Compare commits
20 Commits
v2009.01-r
...
v2009.01
| Author | SHA1 | Date | |
|---|---|---|---|
| 72d15e705b | |||
| 635e5f8fc8 | |||
| 65ff996802 | |||
| 4cda437898 | |||
| c088a108c7 | |||
| fadad1573f | |||
| 71771e501c | |||
| e62dea46aa | |||
| fc83c9273c | |||
| 9e1fa628bd | |||
| c9935c9925 | |||
| a5b04d00bf | |||
| f7e78f3b74 | |||
| e443077962 | |||
| 85cb052ee4 | |||
| 1e15ff9993 | |||
| 3ba605d4be | |||
| 600fe46fb3 | |||
| f6a1f490d2 | |||
| fceebb45a0 |
186
CHANGELOG
186
CHANGELOG
@ -1,3 +1,138 @@
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commit 635e5f8fc82365e6e9734b3132bc95135a6de679
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||||
Author: Wolfgang Denk <wd@denx.de>
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Date: Sun Jan 18 21:37:48 2009 +0100
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|
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Prepare 2009.01-rc3
|
||||
|
||||
Update CHANGELOG
|
||||
|
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Signed-off-by: Wolfgang Denk <wd@denx.de>
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||||
|
||||
commit 4cda437898f7873752f0201757cd33f12196ce87
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Author: Mike Frysinger <vapier@gentoo.org>
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||||
Date: Sat Jan 17 13:32:42 2009 -0500
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||||
|
||||
build system: treat all Darwin's alike
|
||||
|
||||
The x86 based version of Darwin behaves the same quirky way as the powerpc
|
||||
Darwin, so only check HOSTOS when setting up Darwin workarounds.
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||||
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||||
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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||||
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commit c088a108c75db565e07292fd668dfa5491e85bc2
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||||
Author: Peter Korsgaard <jacmet@sunsite.dk>
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||||
Date: Wed Jan 14 13:52:24 2009 +0100
|
||||
|
||||
fdt_resize(): fix actualsize calculations with unaligned blobs
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||||
|
||||
The code in fdt_resize() to extend the fdt size to end on a page boundary
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is wrong for fdt's not located at an address aligned on a page boundary.
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||||
What's even worse, the code would make actualsize shrink rather than grow
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if (blob & 0xfff) was bigger than the amount of padding added by ALIGN(),
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causing fdt_add_mem_rsv to fail.
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||||
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Fix it by aligning end address (blob + size) to a page boundary instead.
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For aligned fdt's this is equivalent to what we had before.
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Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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commit fadad1573fb16c90025f08a2861d6047d093cba7
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Author: Mike Frysinger <vapier@gentoo.org>
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Date: Fri Jan 9 04:38:17 2009 -0500
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ncb: use socklen_t
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The recvfrom() function takes a socklen_t, not an int.
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||||
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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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commit fc83c9273cec6e6e542f4a0ea3b653b7d0513ffa
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Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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||||
Date: Sun Jan 11 16:35:16 2009 +0100
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|
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sh: serial: use readx/writex accessors
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|
||||
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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||||
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commit 9e1fa628bdb64745811cdd26c4f953846c076180
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Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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Date: Sun Jan 11 16:35:15 2009 +0100
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||||
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sh: serial: coding style cleanup
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||||
|
||||
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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commit c9935c992575922b7ef13eec0656ed8665d324e3
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Author: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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Date: Sun Jan 11 17:48:56 2009 +0900
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sh: Fix compile error on lowlevel_init file
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lowlevel_init of SH was corrected to use the write/readXX macro.
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However, there was a problem that was not able to be compiled partially.
|
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This patch corrected this.
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||||
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||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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||||
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commit a5b04d00bfeb940c62232972ce644d50b45797f9
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Author: Kieran Bingham <kieranbingham@gmail.com>
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Date: Tue Dec 30 01:16:03 2008 +0000
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sh: Fix up rsk7203 target for out of tree build
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||||
|
||||
Fix up rsk7203 target to build successfully using out-of-tree build.
|
||||
|
||||
Signed-off-by: Kieran Bingham <kbingham@mpc-data.co.uk>
|
||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
||||
|
||||
commit f7e78f3b74aae9caca2997bad865a72338326c0a
|
||||
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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||||
Date: Sat Dec 20 19:29:49 2008 +0100
|
||||
|
||||
sh: use write{8,16,32} in all lowlevel_init
|
||||
|
||||
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
||||
|
||||
commit e4430779623af500de1cee7892c379f07ef59813
|
||||
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Date: Sat Dec 20 19:29:48 2008 +0100
|
||||
|
||||
sh: lowlevel_init coding style cleanup
|
||||
|
||||
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
||||
|
||||
commit 85cb052ee41675ca361e6a4c69455dc715c8f2d9
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||||
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Date: Sat Dec 20 15:27:45 2008 +0100
|
||||
|
||||
sh: update sh2/sh2a timer coding style
|
||||
|
||||
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
||||
|
||||
commit 1e15ff999322e81af4c0c0c548908f38944ba39c
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||||
Author: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Date: Sat Dec 20 15:25:22 2008 +0100
|
||||
|
||||
sh: update sh timer coding style
|
||||
|
||||
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
||||
|
||||
commit 0e3ece33801e377be67ffa29f083421ad820f28b
|
||||
Author: Wolfgang Denk <wd@denx.de>
|
||||
Date: Wed Jan 14 23:26:05 2009 +0100
|
||||
|
||||
Prepare 2009.01-rc2
|
||||
|
||||
Update CHANGELOG.
|
||||
|
||||
Signed-off-by: Wolfgang Denk <wd@denx.de>
|
||||
|
||||
commit e92c9a860e44c14513c8909ce4299e253a775eeb
|
||||
Author: Wolfgang Denk <wd@denx.de>
|
||||
Date: Wed Jan 14 22:35:30 2009 +0100
|
||||
@ -12,6 +147,57 @@ Date: Wed Jan 14 22:35:30 2009 +0100
|
||||
|
||||
Signed-off-by: Wolfgang Denk <wd@denx.de>
|
||||
|
||||
commit 3ba605d4beec649438539e7df97b5fedb26592fb
|
||||
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
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||||
Date: Fri Jan 2 12:18:49 2009 +0100
|
||||
|
||||
ppc4xx: Add loadpci command to esd's CPCI4052 and CPCI405AB boards
|
||||
|
||||
This patch adds esd's loadpci BSP command to CPCI4052 and
|
||||
CPCI405AB board. This requires CONFIG_CMD_BSP and CONFIG_PRAM.
|
||||
|
||||
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
|
||||
Signed-off-by: Stefan Roese <sr@denx.de>
|
||||
|
||||
commit 600fe46fb3dab7f07604f9009904f31584415114
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||||
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
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||||
Date: Fri Jan 2 12:18:12 2009 +0100
|
||||
|
||||
ppc4xx: Disable pci node in device tree on CPCI405 pci adapters
|
||||
|
||||
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
|
||||
Signed-off-by: Stefan Roese <sr@denx.de>
|
||||
|
||||
commit f6a1f490d224c600a09137e58d1026d150b8e679
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||||
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
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||||
Date: Fri Jan 2 12:17:36 2009 +0100
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||||
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||||
ppc4xx: Cleanup CPCI405 board code
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||||
|
||||
This patch cleans up CPCI405 board support:
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||||
- wrap long lines
|
||||
- unification of spaces in function calls
|
||||
- remove dead code
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||||
|
||||
Use correct io accessors on peripherals.
|
||||
|
||||
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
|
||||
Signed-off-by: Stefan Roese <sr@denx.de>
|
||||
|
||||
commit fceebb45a0b97e92f9889861f8c3b9cb885e706f
|
||||
Author: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
|
||||
Date: Fri Jan 2 12:16:35 2009 +0100
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||||
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||||
ppc4xx: Enable auto RS485 mode on PLU405 boards
|
||||
|
||||
This patch turns on the auto RS485 mode in the 2nd external
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||||
uart on PLU405 boards. This is a special mode of the used
|
||||
Exar XR16C2850 uart. Because these boards only have a 485 physical
|
||||
layer connected it's a good idea to turn it on by default.
|
||||
|
||||
Signed-off-by: Matthias Fuchs <mf@esd.eu>
|
||||
Signed-off-by: Stefan Roese <sr@denx.de>
|
||||
|
||||
commit b5f65dfa9aa8e068e62aba4733dc4fd97b1d9bf6
|
||||
Author: Haiying Wang <Haiying.Wang@freescale.com>
|
||||
Date: Tue Jan 13 16:29:28 2009 -0500
|
||||
|
||||
6
Makefile
6
Makefile
@ -24,7 +24,7 @@
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||||
VERSION = 2009
|
||||
PATCHLEVEL = 01
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||||
SUBLEVEL =
|
||||
EXTRAVERSION = -rc1
|
||||
EXTRAVERSION =
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ifneq "$(SUBLEVEL)" ""
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||||
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
|
||||
else
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||||
@ -3230,8 +3230,8 @@ mimc200_config : unconfig
|
||||
## sh2 (Renesas SuperH)
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||||
#########################################################################
|
||||
rsk7203_config: unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_RSK7203 1" >> include/config.h
|
||||
@mkdir -p $(obj)include
|
||||
@echo "#define CONFIG_RSK7203 1" > $(obj)/include/config.h
|
||||
@$(MKCONFIG) -a $(@:_config=) sh sh2 rsk7203 renesas
|
||||
|
||||
#########################################################################
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||||
|
||||
@ -29,6 +29,7 @@ endif
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||||
LIB = $(obj)lib$(BOARD).a
|
||||
|
||||
COBJS = $(BOARD).o flash.o ../common/misc.o ../common/auto_update.o
|
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COBJS += ../common/cmd_loadpci.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
|
||||
@ -20,8 +20,9 @@
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
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#include <libfdt.h>
|
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#include <fdt_support.h>
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#include <asm/processor.h>
|
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#include <asm/io.h>
|
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#include <command.h>
|
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@ -31,16 +32,16 @@
|
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|
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DECLARE_GLOBAL_DATA_PTR;
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|
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /*cmd_boot.c*/
|
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#if 0
|
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#define FPGA_DEBUG
|
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#endif
|
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
|
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extern void __ft_board_setup(void *blob, bd_t *bd);
|
||||
|
||||
#undef FPGA_DEBUG
|
||||
|
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/* fpga configuration data - generated by bin2cc */
|
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const unsigned char fpgadata[] =
|
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{
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
# ifdef CONFIG_CPCI405AB
|
||||
#if defined(CONFIG_CPCI405_VER2)
|
||||
# if defined(CONFIG_CPCI405AB)
|
||||
# include "fpgadata_cpci405ab.c"
|
||||
# else
|
||||
# include "fpgadata_cpci4052.c"
|
||||
@ -56,7 +57,7 @@ const unsigned char fpgadata[] =
|
||||
#include "../common/fpga.c"
|
||||
#include "../common/auto_update.h"
|
||||
|
||||
#ifdef CONFIG_CPCI405AB
|
||||
#if defined(CONFIG_CPCI405AB)
|
||||
au_image_t au_image[] = {
|
||||
{"cpci405ab/preinst.img", 0, -1, AU_SCRIPT},
|
||||
{"cpci405ab/pImage", 0xffc00000, 0x000c0000, AU_NOR},
|
||||
@ -65,7 +66,7 @@ au_image_t au_image[] = {
|
||||
{"cpci405ab/postinst.img", 0, 0, AU_SCRIPT},
|
||||
};
|
||||
#else
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
#if defined(CONFIG_CPCI405_VER2)
|
||||
au_image_t au_image[] = {
|
||||
{"cpci4052/preinst.img", 0, -1, AU_SCRIPT},
|
||||
{"cpci4052/pImage", 0xffc00000, 0x000c0000, AU_NOR},
|
||||
@ -91,7 +92,7 @@ int cpci405_version(void);
|
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int gunzip(void *, int, unsigned char *, unsigned long *);
|
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void lxt971_no_sleep(void);
|
||||
|
||||
int board_early_init_f (void)
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
#ifndef CONFIG_CPCI405_VER2
|
||||
int index, len, i;
|
||||
@ -100,18 +101,19 @@ int board_early_init_f (void)
|
||||
|
||||
#ifdef FPGA_DEBUG
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
(void)get_clocks();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
serial_init();
|
||||
console_init_f();
|
||||
#endif
|
||||
|
||||
/*
|
||||
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
|
||||
* First pull fpga-prg pin low,
|
||||
* to disable fpga logic (on version 2 board)
|
||||
*/
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
|
||||
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
|
||||
out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
|
||||
out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
|
||||
out32(GPIO0_OR, 0); /* pull prg low */
|
||||
|
||||
/*
|
||||
@ -124,39 +126,42 @@ int board_early_init_f (void)
|
||||
/* booting FPGA failed */
|
||||
#ifndef FPGA_DEBUG
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
(void)get_clocks();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
serial_init();
|
||||
console_init_f();
|
||||
#endif
|
||||
printf("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
printf("(Timeout: INIT not low after "
|
||||
"asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
printf("(Timeout: INIT not high after "
|
||||
"deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
printf("(Timeout: DONE not high after "
|
||||
"programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf("FPGA: %s\n", &(fpgadata[index+1]));
|
||||
index += len+3;
|
||||
printf("FPGA: %s\n", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
putc ('\n');
|
||||
putc('\n');
|
||||
/* delayed reboot */
|
||||
for (i=20; i>0; i--) {
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf("Rebooting in %2d seconds \r",i);
|
||||
for (index=0;index<1000;index++)
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay(1000);
|
||||
}
|
||||
putc ('\n');
|
||||
putc('\n');
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
}
|
||||
@ -167,7 +172,7 @@ int board_early_init_f (void)
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052) ; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052); active low; level sens.
