget_is_omap(gadget))
|
else if (gadget_is_omap(gadget))
|
||||||
return 0x08;
|
return 0x08;
|
||||||
else if (gadget_is_lh7a40x(gadget))
|
|
||||||
return 0x09;
|
|
||||||
else if (gadget_is_n9604(gadget))
|
else if (gadget_is_n9604(gadget))
|
||||||
return 0x10;
|
return 0x09;
|
||||||
else if (gadget_is_pxa27x(gadget))
|
else if (gadget_is_pxa27x(gadget))
|
||||||
return 0x11;
|
return 0x10;
|
||||||
else if (gadget_is_s3c2410(gadget))
|
else if (gadget_is_s3c2410(gadget))
|
||||||
return 0x12;
|
return 0x11;
|
||||||
else if (gadget_is_at91(gadget))
|
else if (gadget_is_at91(gadget))
|
||||||
return 0x13;
|
return 0x12;
|
||||||
else if (gadget_is_imx(gadget))
|
else if (gadget_is_imx(gadget))
|
||||||
return 0x14;
|
return 0x13;
|
||||||
else if (gadget_is_musbhsfc(gadget))
|
else if (gadget_is_musbhsfc(gadget))
|
||||||
return 0x15;
|
return 0x14;
|
||||||
else if (gadget_is_musbhdrc(gadget))
|
else if (gadget_is_musbhdrc(gadget))
|
||||||
return 0x16;
|
return 0x15;
|
||||||
else if (gadget_is_mpc8272(gadget))
|
else if (gadget_is_mpc8272(gadget))
|
||||||
return 0x17;
|
return 0x16;
|
||||||
else if (gadget_is_atmel_usba(gadget))
|
else if (gadget_is_atmel_usba(gadget))
|
||||||
return 0x18;
|
return 0x17;
|
||||||
else if (gadget_is_fsl_usb2(gadget))
|
else if (gadget_is_fsl_usb2(gadget))
|
||||||
return 0x19;
|
return 0x18;
|
||||||
else if (gadget_is_amd5536udc(gadget))
|
else if (gadget_is_amd5536udc(gadget))
|
||||||
return 0x20;
|
return 0x19;
|
||||||
else if (gadget_is_m66592(gadget))
|
else if (gadget_is_m66592(gadget))
|
||||||
return 0x21;
|
return 0x20;
|
||||||
else if (gadget_is_mv(gadget))
|
else if (gadget_is_mv(gadget))
|
||||||
return 0x22;
|
return 0x21;
|
||||||
return -ENOENT;
|
return -ENOENT;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,75 +0,0 @@
|
||||||
/*
|
|
||||||
* 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
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* lh7a400 SoC interface
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __LH7A400_H__
|
|
||||||
#define __LH7A400_H__
|
|
||||||
|
|
||||||
#include "lh7a40x.h"
|
|
||||||
|
|
||||||
/* Interrupt Controller (userguide 8.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 intsr;
|
|
||||||
volatile u32 intrsr;
|
|
||||||
volatile u32 intens;
|
|
||||||
volatile u32 intenc;
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
volatile u32 rsvd2;
|
|
||||||
volatile u32 rsvd3;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a400_interrupt_t;
|
|
||||||
#define LH7A400_INTERRUPT_BASE (0x80000500)
|
|
||||||
#define LH7A400_INTERRUPT_PTR ((lh7a400_interrupt_t*) LH7A400_INTERRUPT_BASE)
|
|
||||||
|
|
||||||
/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
lh7a40x_dmachan_t chan[15];
|
|
||||||
volatile u32 glblint;
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
volatile u32 rsvd2;
|
|
||||||
volatile u32 rsvd3;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a400_dma_t;
|
|
||||||
|
|
||||||
#define LH7A400_DMA_BASE (0x80002800)
|
|
||||||
#define DMA_USBTX_OFFSET (0x000)
|
|
