Commit 1b6275df authored by Heiko Schocher's avatar Heiko Schocher Committed by Wolfgang Denk
Browse files

8xx: add support for new keymile kmsupx4 board.



This patch adds support for the kmsupx4 board from Keymile,
based on a Freescale MPC852T CPU

- serial console on SMC1
- 32 MB SDRAM
- 32 MB NOR Flash
- Ethernet over SCC3
- I2C Bitbang
Signed-off-by: default avatarHeiko Schocher <hs@denx.de>
parent d044954f
......@@ -380,6 +380,7 @@ Heiko Schocher <hs@denx.de>
ids8247 MPC8247
jupiter MPC5200
kmeter1 MPC8360
kmsupx4 MPC852T
mgcoge MPC8247
mgsuvd MPC852
mucmc52 MPC5200
......
......@@ -117,6 +117,7 @@ LIST_8xx=" \
KUP4X \
LANTEC \
lwmon \
kmsupx4 \
MBX \
MBX860T \
mgsuvd \
......
......@@ -921,6 +921,9 @@ IVMS8_config: unconfig
}
@$(MKCONFIG) -a IVMS8 ppc mpc8xx ivm
kmsupx4_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc8xx km8xx keymile
KUP4K_config : unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc8xx kup4k kup
......
......@@ -295,11 +295,14 @@ int ivm_analyze_eeprom (unsigned char *buf, int len)
int ivm_read_eeprom (void)
{
#if defined(CONFIG_I2C_MUX)
I2C_MUX_DEVICE *dev = NULL;
#endif
uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
uchar *buf;
unsigned dev_addr = CONFIG_SYS_IVM_EEPROM_ADR;
#if defined(CONFIG_I2C_MUX)
/* First init the Bus, select the Bus */
#if defined(CONFIG_SYS_I2C_IVM_BUS)
dev = i2c_mux_ident_muxstring ((uchar *)CONFIG_SYS_I2C_IVM_BUS);
......@@ -313,6 +316,7 @@ int ivm_read_eeprom (void)
return -1;
}
i2c_set_bus_num (dev->busid);
#endif
buf = (unsigned char *) getenv ("EEprom_ivm_addr");
if (buf != NULL)
......
......@@ -61,7 +61,12 @@ const uint sdram_table[] =
int checkboard (void)
{
puts ("Board: Keymile mgsuvd");
puts ("Board: Keymile ");
#if defined(CONFIG_KMSUPX4)
puts ("kmsupx4");
#else
puts ("mgsuvd");
#endif
if (ethernet_present ())
puts (" with PIGGY.");
puts ("\n");
......
......@@ -40,7 +40,7 @@
#ifdef CONFIG_LPC2292
#include <asm/arch/hardware.h>
#endif
#ifdef CONFIG_MPC866 /* only valid for MPC866 */
#if defined(CONFIG_MPC852T) || defined(CONFIG_MPC866)
#include <asm/io.h>
#endif
#include <i2c.h>
......
......@@ -38,6 +38,10 @@
/* include common defines/options for all Keymile boards */
#include "keymile-common.h"
#if defined(CONFIG_KMSUPX4)
#undef CONFIG_I2C_MUX /* no I2C mux on this board */
#endif
#define CONFIG_8xx_GCLK_FREQ 66000000
#define CONFIG_SYS_SMC_UCODE_PATCH 1 /* Relocate SMC1 */
......@@ -61,7 +65,17 @@
#define BOOTFLASH_START F0000000
#define CONFIG_PRAM 512 /* protected RAM [KBytes] */
#if defined(CONFIG_MGSUVD)
#define CONFIG_ENV_IVM "EEprom_ivm=pca9544a:70:4 \0"
#else
#define CONFIG_ENV_IVM ""
#endif
#define MTDIDS_DEFAULT "nor0=app"
#define MTDPARTS_DEFAULT \
"mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free)," \
"1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var)," \
"768k(cfg)"
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_KM_DEF_ENV \
......@@ -69,9 +83,7 @@
"addcon=setenv bootargs ${bootargs} " \
"console=ttyCPM0,${baudrate}\0" \
"mtdids=nor0=app \0" \
"mtdparts=mtdparts=app:384k(u-boot),128k(env),128k(envred)," \
"128k(free),1536k(esw0),8704k(rootfs0),1536k(esw1)," \
"2432k(rootfs1),640k(var),768k(cfg)\0" \
"mtdparts=" MK_STR(MTDPARTS_DEFAULT) "\0" \
"partition=nor0,9 \0" \
"new_env=prot off F0060000 F009FFFF; era F0060000 F009FFFF \0" \
CONFIG_ENV_IVM \
......@@ -162,7 +174,11 @@
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
*/
#if defined(CONFIG_MGSUVD)
#define CONFIG_SYS_SIUMCR 0x00610480
#else
#define CONFIG_SYS_SIUMCR 0x00610400
#endif
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
......@@ -184,7 +200,11 @@
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*/
#if defined(CONFIG_MGSUVD)
#define SCCR_MASK 0x01800000
#else
#define SCCR_MASK 0x00000000
#endif
#define CONFIG_SYS_SCCR 0x01800000
#define CONFIG_SYS_DER 0
......@@ -226,7 +246,11 @@
#define CONFIG_SYS_MPTPR 0x0200
/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used),
1 Write loop Cycle (not used), 1 Timer Loop Cycle */
#if defined(CONFIG_MGSUVD)
#define CONFIG_SYS_MBMR 0x10964111
#else
#define CONFIG_SYS_MBMR 0x20964111
#endif
#define CONFIG_SYS_MAR 0x00000088
/*
......@@ -241,8 +265,13 @@
/* GPIO/PIGGY on CS3 initialization values
*/
#define CONFIG_SYS_PIGGY_BASE (0x30000000)
#if defined(CONFIG_MGSUVD)
#define CONFIG_SYS_OR3_PRELIM (0xfe000d24)
#define CONFIG_SYS_BR3_PRELIM (0x30000401)
#else
#define CONFIG_SYS_OR3_PRELIM (0xf8000d26)
#define CONFIG_SYS_BR3_PRELIM (0x30000401)
#endif
/*
* Internal Definitions
......@@ -302,16 +331,13 @@
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
#if defined(CONFIG_MGSUVD)
#define CONFIG_DTT_SENSORS {0, 2, 4, 6} /* Sensor addresses */
#else
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
#endif
#define CONFIG_SYS_DTT_MAX_TEMP 70
#define CONFIG_SYS_DTT_LOW_TEMP -30
#define CONFIG_SYS_DTT_HYSTERESIS 3
#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS)
#define MTDIDS_DEFAULT "nor0=app"
#define MTDPARTS_DEFAULT ( \
"mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free)," \
"1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var)," \
"768k(cfg)")
#endif /* __CONFIG_KM8XX_H */
/*
* (C) Copyright 2009
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MPC852T 1 /* This is a MPC852T CPU */
#define CONFIG_KMSUPX4 1 /* ...on a kmsupx4 board */
#define CONFIG_HOSTNAME kmsupx4
/* include common defines/options for all Keymile 8xx boards */
#include "km8xx.h"
#define CONFIG_SYS_DELAYED_ICACHE 1 /* enable ICache not before
* running in RAM.
*/
#endif /* __CONFIG_H */
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