|
||||
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
|
||||
@ -177,7 +182,7 @@ int board_early_init_f (void)
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
|
||||
#ifdef CONFIG_CPCI405_6U
|
||||
#if defined(CONFIG_CPCI405_6U)
|
||||
if (cpci405_version() == 3) {
|
||||
mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */
|
||||
} else {
|
||||
@ -187,21 +192,20 @@ int board_early_init_f (void)
|
||||
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
|
||||
#endif
|
||||
mtdcr(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,
|
||||
* INT0 highest priority */
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int ctermm2(void)
|
||||
{
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
#if defined(CONFIG_CPCI405_VER2)
|
||||
return 0; /* no, board is cpci405 */
|
||||
#else
|
||||
if ((*(unsigned char *)0xf0000400 == 0x00) &&
|
||||
(*(unsigned char *)0xf0000401 == 0x01))
|
||||
if ((in_8((void*)0xf0000400) == 0x00) &&
|
||||
(in_8((void*)0xf0000401) == 0x01))
|
||||
return 0; /* no, board is cpci405 */
|
||||
else
|
||||
return -1; /* yes, board is cterm-m2 */
|
||||
@ -228,8 +232,8 @@ int cpci405_version(void)
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
|
||||
out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00180000);
|
||||
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00180000);
|
||||
udelay(1000); /* wait some time before reading input */
|
||||
value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
udelay(1000); /* wait some time before reading input */
|
||||
value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
|
||||
/*
|
||||
* Restore GPIO settings
|
||||
@ -263,7 +267,7 @@ int misc_init_r (void)
|
||||
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
|
||||
gd->bd->bi_flashoffset = 0;
|
||||
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
#if defined(CONFIG_CPCI405_VER2)
|
||||
{
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
@ -283,9 +287,10 @@ int misc_init_r (void)
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
|
||||
|
||||
dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE,
|
||||
(uchar *)fpgadata, &len) != 0) {
|
||||
printf("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
@ -293,31 +298,34 @@ int misc_init_r (void)
|
||||
printf("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
printf("(Timeout: INIT not low after "
|
||||
"asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
printf("(Timeout: INIT not high after "
|
||||
"deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
printf("(Timeout: DONE not high after "
|
||||
"programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[index+1]));
|
||||
index += len+3;
|
||||
printf("FPGA: %s\n", &(dst[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
putc ('\n');
|
||||
putc('\n');
|
||||
/* delayed reboot */
|
||||
for (i=20; i>0; i--) {
|
||||
printf("Rebooting in %2d seconds \r",i);
|
||||
for (index=0;index<1000;index++)
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf("Rebooting in %2d seconds \r", i);
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay(1000);
|
||||
}
|
||||
putc ('\n');
|
||||
putc('\n');
|
||||
do_reset(NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
@ -328,12 +336,12 @@ int misc_init_r (void)
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
printf("%s ", &(dst[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
putc ('\n');
|
||||
putc('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
@ -345,68 +353,48 @@ int misc_init_r (void)
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
#ifdef CONFIG_CPCI405_6U
|
||||
#if defined(CONFIG_CPCI405_6U)
|
||||
#error HIER GETH ES WEITER MIT IO ACCESSORS
|
||||
if (cpci405_version() == 3) {
|
||||
volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
|
||||
volatile unsigned char *leds = (unsigned char *)CONFIG_SYS_LED_ADDR;
|
||||
|
||||
/*
|
||||
* Enable outputs in fpga on version 3 board
|
||||
*/
|
||||
*fpga_mode |= CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT;
|
||||
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
|
||||
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
|
||||
CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT);
|
||||
|
||||
/*
|
||||
* Set outputs to 0
|
||||
*/
|
||||
*leds = 0x00;
|
||||
out_8((void*)CONFIG_SYS_LED_ADDR, 0x00);
|
||||
|
||||
/*
|
||||
* Reset external DUART
|
||||
*/
|
||||
*fpga_mode |= CONFIG_SYS_FPGA_MODE_DUART_RESET;
|
||||
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
|
||||
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
|
||||
CONFIG_SYS_FPGA_MODE_DUART_RESET);
|
||||
udelay(100);
|
||||
*fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_DUART_RESET);
|
||||
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
|
||||
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
|
||||
~CONFIG_SYS_FPGA_MODE_DUART_RESET);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
else {
|
||||
puts("\n*** U-Boot Version does not match Board Version!\n");
|
||||
puts("*** CPCI-405 Version 1.x detected!\n");
|
||||
puts("*** Please use correct U-Boot version (CPCI405 instead of CPCI4052)!\n\n");
|
||||
puts("*** Please use correct U-Boot version "
|
||||
"(CPCI405 instead of CPCI4052)!\n\n");
|
||||
}
|
||||
}
|
||||
|
||||
#else /* CONFIG_CPCI405_VER2 */
|
||||
|
||||
#if 0 /* test-only: code-plug now not relavant for ip-address any more */
|
||||
/*
|
||||
* Generate last byte of ip-addr from code-plug @ 0xf0000400
|
||||
*/
|
||||
if (ctermm2()) {
|
||||
char str[32];
|
||||
unsigned char ipbyte = *(unsigned char *)0xf0000400;
|
||||
|
||||
/*
|
||||
* Only overwrite ip-addr with allowed values
|
||||
*/
|
||||
if ((ipbyte != 0x00) && (ipbyte != 0xff)) {
|
||||
bd->bi_ip_addr = (bd->bi_ip_addr & 0xffffff00) | ipbyte;
|
||||
sprintf(str, "%ld.%ld.%ld.%ld",
|
||||
(bd->bi_ip_addr & 0xff000000) >> 24,
|
||||
(bd->bi_ip_addr & 0x00ff0000) >> 16,
|
||||
(bd->bi_ip_addr & 0x0000ff00) >> 8,
|
||||
(bd->bi_ip_addr & 0x000000ff));
|
||||
setenv("ipaddr", str);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if (cpci405_version() >= 2) {
|
||||
puts("\n*** U-Boot Version does not match Board Version!\n");
|
||||
puts("*** CPCI-405 Board Version 2.x detected!\n");
|
||||
puts("*** Please use correct U-Boot version (CPCI4052 instead of CPCI405)!\n\n");
|
||||
puts("*** Please use correct U-Boot version "
|
||||
"(CPCI4052 instead of CPCI405)!\n\n");
|
||||
}
|
||||
|
||||
#endif /* CONFIG_CPCI405_VER2 */
|
||||
|
||||
/*
|
||||
@ -415,46 +403,33 @@ int misc_init_r (void)
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00001000);
|
||||
|
||||
return (0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
int checkboard(void)
|
||||
{
|
||||
#ifndef CONFIG_CPCI405_VER2
|
||||
int index;
|
||||
int len;
|
||||
#endif
|
||||
char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
int i = getenv_r("serial#", str, sizeof(str));
|
||||
unsigned short ver;
|
||||
|
||||
puts ("Board: ");
|
||||
puts("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming CPCI405");
|
||||
} else {
|
||||
if (i == -1)
|
||||
puts("### No HW ID - assuming CPCI405");
|
||||
else
|
||||
puts(str);
|
||||
}
|
||||
|
||||
ver = cpci405_version();
|
||||
printf(" (Ver %d.x, ", ver);
|
||||
|
||||
#if 0 /* test-only */
|
||||
if (ver >= 2) {
|
||||
volatile u16 *fpga_status = (u16 *)CONFIG_SYS_FPGA_BASE_ADDR + 1;
|
||||
|
||||
if (*fpga_status & CONFIG_SYS_FPGA_STATUS_FLASH) {
|
||||
puts ("FLASH Bank B, ");
|
||||
} else {
|
||||
puts ("FLASH Bank A, ");
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if (ctermm2()) {
|
||||
char str[4];
|
||||
|
||||
@ -465,32 +440,31 @@ int checkboard (void)
|
||||
setenv("boardid", str);
|
||||
printf("CTERM-M2 - Id=%s)", str);
|
||||
} else {
|
||||
if (cpci405_host()) {
|
||||
puts ("PCI Host Version)");
|
||||
} else {
|
||||
puts ("PCI Adapter Version)");
|
||||
}
|
||||
if (cpci405_host())
|
||||
puts("PCI Host Version)");
|
||||
else
|
||||
puts("PCI Adapter Version)");
|
||||
}
|
||||
|
||||
#ifndef CONFIG_CPCI405_VER2
|
||||
puts ("\nFPGA: ");
|
||||
puts("\nFPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf("%s ", &(fpgadata[index+1]));
|
||||
index += len+3;
|
||||
printf("%s ", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
#endif
|
||||
|
||||
putc ('\n');
|
||||
putc('\n');
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_phy(void)
|
||||
{
|
||||
#ifdef CONFIG_LXT971_NO_SLEEP
|
||||
#if defined(CONFIG_LXT971_NO_SLEEP)
|
||||
|
||||
/*
|
||||
* Disable sleep mode in LXT971
|
||||
@ -499,25 +473,24 @@ void reset_phy(void)
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
#ifdef CONFIG_IDE_RESET
|
||||
|
||||
#if defined(CONFIG_CPCI405_VER2) && defined (CONFIG_IDE_RESET)
|
||||
void ide_set_reset(int on)
|
||||
{
|
||||
volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
|
||||
|
||||
/*
|
||||
* Assert or deassert CompactFlash Reset Pin
|
||||
*/
|
||||
if (on) { /* assert RESET */
|
||||
*fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_CF_RESET);
|
||||
} else { /* release RESET */
|
||||
*fpga_mode |= CONFIG_SYS_FPGA_MODE_CF_RESET;
|
||||
if (on) { /* assert RESET */
|
||||
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
|
||||
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
|
||||
~CONFIG_SYS_FPGA_MODE_CF_RESET);
|
||||
} else { /* release RESET */
|
||||
out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
|
||||
in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
|
||||
CONFIG_SYS_FPGA_MODE_CF_RESET);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_IDE_RESET */
|
||||
#endif /* CONFIG_CPCI405_VER2 */
|
||||
#endif /* CONFIG_IDE_RESET && CONFIG_CPCI405_VER2 */
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
void cpci405_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
|
||||
@ -552,15 +525,44 @@ int pci_pre_init(struct pci_controller *hose)
|
||||
}
|
||||
#endif /* defined(CONFIG_PCI) */
|
||||
|
||||
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
|
||||
void ft_board_setup(void *blob, bd_t *bd)
|
||||
{
|
||||
int rc;
|
||||
|
||||
#ifdef CONFIG_CPCI405AB
|
||||
__ft_board_setup(blob, bd);
|
||||
|
||||
#define ONE_WIRE_CLEAR (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
|
||||
|= CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
|
||||
#define ONE_WIRE_SET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
|
||||
&= ~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
|
||||
#define ONE_WIRE_GET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_STATUS) \
|
||||
& CONFIG_SYS_FPGA_MODE_1WIRE)
|
||||
/*
|
||||
* Disable PCI in adapter mode.
|
||||
*/
|
||||
if (!cpci405_host()) {
|
||||
rc = fdt_find_and_setprop(blob, "/plb/pci@ec000000", "status",
|
||||
"disabled", sizeof("disabled"), 1);
|
||||
if (rc) {
|
||||
printf("Unable to update property status in PCI node, "
|
||||
"err=%s\n",
|
||||
fdt_strerror(rc));
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
|
||||
|
||||
#if defined(CONFIG_CPCI405AB)
|
||||
#define ONE_WIRE_CLEAR out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
|
||||
CONFIG_SYS_FPGA_MODE), \
|
||||
in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
|
||||
CONFIG_SYS_FPGA_MODE)) | \
|
||||
CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
|
||||
|
||||
#define ONE_WIRE_SET out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
|
||||
CONFIG_SYS_FPGA_MODE), \
|
||||
in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
|
||||
CONFIG_SYS_FPGA_MODE)) & \
|
||||
~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
|
||||
|
||||
#define ONE_WIRE_GET (in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
|
||||
CONFIG_SYS_FPGA_STATUS)) & \
|
||||
CONFIG_SYS_FPGA_MODE_1WIRE)
|
||||
|
||||
/*
|
||||
* Generate a 1-wire reset, return 1 if no presence detect was found,
|
||||
@ -630,7 +632,7 @@ void OWWriteByte(int data)
|
||||
{
|
||||
int loop;
|
||||
|
||||
for (loop=0; loop<8; loop++) {
|
||||
for (loop = 0; loop < 8; loop++) {
|
||||
OWWriteBit(data & 0x01);
|
||||
data >>= 1;
|
||||
}
|
||||
@ -640,11 +642,10 @@ int OWReadByte(void)
|
||||
{
|
||||
int loop, result = 0;
|
||||
|
||||
for (loop=0; loop<8; loop++) {
|
||||
for (loop = 0; loop < 8; loop++) {
|
||||
result >>= 1;
|
||||
if (OWReadBit()) {
|
||||
if (OWReadBit())
|
||||
result |= 0x80;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
@ -652,7 +653,7 @@ int OWReadByte(void)
|
||||
|
||||
int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
volatile unsigned short val;
|
||||
unsigned short val;
|
||||
int result;
|
||||
int i;
|
||||
unsigned char ow_id[6];
|
||||
@ -662,23 +663,25 @@ int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
/*
|
||||
* Clear 1-wire bit (open drain with pull-up)
|
||||
*/
|
||||
val = *(volatile unsigned short *)0xf0400000;
|
||||
val &= ~0x1000; /* clear 1-wire bit */
|
||||
*(volatile unsigned short *)0xf0400000 = val;
|
||||
val = in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
|
||||
CONFIG_SYS_FPGA_MODE));
|
||||
val &= ~CONFIG_SYS_FPGA_MODE_1WIRE; /* clear 1-wire bit */
|
||||
out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
|
||||
CONFIG_SYS_FPGA_MODE), val);
|
||||
|
||||
result = OWTouchReset();
|
||||
if (result != 0) {
|
||||
if (result != 0)
|
||||
puts("No 1-wire device detected!\n");
|
||||
}
|
||||
|
||||
OWWriteByte(0x33); /* send read rom command */
|
||||
OWReadByte(); /* skip family code ( == 0x01) */
|
||||
for (i=0; i<6; i++) {
|
||||
for (i = 0; i < 6; i++)
|
||||
ow_id[i] = OWReadByte();
|
||||
}
|
||||
ow_crc = OWReadByte(); /* read crc */
|
||||
|
||||
sprintf(str, "%08X%04X", *(unsigned int *)&ow_id[0], *(unsigned short *)&ow_id[4]);
|
||||
sprintf(str, "%08X%04X",
|
||||
*(unsigned int *)&ow_id[0],
|
||||
*(unsigned short *)&ow_id[4]);
|
||||
printf("Setting environment variable 'ow_id' to %s\n", str);
|
||||
setenv("ow_id", str);
|
||||
|
||||
@ -690,8 +693,8 @@ U_BOOT_CMD(
|
||||
NULL
|
||||
);
|
||||
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT28WC32 */
|
||||
#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars*/
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT24WC32 */
|
||||
#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars */
|
||||
|
||||
/*
|
||||
* Write backplane ip-address...
|
||||
@ -706,12 +709,14 @@ int do_get_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
IPaddr_t ipaddr;
|
||||
|
||||
buf = malloc(CONFIG_ENV_SIZE_2);
|
||||
if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
|
||||
if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0,
|
||||
(uchar *)buf, CONFIG_ENV_SIZE_2))
|
||||
puts("\nError reading backplane EEPROM!\n");
|
||||
} else {
|
||||
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
|
||||
else {
|
||||
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
|
||||
if (crc != *(ulong *)buf) {
|
||||
printf("ERROR: crc mismatch %08lx %08lx\n", crc, *(ulong *)buf);
|
||||
printf("ERROR: crc mismatch %08lx %08lx\n",
|
||||
crc, *(ulong *)buf);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -768,12 +773,12 @@ int do_set_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
memset(buf, 0, CONFIG_ENV_SIZE_2);
|
||||
sprintf(str, "bp_ip=%s", argv[1]);
|
||||
strcpy(buf+4, str);
|
||||
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
|
||||
crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
|
||||
*(ulong *)buf = crc;
|
||||
|
||||
if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
|
||||
if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2,
|
||||
0, (uchar *)buf, CONFIG_ENV_SIZE_2))
|
||||
puts("\nError writing backplane EEPROM!\n");
|
||||
}
|
||||
|
||||
free(buf);
|
||||
|
||||
|
||||
@ -104,6 +104,7 @@ int misc_init_r (void)
|
||||
unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
|
||||
unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
|
||||
unsigned char *dst;
|
||||
unsigned char fctr;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
@ -203,6 +204,15 @@ int misc_init_r (void)
|
||||
out_8(duart0_mcr, 0x08);
|
||||
out_8(duart1_mcr, 0x08);
|
||||
|
||||
/*
|
||||
* Enable auto RS485 mode in 2nd external uart
|
||||
*/
|
||||
out_8((void *)DUART1_BA + 3, 0xbf); /* write LCR */
|
||||
fctr = in_8((void *)DUART1_BA + 1); /* read FCTR */
|
||||
fctr |= 0x08; /* enable RS485 mode */
|
||||
out_8((void *)DUART1_BA + 1, fctr); /* write FCTR */
|
||||
out_8((void *)DUART1_BA + 3, 0); /* write LCR */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
@ -22,6 +22,7 @@
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
#include <asm/macro.h>
|
||||
|
||||
.global lowlevel_init
|
||||
|
||||
@ -33,59 +34,35 @@ lowlevel_init:
|
||||
/*
|
||||
* Set frequency multipliers and dividers in FRQCR.
|
||||
*/
|
||||
mov.l WTCSR_A,r1
|
||||
mov.l WTCSR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 WTCSR_A, WTCSR_D
|
||||
|
||||
mov.l WTCNT_A,r1
|
||||
mov.l WTCNT_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 WTCNT_A, WTCNT_D
|
||||
|
||||
mov.l FRQCR_A,r1
|
||||
mov.l FRQCR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 FRQCR_A, FRQCR_D
|
||||
|
||||
/*
|
||||
* Setup CS0 (Flash).
|
||||
*/
|
||||
mov.l CS0BCR_A, r1
|
||||
mov.l CS0BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS0BCR_A, CS0BCR_D
|
||||
|
||||
mov.l CS0WCR_A, r1
|
||||
mov.l CS0WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
/*
|
||||
* Setup CS3 (SDRAM).
