This patch introduces support for infrastructure required for SDP3430.
Signed-off-by: Nishanth Menonx0nishan@ti.com
--- arch/arm/configs/omap3430_sdp3430_per_uart_defconfig | 184 +++++++++++++++++++ arch/arm/mach-omap/Kconfig | 33 +++ board/omap/Kconfig | 48 ++++ board/omap/Makefile | 25 ++ board/omap/config.h | 38 +++ board/omap/env/bin/init | 1 board/omap/platform.S | 65 ++++++ 7 files changed, 392 insertions(+), 2 deletions(-)
Index: u-boot-v2.git/arch/arm/configs/omap3430_sdp3430_per_uart_defconfig =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ u-boot-v2.git/arch/arm/configs/omap3430_sdp3430_per_uart_defconfig 2008-05-21 10:45:46.000000000 -0500 @@ -0,0 +1,184 @@ +# +# Automatically generated make config: don't edit +# U-Boot version: 2.0.0-rc5-git +# Wed May 21 10:45:02 2008 +# +CONFIG_ARCH_TEXT_BASE=0x40200000 +CONFIG_BOARDINFO="Texas Instrument's SDP343x" +# CONFIG_BOARD_LINKER_SCRIPT is not set +CONFIG_GENERIC_LINKER_SCRIPT=y +CONFIG_ARM=y +CONFIG_ARMCORTEXA8=y +CONFIG_ARCH_OMAP=y +# CONFIG_MACH_MX1ADS is not set +# CONFIG_MACH_SCB9328 is not set +# CONFIG_MACH_PCM038 is not set +# CONFIG_MACH_IMX27ADS is not set +# CONFIG_MACH_ECO920 is not set +# CONFIG_MACH_NXDB500 is not set +# CONFIG_MACH_PCM037 is not set +CONFIG_MACH_OMAP=y + +# +# OMAP Features +# +CONFIG_ARCH_OMAP3=y +CONFIG_OMAP_CONFIG_STACKSIZE=0x00002000 +CONFIG_OMAP_MALLOC_LEN=0x00002000 +CONFIG_OMAP_CLOCK_ALL=y +CONFIG_OMAP_CLOCK_SOURCE_S32K=y +CONFIG_OMAP3_CLOCK_CONFIG=y +# CONFIG_OMAP3_COPY_CLOCK_SRAM is not set + +# +# OMAP Platform Features +# +CONFIG_MACH_OMAP343xSDP=y +# CONFIG_MACH_OMAP_ADVANCED_MUX is not set + +# +# Arm specific settings +# +# CONFIG_CMDLINE_TAG is not set +# CONFIG_SETUP_MEMORY_TAGS is not set +# CONFIG_INITRD_TAG is not set +CONFIG_MACH_CAN_MODIFY_MALLOC_START=y +CONFIG_MALLOC_START_MODIFY=y +CONFIG_MALLOC_START=0x87FFFC00 +# CONFIG_ARMCORTEXA8_DCACHE_SKIP is not set +CONFIG_HAS_KALLSYMS=y +CONFIG_HAS_MODULES=y +# CONFIG_CMD_MEMORY is not set + +# +# General Settings +# +CONFIG_TEXT_BASE=0x40200000 +CONFIG_BROKEN=y +# CONFIG_EXPERIMENTAL is not set +# CONFIG_KALLSYMS is not set +CONFIG_MACH_HAS_LOWLEVEL_INIT=y +CONFIG_MACH_DO_LOWLEVEL_INIT=y +CONFIG_ARCH_HAS_LOWLEVEL_INIT=y +CONFIG_PROMPT="X-load 343x> " +CONFIG_BAUDRATE=115200 +# CONFIG_CMDLINE_EDITING is not set +CONFIG_SIMPLE_READLINE=y +# CONFIG_LONGHELP is not set +CONFIG_CBSIZE=1024 +CONFIG_MAXARGS=16 +# CONFIG_SHELL_HUSH is not set +CONFIG_SHELL_SIMPLE=y +# CONFIG_ERRNO_MESSAGES is not set +# CONFIG_TIMESTAMP is not set +CONFIG_CONSOLE_ACTIVATE_FIRST=y +# CONFIG_OF_FLAT_TREE is not set +# CONFIG_PARTITION is not set +# CONFIG_DEFAULT_ENVIRONMENT is not set + +# +# Debugging +# +CONFIG_DEBUG_INFO=y +# CONFIG_ENABLE_FLASH_NOISE is not set +# CONFIG_ENABLE_PARTITION_NOISE is not set +# CONFIG_ENABLE_DEVICE_NOISE is not set + +# +# Commands +# + +# +# scripting +# +# CONFIG_CMD_EDIT is not set +# CONFIG_CMD_EXEC is not set +# CONFIG_CMD_SLEEP is not set +# CONFIG_CMD_SAVEENV is not set +# CONFIG_CMD_LOADENV is not set +# CONFIG_CMD_EXPORT is not set +# CONFIG_CMD_PRINTENV is not set +# CONFIG_CMD_HELP is not set +# CONFIG_CMD_READLINE is not set + +# +# file commands +# +# CONFIG_CMD_LS is not set +# CONFIG_CMD_RM is not set +# CONFIG_CMD_CAT is not set +# CONFIG_CMD_MKDIR is not set +# CONFIG_CMD_RMDIR is not set +# CONFIG_CMD_CP is not set +# CONFIG_CMD_PWD is not set +# CONFIG_CMD_CD is not set +# CONFIG_CMD_MOUNT is not set +# CONFIG_CMD_UMOUNT