1 # ====================================================================
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6 #####ECOSGPLCOPYRIGHTBEGIN####
7 ## -------------------------------------------
8 ## This file is part of eCos, the Embedded Configurable Operating System.
9 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
11 ## eCos is free software; you can redistribute it and/or modify it under
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17 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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25 ## or inline functions from this file, or you compile this file and link it
26 ## with other works to produce a work based on this file, this file does not
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37 #####ECOSGPLCOPYRIGHTEND####
39 cdl_package CYGPKG_HAL_ARM_MXC30020EVB {
40 display "Freescale board"
41 parent CYGPKG_HAL_ARM_MXC91311
44 define_header hal_arm_board.h
46 This HAL platform package provides generic
47 support for the Freescale MXC Board."
49 compile board_misc.c board_diag.c
50 implements CYGINT_HAL_DEBUG_GDB_STUBS
51 implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
52 implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
54 implements CYGHWR_HAL_ARM_MXC30020EVB
55 implements CYGHWR_HAL_ARM_DUART_UARTA
56 #implements CYGHWR_HAL_ARM_SOC_UART2
57 implements CYGHWR_HAL_ARM_SOC_UART3
58 #implements CYGHWR_HAL_ARM_SOC_UART4
61 puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_arm.h>"
62 puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H <pkgconf/hal_arm_soc.h>"
63 puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_arm_board.h>"
64 puts $::cdl_header "#define HAL_PLATFORM_CPU \"Freescale MXC91311 based\""
65 puts $::cdl_header "#define HAL_PLATFORM_BOARD \"MXC300-20 EVB\""
66 puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE 0x50D"
67 puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK board_program_new_stack"
70 cdl_component CYG_HAL_STARTUP {
71 display "Startup type"
74 legal_values {"RAM" "ROM" "ROMRAM"}
76 define -file system.h CYG_HAL_STARTUP
78 When targetting the eval board it is possible to build
79 the system for either RAM bootstrap or ROM bootstrap(s). Select
80 'ram' when building programs to load into RAM using eCos GDB
81 stubs. Select 'rom' when building a stand-alone application
82 which will be put into ROM, or for the special case of
83 building the eCos GDB stubs themselves. Using ROMRAM will allow
84 the program to exist in ROM, but be copied to RAM during startup."
87 cdl_interface CYGHWR_HAL_ARM_MXC30020EVB {
88 display "For MXC300-20 EVB"
92 cdl_interface CYGHWR_HAL_ARM_DUART_UARTA {
93 display "ST16552 UARTA available as diagnostic/debug channel"
95 The board has a ST16552 DUART chip. This
96 interface allows a platform to indicate that the specified
97 serial port can be used as a diagnostic and/or debug channel."
100 cdl_interface CYGHWR_HAL_ARM_DUART_UARTB {
101 display "ST16552 UARTB available as diagnostic/debug channel"
103 The board has a ST16552 DUART chip. This
104 interface allows a platform to indicate that the specified
105 serial port can be used as a diagnostic and/or debug channel."
108 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
109 display "Diagnostic serial port baud rate"
111 legal_values 9600 19200 38400 57600 115200
114 This option selects the baud rate used for the console port.
115 Note: this should match the value chosen for the GDB port if the
116 console and GDB port are the same."
119 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
120 display "GDB serial port baud rate"
122 legal_values 9600 19200 38400 57600 115200
125 This option selects the baud rate used for the GDB port.
126 Note: this should match the value chosen for the console port if the
127 console and GDB port are the same."
130 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
131 display "Number of communication channels on the board"
136 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
137 display "Debug serial port"
138 active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
140 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
143 The board has three serial ports. This option
144 chooses which port will be used to connect to a host
148 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {
149 display "Default console channel."
151 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
155 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
156 display "Console serial port"
157 active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
159 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
160 default_value CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
162 The board has only three serial ports. This option
163 chooses which port will be used for console output."
166 cdl_component CYGBLD_GLOBAL_OPTIONS {
167 display "Global build options"
171 Global build options including control over
172 compiler flags, linker flags and choice of toolchain."
177 cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
178 display "Global command prefix"
181 default_value { "arm-elf" }
183 This option specifies the command prefix used when
184 invoking the build tools."
187 cdl_option CYGBLD_GLOBAL_CFLAGS {
188 display "Global compiler flags"
191 default_value { "-mcpu=arm9 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }
193 This option controls the global compiler flags which are used to
194 compile all packages by default. Individual packages may define
195 options which override these global flags."
198 cdl_option CYGBLD_GLOBAL_LDFLAGS {
199 display "Global linker flags"
202 default_value { "-Wl,--gc-sections -Wl,-static -g -O2 -nostdlib" }
204 This option controls the global linker flags. Individual
205 packages may define options which override these global flags."