|
||||
*/
|
||||
mov.l CS3BCR_A, r1
|
||||
mov.l CS3BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS3BCR_A, CS3BCR_D
|
||||
|
||||
mov.l CS3WCR_A, r1
|
||||
mov.l CS3WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS3WCR_A, CS3WCR_D
|
||||
|
||||
mov.l SDCR_A, r1
|
||||
mov.l SDCR_D1, r0
|
||||
mov.l r0, @r1
|
||||
write32 SDCR_A, SDCR_D1
|
||||
|
||||
mov.l RTCSR_A, r1
|
||||
mov.l RTCSR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 RTCSR_A, RTCSR_D
|
||||
|
||||
mov.l RTCNT_A, r1
|
||||
mov.l RTCNT_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 RTCNT_A, RTCNT_D
|
||||
|
||||
mov.l RTCOR_A, r1
|
||||
mov.l RTCOR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 RTCOR_A, RTCOR_D
|
||||
|
||||
mov.l SDCR_A, r1
|
||||
mov.l SDCR_D2, r0
|
||||
mov.l r0, @r1
|
||||
write32 SDCR_A, SDCR_D2
|
||||
|
||||
mov.l SDMR3_A, r1
|
||||
mov.l SDMR3_D, r0
|
||||
@ -112,21 +89,27 @@ WTCSR_D: .long 0xA507 /* divide by 4096 */
|
||||
/*
|
||||
* Spansion S29GL256N11 @ 48 MHz
|
||||
*/
|
||||
CS0BCR_D: .long 0x12490400 /* 1 idle cycle inserted, normal space, 16 bit */
|
||||
CS0WCR_D: .long 0x00000340 /* tSW=0.5ck, 6 wait cycles, NO external wait, tHW=0.5ck */
|
||||
/* 1 idle cycle inserted, normal space, 16 bit */
|
||||
CS0BCR_D: .long 0x12490400
|
||||
/* tSW=0.5ck, 6 wait cycles, NO external wait, tHW=0.5ck */
|
||||
CS0WCR_D: .long 0x00000340
|
||||
|
||||
/*
|
||||
* Samsung K4S511632B-UL75 @ 48 MHz
|
||||
* Micron MT48LC32M16A2-75 @ 48 MHz
|
||||
*/
|
||||
CS3BCR_D: .long 0x10004400 /* CS3BCR = 0x10004400, minimum idle cycles, SDRAM, 16 bit */
|
||||
CS3WCR_D: .long 0x00000091 /* tRP=1ck, tRCD=1ck, CL=2, tRWL=2ck, tRC=4ck */
|
||||
SDCR_D1: .long 0x00000012 /* no refresh, 13 rows, 10 cols, NO bank active mode */
|
||||
SDCR_D2: .long 0x00000812 /* refresh */
|
||||
RTCSR_D: .long 0xA55A0008 /* 1/4, once */
|
||||
RTCNT_D: .long 0xA55A005D /* count 93 */
|
||||
RTCOR_D: .long 0xa55a005d /* count 93 */
|
||||
SDMR3_D: .long 0x440 /* mode register CL2, burst read and SINGLE WRITE */
|
||||
/* CS3BCR = 0x10004400, minimum idle cycles, SDRAM, 16 bit */
|
||||
CS3BCR_D: .long 0x10004400
|
||||
/* tRP=1ck, tRCD=1ck, CL=2, tRWL=2ck, tRC=4ck */
|
||||
CS3WCR_D: .long 0x00000091
|
||||
/* no refresh, 13 rows, 10 cols, NO bank active mode */
|
||||
SDCR_D1: .long 0x00000012
|
||||
SDCR_D2: .long 0x00000812 /* refresh */
|
||||
RTCSR_D: .long 0xA55A0008 /* 1/4, once */
|
||||
RTCNT_D: .long 0xA55A005D /* count 93 */
|
||||
RTCOR_D: .long 0xa55a005d /* count 93 */
|
||||
/* mode register CL2, burst read and SINGLE WRITE */
|
||||
SDMR3_D: .long 0x440
|
||||
|
||||
/*
|
||||
* Registers
|
||||
|
||||
@ -27,13 +27,14 @@
|
||||
#include <version.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
/*
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
* startup sequence. Relocation to SDRAM has not happened yet, no
|
||||
* stack is available, bss section has not been initialised, etc.
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
* startup sequence. Relocation to SDRAM has not happened yet, no
|
||||
* stack is available, bss section has not been initialised, etc.
|
||||
*
|
||||
* (Note: As no stack is available, no subroutines can be called...).
|
||||
* (Note: As no stack is available, no subroutines can be called...).
|
||||
*/
|
||||
|
||||
.global lowlevel_init
|
||||
@ -43,167 +44,96 @@
|
||||
|
||||
lowlevel_init:
|
||||
|
||||
/* Address of Cache Control Register */
|
||||
mov.l CCR_A, r1
|
||||
/*Instruction Cache Invalidate */
|
||||
mov.l CCR_D, r0
|
||||
mov.l r0, @r1
|
||||
/*
|
||||
* Cache Control Register
|
||||
* Instruction Cache Invalidate
|
||||
*/
|
||||
write32 CCR_A, CCR_D
|
||||
|
||||
/* Address of MMU Control Register */
|
||||
mov.l MMUCR_A, r1
|
||||
/* TI == TLB Invalidate bit */
|
||||
mov.l MMUCR_D, r0
|
||||
mov.l r0, @r1
|
||||
/*
|
||||
* Address of MMU Control Register
|
||||
* TI == TLB Invalidate bit
|
||||
*/
|
||||
write32 MMUCR_A, MMUCR_D
|
||||
|
||||
/* Address of Power Control Register 0 */
|
||||
mov.l MSTPCR0_A, r1
|
||||
mov.l MSTPCR0_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 MSTPCR0_A, MSTPCR0_D
|
||||
|
||||
/* Address of Power Control Register 2 */
|
||||
mov.l MSTPCR2_A, r1
|
||||
mov.l MSTPCR2_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 MSTPCR2_A, MSTPCR2_D
|
||||
|
||||
mov.l SBSCR_A, r1
|
||||
mov.w SBSCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 SBSCR_A, SBSCR_D
|
||||
|
||||
mov.l PSCR_A, r1
|
||||
mov.w PSCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PSCR_A, PSCR_D
|
||||
|
||||
/* 0xA4520004 (Watchdog Control / Status Register) */
|
||||
! mov.l RWTCSR_A, r1
|
||||
/* 0xA507 -> timer_STOP/WDT_CLK=max */
|
||||
! mov.w RWTCSR_D_1, r0
|
||||
! mov.w r0, @r1
|
||||
! write16 RWTCSR_A, RWTCSR_D_1 /* 0xA507 -> timer_STOP/WDT_CLK=max */
|
||||
|
||||
/* 0xA4520000 (Watchdog Count Register) */
|
||||
mov.l RWTCNT_A, r1
|
||||
/*0x5A00 -> Clear */
|
||||
mov.w RWTCNT_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 RWTCNT_A, RWTCNT_D /*0x5A00 -> Clear */
|
||||
|
||||
/* 0xA4520004 (Watchdog Control / Status Register) */
|
||||
mov.l RWTCSR_A, r1
|
||||
/* 0xA504 -> timer_STOP/CLK=500ms */
|
||||
mov.w RWTCSR_D_2, r0
|
||||
mov.w r0, @r1
|
||||
write16 RWTCSR_A, RWTCSR_D_2 /* 0xA504 -> timer_STOP/CLK=500ms */
|
||||
|
||||
/* 0xA4150000 Frequency control register */
|
||||
mov.l FRQCR_A, r1
|
||||
mov.l FRQCR_D, r0 !
|
||||
mov.l r0, @r1
|
||||
write32 FRQCR_A, FRQCR_D
|
||||
|
||||
mov.l CCR_A, r1
|
||||
mov.l CCR_D_2, r0
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D_2
|
||||
|
||||
bsc_init:
|
||||
|
||||
mov.l PSELA_A, r1
|
||||
mov.w PSELA_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PSELA_A, PSELA_D
|
||||
|
||||
mov.l DRVCR_A, r1
|
||||
mov.w DRVCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 DRVCR_A, DRVCR_D
|
||||
|
||||
mov.l PCCR_A, r1
|
||||
mov.w PCCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PCCR_A, PCCR_D
|
||||
|
||||
mov.l PECR_A, r1
|
||||
mov.w PECR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PECR_A, PECR_D
|
||||
|
||||
mov.l PJCR_A, r1
|
||||
mov.w PJCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PJCR_A, PJCR_D
|
||||
|
||||
mov.l PXCR_A, r1
|
||||
mov.w PXCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PXCR_A, PXCR_D
|
||||
|
||||
mov.l CMNCR_A, r1 ! CMNCR address -> R1
|
||||
mov.l CMNCR_D, r0 ! CMNCR data -> R0
|
||||
mov.l r0, @r1 ! CMNCR set
|
||||
write32 CMNCR_A, CMNCR_D
|
||||
|
||||
mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
|
||||
mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
|
||||
mov.l r0, @r1 ! CS0BCR set
|
||||
write32 CS0BCR_A, CS0BCR_D
|
||||
|
||||
mov.l CS2BCR_A, r1 ! CS2BCR address -> R1
|
||||
mov.l CS2BCR_D, r0 ! CS2BCR data -> R0
|
||||
mov.l r0, @r1 ! CS2BCR set
|
||||
write32 CS2BCR_A, CS2BCR_D
|
||||
|
||||
mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
|
||||
mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
|
||||
mov.l r0, @r1 ! CS4BCR set
|
||||
write32 CS4BCR_A, CS4BCR_D
|
||||
|
||||
mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
|
||||
mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
|
||||
mov.l r0, @r1 ! CS5ABCR set
|
||||
write32 CS5ABCR_A, CS5ABCR_D
|
||||
|
||||
mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
|
||||
mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
|
||||
mov.l r0, @r1 ! CS5BBCR set
|
||||
write32 CS5BBCR_A, CS5BBCR_D
|
||||
|
||||
mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
|
||||
mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
|
||||
mov.l r0, @r1 ! CS6ABCR set
|
||||
write32 CS6ABCR_A, CS6ABCR_D
|
||||
|
||||
mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
|
||||
mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
|
||||
mov.l r0, @r1 ! CS0WCR set
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
mov.l CS2WCR_A, r1 ! CS2WCR address -> R1
|
||||
mov.l CS2WCR_D, r0 ! CS2WCR data -> R0
|
||||
mov.l r0, @r1 ! CS2WCR set
|
||||
write32 CS2WCR_A, CS2WCR_D
|
||||
|
||||
mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
|
||||
mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
|
||||
mov.l r0, @r1 ! CS4WCR set
|
||||
write32 CS4WCR_A, CS4WCR_D
|
||||
|
||||
mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
|
||||
mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
|
||||
mov.l r0, @r1 ! CS5AWCR set
|
||||
write32 CS5AWCR_A, CS5AWCR_D
|
||||
|
||||
mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
|
||||
mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
|
||||
mov.l r0, @r1 ! CS5BWCR set
|
||||
write32 CS5BWCR_A, CS5BWCR_D
|
||||
|
||||
mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
|
||||
mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
|
||||
mov.l r0, @r1 ! CS6AWCR set
|
||||
write32 CS6AWCR_A, CS6AWCR_D
|
||||
|
||||
! SDRAM initialization
|
||||
mov.l SDCR_A, r1 ! SB_SDCR address -> R1
|
||||
mov.l SDCR_D, r0 ! SB_SDCR data -> R0
|
||||
mov.l r0, @r1 ! SB_SDCR set
|
||||
write32 SDCR_A, SDCR_D
|
||||
|
||||
mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
|
||||
mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
|
||||
mov.l r0, @r1 ! SB_SDWCR set
|
||||
write32 SDWCR_A, SDWCR_D
|
||||
|
||||
mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
|
||||
mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
|
||||
mov.l r0, @r1 ! SB_SDPCR set
|
||||
write32 SDPCR_A, SDPCR_D
|
||||
|
||||
mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
|
||||
mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
|
||||
mov.l r0, @r1 ! SB_RTCOR set
|
||||
write32 RTCOR_A, RTCOR_D
|
||||
|
||||
mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
|
||||
mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
|
||||
mov.l r0, @r1 ! SB_RTCSR set
|
||||
write32 RTCSR_A, RTCSR_D
|
||||
|
||||
mov.l SDMR3_A, r1 ! SDMR3 address -> R1
|
||||
mov #0x00, r0 ! SDMR3 data -> R0
|
||||
mov.b r0, @r1 ! SDMR3 set
|
||||
write8 SDMR3_A, SDMR3_D
|
||||
|
||||
! BL bit off (init = ON) (?!?)
|
||||
! BL bit off (init = ON) (?!?)
|
||||
|
||||
stc sr, r0 ! BL bit off(init=ON)
|
||||
mov.l SR_MASK_D, r1
|
||||
@ -232,28 +162,28 @@ MSTPCR0_D: .long 0x00001001
|
||||
MSTPCR2_D: .long 0xffffffff
|
||||
FRQCR_D: .long 0x07022538
|
||||
|
||||
PSELA_A: .long 0xa405014E
|
||||
PSELA_D: .word 0x0A10
|
||||
PSELA_A: .long 0xa405014E
|
||||
PSELA_D: .word 0x0A10
|
||||
.align 2
|
||||
|
||||
DRVCR_A: .long 0xa405018A
|
||||
DRVCR_D: .word 0x0554
|
||||
DRVCR_A: .long 0xa405018A
|
||||
DRVCR_D: .word 0x0554
|
||||
.align 2
|
||||
|
||||
PCCR_A: .long 0xa4050104
|
||||
PCCR_D: .word 0x8800
|
||||
PCCR_A: .long 0xa4050104
|
||||
PCCR_D: .word 0x8800
|
||||
.align 2
|
||||
|
||||
PECR_A: .long 0xa4050108
|
||||
PECR_D: .word 0x0000
|
||||
PECR_A: .long 0xa4050108
|
||||
PECR_D: .word 0x0000
|
||||
.align 2
|
||||
|
||||
PJCR_A: .long 0xa4050110
|
||||
PJCR_D: .word 0x1000
|
||||
PJCR_A: .long 0xa4050110
|
||||
PJCR_D: .word 0x1000
|
||||
.align 2
|
||||
|
||||
PXCR_A: .long 0xa4050148
|
||||
PXCR_D: .word 0x0AAA
|
||||
PXCR_A: .long 0xa4050148
|
||||
PXCR_D: .word 0x0AAA
|
||||
.align 2
|
||||
|
||||
CMNCR_A: .long CMNCR
|
||||
@ -295,6 +225,7 @@ RTCOR_D: .long 0xA55A0034
|
||||
RTCSR_A: .long SBSC_RTCSR
|
||||
RTCSR_D: .long 0xA55A0010
|
||||
SDMR3_A: .long 0xFE500180
|
||||
SDMR3_D: .long 0x0
|
||||
|
||||
.align 1
|
||||
|
||||
|
||||
@ -29,120 +29,94 @@
|
||||
#include <version.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
#ifdef CONFIG_CPU_SH7751
|
||||
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
|
||||
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
|
||||
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
|
||||
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
|
||||
#ifdef CONFIG_MARUBUN_PCCARD
|
||||
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
|
||||
A3:2 A2:15 A1:15 A0:6 A0B:7 */
|
||||
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
|
||||
A3:2 A2:15 A1:15 A0:6 A0B:7 */
|
||||
#else /* CONFIG_MARUBUN_PCCARD */
|
||||
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
|
||||
A3:2 A2:15 A1:15 A0:6 A0B:7 */
|
||||
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
|
||||
A3:2 A2:15 A1:15 A0:6 A0B:7 */
|
||||
#endif /* CONFIG_MARUBUN_PCCARD */
|
||||
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
|
||||
A2: 1-3 A1: 1-3 A0: 0-1 */
|
||||
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
|
||||
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
|
||||
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, ... */
|
||||
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
|
||||
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
|
||||
A2: 1-3 A1: 1-3 A0: 0-1 */
|
||||
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
|
||||
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
|
||||
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, .. */
|
||||
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
|
||||
#else /* CONFIG_CPU_SH7751 */
|
||||
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
|
||||
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
|
||||
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
|
||||
A3:2 A2:15 A1:15 A0:15 A0B:7 */
|
||||
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
|
||||
A2: 1-3 A1: 1-3 A0: 0-1 */
|
||||
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
|
||||
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
|
||||
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, ... */
|
||||
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
|
||||
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
|
||||
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
|
||||
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
|
||||
A3:2 A2:15 A1:15 A0:15 A0B:7 */
|
||||
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
|
||||
A2: 1-3 A1: 1-3 A0: 0-1 */
|
||||
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
|
||||
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
|
||||
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, .. */
|
||||
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
|
||||
#endif /* CONFIG_CPU_SH7751 */
|
||||
|
||||
.global lowlevel_init
|
||||
.text
|
||||
.align 2
|
||||
.align 2
|
||||
|
||||
lowlevel_init:
|
||||
|
||||
mov.l CCR_A, r1 ! CCR Address
|
||||
mov.l CCR_D_DISABLE, r0 ! CCR Data
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D_DISABLE
|
||||
|
||||
init_bsc:
|
||||
mov.l FRQCR_A,r1 /* FRQCR Address */
|
||||
mov.l FRQCR_D,r0 /* FRQCR Data */
|
||||
mov.w r0,@r1
|
||||
write16 FRQCR_A, FRQCR_D
|
||||
|
||||
mov.l BCR1_A,r1 /* BCR1 Address */
|
||||
mov.l BCR1_D,r0 /* BCR1 Data */
|
||||
mov.l r0,@r1
|
||||
write32 BCR1_A, BCR1_D
|
||||
|
||||
mov.l BCR2_A,r1 /* BCR2 Address */
|
||||
mov.l BCR2_D,r0 /* BCR2 Data */
|
||||
mov.w r0,@r1
|
||||
write16 BCR2_A, BCR2_D
|
||||
|
||||
mov.l WCR1_A,r1 /* WCR1 Address */
|
||||
mov.l WCR1_D,r0 /* WCR1 Data */
|
||||
mov.l r0,@r1
|
||||
write32 WCR1_A, WCR1_D
|
||||
|
||||
mov.l WCR2_A,r1 /* WCR2 Address */
|
||||
mov.l WCR2_D,r0 /* WCR2 Data */
|
||||
mov.l r0,@r1
|
||||
write32 WCR2_A, WCR2_D
|
||||
|
||||
mov.l WCR3_A,r1 /* WCR3 Address */
|
||||
mov.l WCR3_D,r0 /* WCR3 Data */
|
||||
mov.l r0,@r1
|
||||
write32 WCR3_A, WCR3_D
|
||||
|
||||
mov.l MCR_A,r1 /* MCR Address */
|
||||
mov.l MCR_D1,r0 /* MCR Data1 */
|
||||
mov.l r0,@r1
|
||||
write32 MCR_A, MCR_D1
|
||||
|
||||
mov.l SDMR3_A,r1 /* Set SDRAM mode */
|
||||
mov #0,r0
|
||||
mov.b r0,@r1
|
||||
/* Set SDRAM mode */
|
||||
write8 SDMR3_A, SDMR3_D
|
||||
|
||||
! Do you need PCMCIA setting?