||||||
#define DMA_USBRX_OFFSET (0x040)
|
|
||||||
#define DMA_MMCTX_OFFSET (0x080)
|
|
||||||
#define DMA_MMCRX_OFFSET (0x0C0)
|
|
||||||
#define DMA_AC97_BASE (0x80002A00)
|
|
||||||
|
|
||||||
#define LH7A400_DMA_PTR ((lh7a400_dma_t*) LH7A400_DMA_BASE)
|
|
||||||
#define LH7A400_DMA_USBTX \
|
|
||||||
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBTX_OFFSET))
|
|
||||||
#define LH7A400_DMA_USBRX \
|
|
||||||
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBRX_OFFSET))
|
|
||||||
#define LH7A400_DMA_MMCTX \
|
|
||||||
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCTX_OFFSET))
|
|
||||||
#define LH7A400_DMA_MMCRX \
|
|
||||||
((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCRX_OFFSET))
|
|
||||||
#define LH7A400_AC97RX(n) \
|
|
||||||
((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
|
|
||||||
((2*n) * sizeof(lh7a400_dmachan_t))))
|
|
||||||
#define LH7A400_AC97TX(n) \
|
|
||||||
((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
|
|
||||||
(((2*n)+1) * sizeof(lh7a400_dmachan_t))))
|
|
||||||
|
|
||||||
#endif /* __LH7A400_H__ */
|
|
||||||
|
|
@ -1,83 +0,0 @@
|
||||||
/*
|
|
||||||
* 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
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* lh7a404 SoC interface
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __LH7A404_H__
|
|
||||||
#define __LH7A404_H__
|
|
||||||
|
|
||||||
#include "lh7a40x.h"
|
|
||||||
|
|
||||||
/* Interrupt Controller (userguide 8.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 irqstatus;
|
|
||||||
volatile u32 fiqstatus;
|
|
||||||
volatile u32 rawintr;
|
|
||||||
volatile u32 intsel;
|
|
||||||
volatile u32 inten;
|
|
||||||
volatile u32 intenclr;
|
|
||||||
volatile u32 softint;
|
|
||||||
volatile u32 softintclr;
|
|
||||||
volatile u32 protect;
|
|
||||||
volatile u32 unused1;
|
|
||||||
volatile u32 unused2;
|
|
||||||
volatile u32 vectaddr;
|
|
||||||
volatile u32 nvaddr;
|
|
||||||
volatile u32 unused3[32];
|
|
||||||
volatile u32 vad[16];
|
|
||||||
volatile u32 unused4[44];
|
|
||||||
volatile u32 vectcntl[16];
|
|
||||||
volatile u32 unused5[44];
|
|
||||||
volatile u32 itcr;
|
|
||||||
volatile u32 itip1;
|
|
||||||
volatile u32 itip2;
|
|
||||||
volatile u32 itop1;
|
|
||||||
volatile u32 itop2;
|
|
||||||
volatile u32 unused6[333];
|
|
||||||
volatile u32 periphid[4];
|
|
||||||
volatile u32 pcellid[4];
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a404_vic_t;
|
|
||||||
#define LH7A404_VIC_BASE (0x80008000)
|
|
||||||
#define LH7A400_VIC_PTR(x) ((lh7a404_vic_t*)(LH7A400_VIC_BASE + (x*0x2000)))
|
|
||||||
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
lh7a40x_dmachan_t m2p0_tx;
|
|
||||||
lh7a40x_dmachan_t m2p1_rx;
|
|
||||||
lh7a40x_dmachan_t m2p2_tx;
|
|
||||||
lh7a40x_dmachan_t m2p3_rx;
|
|
||||||
lh7a40x_dmachan_t m2m0;
|
|
||||||
lh7a40x_dmachan_t m2m1;
|
|
||||||
lh7a40x_dmachan_t unused1;
|
|
||||||
lh7a40x_dmachan_t unused2;
|
|
||||||
lh7a40x_dmachan_t m2p5_rx;
|
|
||||||
lh7a40x_dmachan_t m2p4_tx;
|
|
||||||
lh7a40x_dmachan_t m2p7_rx;
|
|
||||||