is not set + +# +# console +# +# CONFIG_CMD_CLEAR is not set +# CONFIG_CMD_ECHO is not set +# CONFIG_CMD_SPLASH is not set + +# +# memory +# +CONFIG_LOAD_ADDR=0x80000000 +CONFIG_CMD_LOADB=y +# CONFIG_CMD_LOADY is not set +# CONFIG_CMD_LOADS is not set +# CONFIG_CMD_MEMINFO is not set +# CONFIG_CMD_CRC is not set +# CONFIG_CMD_MTEST is not set + +# +# flash +# +# CONFIG_CMD_FLASH is not set + +# +# booting +# +# CONFIG_CMD_BOOTM is not set +# CONFIG_CMD_RESET is not set +CONFIG_CMD_GO=y +# CONFIG_CMD_TIMEOUT is not set +# CONFIG_CMD_PARTITION is not set +# CONFIG_NET is not set + +# +# Drivers +# + +# +# serial drivers +# +CONFIG_DRIVER_SERIAL_NS16550=y +# CONFIG_DRIVER_SERIAL_NS16550_REG_SIZE_8_BITS is not set +# CONFIG_DRIVER_SERIAL_NS16550_REG_SIZE_16_BITS is not set +# CONFIG_DRIVER_SERIAL_NS16550_REG_SIZE_32_BITS is not set +CONFIG_DRIVER_SERIAL_NS16550_REG_SIZE_8_BITS_PAD_TO_32=y +# CONFIG_DRIVER_SERIAL_NS16550_REG_SIZE_8_BITS_PAD_TO_64 is not set +CONFIG_DRIVER_SERIAL_NS16550_OMAP_EXTENSIONS=y + +# +# SPI drivers +# +# CONFIG_SPI is not set + +# +# flash drivers +# +# CONFIG_DRIVER_CFI is not set +# CONFIG_DRIVER_CFI_OLD is not set +# CONFIG_NAND is not set + +# +# Filesystem support +# +# CONFIG_FS_CRAMFS is not set +# CONFIG_FS_RAMFS is not set +# CONFIG_FS_DEVFS is not set +CONFIG_CRC16=y Index: u-boot-v2.git/board/omap/Kconfig =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ u-boot-v2.git/board/omap/Kconfig 2008-05-21 10:44:40.000000000 -0500 @@ -0,0 +1,48 @@ +# OMAP based Board Specific Configuration file +# +# (C) Copyright 2008 +# OMAP Architecture specific features +# Texas Instruments, <www.ti.com> +# Nishanth Menon x0nishan@ti.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 + +menu "OMAP Platform Features" + depends on MACH_OMAP + +config BOARDINFO + default "Texas Instrument's SDP343x" if MACH_OMAP343xSDP + +choice + prompt "Select OMAP platform" + +config MACH_OMAP343xSDP + bool "Texas Instrument's SDP343x" + select MACH_HAS_LOWLEVEL_INIT + select OMAP_CLOCK_ALL + help + Say Y here if you are using SDP343x platform +endchoice + +config MACH_OMAP_ADVANCED_MUX + bool "Enable advanced pin muxing" + depends on MACH_OMAP343xSDP + default n + help + Say Y here if you would like to have complete pin muxing to be + done at boot time + +endmenu Index: u-boot-v2.git/board/omap/Makefile =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ u-boot-v2.git/board/omap/Makefile 2008-05-21 10:44:40.000000000 -0500 @@ -0,0 +1,25 @@ +# OMAP Board Specific Makefile +# +# (C) Copyright 2008 +# OMAP Architecture specific features +# Texas Instruments, <www.ti.com> +# Nishanth Menon x0nishan@ti.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 + +obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += platform.o +obj-$(CONFIG_MACH_OMAP343xSDP) += board-sdp343x.o + Index: u-boot-v2.git/board/omap/config.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ u-boot-v2.git/board/omap/config.h 2008-05-21 10:44:40.000000000 -0500 @@ -0,0 +1,38 @@ +/** + * @file + * @brief provide a wrapper for standard malloc and stack size defines + * + * FileName: board/omap/config.h + * + * Standard defines should be configurable for us to move Stack and malloc + * areas around this defines some basics for that + */ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * Nishanth Menon x0nishan@ti.