|
||||
! If so, please add the lines here...
|
||||
|
||||
mov.l RTCNT_A,r1 /* RTCNT Address */
|
||||
mov.l RTCNT_D,r0 /* RTCNT Data */
|
||||
mov.w r0,@r1
|
||||
write16 RTCNT_A, RTCNT_D
|
||||
|
||||
mov.l RTCOR_A,r1 /* RTCOR Address */
|
||||
mov.l RTCOR_D,r0 /* RTCOR Data */
|
||||
mov.w r0,@r1
|
||||
write16 RTCOR_A, RTCOR_D
|
||||
|
||||
mov.l RTCSR_A,r1 /* RTCSR Address */
|
||||
mov.l RTCSR_D,r0 /* RTCSR Data */
|
||||
mov.w r0,@r1
|
||||
write16 RTCSR_A, RTCSR_D
|
||||
|
||||
write16 RFCR_A, RFCR_D
|
||||
|
||||
mov.l RFCR_A,r1 /* RFCR Address */
|
||||
mov.l RFCR_D,r0 /* RFCR Data */
|
||||
mov.w r0,@r1 /* Clear reflesh counter */
|
||||
/* Wait DRAM refresh 30 times */
|
||||
mov #30,r3
|
||||
mov #30, r3
|
||||
1:
|
||||
mov.w @r1,r0
|
||||
extu.w r0,r2
|
||||
cmp/hi r3,r2
|
||||
mov.w @r1, r0
|
||||
extu.w r0, r2
|
||||
cmp/hi r3, r2
|
||||
bf 1b
|
||||
|
||||
mov.l MCR_A,r1 /* MCR Address */
|
||||
mov.l MCR_D2,r0 /* MCR Data2 */
|
||||
mov.l r0,@r1
|
||||
write32 MCR_A, MCR_D2
|
||||
|
||||
mov.l SDMR3_A,r1 /* Set SDRAM mode */
|
||||
mov #0,r0
|
||||
mov.b r0,@r1
|
||||
/* Set SDRAM mode */
|
||||
write8 SDMR3_A, SDMR3_D
|
||||
|
||||
rts
|
||||
nop
|
||||
nop
|
||||
|
||||
.align 2
|
||||
|
||||
CCR_A: .long CCR
|
||||
CCR_D_DISABLE: .long 0x0808
|
||||
CCR_A: .long CCR
|
||||
CCR_D_DISABLE: .long 0x0808
|
||||
FRQCR_A: .long FRQCR
|
||||
FRQCR_D:
|
||||
#ifdef CONFIG_CPU_TYPE_R
|
||||
@ -172,6 +146,7 @@ RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */
|
||||
RTCOR_A: .long RTCOR
|
||||
RTCOR_D: .long RTCOR_D_VALUE /* Set refresh time (about 15us) */
|
||||
SDMR3_A: .long SDMR3_ADDRESS
|
||||
SDMR3_D: .long 0x00
|
||||
MCR_A: .long MCR
|
||||
MCR_D1: .long MCR_D1_VALUE
|
||||
MCR_D2: .long MCR_D2_VALUE
|
||||
|
||||
@ -27,13 +27,14 @@
|
||||
#include <version.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
/*
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
* startup sequence. Relocation to SDRAM has not happened yet, no
|
||||
* stack is available, bss section has not been initialised, etc.
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
* startup sequence. Relocation to SDRAM has not happened yet, no
|
||||
* stack is available, bss section has not been initialised, etc.
|
||||
*
|
||||
* (Note: As no stack is available, no subroutines can be called...).
|
||||
* (Note: As no stack is available, no subroutines can be called...).
|
||||
*/
|
||||
|
||||
.global lowlevel_init
|
||||
@ -42,141 +43,83 @@
|
||||
.align 2
|
||||
|
||||
lowlevel_init:
|
||||
mov.l CCR_A, r1 ! Address of Cache Control Register
|
||||
mov.l CCR_D, r0 ! Instruction Cache Invalidate
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D ! Address of Cache Control Register
|
||||
! Instruction Cache Invalidate
|
||||
|
||||
mov.l MMUCR_A, r1 ! Address of MMU Control Register
|
||||
mov.l MMUCR_D, r0 ! TI == TLB Invalidate bit
|
||||
mov.l r0, @r1
|
||||
write32 MMUCR_A, MMUCR_D ! Address of MMU Control Register
|
||||
! TI == TLB Invalidate bit
|
||||
|
||||
mov.l MSTPCR0_A, r1 ! Address of Power Control Register 0
|
||||
mov.l MSTPCR0_D, r0 !
|
||||
mov.l r0, @r1
|
||||
write32 MSTPCR0_A, MSTPCR0_D ! Address of Power Control Register 0
|
||||
|
||||
mov.l MSTPCR2_A, r1 ! Address of Power Control Register 2
|
||||
mov.l MSTPCR2_D, r0 !
|
||||
mov.l r0, @r1
|
||||
write32 MSTPCR2_A, MSTPCR2_D ! Address of Power Control Register 2
|
||||
|
||||
mov.l PFC_PULCR_A, r1
|
||||
mov.w PFC_PULCR_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PFC_PULCR_A, PFC_PULCR_D
|
||||
|
||||
mov.l PFC_DRVCR_A, r1
|
||||
mov.w PFC_DRVCR_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 PFC_DRVCR_A, PFC_DRVCR_D
|
||||
|
||||
mov.l SBSCR_A, r1 !
|
||||
mov.w SBSCR_D, r0 !
|
||||
mov.w r0, @r1
|
||||
write16 SBSCR_A, SBSCR_D
|
||||
|
||||
mov.l PSCR_A, r1 !
|
||||
mov.w PSCR_D, r0 !
|
||||
mov.w r0, @r1
|
||||
write16 PSCR_A, PSCR_D
|
||||
|
||||
mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
|
||||
mov.w RWTCSR_D_1, r0 ! 0xA507 -> timer_STOP/WDT_CLK=max
|
||||
mov.w r0, @r1
|
||||
write16 RWTCSR_A, RWTCSR_D_1 ! 0xA4520004 (Watchdog Control / Status Register)
|
||||
! 0xA507 -> timer_STOP / WDT_CLK = max
|
||||
|
||||
mov.l RWTCNT_A, r1 ! 0xA4520000 (Watchdog Count Register)
|
||||
mov.w RWTCNT_D, r0 ! 0x5A00 -> Clear
|
||||
mov.w r0, @r1
|
||||
write16 RWTCNT_A, RWTCNT_D ! 0xA4520000 (Watchdog Count Register)
|
||||
! 0x5A00 -> Clear
|
||||
|
||||
mov.l RWTCSR_A, r1 ! 0xA4520004 (Watchdog Control / Status Register)
|
||||
mov.w RWTCSR_D_2, r0 ! 0xA504 -> timer_STOP/CLK=500ms
|
||||
mov.w r0, @r1
|
||||
write16 RWTCSR_A, RWTCSR_D_2 ! 0xA4520004 (Watchdog Control / Status Register)
|
||||
! 0xA504 -> timer_STOP / CLK = 500ms
|
||||
|
||||
mov.l DLLFRQ_A, r1 ! 20080115
|
||||
mov.l DLLFRQ_D, r0 ! 20080115
|
||||
mov.l r0, @r1
|
||||
write32 DLLFRQ_A, DLLFRQ_D ! 20080115
|
||||
! 20080115
|
||||
|
||||
mov.l FRQCR_A, r1 ! 0xA4150000 Frequency control register
|
||||
mov.l FRQCR_D, r0 ! 20080115
|
||||
mov.l r0, @r1
|
||||
write32 FRQCR_A, FRQCR_D ! 0xA4150000 Frequency control register
|
||||
! 20080115
|
||||
|
||||
mov.l CCR_A, r1 ! Address of Cache Control Register
|
||||
mov.l CCR_D_2, r0 ! ??
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D_2 ! Address of Cache Control Register
|
||||
! ??
|
||||
|
||||
bsc_init:
|
||||
mov.l CMNCR_A, r1 ! CMNCR address -> R1
|
||||
mov.l CMNCR_D, r0 ! CMNCR data -> R0
|
||||
mov.l r0, @r1 ! CMNCR set
|
||||
write32 CMNCR_A, CMNCR_D
|
||||
|
||||
mov.l CS0BCR_A, r1 ! CS0BCR address -> R1
|
||||
mov.l CS0BCR_D, r0 ! CS0BCR data -> R0
|
||||
mov.l r0, @r1 ! CS0BCR set
|
||||
write32 CS0BCR_A, CS0BCR_D
|
||||
|
||||
mov.l CS4BCR_A, r1 ! CS4BCR address -> R1
|
||||
mov.l CS4BCR_D, r0 ! CS4BCR data -> R0
|
||||
mov.l r0, @r1 ! CS4BCR set
|
||||
write32 CS4BCR_A, CS4BCR_D
|
||||
|
||||
mov.l CS5ABCR_A, r1 ! CS5ABCR address -> R1
|
||||
mov.l CS5ABCR_D, r0 ! CS5ABCR data -> R0
|
||||
mov.l r0, @r1 ! CS5ABCR set
|
||||
write32 CS5ABCR_A, CS5ABCR_D
|
||||
|
||||
mov.l CS5BBCR_A, r1 ! CS5BBCR address -> R1
|
||||
mov.l CS5BBCR_D, r0 ! CS5BBCR data -> R0
|
||||
mov.l r0, @r1 ! CS5BBCR set
|
||||
write32 CS5BBCR_A, CS5BBCR_D
|
||||
|
||||
mov.l CS6ABCR_A, r1 ! CS6ABCR address -> R1
|
||||
mov.l CS6ABCR_D, r0 ! CS6ABCR data -> R0
|
||||
mov.l r0, @r1 ! CS6ABCR set
|
||||
write32 CS6ABCR_A, CS6ABCR_D
|
||||
|
||||
mov.l CS0WCR_A, r1 ! CS0WCR address -> R1
|
||||
mov.l CS0WCR_D, r0 ! CS0WCR data -> R0
|
||||
mov.l r0, @r1 ! CS0WCR set
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
mov.l CS4WCR_A, r1 ! CS4WCR address -> R1
|
||||
mov.l CS4WCR_D, r0 ! CS4WCR data -> R0
|
||||
mov.l r0, @r1 ! CS4WCR set
|
||||
write32 CS4WCR_A, CS4WCR_D
|
||||
|
||||
mov.l CS5AWCR_A, r1 ! CS5AWCR address -> R1
|
||||
mov.l CS5AWCR_D, r0 ! CS5AWCR data -> R0
|
||||
mov.l r0, @r1 ! CS5AWCR set
|
||||
write32 CS5AWCR_A, CS5AWCR_D
|
||||
|
||||
mov.l CS5BWCR_A, r1 ! CS5BWCR address -> R1
|
||||
mov.l CS5BWCR_D, r0 ! CS5BWCR data -> R0
|
||||
mov.l r0, @r1 ! CS5BWCR set
|
||||
write32 CS5BWCR_A, CS5BWCR_D
|
||||
|
||||
mov.l CS6AWCR_A, r1 ! CS6AWCR address -> R1
|
||||
mov.l CS6AWCR_D, r0 ! CS6AWCR data -> R0
|
||||
mov.l r0, @r1 ! CS6AWCR set
|
||||
write32 CS6AWCR_A, CS6AWCR_D
|
||||
|
||||
! SDRAM initialization
|
||||
mov.l SDCR_A, r1 ! SB_SDCR address -> R1
|
||||
mov.l SDCR_D, r0 ! SB_SDCR data -> R0
|
||||
mov.l r0, @r1 ! SB_SDCR set
|
||||
write32 SDCR_A, SDCR_D
|
||||
|
||||
mov.l SDWCR_A, r1 ! SB_SDWCR address -> R1
|
||||
mov.l SDWCR_D, r0 ! SB_SDWCR data -> R0
|
||||
mov.l r0, @r1 ! SB_SDWCR set
|
||||
write32 SDWCR_A, SDWCR_D
|
||||
|
||||
mov.l SDPCR_A, r1 ! SB_SDPCR address -> R1
|
||||
mov.l SDPCR_D, r0 ! SB_SDPCR data -> R0
|
||||
mov.l r0, @r1 ! SB_SDPCR set
|
||||
write32 SDPCR_A, SDPCR_D
|
||||
|
||||
mov.l RTCOR_A, r1 ! SB_RTCOR address -> R1
|
||||
mov.l RTCOR_D, r0 ! SB_RTCOR data -> R0
|
||||
mov.l r0, @r1 ! SB_RTCOR set
|
||||
write32 RTCOR_A, RTCOR_D
|
||||
|
||||
mov.l RTCNT_A, r1 ! SB_RTCNT address -> R1
|
||||
mov.l RTCNT_D, r0 ! SB_RTCNT data -> R0
|
||||
mov.l r0, @r1
|
||||
write32 RTCNT_A, RTCNT_D
|
||||
|
||||
mov.l RTCSR_A, r1 ! SB_RTCSR address -> R1
|
||||
mov.l RTCSR_D, r0 ! SB_RTCSR data -> R0
|
||||
mov.l r0, @r1 ! SB_RTCSR set
|
||||
write32 RTCSR_A, RTCSR_D
|
||||
|
||||
mov.l RFCR_A, r1 ! SB_RFCR address -> R1
|
||||
mov.l RFCR_D, r0 ! SB_RFCR data -> R0
|
||||
mov.l r0, @r1
|
||||
write32 RFCR_A, RFCR_D
|
||||
|
||||
mov.l SDMR3_A, r1 ! SDMR3 address -> R1
|
||||
mov #0x00, r0 ! SDMR3 data -> R0
|
||||
mov.b r0, @r1 ! SDMR3 set
|
||||
write8 SDMR3_A, SDMR3_D
|
||||
|
||||
! BL bit off (init = ON) (?!?)
|
||||
! BL bit off (init = ON) (?!?)