lh7a40x_dmachan_t m2p6_tx;
|
|
||||||
lh7a40x_dmachan_t m2p9_rx;
|
|
||||||
lh7a40x_dmachan_t m2p8_tx;
|
|
||||||
volatile u32 chanarb;
|
|
||||||
volatile u32 glblint;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a400_dma_t;
|
|
||||||
|
|
||||||
|
|
||||||
#endif /* __LH7A404_H__ */
|
|
||||||
|
|
@ -1,279 +0,0 @@
|
||||||
/*
|
|
||||||
* 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
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* lh7a40x SoC series common interface
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __LH7A40X_H__
|
|
||||||
#define __LH7A40X_H__
|
|
||||||
|
|
||||||
/* (SMC) Static Memory Controller (usersguide 4.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 attib;
|
|
||||||
volatile u32 com;
|
|
||||||
volatile u32 io;
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_pccard_t;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 bcr[8];
|
|
||||||
lh7a40x_pccard_t pccard[2];
|
|
||||||
volatile u32 pcmciacon;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_smc_t;
|
|
||||||
#define LH7A40X_SMC_BASE (0x80002000)
|
|
||||||
#define LH7A40X_SMC_PTR ((lh7a40x_smc_t*) LH7A40X_SMC_BASE)
|
|
||||||
|
|
||||||
/* (SDMC) Synchronous Dynamic Ram Controller (usersguide 5.3.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
volatile u32 gblcnfg;
|
|
||||||
volatile u32 rfshtmr;
|
|
||||||
volatile u32 bootstat;
|
|
||||||
volatile u32 sdcsc[4];
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_sdmc_t;
|
|
||||||
#define LH7A40X_SDMC_BASE (0x80002400)
|
|
||||||
#define LH7A40X_SDMC_PTR ((lh7a40x_sdmc_t*) LH7A40X_SDMC_BASE)
|
|
||||||
|
|
||||||
/* (CSC) Clock and State Controller (userguide 6.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 pwrsr;
|
|
||||||
volatile u32 pwrcnt;
|
|
||||||
volatile u32 halt;
|
|
||||||
volatile u32 stby;
|
|
||||||
volatile u32 bleoi;
|
|
||||||
volatile u32 mceoi;
|
|
||||||
volatile u32 teoi;
|
|
||||||
volatile u32 stfclr;
|
|
||||||
volatile u32 clkset;
|
|
||||||
volatile u32 scrreg[2];
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
volatile u32 usbreset;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_csc_t;
|
|
||||||
#define LH7A40X_STPWR_BASE (0x80000400)
|
|
||||||
#define LH7A40X_CSC_PTR ((lh7a40x_csc_t*) LH7A40X_STPWR_BASE)
|
|
||||||
|
|
||||||
#define CLKSET_SMCROM (0x01000000)
|
|
||||||
#define CLKSET_PS (0x000C0000)
|
|
||||||
#define CLKSET_PS_0 (0x00000000)
|
|
||||||
#define CLKSET_PS_1 (0x00040000)
|
|
||||||
#define CLKSET_PS_2 (0x00080000)
|
|
||||||
#define CLKSET_PS_3 (0x000C0000)
|
|
||||||
#define CLKSET_PCLKDIV (0x00030000)
|
|
||||||
#define CLKSET_PCLKDIV_2 (0x00000000)
|
|
||||||
#define CLKSET_PCLKDIV_4 (0x00010000)
|
|
||||||
#define CLKSET_PCLKDIV_8 (0x00020000)
|
|
||||||
#define CLKSET_MAINDIV2 (0x0000f800)
|
|
||||||
#define CLKSET_MAINDIV1 (0x00000780)
|
|
||||||
#define CLKSET_PREDIV (0x0000007C)
|
|
||||||
#define CLKSET_HCLKDIV (0x00000003)
|
|
||||||
|
|
||||||
/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 maxcnt;
|
|
||||||
volatile u32 base;
|
|
||||||
