*
* common parts used by B&R AM335x based boards
*
- * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
+ * Copyright (C) 2016 Hannes Schmelzer <oe5hpm@oevsv.at> -
* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
*
* SPDX-License-Identifier: GPL-2.0+
#ifndef __BUR_AM335X_COMMON_H__
#define __BUR_AM335X_COMMON_H__
/* ------------------------------------------------------------------------- */
-#define BUR_COMMON_ENV \
-"usbscript=usb start && fatload usb 0 0x80000000 usbscript.img && source\0" \
-"defaultip=192.168.60.253\0" \
-"defaultsip=192.168.60.254\0" \
-"netconsole=echo switching to network console ...; " \
-"if dhcp; then setenv ncip ${serverip}; " \
-"else " \
-"setenv ncip 192.168.60.254; setenv serverip 192.168.60.254; " \
-"setenv gatewayip 192.168.60.254; setenv ipaddr 192.168.60.1; " \
-"fi; " \
-"setcurs 1 9; lcdputs myip; setcurs 10 9; lcdputs ${ipaddr};" \
-"setcurs 1 10;lcdputs serverip; setcurs 10 10; lcdputs ${serverip};" \
-"setenv stdout nc;setenv stdin nc;setenv stderr nc\0"
-
-#define CONFIG_CMD_TIME
-
-#define CONFIG_SYS_GENERIC_BOARD
-
-#define CONFIG_AM33XX
-#define CONFIG_OMAP
-#define CONFIG_OMAP_COMMON
-#define CONFIG_BOARD_LATE_INIT
-#define CONFIG_SYS_CACHELINE_SIZE 64
#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
/* Timer information */
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC /* enable 32kHz OSC at bootime */
-#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_POWER_TPS65217
-#define CONFIG_SYS_NO_FLASH /* have no NOR-flash */
-
#include <asm/arch/omap.h>
/* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK 48000000
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
-#define CONFIG_BAUDRATE 115200
/* Network defines */
-#define CONFIG_CMD_DHCP
-#define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
-#define CONFIG_BOOTP_SEND_HOSTNAME
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_NET_RETRY_COUNT 2
-#define CONFIG_CMD_PING
#define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
#define CONFIG_MII /* Required in net/eth.c */
-#define CONFIG_SPL_ETH_SUPPORT
#define CONFIG_PHYLIB
#define CONFIG_PHY_NATSEMI
-#define CONFIG_SPL_NET_SUPPORT
-#define CONFIG_SPL_ENV_SUPPORT /* used for a fetching MAC-Address */
-#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
-/* Network console */
-#define CONFIG_NETCONSOLE 1
-#define CONFIG_BOOTP_MAY_FAIL /* if we don't have DHCP environment */
+
/*
* SPL related defines. The Public RAM memory map the ROM defines the
* area between 0x402F0400 and 0x4030B800 as a download area and
* 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
* supports X-MODEM loading via UART, and we leverage this and then use
- * Y-MODEM to load u-boot.img, when booted over UART.
+ * Y-MODEM to load u-boot.img, when booted over UART. We must also include
+ * the scratch space that U-Boot uses in SRAM.
*/
#define CONFIG_SPL_TEXT_BASE 0x402F0400
-#define CONFIG_SPL_MAX_SIZE (0x4030B800 - CONFIG_SPL_TEXT_BASE)
+#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
+ CONFIG_SPL_TEXT_BASE)
/*
* Since SPL did pll and ddr initialization for us,
#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
#define CONFIG_SYS_I2C_OMAP24XX
-#define CONFIG_CMD_I2C
-/* GPIO */
-#define CONFIG_OMAP_GPIO
-#define CONFIG_CMD_GPIO
-/*
- * ----------------------------------------------------------------------------
- * The following are general good-enough settings for U-Boot. We set a
- * large malloc pool as we generally have a lot of DDR, and we opt for
- * function over binary size in the main portion of U-Boot as this is
- * generally easily constrained later if needed. We enable the config
- * options that give us information in the environment about what board
- * we are on so we do not need to rely on the command prompt. We set a
- * console baudrate of 115200 and use the default baud rate table.
- */
-#define CONFIG_SYS_MALLOC_LEN (5120 << 10)
-#define CONFIG_SYS_HUSH_PARSER
-#define CONFIG_SYS_PROMPT "U-Boot (BuR V2.0)# "
-#define CONFIG_SYS_CONSOLE_INFO_QUIET
-#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */
-#define CONFIG_SYS_CONSOLE_IS_IN_ENV
-#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-
-/* As stated above, the following choices are optional. */
-#define CONFIG_SYS_LONGHELP
-#define CONFIG_AUTO_COMPLETE
-#define CONFIG_CMDLINE_EDITING
-#define CONFIG_VERSION_VARIABLE
-
-/* We set the max number of command args high to avoid HUSH bugs. */
-#define CONFIG_SYS_MAXARGS 64
-
-/* Console I/O Buffer Size */
-#define CONFIG_SYS_CBSIZE 512
-/* Print Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE +\
- sizeof(CONFIG_SYS_PROMPT) + 16)
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
-/*
- * For commands to use, we take the default list and add a few other
- * useful commands. Note that we must have set CONFIG_SYS_NO_FLASH
- * prior to this include, in order to skip a few commands. When we do
- * have flash, if we expect these commands they must be enabled in that
- * config. If desired, a specific list of desired commands can be used
- * instead.
- */
-#include <config_cmd_default.h>
-/* undefine commands, which we do not need */
-#undef CONFIG_CMD_EDITENV
-#undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_IMI
-#undef CONFIG_CMD_ITEST
-#undef CONFIG_CMD_LOADS
-#undef CONFIG_CMD_LOADB
-#undef CONFIG_CMD_NFS
-#undef CONFIG_CMD_SETGETDCR
-#undef CONFIG_CMD_XIMG
-/* define command we need always */
-#define CONFIG_CMD_ECHO
-#define CONFIG_CMD_SOURCE
/*
* Our platforms make use of SPL to initalize the hardware (primarily
#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
/* General parts of the framework, required. */
-#define CONFIG_SPL_I2C_SUPPORT
-#define CONFIG_SPL_LIBCOMMON_SUPPORT
-#define CONFIG_SPL_LIBGENERIC_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
-#define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SPL_YMODEM_SUPPORT
-#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
+#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
#endif /* ! __BUR_AM335X_COMMON_H__ */