/*
+ * (C) Copyright 2009
+ * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
+ *
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
* (easy to change)
*/
-#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
-#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
-#define CONFIG_INKA4X0 1 /* INKA4x0 board */
+#define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */
+#define CONFIG_INKA4X0 1 /* INKA4x0 board */
-#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
+/*
+ * Valid values for CONFIG_SYS_TEXT_BASE are:
+ * 0xFFE00000 boot low
+ * 0x00100000 boot from RAM (for testing only)
+ */
+#ifndef CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_TEXT_BASE 0xFFE00000 /* Standard: boot low */
+#endif
+#define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds"
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
+#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
/*
* Command line configuration.
*/
-#include <config_cmd_default.h>
-
+#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_IDE
-#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_USB
-
#define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
-#if (TEXT_BASE == 0xFFE00000) /* Boot low */
+#if (CONFIG_SYS_TEXT_BASE == 0xFFE00000) /* Boot low */
# define CONFIG_SYS_LOWBOOT 1
#endif
#undef CONFIG_BOOTARGS
-#define CONFIG_ETHADDR 00:a0:a4:03:00:00
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-
#define CONFIG_IPADDR 192.168.100.2
#define CONFIG_SERVERIP 192.168.100.1
#define CONFIG_NETMASK 255.255.255.0
#define HOSTNAME inka4x0
-#define CONFIG_BOOTFILE /tftpboot/inka4x0/uImage
-#define CONFIG_ROOTPATH /opt/eldk/ppc_6xx
+#define CONFIG_BOOTFILE "/tftpboot/inka4x0/uImage"
+#define CONFIG_ROOTPATH "/opt/eldk/ppc_6xx"
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
/* Use ON-Chip SRAM until RAM will be available */
#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
-#ifdef CONFIG_POST
+
/* preserve space for the post_word at end of on-chip SRAM */
-#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
+#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
+
+#ifdef CONFIG_POST
+#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
#else
-#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
+#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
#endif
-
-#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
-#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
-#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
# define CONFIG_SYS_RAMBOOT 1
#endif
* Ethernet configuration
*/
#define CONFIG_MPC5xxx_FEC 1
+#define CONFIG_MPC5xxx_FEC_MII100
/*
- * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
+ * Define CONFIG_MPC5xxx_FEC_MII10 to force FEC at 10Mb
*/
-/* #define CONFIG_FEC_10MBIT 1 */
+/* #define CONFIG_MPC5xxx_FEC_MII10 */
#define CONFIG_PHY_ADDR 0x00
#define CONFIG_MII
* 01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard
* EEPROM
* use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100
- * use PSC6_1 and PSC6_3 as GPIO: Bits 9:11 (mask: 0x07000000):
- * 011 -> PSC6 could not be used as UART or CODEC. IrDA still possible.
+ * use PSC2 as UART: Bits 24-27 (mask: 0x00000070): 0100
+ * use PSC3 as UART: Bits 20-23 (mask: 0x00000700): 0100
+ * use PSC6 as UART: Bits 9-11 (mask: 0x00700000): 0101
*/
-#define CONFIG_SYS_GPS_PORT_CONFIG 0x01001004
+#define CONFIG_SYS_GPS_PORT_CONFIG 0x01501444
/*
* RTC configuration
*/
-#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
+#define CONFIG_RTC_RTC4543 1 /* use external RTC */
+
+/*
+ * Software (bit-bang) three wire serial configuration
+ *
+ * Note that we need the ifdefs because otherwise compilation of
+ * mkimage.c fails.
+ */
+#define CONFIG_SOFT_TWS 1
+
+#ifdef TWS_IMPLEMENTATION
+#include <mpc5xxx.h>
+#include <asm/io.h>
+
+#define TWS_CE MPC5XXX_GPIO_WKUP_PSC1_4 /* GPIO_WKUP_0 */
+#define TWS_WR MPC5XXX_GPIO_WKUP_PSC2_4 /* GPIO_WKUP_1 */
+#define TWS_DATA MPC5XXX_GPIO_SINT_PSC3_4 /* GPIO_SINT_0 */
+#define TWS_CLK MPC5XXX_GPIO_SINT_PSC3_5 /* GPIO_SINT_1 */
+
+static inline void tws_ce(unsigned bit)
+{
+ struct mpc5xxx_wu_gpio *wu_gpio =
+ (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+ if (bit)
+ setbits_8(&wu_gpio->dvo, TWS_CE);
+ else
+ clrbits_8(&wu_gpio->dvo, TWS_CE);
+}
+
+static inline void tws_wr(unsigned bit)
+{
+ struct mpc5xxx_wu_gpio *wu_gpio =
+ (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+ if (bit)
+ setbits_8(&wu_gpio->dvo, TWS_WR);
+ else
+ clrbits_8(&wu_gpio->dvo, TWS_WR);
+}
+
+static inline void tws_clk(unsigned bit)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ if (bit)
+ setbits_8(&gpio->sint_dvo, TWS_CLK);
+ else
+ clrbits_8(&gpio->sint_dvo, TWS_CLK);
+}
+
+static inline void tws_data(unsigned bit)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ if (bit)
+ setbits_8(&gpio->sint_dvo, TWS_DATA);
+ else
+ clrbits_8(&gpio->sint_dvo, TWS_DATA);
+}
+
+static inline unsigned tws_data_read(void)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ return !!(in_8(&gpio->sint_ival) & TWS_DATA);
+}
+
+static inline void tws_data_config_output(unsigned output)
+{
+ struct mpc5xxx_gpio *gpio =
+ (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ if (output)
+ setbits_8(&gpio->sint_ddr, TWS_DATA);
+ else
+ clrbits_8(&gpio->sint_ddr, TWS_DATA);
+}
+#endif /* TWS_IMPLEMENTATION */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
-#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
-
/*
* Enable loopw command.
*/
/*
* Various low-level settings
*/
-#if defined(CONFIG_MPC5200)
#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
#define CONFIG_SYS_HID0_FINAL HID0_ICE
-#else
-#define CONFIG_SYS_HID0_INIT 0
-#define CONFIG_SYS_HID0_FINAL 0
-#endif
#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */
-#define CONFIG_IDE_RESET /* reset for ide supported */
#define CONFIG_IDE_PREINIT
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
projects / people / ms / u-boot.git / blobdiff