volatile u32 current;
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
} lh7a40x_dmabuf_t;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 control;
|
|
||||||
volatile u32 interrupt;
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
volatile u32 status;
|
|
||||||
volatile u32 rsvd2;
|
|
||||||
volatile u32 remain;
|
|
||||||
volatile u32 rsvd3;
|
|
||||||
volatile u32 rsvd4;
|
|
||||||
lh7a40x_dmabuf_t buf[2];
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_dmachan_t;
|
|
||||||
|
|
||||||
|
|
||||||
/* (WDT) Watchdog Timer (userguide 11.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 ctl;
|
|
||||||
volatile u32 rst;
|
|
||||||
volatile u32 status;
|
|
||||||
volatile u32 count[4];
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_wdt_t;
|
|
||||||
#define LH7A40X_WDT_BASE (0x80001400)
|
|
||||||
#define LH7A40X_WDT_PTR ((lh7a40x_wdt_t*) LH7A40X_WDT_BASE)
|
|
||||||
|
|
||||||
/* (RTC) Real Time Clock (lh7a400 userguide 12.2.1, lh7a404 userguide 13.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 rtcdr;
|
|
||||||
volatile u32 rtclr;
|
|
||||||
volatile u32 rtcmr;
|
|
||||||
volatile u32 unk1;
|
|
||||||
volatile u32 rtcstat_eoi;
|
|
||||||
volatile u32 rtccr;
|
|
||||||
volatile u32 rsvd1[58];
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_rtc_t;
|
|
||||||
#define LH7A40X_RTC_BASE (0x80000D00)
|
|
||||||
#define LH7A40X_RTC_PTR ((lh7a40x_rtc_t*) LH7A40X_RTC_BASE)
|
|
||||||
|
|
||||||
/* Timers (lh7a400 userguide 13.2.1, lh7a404 userguide 11.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 load;
|
|
||||||
volatile u32 value;
|
|
||||||
volatile u32 control;
|
|
||||||
volatile u32 tceoi;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_timer_t;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
lh7a40x_timer_t timer1;
|
|
||||||
volatile u32 rsvd1[4];
|
|
||||||
lh7a40x_timer_t timer2;
|
|
||||||
volatile u32 unk1[4];
|
|
||||||
volatile u32 bzcon;
|
|
||||||
volatile u32 unk2[15];
|
|
||||||
lh7a40x_timer_t timer3;
|
|
||||||
/*volatile u32 rsvd2;*/
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_timers_t;
|
|
||||||
#define LH7A40X_TIMERS_BASE (0x80000C00)
|
|
||||||
#define LH7A40X_TIMERS_PTR ((lh7a40x_timers_t*) LH7A40X_TIMERS_BASE)
|
|
||||||
|
|
||||||
#define TIMER_EN (0x00000080)
|
|
||||||
#define TIMER_PER (0x00000040)
|
|
||||||
#define TIMER_FREE (0x00000000)
|
|
||||||
#define TIMER_CLK508K (0x00000008)
|
|
||||||
#define TIMER_CLK2K (0x00000000)
|
|
||||||
|
|
||||||
/* (SSP) Sychronous Serial Ports (lh7a400 userguide 14.2.1, lh7a404 userguide 14.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 cr0;
|
|
||||||
volatile u32 cr1;
|
|
||||||
volatile u32 irr_roeoi;
|
|
||||||
volatile u32 dr;
|
|
||||||
volatile u32 cpr;
|
|
||||||
volatile u32 sr;
|
|
||||||
/*volatile u32 rsvd1[58];*/
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_ssp_t;
|
|
||||||
#define LH7A40X_SSP_BASE (0x80000B00)
|
|
||||||
#define LH7A40X_SSP_PTR ((lh7a40x_ssp_t*) LH7A40X_SSP_BASE)
|
|
||||||
|
|
||||||