|
||||
|
||||
stc sr, r0 ! BL bit off(init=ON)
|
||||
mov.l SR_MASK_D, r1
|
||||
@ -252,6 +195,7 @@ RFCR_A: .long SBSC_RFCR
|
||||
RFCR_D: .long 0xA55A0221
|
||||
RTCSR_D: .long 0xA55A009a
|
||||
SDMR3_A: .long 0xFE581180
|
||||
SDMR3_D: .long 0x0
|
||||
|
||||
SR_MASK_D: .long 0xEFFFFF0F
|
||||
|
||||
|
||||
@ -23,6 +23,7 @@
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
/*
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
@ -38,113 +39,59 @@
|
||||
.align 2
|
||||
|
||||
lowlevel_init:
|
||||
mov.l DRVCRA_A, r1
|
||||
mov.l DRVCRA_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 DRVCRA_A, DRVCRA_D
|
||||
|
||||
mov.l DRVCRB_A, r1
|
||||
mov.l DRVCRB_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 DRVCRB_A, DRVCRB_D
|
||||
|
||||
mov.l RWTCSR_A, r1
|
||||
mov.l RWTCSR_D1, r0
|
||||
mov.w r0, @r1
|
||||
write16 RWTCSR_A, RWTCSR_D1
|
||||
|
||||
mov.l RWTCNT_A, r1
|
||||
mov.l RWTCNT_D, r0
|
||||
mov.w r0, @r1
|
||||
write16 RWTCNT_A, RWTCNT_D
|
||||
|
||||
mov.l RWTCSR_A, r1
|
||||
mov.l RWTCSR_D2, r0
|
||||
mov.w r0, @r1
|
||||
write16 RWTCSR_A, RWTCSR_D2
|
||||
|
||||
mov.l FRQCR_A, r1
|
||||
mov.l FRQCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 FRQCR_A, FRQCR_D
|
||||
|
||||
mov.l CMNCR_A, r1
|
||||
mov.l CMNCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CMNCR_A, CMNCR_D
|
||||
|
||||
mov.l CS0BCR_A ,r1
|
||||
mov.l CS0BCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS0BCR_A, CS0BCR_D
|
||||
|
||||
mov.l CS4BCR_A ,r1
|
||||
mov.l CS4BCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS4BCR_A, CS4BCR_D
|
||||
|
||||
mov.l CS5ABCR_A ,r1
|
||||
mov.l CS5ABCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5ABCR_A, CS5ABCR_D
|
||||
|
||||
mov.l CS5BBCR_A ,r1
|
||||
mov.l CS5BBCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5BBCR_A, CS5BBCR_D
|
||||
|
||||
mov.l CS6ABCR_A ,r1
|
||||
mov.l CS6ABCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6ABCR_A, CS6ABCR_D
|
||||
|
||||
mov.l CS6BBCR_A ,r1
|
||||
mov.l CS6BBCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6BBCR_A, CS6BBCR_D
|
||||
|
||||
mov.l CS0WCR_A ,r1
|
||||
mov.l CS0WCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
mov.l CS4WCR_A ,r1
|
||||
mov.l CS4WCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS4WCR_A, CS4WCR_D
|
||||
|
||||
mov.l CS5AWCR_A ,r1
|
||||
mov.l CS5AWCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5AWCR_A, CS5AWCR_D
|
||||
|
||||
mov.l CS5BWCR_A ,r1
|
||||
mov.l CS5BWCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5BWCR_A, CS5BWCR_D
|
||||
|
||||
mov.l CS6AWCR_A ,r1
|
||||
mov.l CS6AWCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6AWCR_A, CS6AWCR_D
|
||||
|
||||
mov.l CS6BWCR_A ,r1
|
||||
mov.l CS6BWCR_D ,r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6BWCR_A, CS6BWCR_D
|
||||
|
||||
mov.l SBSC_SDCR_A, r1
|
||||
mov.l SBSC_SDCR_D1, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_SDCR_A, SBSC_SDCR_D1
|
||||
|
||||
mov.l SBSC_SDWCR_A, r1
|
||||
mov.l SBSC_SDWCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_SDWCR_A, SBSC_SDWCR_D
|
||||
|
||||
mov.l SBSC_SDPCR_A, r1
|
||||
mov.l SBSC_SDPCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_SDPCR_A, SBSC_SDPCR_D
|
||||
|
||||
mov.l SBSC_RTCSR_A, r1
|
||||
mov.l SBSC_RTCSR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_RTCSR_A, SBSC_RTCSR_D
|
||||
|
||||
mov.l SBSC_RTCNT_A, r1
|
||||
mov.l SBSC_RTCNT_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_RTCNT_A, SBSC_RTCNT_D
|
||||
|
||||
mov.l SBSC_RTCOR_A, r1
|
||||
mov.l SBSC_RTCOR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_RTCOR_A, SBSC_RTCOR_D
|
||||
|
||||
mov.l SBSC_SDMR3_A1, r1
|
||||
mov.l SBSC_SDMR3_D, r0
|
||||
mov.b r0, @r1
|
||||
write8 SBSC_SDMR3_A1, SBSC_SDMR3_D
|
||||
|
||||
mov.l SBSC_SDMR3_A2, r1
|
||||
mov.l SBSC_SDMR3_D, r0
|
||||
mov.b r0, @r1
|
||||
write8 SBSC_SDMR3_A2, SBSC_SDMR3_D
|
||||
|
||||
mov.l SLEEP_CNT, r1
|
||||
2: tst r1, r1
|
||||
@ -152,19 +99,13 @@ lowlevel_init:
|
||||
bf/s 2b
|
||||
dt r1
|
||||
|
||||
mov.l SBSC_SDMR3_A3, r1
|
||||
mov.l SBSC_SDMR3_D, r0
|
||||
mov.b r0, @r1
|
||||
write8 SBSC_SDMR3_A3, SBSC_SDMR3_D
|
||||
|
||||
mov.l SBSC_SDCR_A, r1
|
||||
mov.l SBSC_SDCR_D2, r0
|
||||
mov.l r0, @r1
|
||||
write32 SBSC_SDCR_A, SBSC_SDCR_D2
|
||||
|
||||
mov.l CCR_A, r1
|
||||
mov.l CCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D
|
||||
|
||||
! BL bit off (init = ON) (?!?)
|
||||
! BL bit off (init = ON) (?!?)
|
||||
|
||||
stc sr, r0 ! BL bit off(init=ON)
|
||||
mov.l SR_MASK_D, r1
|
||||
@ -211,7 +152,7 @@ SBSC_SDMR3_D: .long 0x00
|
||||
CMNCR_A: .long CMNCR
|
||||
CS0BCR_A: .long CS0BCR
|
||||
CS4BCR_A: .long CS4BCR
|
||||
CS5ABCR_A: .long CS5ABCR
|
||||
CS5ABCR_A: .long CS5ABCR
|
||||
CS5BBCR_A: .long CS5BBCR
|
||||
CS6ABCR_A: .long CS6ABCR
|
||||
CS6BBCR_A: .long CS6BBCR
|
||||
|
||||
@ -8,6 +8,7 @@
|
||||
#include <version.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
.global lowlevel_init
|
||||
.text
|
||||
@ -15,98 +16,56 @@
|
||||
|
||||
lowlevel_init:
|
||||
|
||||
mov.l CCR_A, r1
|
||||
mov.l CCR_D_D, r0
|
||||
mov.l r0,@r1
|
||||
write32 CCR_A, CCR_D_D
|
||||
|
||||
mov.l MMUCR_A,r1
|
||||
mov.l MMUCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 MMUCR_A, MMUCR_D
|
||||
|
||||
mov.l BCR1_A,r1
|
||||
mov.l BCR1_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BCR1_A, BCR1_D
|
||||
|
||||
mov.l BCR2_A,r1
|
||||
mov.l BCR2_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 BCR2_A, BCR2_D
|
||||
|
||||
mov.l BCR3_A,r1
|
||||
mov.l BCR3_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 BCR3_A, BCR3_D
|
||||
|
||||
mov.l BCR4_A,r1
|
||||
mov.l BCR4_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BCR4_A, BCR4_D
|
||||
|
||||
mov.l WCR1_A,r1
|
||||
mov.l WCR1_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 WCR1_A, WCR1_D
|
||||
|
||||
mov.l WCR2_A,r1
|
||||
mov.l WCR2_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 WCR2_A, WCR2_D
|
||||
|
||||
mov.l WCR3_A,r1
|
||||
mov.l WCR3_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 WCR3_A, WCR3_D
|
||||
|
||||
mov.l PCR_A,r1
|
||||
mov.l PCR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 PCR_A, PCR_D
|
||||
|
||||
mov.l LED_A,r1
|
||||
mov #0xff,r0
|
||||
mov.w r0,@r1
|
||||
write16 LED_A, LED_D
|
||||
|
||||
mov.l MCR_A,r1
|
||||
mov.l MCR_D1,r0
|
||||
mov.l r0,@r1
|
||||
write32 MCR_A, MCR_D1
|
||||
|
||||
mov.l RTCNT_A,r1
|
||||
mov.l RTCNT_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 RTCNT_A, RTCNT_D
|
||||
|
||||
mov.l RTCOR_A,r1
|
||||
mov.l RTCOR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 RTCOR_A, RTCOR_D
|
||||
|
||||
mov.l RFCR_A,r1
|
||||
mov.l RFCR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 RFCR_A, RFCR_D
|
||||
|
||||
mov.l RTCSR_A,r1
|
||||
mov.l RTCSR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 RTCSR_A, RTCSR_D
|
||||
|
||||
mov.l SDMR3_A,r1
|
||||
mov #0x55,r0
|
||||
mov.b r0,@r1
|
||||
write8 SDMR3_A, SDMR3_D0
|
||||
|
||||
/* Wait DRAM refresh 30 times */
|
||||
mov.l RFCR_A,r1
|
||||
mov #30,r3
|
||||
mov.l RFCR_A, r1
|
||||
mov #30, r3
|
||||
1:
|
||||
mov.w @r1,r0
|
||||
extu.w r0,r2
|
||||
cmp/hi r3,r2
|
||||
mov.w @r1, r0
|
||||
extu.w r0, r2
|
||||
cmp/hi r3, r2
|
||||
bf 1b
|
||||
|
||||
mov.l MCR_A,r1
|
||||
mov.l MCR_D2,r0
|
||||
mov.l r0,@r1
|
||||
write32 MCR_A, MCR_D2
|
||||
|
||||
mov.l SDMR3_A,r1
|
||||
mov #0,r0
|
||||
mov.b r0,@r1
|
||||
write8 SDMR3_A, SDMR3_D1
|
||||
|
||||
mov.l IRLMASK_A,r1
|
||||
mov.l IRLMASK_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 IRLMASK_A, IRLMASK_D
|
||||
|
||||
mov.l CCR_A, r1
|
||||
mov.l CCR_D_E, r0
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D_E
|
||||
|
||||
rts
|
||||
nop
|
||||
@ -133,6 +92,7 @@ WCR2_D: .long 0xcff86fbf
|
||||
WCR3_A: .long WCR3 /* WCR3 Address */
|
||||
WCR3_D: .long 0x07777707
|
||||
LED_A: .long 0x04000036 /* LED Address */
|
||||
LED_D: .long 0xFF /* LED Data */
|
||||
RTCNT_A: .long RTCNT /* RTCNT Address */
|
||||
RTCNT_D: .long 0xA500 /* RTCNT Write Code A5h Data 00h */
|
||||
RTCOR_A: .long RTCOR /* RTCOR Address */
|
||||
@ -140,7 +100,8 @@ RTCOR_D: .long 0xA534 /* RTCOR Write Code */
|
||||
RTCSR_A: .long RTCSR /* RTCSR Address */
|
||||
RTCSR_D: .long 0xA510 /* RTCSR Write Code */
|
||||
SDMR3_A: .long 0xFF9400CC /* SDMR3 Address */
|
||||
SDMR3_D: .long 0x55
|
||||
SDMR3_D0: .long 0x55
|
||||
SDMR3_D1: .long 0x00
|
||||
MCR_A: .long MCR /* MCR Address */
|
||||
MCR_D1: .long 0x081901F4 /* MRSET:'0' */
|
||||
MCR_D2: .long 0x481901F4 /* MRSET:'1' */
|
||||
|
||||
@ -22,13 +22,14 @@
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
/*
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
* startup sequence. Relocation to SDRAM has not happened yet, no
|
||||
* stack is available, bss section has not been initialised, etc.
|
||||
* Board specific low level init code, called _very_ early in the
|
||||
* startup sequence. Relocation to SDRAM has not happened yet, no
|
||||
* stack is available, bss section has not been initialised, etc.
|
||||
*
|
||||
* (Note: As no stack is available, no subroutines can be called...).
|
||||
* (Note: As no stack is available, no subroutines can be called...).
