microbit: renamed the target for the microbit

hopefully @mmoskal can use this target now?
master
James Devine 2015-08-01 00:38:47 +01:00
parent 6fc400714a
commit 86aa4b51a6
6 changed files with 5773 additions and 0 deletions

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build
yotta_targets
yotta_modules
upload.tar.gz
.DS_Store
.yotta.json

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# Copyright (C) 2014-2015 ARM Limited. All rights reserved.
if(TARGET_NORDIC_NRF51822_16K_ARMCC_TOOLCHAIN_INCLUDED)
return()
endif()
set(TARGET_NORDIC_NRF51822_16K_ARMCC_TOOLCHAIN_INCLUDED 1)
# legacy definitions for building mbed 2.0 modules with a retrofitted build
# system:
set(MBED_LEGACY_TARGET_DEFINITIONS "NORDIC" "NRF51_MICROBIT" "MCU_NRF51822" "MCU_NRF51_16K" "MCU_NORDIC_16K" "MCU_NRF51_16K_S110")
# provide compatibility definitions for compiling with this target: these are
# definitions that legacy code assumes will be defined.
add_definitions("-DNRF51 -DTARGET_NORDIC -DTARGET_M0 -D__MBED__=1 -DMCU_NORDIC_16K -DTARGET_NRF51_MICROBIT -DTARGET_MCU_NORDIC_16K -DTARGET_MCU_NRF51_16K_S110 -DTARGET_NRF_LFCLK_RC -DTARGET_MCU_NORDIC_16K -D__CORTEX_M0 -DARM_MATH_CM0")
# append non-generic flags, and set NRF51822-specific link script
set(_CPU_COMPILATION_OPTIONS "--CPU=Cortex-M0 -D__thumb2__")
set(CMAKE_C_FLAGS_INIT "${CMAKE_C_FLAGS_INIT} ${_CPU_COMPILATION_OPTIONS}")
set(CMAKE_ASM_FLAGS_INIT "${CMAKE_ASM_FLAGS_INIT} ${_CPU_COMPILATION_OPTIONS}")
set(CMAKE_CXX_FLAGS_INIT "${CMAKE_CXX_FLAGS_INIT} ${_CPU_COMPILATION_OPTIONS}")
#set(CMAKE_MODULE_LINKER_FLAGS_INIT "${CMAKE_MODULE_LINKER_FLAGS_INIT}")
set(CMAKE_EXE_LINKER_FLAGS_INIT "${CMAKE_EXE_LINKER_FLAGS_INIT} --info=totals --list=.link_totals.txt --scatter ${CMAKE_CURRENT_LIST_DIR}/../ld/nRF51822.sct")
# used by the apply_target_rules function below:
set(NRF51822_SOFTDEVICE_HEX_FILE "${CMAKE_CURRENT_LIST_DIR}/../softdevice/s110_nrf51822_8.0.0_softdevice.hex")
# define a function for yotta to apply target-specific rules to build products,
# in our case we need to convert the built elf file to .hex, and add the
# pre-built softdevice:
function(yotta_apply_target_rules target_type target_name)
if(${target_type} STREQUAL "EXECUTABLE")
# !!! FIXME: is there an armcc toolchain command that can be used to
# do this? (instead of needing binutils' objcopy)
add_custom_command(TARGET ${target_name}
POST_BUILD
COMMAND arm-none-eabi-size ${target_name}
# fromelf to hex
COMMAND fromelf --i32combined --output=${target_name}.hex ${target_name}
# and append the softdevice hex file
COMMAND srec_cat ${NRF51822_SOFTDEVICE_HEX_FILE} -intel ${target_name}.hex -intel -o ${target_name}-combined.hex -intel --line-length=44
COMMAND srec_info ${target_name}-combined.hex -intel
COMMENT "hexifying and adding softdevice to ${target_name}"
VERBATIM
)
endif()
endfunction()

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;WITHOUT SOFTDEVICE:
;LR_IROM1 0x00000000 0x00040000 {
; ER_IROM1 0x00000000 0x00040000 {
; *.o (RESET, +First)
; *(InRoot$$Sections)
; .ANY (+RO)
; }
; RW_IRAM1 0x20000000 0x00004000 {
; .ANY (+RW +ZI)
; }
;}
;
;WITH SOFTDEVICE:
LR_IROM1 0x18000 0x0028000 {
ER_IROM1 0x18000 0x0028000 {
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
RW_IRAM1 0x20002000 0x00002000 {
.ANY (+RW +ZI)
}
}

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## yotta Target Description using ARMCC to compile for Nordic nRF51822 16KB device.

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{
"name": "bbc-microbit-classic-armcc",
"version": "0.0.1",
"description": "Official mbed build target for the microbit, using the armcc toolchain.",
"licenses": [
{
"url": "https://spdx.org/licenses/Apache-2.0",
"type": "Apache-2.0"
}
],
"inherits": {
"mbed-armcc": "*"
},
"keywords": [
"mbed-target:nrf51822",
"mbed-official",
"nrf51822",
"nordic",
"armcc",
"microbit"
],
"config": {},
"similarTo": [
"nrf51822",
"nrf",
"nordic",
"cortex-m0",
"armv6-m",
"mbed-classic"
],
"toolchain": "CMake/toolchain.cmake",
"scripts": {
"debug": [
"valinor",
"--target",
"NRF51_MICROBIT",
"$program"
],
"test": [
"mbed_test_wrapper",
"--target",
"NRF51_MICROBIT",
"$program"
]
}
}