/* (UART) Universal Asychronous Receiver/Transmitter (lh7a400 userguide 15.2.1, lh7a404 userguide 15.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 data;
|
|
||||||
volatile u32 fcon;
|
|
||||||
volatile u32 brcon;
|
|
||||||
volatile u32 con;
|
|
||||||
volatile u32 status;
|
|
||||||
volatile u32 rawisr;
|
|
||||||
volatile u32 inten;
|
|
||||||
volatile u32 isr;
|
|
||||||
volatile u32 rsvd1[56];
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_uart_t;
|
|
||||||
#define LH7A40X_UART_BASE (0x80000600)
|
|
||||||
#define LH7A40X_UART_PTR(n) \
|
|
||||||
((lh7a40x_uart_t*) (LH7A40X_UART_BASE + ((n-1) * sizeof(lh7a40x_uart_t))))
|
|
||||||
|
|
||||||
#define UART_BE (0x00000800) /* the rx error bits */
|
|
||||||
#define UART_OE (0x00000400)
|
|
||||||
#define UART_PE (0x00000200)
|
|
||||||
#define UART_FE (0x00000100)
|
|
||||||
|
|
||||||
#define UART_WLEN (0x00000060) /* fcon bits */
|
|
||||||
#define UART_WLEN_8 (0x00000060)
|
|
||||||
#define UART_WLEN_7 (0x00000040)
|
|
||||||
#define UART_WLEN_6 (0x00000020)
|
|
||||||
#define UART_WLEN_5 (0x00000000)
|
|
||||||
#define UART_FEN (0x00000010)
|
|
||||||
#define UART_STP2 (0x00000008)
|
|
||||||
#define UART_STP2_2 (0x00000008)
|
|
||||||
#define UART_STP2_1 (0x00000000)
|
|
||||||
#define UART_EPS (0x00000004)
|
|
||||||
#define UART_EPS_EVEN (0x00000004)
|
|
||||||
#define UART_EPS_ODD (0x00000000)
|
|
||||||
#define UART_PEN (0x00000002)
|
|
||||||
#define UART_BRK (0x00000001)
|
|
||||||
|
|
||||||
#define UART_BAUDDIV (0x0000ffff) /* brcon bits */
|
|
||||||
|
|
||||||
#define UART_SIRBD (0x00000080) /* con bits */
|
|
||||||
#define UART_LBE (0x00000040)
|
|
||||||
#define UART_MXP (0x00000020)
|
|
||||||
#define UART_TXP (0x00000010)
|
|
||||||
#define UART_RXP (0x00000008)
|
|
||||||
#define UART_SIRLP (0x00000004)
|
|
||||||
#define UART_SIRD (0x00000002)
|
|
||||||
#define UART_EN (0x00000001)
|
|
||||||
|
|
||||||
#define UART_TXFE (0x00000080) /* status bits */
|
|
||||||
#define UART_RXFF (0x00000040)
|
|
||||||
#define UART_TXFF (0x00000020)
|
|
||||||
#define UART_RXFE (0x00000010)
|
|
||||||
#define UART_BUSY (0x00000008)
|
|
||||||
#define UART_DCD (0x00000004)
|
|
||||||
#define UART_DSR (0x00000002)
|
|
||||||
#define UART_CTS (0x00000001)
|
|
||||||
|
|
||||||
#define UART_MSEOI (0xfffffff0) /* rawisr interrupt bits */
|
|
||||||
|
|
||||||
#define UART_RTI (0x00000008) /* generic interrupt bits */
|
|
||||||
#define UART_MI (0x00000004)
|
|
||||||
#define UART_TI (0x00000002)
|
|
||||||
#define UART_RI (0x00000001)
|
|
||||||
|
|
||||||
/* (GPIO) General Purpose IO and External Interrupts (userguide 16.2.1) */
|
|
||||||
typedef struct {
|
|
||||||
volatile u32 pad;
|
|
||||||
volatile u32 pbd;
|
|
||||||
volatile u32 pcd;
|
|
||||||
volatile u32 pdd;
|
|
||||||
volatile u32 padd;
|
|
||||||
volatile u32 pbdd;
|
|
||||||
volatile u32 pcdd;
|
|
||||||
volatile u32 pddd;
|
|
||||||
volatile u32 ped;
|
|
||||||
volatile u32 pedd;
|
|
||||||
volatile u32 kbdctl;
|
|
||||||
volatile u32 pinmux;
|
|
||||||
volatile u32 pfd;
|
|
||||||
volatile u32 pfdd;
|
|
||||||