|
||||
*/
|
||||
|
||||
.global lowlevel_init
|
||||
@ -38,63 +39,36 @@
|
||||
|
||||
lowlevel_init:
|
||||
|
||||
mov.l CCR_A, r1 /* Address of Cache Control Register */
|
||||
mov.l CCR_D, r0 /* Instruction Cache Invalidate */
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_D /* Address of Cache Control Register */
|
||||
/* Instruction Cache Invalidate */
|
||||
|
||||
mov.l FRQCR_A, r1 /* Frequency control register */
|
||||
mov.l FRQCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 FRQCR_A, FRQCR_D /* Frequency control register */
|
||||
|
||||
/* pin_multi_setting */
|
||||
mov.l BBG_PMMR_A,r1
|
||||
mov.l BBG_PMMR_D_PMSR1,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR1
|
||||
|
||||
mov.l BBG_PMSR1_A,r1
|
||||
mov.l BBG_PMSR1_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMSR1_A, BBG_PMSR1_D
|
||||
|
||||
mov.l BBG_PMMR_A,r1
|
||||
mov.l BBG_PMMR_D_PMSR2,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR2
|
||||
|
||||
mov.l BBG_PMSR2_A,r1
|
||||
mov.l BBG_PMSR2_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMSR2_A, BBG_PMSR2_D
|
||||
|
||||
mov.l BBG_PMMR_A,r1
|
||||
mov.l BBG_PMMR_D_PMSR3,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR3
|
||||
|
||||
mov.l BBG_PMSR3_A,r1
|
||||
mov.l BBG_PMSR3_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMSR3_A, BBG_PMSR3_D
|
||||
|
||||
mov.l BBG_PMMR_A,r1
|
||||
mov.l BBG_PMMR_D_PMSR4,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMMR_A, BBG_PMMR_D_PMSR4
|
||||
|
||||
mov.l BBG_PMSR4_A,r1
|
||||
mov.l BBG_PMSR4_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMSR4_A, BBG_PMSR4_D
|
||||
|
||||
mov.l BBG_PMMR_A,r1
|
||||
mov.l BBG_PMMR_D_PMSRG,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMMR_A, BBG_PMMR_D_PMSRG
|
||||
|
||||
mov.l BBG_PMSRG_A,r1
|
||||
mov.l BBG_PMSRG_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BBG_PMSRG_A, BBG_PMSRG_D
|
||||
|
||||
/* cpg_setting */
|
||||
mov.l FRQCR_A,r1
|
||||
mov.l FRQCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 FRQCR_A, FRQCR_D
|
||||
|
||||
mov.l DLLCSR_A,r1
|
||||
mov.l DLLCSR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 DLLCSR_A, DLLCSR_D
|
||||
|
||||
nop
|
||||
nop
|
||||
@ -108,111 +82,79 @@ lowlevel_init:
|
||||
nop
|
||||
|
||||
/* wait 200us */
|
||||
mov.l REPEAT0_R3,r3
|
||||
mov #0,r2
|
||||
mov.l REPEAT0_R3, r3
|
||||
mov #0, r2
|
||||
repeat0:
|
||||
add #1,r2
|
||||
cmp/hs r3,r2
|
||||
bf repeat0
|
||||
add #1, r2
|
||||
cmp/hs r3, r2
|
||||
bf repeat0
|
||||
nop
|
||||
|
||||
/* bsc_setting */
|
||||
mov.l MMSELR_A,r1
|
||||
mov.l MMSELR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 MMSELR_A, MMSELR_D
|
||||
|
||||
mov.l BCR_A,r1
|
||||
mov.l BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 BCR_A, BCR_D
|
||||
|
||||
mov.l CS0BCR_A,r1
|
||||
mov.l CS0BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS0BCR_A, CS0BCR_D
|
||||
|
||||
mov.l CS1BCR_A,r1
|
||||
mov.l CS1BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS1BCR_A, CS1BCR_D
|
||||
|
||||
mov.l CS2BCR_A,r1
|
||||
mov.l CS2BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS2BCR_A, CS2BCR_D
|
||||
|
||||
mov.l CS4BCR_A,r1
|
||||
mov.l CS4BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS4BCR_A, CS4BCR_D
|
||||
|
||||
mov.l CS5BCR_A,r1
|
||||
mov.l CS5BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS5BCR_A, CS5BCR_D
|
||||
|
||||
mov.l CS6BCR_A,r1
|
||||
mov.l CS6BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS6BCR_A, CS6BCR_D
|
||||
|
||||
mov.l CS0WCR_A,r1
|
||||
mov.l CS0WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
mov.l CS1WCR_A,r1
|
||||
mov.l CS1WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS1WCR_A, CS1WCR_D
|
||||
|
||||
mov.l CS2WCR_A,r1
|
||||
mov.l CS2WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS2WCR_A, CS2WCR_D
|
||||
|
||||
mov.l CS4WCR_A,r1
|
||||
mov.l CS4WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS4WCR_A, CS4WCR_D
|
||||
|
||||
mov.l CS5WCR_A,r1
|
||||
mov.l CS5WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS5WCR_A, CS5WCR_D
|
||||
|
||||
mov.l CS6WCR_A,r1
|
||||
mov.l CS6WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS6WCR_A, CS6WCR_D
|
||||
|
||||
mov.l CS5PCR_A,r1
|
||||
mov.l CS5PCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS5PCR_A, CS5PCR_D
|
||||
|
||||
mov.l CS6PCR_A,r1
|
||||
mov.l CS6PCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS6PCR_A, CS6PCR_D
|
||||
|
||||
/* ddr_setting */
|
||||
/* wait 200us */
|
||||
mov.l REPEAT0_R3,r3
|
||||
mov #0,r2
|
||||
mov.l REPEAT0_R3, r3
|
||||
mov #0, r2
|
||||
repeat1:
|
||||
add #1,r2
|
||||
cmp/hs r3,r2
|
||||
bf repeat1
|
||||
add #1, r2
|
||||
cmp/hs r3, r2
|
||||
bf repeat1
|
||||
nop
|
||||
|
||||
mov.l MIM_U_A,r0
|
||||
mov.l MIM_U_D,r1
|
||||
mov.l MIM_U_A, r0
|
||||
mov.l MIM_U_D, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
mov.l MIM_L_A,r0
|
||||
mov.l MIM_L_D0,r1
|
||||
mov.l MIM_L_A, r0
|
||||
mov.l MIM_L_D0, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
mov.l STR_L_A,r0
|
||||
mov.l STR_L_D,r1
|
||||
mov.l STR_L_A, r0
|
||||
mov.l STR_L_D, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
mov.l SDR_L_A,r0
|
||||
mov.l SDR_L_D,r1
|
||||
mov.l SDR_L_A, r0
|
||||
mov.l SDR_L_D, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
@ -220,193 +162,193 @@ repeat1:
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR_L_A,r0
|
||||
mov.l SCR_L_D0,r1
|
||||
mov.l SCR_L_A, r0
|
||||
mov.l SCR_L_D0, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
mov.l SCR_L_A,r0
|
||||
mov.l SCR_L_D1,r1
|
||||
mov.l SCR_L_A, r0
|
||||
mov.l SCR_L_D1, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l EMRS_A,r0
|
||||
mov.l EMRS_D,r1
|
||||
mov.l EMRS_A, r0
|
||||
mov.l EMRS_D, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l MRS1_A,r0
|
||||
mov.l MRS1_D,r1
|
||||
mov.l MRS1_A, r0
|
||||
mov.l MRS1_D, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR_L_A,r0
|
||||
mov.l SCR_L_D2,r1
|
||||
mov.l SCR_L_A, r0
|
||||
mov.l SCR_L_D2, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR_L_A,r0
|
||||
mov.l SCR_L_D3,r1
|
||||
mov.l SCR_L_A, r0
|
||||
mov.l SCR_L_D3, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR_L_A,r0
|
||||
mov.l SCR_L_D4,r1
|
||||
mov.l SCR_L_A, r0
|
||||
mov.l SCR_L_D4, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l MRS2_A,r0
|
||||
mov.l MRS2_D,r1
|
||||
mov.l MRS2_A, r0
|
||||
mov.l MRS2_D, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR_L_A,r0
|
||||
mov.l SCR_L_D5,r1
|
||||
mov.l SCR_L_A, r0
|
||||
mov.l SCR_L_D5, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
/* wait 200us */
|
||||
mov.l REPEAT0_R1,r3
|
||||
mov #0,r2
|
||||
mov.l REPEAT0_R1, r3
|
||||
mov #0, r2
|
||||
repeat2:
|
||||
add #1,r2
|
||||
cmp/hs r3,r2
|
||||
bf repeat2
|
||||
add #1, r2
|
||||
cmp/hs r3, r2
|
||||
bf repeat2
|
||||
|
||||
synco
|
||||
|
||||
mov.l MIM_L_A,r0
|
||||
mov.l MIM_L_D1,r1
|
||||
mov.l MIM_L_A, r0
|
||||
mov.l MIM_L_D1, r1
|
||||
synco
|
||||
mov.l r1,@r0
|
||||
mov.l r1, @r0
|
||||
synco
|
||||
|
||||
rts
|
||||
nop
|
||||
.align 4
|
||||
|
||||
RWTCSR_D_1: .word 0xA507
|
||||
RWTCSR_D_2: .word 0xA507
|
||||
RWTCNT_D: .word 0x5A00
|
||||
RWTCSR_D_1: .word 0xA507
|
||||
RWTCSR_D_2: .word 0xA507
|
||||
RWTCNT_D: .word 0x5A00
|
||||
.align 2
|
||||
|
||||
BBG_PMMR_A: .long 0xFF800010
|
||||
BBG_PMSR1_A: .long 0xFF800014
|
||||
BBG_PMSR2_A: .long 0xFF800018
|
||||
BBG_PMSR3_A: .long 0xFF80001C
|
||||
BBG_PMSR4_A: .long 0xFF800020
|
||||
BBG_PMSRG_A: .long 0xFF800024
|
||||
BBG_PMMR_A: .long 0xFF800010
|
||||
BBG_PMSR1_A: .long 0xFF800014
|
||||
BBG_PMSR2_A: .long 0xFF800018
|
||||
BBG_PMSR3_A: .long 0xFF80001C
|
||||
BBG_PMSR4_A: .long 0xFF800020
|
||||
BBG_PMSRG_A: .long 0xFF800024
|
||||
|
||||
BBG_PMMR_D_PMSR1: .long 0xffffbffd
|
||||
BBG_PMSR1_D: .long 0x00004002
|
||||
BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
|
||||
BBG_PMSR2_D: .long 0x03de5800
|
||||
BBG_PMMR_D_PMSR3: .long 0xfffffff8
|
||||
BBG_PMSR3_D: .long 0x00000007
|
||||
BBG_PMMR_D_PMSR4: .long 0xdffdfff9
|
||||
BBG_PMSR4_D: .long 0x20020006
|
||||
BBG_PMMR_D_PMSRG: .long 0xffffffff
|
||||
BBG_PMSRG_D: .long 0x00000000
|
||||
BBG_PMMR_D_PMSR1: .long 0xffffbffd
|
||||
BBG_PMSR1_D: .long 0x00004002
|
||||
BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
|
||||
BBG_PMSR2_D: .long 0x03de5800
|
||||
BBG_PMMR_D_PMSR3: .long 0xfffffff8
|
||||
BBG_PMSR3_D: .long 0x00000007
|
||||
BBG_PMMR_D_PMSR4: .long 0xdffdfff9
|
||||
BBG_PMSR4_D: .long 0x20020006
|
||||
BBG_PMMR_D_PMSRG: .long 0xffffffff
|
||||
BBG_PMSRG_D: .long 0x00000000
|
||||
|
||||
FRQCR_A: .long FRQCR
|
||||
DLLCSR_A: .long 0xffc40010
|
||||
FRQCR_D: .long 0x40233035
|
||||
DLLCSR_D: .long 0x00000000
|
||||
FRQCR_A: .long FRQCR
|
||||
DLLCSR_A: .long 0xffc40010
|
||||
FRQCR_D: .long 0x40233035
|
||||
DLLCSR_D: .long 0x00000000
|
||||
|
||||
/* for DDR-SDRAM */
|
||||
MIM_U_A: .long MIM_1
|
||||
MIM_L_A: .long MIM_2
|
||||
SCR_U_A: .long SCR_1
|
||||
SCR_L_A: .long SCR_2
|
||||
STR_U_A: .long STR_1
|
||||
STR_L_A: .long STR_2
|
||||
SDR_U_A: .long SDR_1
|
||||
SDR_L_A: .long SDR_2
|
||||
MIM_U_A: .long MIM_1
|
||||
MIM_L_A: .long MIM_2
|
||||
SCR_U_A: .long SCR_1
|
||||
SCR_L_A: .long SCR_2
|
||||
STR_U_A: .long STR_1
|
||||
STR_L_A: .long STR_2
|
||||
SDR_U_A: .long SDR_1
|
||||
SDR_L_A: .long SDR_2
|
||||
|
||||
EMRS_A: .long 0xFEC02000
|
||||
MRS1_A: .long 0xFEC00B08
|
||||
MRS2_A: .long 0xFEC00308
|
||||
EMRS_A: .long 0xFEC02000
|
||||
MRS1_A: .long 0xFEC00B08
|
||||
MRS2_A: .long 0xFEC00308
|
||||
|
||||
MIM_U_D: .long 0x00004000
|
||||
MIM_L_D0: .long 0x03e80009
|
||||
MIM_L_D1: .long 0x03e80209
|
||||
SCR_L_D0: .long 0x3
|
||||
SCR_L_D1: .long 0x2
|
||||
SCR_L_D2: .long 0x2
|
||||
SCR_L_D3: .long 0x4
|
||||
SCR_L_D4: .long 0x4
|
||||
SCR_L_D5: .long 0x0
|
||||
STR_L_D: .long 0x000f0000
|
||||
SDR_L_D: .long 0x00000400
|
||||
EMRS_D: .long 0x0
|
||||
MRS1_D: .long 0x0
|
||||
MRS2_D: .long 0x0
|
||||
MIM_U_D: .long 0x00004000
|
||||
MIM_L_D0: .long 0x03e80009
|
||||
MIM_L_D1: .long 0x03e80209
|
||||
SCR_L_D0: .long 0x3
|
||||
SCR_L_D1: .long 0x2
|
||||
SCR_L_D2: .long 0x2
|
||||
SCR_L_D3: .long 0x4
|
||||
SCR_L_D4: .long 0x4
|
||||
SCR_L_D5: .long 0x0
|
||||
STR_L_D: .long 0x000f0000
|
||||
SDR_L_D: .long 0x00000400
|
||||
EMRS_D: .long 0x0
|
||||
MRS1_D: .long 0x0
|
||||
MRS2_D: .long 0x0
|
||||
|
||||
/* Cache Controller */
|
||||
CCR_A: .long CCR
|
||||
MMUCR_A: .long MMUCR
|
||||
RWTCNT_A: .long WTCNT
|
||||
CCR_A: .long CCR
|
||||
MMUCR_A: .long MMUCR
|
||||
RWTCNT_A: .long WTCNT
|
||||
|
||||
CCR_D: .long 0x0000090b
|
||||
CCR_D_2: .long 0x00000103
|
||||
MMUCR_D: .long 0x00000004
|
||||
MSTPCR0_D: .long 0x00001001
|
||||
MSTPCR2_D: .long 0xffffffff
|
||||
CCR_D: .long 0x0000090b
|
||||
CCR_D_2: .long 0x00000103
|
||||
MMUCR_D: .long 0x00000004
|
||||
MSTPCR0_D: .long 0x00001001
|
||||
MSTPCR2_D: .long 0xffffffff
|
||||
|
||||
/* local Bus State Controller */
|
||||
MMSELR_A: .long MMSELR
|
||||
BCR_A: .long BCR
|
||||
CS0BCR_A: .long CS0BCR
|
||||
CS1BCR_A: .long CS1BCR
|
||||
CS2BCR_A: .long CS2BCR
|
||||
CS4BCR_A: .long CS4BCR
|
||||
CS5BCR_A: .long CS5BCR
|
||||
CS6BCR_A: .long CS6BCR
|
||||
CS0WCR_A: .long CS0WCR
|
||||
CS1WCR_A: .long CS1WCR
|
||||
CS2WCR_A: .long CS2WCR
|
||||
CS4WCR_A: .long CS4WCR
|
||||
CS5WCR_A: .long CS5WCR
|
||||
CS6WCR_A: .long CS6WCR
|
||||
CS5PCR_A: .long CS5PCR
|
||||
CS6PCR_A: .long CS6PCR
|
||||
MMSELR_A: .long MMSELR
|
||||
BCR_A: .long BCR
|
||||
CS0BCR_A: .long CS0BCR
|
||||
CS1BCR_A: .long CS1BCR
|
||||
CS2BCR_A: .long CS2BCR
|
||||
CS4BCR_A: .long CS4BCR
|
||||
CS5BCR_A: .long CS5BCR
|
||||
CS6BCR_A: .long CS6BCR
|
||||
CS0WCR_A: .long CS0WCR
|
||||
CS1WCR_A: .long CS1WCR
|
||||
CS2WCR_A: .long CS2WCR
|
||||
CS4WCR_A: .long CS4WCR
|
||||
CS5WCR_A: .long CS5WCR
|
||||
CS6WCR_A: .long CS6WCR
|
||||
CS5PCR_A: .long CS5PCR
|
||||
CS6PCR_A: .long CS6PCR
|
||||
|
||||
MMSELR_D: .long 0xA5A50003
|
||||
BCR_D: .long 0x00000000
|
||||
@ -425,5 +367,5 @@ CS6WCR_D: .long 0x77777703
|
||||
CS5PCR_D: .long 0x77000000
|
||||
CS6PCR_D: .long 0x77000000
|
||||
|
||||
REPEAT0_R3: .long 0x00002000
|
||||
REPEAT0_R1: .long 0x0000200
|
||||
REPEAT0_R3: .long 0x00002000
|
||||
REPEAT0_R1: .long 0x0000200
|
||||
|
||||
@ -26,6 +26,10 @@ LIB = lib$(BOARD).a
|
||||
OBJS := rsk7203.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
LIB := $(addprefix $(obj),$(LIB))
|
||||
OBJS := $(addprefix $(obj),$(OBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
|
||||
|
||||
|
||||
@ -21,6 +21,7 @@
|
||||
#include <version.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
.global lowlevel_init
|
||||
|
||||
@ -29,153 +30,89 @@
|
||||
|
||||
lowlevel_init:
|
||||
/* Cache setting */
|
||||
mov.l CCR1_A ,r1
|
||||
mov.l CCR1_D ,r0
|
||||
mov.l r0,@r1
|
||||
write32 CCR1_A ,CCR1_D
|
||||
|
||||
/* ConfigurePortPins */
|
||||
mov.l PECRL3_A, r1
|
||||
mov.l PECRL3_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PECRL3_A, PECRL3_D
|
||||
|
||||
mov.l PCCRL4_A, r1
|
||||
mov.l PCCRL4_D0, r0
|
||||
mov.w r0,@r1
|
||||
write16 PCCRL4_A, PCCRL4_D0
|
||||
|
||||
mov.l PECRL4_A, r1
|
||||
mov.l PECRL4_D0, r0
|
||||
mov.w r0,@r1
|
||||
write16 PECRL4_A, PECRL4_D0
|
||||
|
||||
mov.l PEIORL_A, r1
|
||||
mov.l PEIORL_D0, r0
|
||||
mov.w r0,@r1
|
||||
write16 PEIORL_A, PEIORL_D0
|
||||
|
||||
mov.l PCIORL_A, r1
|
||||
mov.l PCIORL_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PCIORL_A, PCIORL_D
|
||||
|
||||