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 __MACH_OMAP_CONFIG_H +#define __MACH_OMAP_CONFIG_H + +/** define CFG_MALLOC_LEN from Kconfig define */ +#define CFG_MALLOC_LEN CONFIG_OMAP_MALLOC_LEN +/** define CONFIG_STACKSIZE from Kconfig define */ +#define CONFIG_STACKSIZE CONFIG_OMAP_CONFIG_STACKSIZE + +#endif /* __MACH_OMAP_CONFIG_H */ Index: u-boot-v2.git/board/omap/platform.S =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ u-boot-v2.git/board/omap/platform.S 2008-05-21 10:44:40.000000000 -0500 @@ -0,0 +1,65 @@ +/** + * @file + * @brief Wrapper to call board level initialization routine + * + * FileName: board/omap/platform.S + * + * board_init_lowlevel is defined here. This calls board_init which + * is linked to the binary - the board_init only has a SRAM stack. + * so it needs to be careful about the usage of global variables + * and the likes. Enabled only if CONFIG_MACH_DO_LOWLEVEL_INIT is + * defined + */ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * Nishanth Menon x0nishan@ti.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 + */ + +#include <config.h> +#include <asm/arch/silicon.h> + +#ifdef CONFIG_MACH_DO_LOWLEVEL_INIT +/** + * @fn void board_init_lowlevel(void) + * + * @brief This provides a assembly wrapper setting up SRAM before calling + * board_init + * + * @return void + */ +.globl board_init_lowlevel +board_init_lowlevel: + /* Setup a temporary stack so that we can call C functions + * Yes. this might have been already done by arch code. + * No harm in being a bit redundant to avoid future complications + */ + ldr sp, SRAM_STACK + str ip, [sp] /* stash old link register */ + str lr, [sp] /* stash current link register */ + mov ip, lr /* save link reg across call */ + /* Do the pin muxes, sdram init etc..board-xxx.c */ + bl board_init + ldr lr, [sp] /* restore current link register */ + ldr ip, [sp] /* restore save ip */ + /* back to arch calling code */ + mov pc, lr +SRAM_STACK: + .word OMAP_SRAM_STACK + +#endif /* CONFIG_MACH_DO_LOWLEVEL_INIT */ Index: u-boot-v2.git/arch/arm/mach-omap/Kconfig =================================================================== --- u-boot-v2.git.orig/arch/arm/mach-omap/Kconfig 2008-05-21 10:44:40.000000000 -0500 +++ u-boot-v2.git/arch/arm/mach-omap/Kconfig 2008-05-21 10:44:40.000000000 -0500 @@ -30,6 +30,7 @@ bool "OMAP3" select ARMCORTEXA8 select ARCH_HAS_LOWLEVEL_INIT + select OMAP_CLOCK_SOURCE_S32K help Say Y here if you are using Texas Instrument's OMAP343x based platform
@@ -56,10 +57,38 @@ help Select the load address
+### Generic Clock configurations to be enabled by Mach - invisible to enable. +config OMAP_CLOCK_UART + bool +config OMAP_CLOCK_UART2 + bool +config OMAP_CLOCK_UART3 + bool +config OMAP_CLOCK_I2C + bool + +# Blind enable all possible clocks.. think twice before you do this. +config OMAP_CLOCK_ALL + bool + +config OMAP_CLOCK_SOURCE_S32K + bool + config OMAP3_CLOCK_CONFIG - depends on ARCH_OMAP - bool "Clock Configuration" + prompt "Clock Configuration" + bool + depends on ARCH_OMAP3 + default y help Say Y here if you like to have OMAP3 Clock configuration done.
+config OMAP3_COPY_CLOCK_SRAM + prompt "SRAM copy of Clock code" + bool + depends on OMAP3_CLOCK_CONFIG + default y + help + Say Y here if you like to have initial OMAP3 Clock configuration done from SRAM. + +source board/omap/Kconfig endmenu Index: u-boot-v2.git/board/omap/env/bin/init =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ u-boot-v2.git/board/omap/env/bin/init 2008-05-21 10:44:40.000000000 -0500 @@ -0,0 +1 @@ +# Dummy Init environment script