volatile u32 pgd;
|
|
||||||
volatile u32 pgdd;
|
|
||||||
volatile u32 phd;
|
|
||||||
volatile u32 phdd;
|
|
||||||
volatile u32 rsvd1;
|
|
||||||
volatile u32 inttype1;
|
|
||||||
volatile u32 inttype2;
|
|
||||||
volatile u32 gpiofeoi;
|
|
||||||
volatile u32 gpiointen;
|
|
||||||
volatile u32 intstatus;
|
|
||||||
volatile u32 rawintstatus;
|
|
||||||
volatile u32 gpiodb;
|
|
||||||
volatile u32 papd;
|
|
||||||
volatile u32 pbpd;
|
|
||||||
volatile u32 pcpd;
|
|
||||||
volatile u32 pdpd;
|
|
||||||
volatile u32 pepd;
|
|
||||||
volatile u32 pfpd;
|
|
||||||
volatile u32 pgpd;
|
|
||||||
volatile u32 phpd;
|
|
||||||
} /*__attribute__((__packed__))*/ lh7a40x_gpioint_t;
|
|
||||||
#define LH7A40X_GPIOINT_BASE (0x80000E00)
|
|
||||||
#define LH7A40X_GPIOINT_PTR ((lh7a40x_gpioint_t*) LH7A40X_GPIOINT_BASE)
|
|
||||||
|
|
||||||
/* Embedded SRAM */
|
|
||||||
#define CONFIG_SYS_SRAM_BASE (0xB0000000)
|
|
||||||
#define CONFIG_SYS_SRAM_SIZE (80*1024) /* 80kB */
|
|
||||||
|
|
||||||
#endif /* __LH7A40X_H__ */
|
|
||||||
|
|
@ -1,195 +0,0 @@
|
||||||
/*
|
|
||||||
* 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
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Logic lh7a400-10 Card Engine CPLD interface
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __LPD7A400_CPLD_H_
|
|
||||||
#define __LPD7A400_CPLD_H_
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* IO Controller Address and Register Definitions
|
|
||||||
* - using LH7A400-10 Card Engine IO Controller Specification
|
|
||||||
* (logic PN: 70000079)
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*------------------------------------------------------------------
|
|
||||||
* Slow Peripherals (nCS6)
|
|
||||||
*/
|
|
||||||
#define LPD7A400_CPLD_CF (0x60200000)
|
|
||||||
#define LPD7A400_CPLD_ISA (0x60400000)
|
|
||||||
|
|
||||||
/*------------------------------------------------------------------
|
|
||||||
* Fast Peripherals (nCS7)
|
|
||||||
*
|
|
||||||
* The CPLD directs access to 0x70000000-0x701fffff to the onboard
|
|
||||||
* ethernet controller
|
|
||||||
*/
|
|
||||||
#define LPD7A400_CPLD_WLAN_BASE (0x70000000)
|
|
||||||
|
|
||||||
/* All registers are 8 bit */
|
|
||||||
#define LPD7A400_CPLD_CECTL_REG (0x70200000)
|
|
||||||
#define LPD7A400_CPLD_SPIDATA_REG (0x70600000)
|
|
||||||
#define LPD7A400_CPLD_SPICTL_REG (0x70800000)
|
|
||||||
#define LPD7A400_CPLD_EEPSPI_REG (0x70a00000)
|
|
||||||
#define LPD7A400_CPLD_INTMASK_REG (0x70c00000)
|
|
||||||
#define LPD7A400_CPLD_MODE_REG (0x70e00000)
|
|
||||||
#define LPD7A400_CPLD_FLASH_REG (0x71000000)
|
|
||||||
#define LPD7A400_CPLD_PWRMG_REG (0x71200000)
|
|
||||||
#define LPD7A400_CPLD_REV_REG (0x71400000)
|
|
||||||
#define LPD7A400_CPLD_EXTGPIO_REG (0x71600000)
|
|
||||||
#define LPD7A400_CPLD_GPIODATA_REG (0x71800000)
|
|
||||||
#define LPD7A400_CPLD_GPIODIR_REG (0x71a00000)
|
|
||||||
|
|
||||||
#define LPD7A400_CPLD_REGPTR (volatile u8*)
|
|
||||||
|
|
||||||
/* Card Engine Control Register (section 3.1.2) */
|
|
||||||
#define CECTL_SWINT (0x80) /* Software settable interrupt source