mov.l PFCRH2_A, r1
|
||||
mov.l PFCRH2_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PFCRH2_A, PFCRH2_D
|
||||
|
||||
mov.l PFCRH3_A, r1
|
||||
mov.l PFCRH3_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PFCRH3_A, PFCRH3_D
|
||||
|
||||
mov.l PFCRH1_A, r1
|
||||
mov.l PFCRH1_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PFCRH1_A, PFCRH1_D
|
||||
|
||||
mov.l PFIORH_A, r1
|
||||
mov.l PFIORH_D, r0
|
||||
mov.w r0,@r1
|
||||
write16 PFIORH_A, PFIORH_D
|
||||
|
||||
mov.l PECRL1_A, r1
|
||||
mov.l PECRL1_D0, r0
|
||||
mov.w r0,@r1
|
||||
write16 PECRL1_A, PECRL1_D0
|
||||
|
||||
mov.l PEIORL_A, r1
|
||||
mov.l PEIORL_D1, r0
|
||||
mov.w r0,@r1
|
||||
write16 PEIORL_A, PEIORL_D1
|
||||
|
||||
/* Configure Operating Frequency */
|
||||
mov.l WTCSR_A ,r1
|
||||
mov.l WTCSR_D0 ,r0
|
||||
mov.w r0,@r1
|
||||
write16 WTCSR_A, WTCSR_D0
|
||||
|
||||
mov.l WTCSR_A ,r1
|
||||
mov.l WTCSR_D1 ,r0
|
||||
mov.w r0,@r1
|
||||
write16 WTCSR_A, WTCSR_D1
|
||||
|
||||
mov.l WTCNT_A ,r1
|
||||
mov.l WTCNT_D ,r0
|
||||
mov.w r0,@r1
|
||||
write16 WTCNT_A, WTCNT_D
|
||||
|
||||
/* Set clock mode*/
|
||||
mov.l FRQCR_A,r1
|
||||
mov.l FRQCR_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 FRQCR_A, FRQCR_D
|
||||
|
||||
/* Configure Bus And Memory */
|
||||
init_bsc_cs0:
|
||||
mov.l PCCRL4_A,r1
|
||||
mov.l PCCRL4_D1,r0
|
||||
mov.w r0,@r1
|
||||
write16 PCCRL4_A, PCCRL4_D1
|
||||
|
||||
mov.l PECRL1_A,r1
|
||||
mov.l PECRL1_D1,r0
|
||||
mov.w r0,@r1
|
||||
write16 PECRL1_A, PECRL1_D1
|
||||
|
||||
mov.l CMNCR_A,r1
|
||||
mov.l CMNCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CMNCR_A, CMNCR_D
|
||||
|
||||
mov.l SC0BCR_A,r1
|
||||
mov.l SC0BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 SC0BCR_A, SC0BCR_D
|
||||
|
||||
mov.l CS0WCR_A,r1
|
||||
mov.l CS0WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
init_bsc_cs1:
|
||||
mov.l PECRL4_A,r1
|
||||
mov.l PECRL4_D1,r0
|
||||
mov.w r0,@r1
|
||||
write16 PECRL4_A, PECRL4_D1
|
||||
|
||||
mov.l CS1WCR_A,r1
|
||||
mov.l CS1WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS1WCR_A, CS1WCR_D
|
||||
|
||||
init_sdram:
|
||||
mov.l PCCRL2_A,r1
|
||||
mov.l PCCRL2_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 PCCRL2_A, PCCRL2_D
|
||||
|
||||
mov.l PCCRL4_A,r1
|
||||
mov.l PCCRL4_D2,r0
|
||||
mov.w r0,@r1
|
||||
write16 PCCRL4_A, PCCRL4_D2
|
||||
|
||||
mov.l PCCRL1_A,r1
|
||||
mov.l PCCRL1_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 PCCRL1_A, PCCRL1_D
|
||||
|
||||
mov.l PCCRL3_A,r1
|
||||
mov.l PCCRL3_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 PCCRL3_A, PCCRL3_D
|
||||
|
||||
mov.l CS3BCR_A,r1
|
||||
mov.l CS3BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS3BCR_A, CS3BCR_D
|
||||
|
||||
mov.l CS3WCR_A,r1
|
||||
mov.l CS3WCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS3WCR_A, CS3WCR_D
|
||||
|
||||
mov.l SDCR_A,r1
|
||||
mov.l SDCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 SDCR_A, SDCR_D
|
||||
|
||||
mov.l RTCOR_A,r1
|
||||
mov.l RTCOR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 RTCOR_A, RTCOR_D
|
||||
|
||||
mov.l RTCSR_A,r1
|
||||
mov.l RTCSR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 RTCSR_A, RTCSR_D
|
||||
|
||||
/* wait 200us */
|
||||
mov.l REPEAT_D,r3
|
||||
mov #0,r2
|
||||
mov.l REPEAT_D, r3
|
||||
mov #0, r2
|
||||
repeat0:
|
||||
add #1,r2
|
||||
cmp/hs r3,r2
|
||||
bf repeat0
|
||||
add #1, r2
|
||||
cmp/hs r3, r2
|
||||
bf repeat0
|
||||
nop
|
||||
|
||||
mov.l SDRAM_MODE, r1
|
||||
mov #0,r0
|
||||
mov.l r0, @r1
|
||||
mov.l SDRAM_MODE, r1
|
||||
mov #0, r0
|
||||
mov.l r0, @r1
|
||||
|
||||
nop
|
||||
rts
|
||||
@ -208,8 +145,8 @@ PECRL1_D0: .long 0x00000033
|
||||
|
||||
|
||||
WTCSR_A: .long 0xFFFE0000
|
||||
WTCSR_D0: .long 0x0000A518
|
||||
WTCSR_D1: .long 0x0000A51D
|
||||
WTCSR_D0: .long 0x0000A518
|
||||
WTCSR_D1: .long 0x0000A51D
|
||||
WTCNT_A: .long 0xFFFE0002
|
||||
WTCNT_D: .long 0x00005A84
|
||||
FRQCR_A: .long 0xFFFE0010
|
||||
@ -259,7 +196,7 @@ STBCR4_A: .long 0xFFFE040C
|
||||
STBCR4_D: .long 0x00000008
|
||||
STBCR5_A: .long 0xFFFE0410
|
||||
STBCR5_D: .long 0x00000000
|
||||
STBCR6_A: .long 0xFFFE0414
|
||||
STBCR6_A: .long 0xFFFE0414
|
||||
STBCR6_D: .long 0x00000002
|
||||
SDRAM_MODE: .long 0xFFFC5040
|
||||
REPEAT_D: .long 0x00009C40
|
||||
|
||||
@ -25,6 +25,7 @@
|
||||
#include <version.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
#include <asm/macro.h>
|
||||
|
||||
.global lowlevel_init
|
||||
|
||||
@ -33,218 +34,141 @@
|
||||
|
||||
lowlevel_init:
|
||||
|
||||
mov.l WDTCSR_A, r1 /* Watchdog Control / Status Register */
|
||||
mov.l WDTCSR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 WDTCSR_A, WDTCSR_D /* Watchdog Control / Status Register */
|
||||
|
||||
mov.l WDTST_A, r1 /* Watchdog Stop Time Register */
|
||||
mov.l WDTST_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 WDTST_A, WDTST_D /* Watchdog Stop Time Register */
|
||||
|
||||
mov.l WDTBST_A, r1 /* 0xFFCC0008 (Watchdog Base Stop Time Register */
|
||||
mov.l WDTBST_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 WDTBST_A, WDTBST_D /*
|
||||
* 0xFFCC0008
|
||||
* Watchdog Base Stop Time Register
|
||||
*/
|
||||
|
||||
mov.l CCR_A, r1 /* Address of Cache Control Register */
|
||||
mov.l CCR_CACHE_ICI_D, r0 /* Instruction Cache Invalidate */
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_CACHE_ICI_D /* Address of Cache Control Register */
|
||||
/* Instruction Cache Invalidate */
|
||||
|
||||
mov.l MMUCR_A, r1 /* Address of MMU Control Register */
|
||||
mov.l MMU_CONTROL_TI_D, r0 /* TI == TLB Invalidate bit */
|
||||
mov.l r0, @r1
|
||||
write32 MMUCR_A, MMU_CONTROL_TI_D /* MMU Control Register */
|
||||
/* TI == TLB Invalidate bit */
|
||||
|
||||
mov.l MSTPCR0_A, r1 /* Address of Power Control Register 0 */
|
||||
mov.l MSTPCR0_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 MSTPCR0_A, MSTPCR0_D /* Address of Power Control Register 0 */
|
||||
|
||||
mov.l MSTPCR1_A, r1 /*i Address of Power Control Register 1 */
|
||||
mov.l MSTPCR1_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 MSTPCR1_A, MSTPCR1_D /* Address of Power Control Register 1 */
|
||||
|
||||
mov.l RAMCR_A,r1
|
||||
mov.l RAMCR_D,r0
|
||||
mov.l r0, @r1
|
||||
write32 RAMCR_A, RAMCR_D
|
||||
|
||||
mov.l MMSELR_A,r1
|
||||
mov.l MMSELR_D,r0
|
||||
mov.l MMSELR_A, r1
|
||||
mov.l MMSELR_D, r0
|
||||
synco
|
||||
mov.l r0, @r1
|
||||
|
||||
mov.l @r1,r2 /* execute two reads after setting MMSELR*/
|
||||
mov.l @r1,r2
|
||||
mov.l @r1, r2 /* execute two reads after setting MMSELR */
|
||||
mov.l @r1, r2
|
||||
synco
|
||||
|
||||
/* issue memory read */
|
||||
mov.l DDRSD_START_A,r1 /* memory address to read*/
|
||||
mov.l @r1,r0
|
||||
mov.l DDRSD_START_A, r1 /* memory address to read*/
|
||||
mov.l @r1, r0
|
||||
synco
|
||||
|
||||
mov.l MIM8_A,r1
|
||||
mov.l MIM8_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 MIM8_A, MIM8_D
|
||||
|
||||
mov.l MIMC_A,r1
|
||||
mov.l MIMC_D1,r0
|
||||
mov.l r0,@r1
|
||||
write32 MIMC_A, MIMC_D1
|
||||
|
||||
mov.l STRC_A,r1
|
||||
mov.l STRC_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 STRC_A, STRC_D
|
||||
|
||||
mov.l SDR4_A,r1
|
||||
mov.l SDR4_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 SDR4_A, SDR4_D
|
||||
|
||||
mov.l MIMC_A,r1
|
||||
mov.l MIMC_D2,r0
|
||||
mov.l r0,@r1
|
||||
write32 MIMC_A, MIMC_D2
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR4_A,r1
|
||||
mov.l SCR4_D3,r0
|
||||
mov.l r0,@r1
|
||||
write32 SCR4_A, SCR4_D3
|
||||
|
||||
mov.l SCR4_A,r1
|
||||
mov.l SCR4_D2,r0
|
||||
mov.l r0,@r1
|
||||
write32 SCR4_A, SCR4_D2
|
||||
|
||||
mov.l SDMR02000_A,r1
|
||||
mov.l SDMR02000_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 SDMR02000_A, SDMR02000_D
|
||||
|
||||
mov.l SDMR00B08_A,r1
|
||||
mov.l SDMR00B08_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 SDMR00B08_A, SDMR00B08_D
|
||||
|
||||
mov.l SCR4_A,r1
|
||||
mov.l SCR4_D2,r0
|
||||
mov.l r0,@r1
|
||||
write32 SCR4_A, SCR4_D2
|
||||
|
||||
mov.l SCR4_A,r1
|
||||
mov.l SCR4_D4,r0
|
||||
mov.l r0,@r1
|
||||
write32 SCR4_A, SCR4_D4
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SCR4_A,r1
|
||||
mov.l SCR4_D4,r0
|
||||
mov.l r0,@r1
|
||||
write32 SCR4_A, SCR4_D4
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
mov.l SDMR00308_A,r1
|
||||
mov.l SDMR00308_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 SDMR00308_A, SDMR00308_D
|
||||
|
||||
mov.l MIMC_A,r1
|
||||
mov.l MIMC_D3,r0
|
||||
mov.l r0,@r1
|
||||
write32 MIMC_A, MIMC_D3
|
||||
|
||||
mov.l SCR4_A,r1
|
||||
mov.l SCR4_D1,r0
|
||||
mov.l DELAY60_D,r3
|
||||
mov.l SCR4_A, r1
|
||||
mov.l SCR4_D1, r0
|
||||
mov.l DELAY60_D, r3
|
||||
|
||||
delay_loop_60:
|
||||
mov.l r0,@r1
|
||||
mov.l r0, @r1
|
||||
dt r3
|
||||
bf delay_loop_60
|
||||
nop
|
||||
|
||||
mov.l CCR_A, r1 /* Address of Cache Control Register */
|
||||
mov.l CCR_CACHE_D_2, r0
|
||||
mov.l r0, @r1
|
||||
write32 CCR_A, CCR_CACHE_D_2 /* Address of Cache Control Register */
|
||||
|
||||
bsc_init:
|
||||
mov.l BCR_A, r1
|
||||
mov.l BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 BCR_A, BCR_D
|
||||
|
||||
mov.l CS0BCR_A, r1
|
||||
mov.l CS0BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS0BCR_A, CS0BCR_D
|
||||
|
||||
mov.l CS1BCR_A,r1
|
||||
mov.l CS1BCR_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 CS1BCR_A, CS1BCR_D
|
||||
|
||||
mov.l CS2BCR_A, r1
|
||||
mov.l CS2BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS2BCR_A, CS2BCR_D
|
||||
|
||||
mov.l CS4BCR_A, r1
|
||||
mov.l CS4BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS4BCR_A, CS4BCR_D
|
||||
|
||||
mov.l CS5BCR_A, r1
|
||||
mov.l CS5BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5BCR_A, CS5BCR_D
|
||||
|
||||
mov.l CS6BCR_A, r1
|
||||
mov.l CS6BCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6BCR_A, CS6BCR_D
|
||||
|
||||
mov.l CS0WCR_A, r1
|
||||
mov.l CS0WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS0WCR_A, CS0WCR_D
|
||||
|
||||
mov.l CS1WCR_A, r1
|
||||
mov.l CS1WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS1WCR_A, CS1WCR_D
|
||||
|
||||
mov.l CS2WCR_A, r1
|
||||
mov.l CS2WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS2WCR_A, CS2WCR_D
|
||||
|
||||
mov.l CS4WCR_A, r1
|
||||
mov.l CS4WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS4WCR_A, CS4WCR_D
|
||||
|
||||
mov.l CS5WCR_A, r1
|
||||
mov.l CS5WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5WCR_A, CS5WCR_D
|
||||
|
||||
mov.l CS6WCR_A, r1
|
||||
mov.l CS6WCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6WCR_A, CS6WCR_D
|
||||
|
||||
mov.l CS5PCR_A, r1
|
||||
mov.l CS5PCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS5PCR_A, CS5PCR_D
|
||||
|
||||
mov.l CS6PCR_A, r1
|
||||
mov.l CS6PCR_D, r0
|
||||
mov.l r0, @r1
|
||||
write32 CS6PCR_A, CS6PCR_D
|
||||
|
||||
mov.l DELAY200_D,r3
|
||||
mov.l DELAY200_D, r3
|
||||
|
||||
delay_loop_200:
|
||||
dt r3
|
||||
bf delay_loop_200
|
||||
nop
|
||||
|
||||
mov.l PSEL0_A,r1
|
||||
mov.l PSEL0_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 PSEL0_A, PSEL0_D
|
||||
|
||||
mov.l PSEL1_A,r1
|
||||
mov.l PSEL1_D,r0
|
||||
mov.w r0,@r1
|
||||
write16 PSEL1_A, PSEL1_D
|
||||
|
||||
mov.l ICR0_A,r1
|
||||
mov.l ICR0_D,r0
|
||||
mov.l r0,@r1
|
||||
write32 ICR0_A, ICR0_D
|
||||
|
||||
stc sr, r0 /* BL bit off(init=ON) */
|
||||
mov.l SR_MASK_D, r1
|
||||
mov.l SR_MASK_D, r1
|
||||
and r1, r0
|
||||
ldc r0, sr
|
||||
|
||||
@ -321,7 +245,7 @@ CS4BCR_D: .long 0x77777670
|
||||
CS5BCR_D: .long 0x77777670
|
||||
CS6BCR_D: .long 0x77777670
|
||||
CS0WCR_D: .long 0x7777770F
|
||||
CS1WCR_D: .long 0x22000002
|
||||
CS1WCR_D: .long 0x22000002
|
||||
CS2WCR_D: .long 0x7777770F
|
||||
CS4WCR_D: .long 0x7777770F
|
||||
CS5WCR_D: .long 0x7777770F
|
||||
|
||||
@ -19,33 +19,7 @@
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
.macro write32, addr, data
|
||||
mov.l \addr ,r1
|
||||
mov.l \data ,r0
|
||||
mov.l r0, @r1
|
||||
.endm
|
||||
|
||||
.macro write16, addr, data
|
||||
mov.l \addr ,r1
|
||||
mov.l \data ,r0
|
||||
mov.w r0, @r1
|
||||
.endm
|
||||
|
||||
.macro write8, addr, data
|
||||
mov.l \addr ,r1
|
||||
mov.l \data ,r0
|
||||
mov.b r0, @r1
|
||||
.endm
|
||||
|
||||
.macro wait_timer, time
|
||||
mov.l \time ,r3
|
||||
1:
|
||||
nop
|
||||
tst r3, r3
|
||||
bf/s 1b
|
||||
dt r3
|
||||
.endm
|
||||
#include <asm/macro.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
|
||||
@ -305,7 +279,7 @@ CS4WCR_D: .long 0x00101012
|
||||
CS_USB_BCR_D: .long 0x11111200
|
||||
CS_USB_WCR_D: .long 0x00020004
|
||||
|
||||
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
|
||||
/* SD setting : 32bit mode = CS3, 29bit mode = CS6 */
|
||||
CS_SD_BCR_D: .long 0x00000300
|
||||
CS_SD_WCR_D: .long 0x00030108
|
||||
|
||||
|
||||
@ -610,7 +610,7 @@ int fdt_resize(void *blob)
|
||||
fdt_size_dt_strings(blob) + sizeof(struct fdt_reserve_entry);
|
||||
|
||||
/* Make it so the fdt ends on a page boundary */
|
||||
actualsize = ALIGN(actualsize, 0x1000);
|
||||
actualsize = ALIGN(actualsize + ((uint)blob & 0xfff), 0x1000);
|
||||
actualsize = actualsize - ((uint)blob & 0xfff);
|
||||
|
||||
/* Change the fdt header to reflect the correct size */
|
||||
|
||||
@ -46,7 +46,7 @@ PLATFORM_LDFLAGS =
|
||||
|
||||
#########################################################################
|
||||
|
||||
ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
|
||||
ifeq ($(HOSTOS),darwin)