|
|
||||||
(routed to uP PF3)
|
|
||||||
0 = generate interrupt, 1 = do not */
|
|
||||||
#define CECTL_OCMSK (0x40) /* USB1 connection interrupt mask
|
|
||||||
0 = not masked, 1 = masked */
|
|
||||||
#define CECTL_PDRV (0x20) /* PCC_nDRV output
|
|
||||||
0 = active, 1 = inactive */
|
|
||||||
#define CECTL_USB1C (0x10) /* USB1 connection interrupt
|
|
||||||
0 = active, 1 = inactive */
|
|
||||||
#define CECTL_USB1P (0x08) /* USB1 Power enable
|
|
||||||
0 = enabled, 1 = disabled */
|
|
||||||
#define CECTL_AWKP (0x04) /* Auto-Wakeup enable
|
|
||||||
0 = enabled, 1 = disabled */
|
|
||||||
#define CECTL_LCDV (0x02) /* LCD VEE enable
|
|
||||||
0 = disabled, 1 = enabled */
|
|
||||||
#define CECTL_WLPE (0x01) /* Wired LAN power enable
|
|
||||||
0 = enabled, 1 = disabled */
|
|
||||||
|
|
||||||
/* SPI Control Register (section 3.1.5) */
|
|
||||||
#define SPICTL_SPLD (0x20) /* SPI load (R)
|
|
||||||
0 = data reg. has not been loaded, shift
|
|
||||||
count has not been reset
|
|
||||||
1 = data reg. loaded, shift count reset */
|
|
||||||
#define SPICTL_SPST (0x10) /* SPI start (RW)
|
|
||||||
0 = don't load data reg. and reset shift count
|
|
||||||
1 = ready to load data reg and reset shift count */
|
|
||||||
#define SPICTL_SPDN (0x08) /* SPI done (R)
|
|
||||||
0 = not done
|
|
||||||
1 = access done */
|
|
||||||
#define SPICTL_SPRW (0x04) /* SPI read/write (RW)
|
|
||||||
0 = SPI write access
|
|
||||||
1 = SPI read access */
|
|
||||||
#define SPICTL_STCS (0x02) /* SPI touch chip select (RW)
|
|
||||||
0 = not selected
|
|
||||||
1 = selected */
|
|
||||||
#define SPICTL_SCCS (0x01) /* SPI CODEC chip select (RW) {not used}
|
|
||||||
0 = not selected
|
|
||||||
1 = selected */
|
|
||||||
|
|
||||||
/* EEPROM SPI Interface Register (section 3.1.6) */
|
|
||||||
#define EEPSPI_EECS (0x08) /* EEPROM chip select (RW)
|
|
||||||
0 = not selected
|
|
||||||
1 = selected */
|
|
||||||
#define EEPSPI_EECK (0x04) /* EEPROM SPI clock (RW) */
|
|
||||||
#define EEPSPI_EETX (0x02) /* EEPROM SPI tx data (RW) */
|
|
||||||
#define EEPSPI_EERX (0x01) /* EEPROM SPI rx data (R) */
|
|
||||||
|
|
||||||
/* Interrupt/Mask Register (section 3.1.7) */
|
|
||||||
#define INTMASK_CMSK (0x80) /* CPLD_nIRQD interrupt mask (RW)
|
|
||||||
0 = not masked
|
|
||||||
1 = masked */
|
|
||||||
#define INTMASK_CIRQ (0x40) /* interrupt signal to CPLD (R)
|
|
||||||
0 = interrupt active
|
|
||||||
1 = no interrupt */
|
|
||||||
#define INTMASK_PIRQ (0x10) /* legacy, no effect */
|
|
||||||
#define INTMASK_TMSK (0x08) /* Touch chip interrupt mask (RW)
|
|
||||||
0 = not masked
|
|
||||||
1 = masked */
|
|
||||||
#define INTMASK_WMSK (0x04) /* Wired LAN interrupt mask (RW)
|
|
||||||
0 = not masked
|
|
||||||
1 = masked */
|
|
||||||
#define INTMASK_TIRQ (0x02) /* Touch chip interrupt request (R)
|
|
||||||
0 = interrupt active
|
|
||||||
1 = no interrupt */
|
|
||||||
#define INTMASK_WIRQ (0x01) /* Wired LAN interrupt request (R)
|
|
||||||
0 = interrupt active
|
|
||||||
1 = no interrupt */
|
|
||||||
|
|
||||||
/* Mode Register (section 3.1.8) */
|
|
||||||
#define MODE_VS1 (0x80) /* PCMCIA Voltage Sense 1 input (PCC_VS1) (R)
|
|
||||||
0 = active slot VS1 pin is low
|
|
||||||
1 = active slot VS1 pin is high */
|
|
||||||
#define MODE_CD2 (0x40) /* PCMCIA Card Detect 2 input (PCC_nCD2) (R)
|
|
||||||
0 = active slot CD2 is low
|
|
||||||
1 = active slot CD2 is high */
|
|
||||||
#define MODE_IOIS16 (0x20) /* PCMCIA IOIS16 input (PCC_nIOIS16) (R)
|
|
||||||
0 = 16 bit access area
|
|
||||||
1 = 8 bit access area */
|
|
||||||
#define MODE_CD1 (0x10) /* PCMCIA Card Detect 1 input (PCC_nCD1) (R)
|
|
||||||
0 = active slot CD1 is low
|
|
||||||
1 = active slot CD1 is high */
|
|
||||||
#define MODE_upMODE3 (0x08) /* Mode Pin 3 (R)
|
|
||||||
0 = off-board boot device
|
|
||||||
1 = on-board boot device (flash) */
|
|
||||||
#define MODE_upMODE2 (0x04) /* Mode Pin 2 (R) (LH7A400 Little Endian only)
|
|
||||||
0 = big endian
|
|
||||||
1 = little endian */
|
|
||||||
#define MODE_upMODE1 (0x02) /* Mode Pin 1 and Mode Pin 2 (R) */
|
|
||||||
#define MODE_upMODE0 (0x01) /* - bus width at boot */
|
|
||||||
|
|
||||||
|
|
||||||
/* Flash Register (section 3.1.9) */
|
|
||||||
#define FLASH_FPOP (0x08) /* Flash populated (RW)
|
|
||||||
0 = populated, 1 = not */
|
|
||||||
#define FLASH_FST2 (0x04) /* Flash status (R) (RY/BY# pin for upper 16 bit chip
|
|
||||||
0 = busy, 1 = ready */
|
|
||||||
#define FLASH_FST1 (0x02) /* Flash status (R) (RY/BY# pin for lower 16 bit chip
|
|
||||||
0 = busy, 1 = ready */
|
|
||||||
#define FLASH_FPEN (0x01) /* Flash program enable (RW)
|
|
||||||
0 = flash write protected
|
|
||||||
1 = programming enabled */
|
|
||||||
|
|
||||||
/* Power Management Register (section 3.1.10)
|
|
||||||
* - when either of these is low an unmaskable interrupt to cpu
|
|
||||||
* is generated
|
|
||||||
*/
|
|
||||||
#define PWRMG_STBY (0x10) /* state of nSTANDBY signal to CPLD (R)
|
|
||||||
0 = low, 1 = high */
|
|
||||||
#define PWRMG_SPND (0x04) /* state of nSUSPEND signal to CPLD (R)
|
|
||||||
0 = low, 1 = high */
|
|
||||||
|
|
||||||
|
|
||||||
/* Extended GPIO Register (section 3.1.12) */
|
|
||||||
#define EXTGPIO_STATUS1 (0x04) /* Status 1 output (RW) (uP_STATUS_1)
|
|
||||||
0 = set pin low, 1 = set pin high */
|
|
||||||
#define EXTGPIO_STATUS2 (0x02) /* Status 2 output (RW) (uP_STATUS_2)
|
|
||||||
0 = set pin low, 1 = set pin high */
|
|
||||||
#define EXTGPIO_GPIO1 (0x01) /* General purpose output (RW) (CPLD_GPIO_1)
|
|
||||||
0 = set pin low, 1 = set pin high */
|
|
||||||
|
|
||||||
/* GPIO Data Register (section 3.1.13) */
|
|
||||||
#define GPIODATA_GPIO2 (0x01) /* General purpose input/output (RW) (CPLD_GPIO_2)
|
|
||||||
0 = set low (output) / read low (input)
|
|
||||||
1 = set high (output) / read high (input) */
|
|
||||||
|
|
||||||
/* GPIO Direction Register (section 3.1.14) */
|
|
||||||
#define GPIODIR_GPDR0 (0x01) /* GPIO2 direction (RW)
|
|
||||||
0 = output, 1 = input */
|
|
||||||
|
|
||||||
#endif /* __LH7A400_H__ */
|
|
||||||
Loading…
Add table
Reference in a new issue