|
||||
HOSTCC = cc
|
||||
else
|
||||
HOSTCC = gcc
|
||||
@ -181,7 +181,7 @@ endif
|
||||
#
|
||||
# So far, this is used only by tools/gdb/Makefile.
|
||||
|
||||
ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
|
||||
ifeq ($(HOSTOS),darwin)
|
||||
BFD_ROOT_DIR = /usr/local/tools
|
||||
else
|
||||
ifeq ($(HOSTARCH),$(ARCH))
|
||||
|
||||
@ -28,19 +28,24 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(CPU).a
|
||||
|
||||
START = start.o
|
||||
OBJS = cpu.o interrupts.o watchdog.o
|
||||
SOBJS = start.o
|
||||
COBJS = cpu.o interrupts.o watchdog.o
|
||||
|
||||
all: .depend $(START) $(LIB)
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(OBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS)
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
|
||||
@ -18,6 +18,7 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#if defined(CONFIG_CONS_SCIF0)
|
||||
@ -49,7 +50,7 @@
|
||||
# define SCFRDR (vu_char *)(SCIF_BASE + 0x24)
|
||||
#else
|
||||
# define SCFTDR (vu_char *)(SCIF_BASE + 0xC)
|
||||
# define SCFSR (vu_short *)(SCIF_BASE + 0x10)
|
||||
# define SCFSR (vu_short *)(SCIF_BASE + 0x10)
|
||||
# define SCFRDR (vu_char *)(SCIF_BASE + 0x14)
|
||||
#endif
|
||||
|
||||
@ -64,7 +65,7 @@
|
||||
#elif defined(CONFIG_CPU_SH7763)
|
||||
# if defined(CONFIG_CONS_SCIF2)
|
||||
# define SCSPTR (vu_short *)(SCIF_BASE + 0x20)
|
||||
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
|
||||
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
|
||||
# define LSR_ORER 1
|
||||
# define FIFOLEVEL_MASK 0x1F
|
||||
# else
|
||||
@ -90,7 +91,7 @@
|
||||
defined(CONFIG_CPU_SH7722) || \
|
||||
defined(CONFIG_CPU_SH7203)
|
||||
# define SCSPTR (vu_short *)(SCIF_BASE + 0x20)
|
||||
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
|
||||
# define SCLSR (vu_short *)(SCIF_BASE + 0x24)
|
||||
# define LSR_ORER 1
|
||||
# define FIFOLEVEL_MASK 0x1F
|
||||
#elif defined(CONFIG_CPU_SH7720)
|
||||
@ -106,42 +107,43 @@
|
||||
|
||||
/* SCBRR register value setting */
|
||||
#if defined(CONFIG_CPU_SH7720)
|
||||
# define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
|
||||
# define SCBRR_VALUE(bps, clk) (((clk * 2) + 16 * bps) / (32 * bps) - 1)
|
||||
#elif defined(CONFIG_CPU_SH7723) && defined(CONFIG_SCIF_A)
|
||||
/* SH7723 SCIFA use bus clock. So clock *2 */
|
||||
# define SCBRR_VALUE(bps, clk) (((clk*2*2)+16*bps)/(32*bps)-1)
|
||||
# define SCBRR_VALUE(bps, clk) (((clk * 2 * 2) + 16 * bps) / (32 * bps) - 1)
|
||||
#else /* Generic SuperH */
|
||||
# define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
|
||||
# define SCBRR_VALUE(bps, clk) ((clk + 16 * bps) / (32 * bps) - 1)
|
||||
#endif
|
||||
|
||||
#define SCR_RE (1 << 4)
|
||||
#define SCR_TE (1 << 5)
|
||||
#define SCR_RE (1 << 4)
|
||||
#define SCR_TE (1 << 5)
|
||||
#define FCR_RFRST (1 << 1) /* RFCL */
|
||||
#define FCR_TFRST (1 << 2) /* TFCL */
|
||||
#define FSR_DR (1 << 0)
|
||||
#define FSR_RDF (1 << 1)
|
||||
#define FSR_FER (1 << 3)
|
||||
#define FSR_BRK (1 << 4)
|
||||
#define FSR_FER (1 << 3)
|
||||
#define FSR_TEND (1 << 6)
|
||||
#define FSR_ER (1 << 7)
|
||||
#define FSR_DR (1 << 0)
|
||||
#define FSR_RDF (1 << 1)
|
||||
#define FSR_FER (1 << 3)
|
||||
#define FSR_BRK (1 << 4)
|
||||
#define FSR_FER (1 << 3)
|
||||
#define FSR_TEND (1 << 6)
|
||||
#define FSR_ER (1 << 7)
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
void serial_setbrg(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
*SCBRR = SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ);
|
||||
|
||||
writeb(SCBRR_VALUE(gd->baudrate, CONFIG_SYS_CLK_FREQ), SCBRR);
|
||||
}
|
||||
|
||||
int serial_init(void)
|
||||
{
|
||||
*SCSCR = (SCR_RE | SCR_TE);
|
||||
*SCSMR = 0;
|
||||
*SCSMR = 0;
|
||||
*SCFCR = (FCR_RFRST | FCR_TFRST);
|
||||
*SCFCR;
|
||||
*SCFCR = 0;
|
||||
writew((SCR_RE | SCR_TE), SCSCR);
|
||||
writew(0, SCSMR);
|
||||
writew(0, SCSMR);
|
||||
writew((FCR_RFRST | FCR_TFRST), SCFCR);
|
||||
readw(SCFCR);
|
||||
writew(0, SCFCR);
|
||||
|
||||
serial_setbrg();
|
||||
return 0;
|
||||
@ -150,9 +152,9 @@ int serial_init(void)
|
||||
static int serial_rx_fifo_level(void)
|
||||
{
|
||||
#if defined(SCRFDR)
|
||||
return (*SCRFDR >> 0) & FIFOLEVEL_MASK;
|
||||
return (readw(SCRFDR) >> 0) & FIFOLEVEL_MASK;
|
||||
#else
|
||||
return (*SCFDR >> 0) & FIFOLEVEL_MASK;
|
||||
return (readw(SCFDR) >> 0) & FIFOLEVEL_MASK;
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -161,15 +163,15 @@ void serial_raw_putc(const char c)
|
||||
unsigned int fsr_bits_to_clear;
|
||||
|
||||
while (1) {
|
||||
if (*SCFSR & FSR_TEND) { /* Tx fifo is empty */
|
||||
if (readw(SCFSR) & FSR_TEND) { /* Tx fifo is empty */
|
||||
fsr_bits_to_clear = FSR_TEND;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
*SCFTDR = c;
|
||||
writeb(c, SCFTDR);
|
||||
if (fsr_bits_to_clear != 0)
|
||||
*SCFSR &= ~fsr_bits_to_clear;
|
||||
writew(readw(SCFSR) & ~fsr_bits_to_clear, SCFSR);
|
||||
}
|
||||
|
||||
void serial_putc(const char c)
|
||||
@ -191,26 +193,25 @@ int serial_tstc(void)
|
||||
return serial_rx_fifo_level() ? 1 : 0;
|
||||
}
|
||||
|
||||
#define FSR_ERR_CLEAR 0x0063
|
||||
#define RDRF_CLEAR 0x00fc
|
||||
#define FSR_ERR_CLEAR 0x0063
|
||||
#define RDRF_CLEAR 0x00fc
|
||||
void handle_error(void)
|
||||
{
|
||||
|
||||
(void)*SCFSR;
|
||||
*SCFSR = FSR_ERR_CLEAR;
|
||||
(void)*SCLSR;
|
||||
*SCLSR = 0x00;
|
||||
readw(SCFSR);
|
||||
writew(FSR_ERR_CLEAR, SCFSR);
|
||||
readw(SCLSR);
|
||||
writew(0x00, SCLSR);
|
||||
}
|
||||
|
||||
int serial_getc_check(void)
|
||||
{
|
||||
unsigned short status;
|
||||
|
||||
status = *SCFSR;
|
||||
status = readw(SCFSR);
|
||||
|
||||
if (status & (FSR_FER | FSR_ER | FSR_BRK))
|
||||
handle_error();
|
||||
if (*SCLSR & LSR_ORER)
|
||||
if (readw(SCLSR) & LSR_ORER)
|
||||
handle_error();
|
||||
return status & (FSR_DR | FSR_RDF);
|
||||
}
|
||||
@ -223,15 +224,15 @@ int serial_getc(void)
|
||||
while (!serial_getc_check())
|
||||
;
|
||||
|
||||
ch = *SCFRDR;
|
||||
status = *SCFSR;
|
||||
ch = readb(SCFRDR);
|
||||
status = readw(SCFSR);
|
||||
|
||||
*SCFSR = RDRF_CLEAR;
|
||||
writew(RDRF_CLEAR, SCFSR);
|
||||
|
||||
if (status & (FSR_FER | FSR_FER | FSR_ER | FSR_BRK))
|
||||
handle_error();
|
||||
|
||||
if (*SCLSR & LSR_ORER)
|
||||
if (readw(SCLSR) & LSR_ORER)
|
||||
handle_error();
|
||||
|
||||
return ch;
|
||||
|
||||
52
include/asm-sh/macro.h
Normal file
52
include/asm-sh/macro.h
Normal file
@ -0,0 +1,52 @@
|
||||
/*
|
||||
* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef __MACRO_H__
|
||||
#define __MACRO_H__
|
||||
#ifdef __ASSEMBLY__
|
||||
|
||||
.macro write32, addr, data
|
||||
mov.l \addr ,r1
|
||||
mov.l \data ,r0
|
||||
mov.l r0, @r1
|
||||
.endm
|
||||
|
||||
.macro write16, addr, data
|
||||
mov.l \addr ,r1
|
||||
mov.l \data ,r0
|
||||
mov.w r0, @r1
|
||||
.endm
|
||||
|
||||
.macro write8, addr, data
|
||||
mov.l \addr ,r1
|
||||
mov.l \data ,r0
|
||||
mov.b r0, @r1
|
||||
.endm
|
||||
|
||||
.macro wait_timer, time
|
||||
mov.l \time ,r3
|
||||
1:
|
||||
nop
|
||||
tst r3, r3
|
||||
bf/s 1b
|
||||
dt r3
|
||||
.endm
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __MACRO_H__ */
|
||||
@ -216,6 +216,8 @@
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
|
||||
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
|
||||
|
||||
#define CONFIG_PRAM 0 /* use pram variable to overwrite */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
|
||||
@ -92,6 +92,7 @@
|
||||
#define CONFIG_CMD_I2C
|
||||
#define CONFIG_CMD_MII
|
||||
#define CONFIG_CMD_PING
|
||||
#define CONFIG_CMD_BSP
|
||||
#define CONFIG_CMD_EEPROM
|
||||
|
||||
|
||||
@ -212,6 +213,8 @@
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
|
||||
#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
|
||||
|
||||
#define CONFIG_PRAM 0 /* use pram variable to overwrite */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
|
||||
@ -49,21 +49,21 @@ int timer_init (void)
|
||||
{
|
||||
/* Divide clock by TMU_CLK_DIVIDER */
|
||||
u16 bit = 0;
|
||||
switch( TMU_CLK_DIVIDER ){
|
||||
case 4:
|
||||
bit = 0;
|
||||
break;
|
||||
case 16:
|
||||
bit = 1;
|
||||
break;
|
||||
case 64: bit = 2;
|
||||
|
||||
switch (TMU_CLK_DIVIDER) {
|
||||
case 1024:
|
||||
bit = 4;
|
||||
break;
|
||||
case 256:
|
||||
bit = 3;
|
||||
break;
|
||||
case 1024:
|
||||
bit = 4;
|
||||
case 64:
|
||||
bit = 2;
|
||||
break;
|
||||
case 16:
|
||||
bit = 1;
|
||||
break;
|
||||
case 4:
|
||||
default:
|
||||
bit = 0;
|
||||
break;
|
||||
@ -71,7 +71,7 @@ int timer_init (void)
|
||||
writew(readw(TCR0) | bit, TCR0);
|
||||
|
||||
/* Clock adjustment calc */
|
||||
clk_adj = (int)(1.0/((1.0/CONFIG_SYS_HZ)*1000000));
|
||||
clk_adj = (int)(1.0 / ((1.0 / CONFIG_SYS_HZ) * 1000000));
|
||||
if (clk_adj < 1)
|
||||
clk_adj = 1;
|
||||
|
||||
@ -102,8 +102,8 @@ void udelay (unsigned long usec)
|
||||
|
||||
unsigned long get_timer (unsigned long base)
|
||||
{
|
||||
/* return msec */
|
||||
return ((get_usec()/clk_adj)/1000) - base;
|
||||
/* return msec */
|
||||
return ((get_usec() / clk_adj) / 1000) - base;
|
||||
}
|
||||
|
||||
void set_timer (unsigned long t)
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
#include <asm/io.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#define CMT_CMCSR_INIT 0x0001 /* PCLK/32 */
|
||||
#define CMT_CMCSR_INIT 0x0001 /* PCLK/32 */
|
||||
#define CMT_CMCSR_CALIB 0x0000
|
||||
#define CMT_MAX_COUNTER (0xFFFFFFFF)
|
||||
#define CMT_TIMER_RESET (0xFFFF)
|
||||
@ -87,7 +87,7 @@ static unsigned long get_usec (void)
|
||||
/* return msec */
|
||||
ulong get_timer(ulong base)
|
||||
{
|
||||
return (get_usec()/1000) - base;
|
||||
return (get_usec() / 1000) - base;
|
||||
}
|
||||
|
||||
void set_timer(ulong t)
|
||||
|
||||
@ -8,7 +8,7 @@ int main (int argc, char *argv[])
|
||||
int s, len, o, port = 6666;
|
||||
char buf[512];
|
||||
struct sockaddr_in addr;
|
||||
int addr_len = sizeof addr;
|
||||
socklen_t addr_len = sizeof addr;
|
||||
|
||||
if (argc > 1)
|
||||
port = atoi (argv[1]);
|
||||
|
||||
Reference in New Issue
Block a user