208 cdl_option CYGBLD_BUILD_GDB_STUBS {
209 display "Build GDB stub ROM image"
211 requires { CYG_HAL_STARTUP == "ROM" }
212 requires CYGSEM_HAL_ROM_MONITOR
213 requires CYGBLD_BUILD_COMMON_GDB_STUBS
214 requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
215 requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
216 requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
217 requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
218 requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
221 This option enables the building of the GDB stubs for the
222 board. The common HAL controls takes care of most of the
223 build process, but the final conversion from ELF image to
224 binary data is handled by the platform CDL, allowing
225 relocation of the data if necessary."
228 <PREFIX>/bin/gdb_module.bin : <PREFIX>/bin/gdb_module.img
229 $(OBJCOPY) --remove-section=.fixed_vectors -O binary $< $@
234 cdl_component CYGPKG_HAL_ARM_BOARD_OPTIONS {
235 display "Freescale MXC Board build options"
239 Package specific build options including control over
240 compiler flags used only in building this package,
241 and details of which tests are built."
243 cdl_option CYGPKG_HAL_ARM_BOARD_CFLAGS_ADD {
244 display "Additional compiler flags"
249 This option modifies the set of compiler flags for
250 building the board HAL. These flags are used in addition
251 to the set of global flags."
254 cdl_option CYGPKG_HAL_ARM_BOARD_CFLAGS_REMOVE {
255 display "Suppressed compiler flags"
260 This option modifies the set of compiler flags for
261 building the board HAL. These flags are removed from
262 the set of global flags if present."
267 cdl_component CYGHWR_MEMORY_LAYOUT {
268 display "Memory layout"
271 calculated { (CYG_HAL_STARTUP == "RAM") ? "arm_board_ram" :
272 (CYG_HAL_STARTUP == "ROMRAM") ? "arm_board_romram" :
275 cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
276 display "Memory layout linker script fragment"
279 define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
280 calculated { (CYG_HAL_STARTUP == "RAM") ? "<pkgconf/mlt_arm_board_ram.ldi>" :
281 (CYG_HAL_STARTUP == "ROMRAM") ? "<pkgconf/mlt_arm_board_romram.ldi>" :
282 "<pkgconf/mlt_arm_board_rom.ldi>" }
285 cdl_option CYGHWR_MEMORY_LAYOUT_H {
286 display "Memory layout header file"
289 define -file system.h CYGHWR_MEMORY_LAYOUT_H
290 calculated { (CYG_HAL_STARTUP == "RAM") ? "<pkgconf/mlt_arm_board_ram.h>" :
291 (CYG_HAL_STARTUP == "ROMRAM") ? "<pkgconf/mlt_arm_board_romram.h>" :
292 "<pkgconf/mlt_arm_board_rom.h>" }
296 cdl_option CYGSEM_HAL_ROM_MONITOR {
297 display "Behave as a ROM monitor"
300 parent CYGPKG_HAL_ROM_MONITOR
301 requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" }
303 Enable this option if this program is to be used as a ROM monitor,
304 i.e. applications will be loaded into RAM on the board, and this
305 ROM monitor may process exceptions or interrupts generated from the
306 application. This enables features such as utilizing a separate
307 interrupt stack when exceptions are generated."
310 cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
311 display "Work with a ROM monitor"
313 legal_values { "Generic" "GDB_stubs" }
314 default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
315 parent CYGPKG_HAL_ROM_MONITOR
316 requires { CYG_HAL_STARTUP == "RAM" }
318 Support can be enabled for different varieties of ROM monitor.
319 This support changes various eCos semantics such as the encoding
320 of diagnostic output, or the overriding of hardware interrupt
322 Firstly there is \"Generic\" support which prevents the HAL
323 from overriding the hardware vectors that it does not use, to
324 instead allow an installed ROM monitor to handle them. This is
325 the most basic support which is likely to be common to most
326 implementations of ROM monitor.
327 \"GDB_stubs\" provides support when GDB stubs are included in
328 the ROM monitor or boot ROM."
331 cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
332 display "Redboot HAL options"
335 parent CYGPKG_REDBOOT
336 active_if CYGPKG_REDBOOT
338 This option lists the target's requirements for a valid Redboot
341 compile -library=libextras.a redboot_cmds.c
343 cdl_option CYGBLD_BUILD_REDBOOT_BIN {
344 display "Build Redboot ROM binary image"
345 active_if CYGBLD_BUILD_REDBOOT
348 description "This option enables the conversion of the Redboot ELF
349 image to a binary image suitable for ROM programming."
352 <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
353 $(OBJCOPY) --strip-debug $< $(@:.bin=.img)
354 $(OBJCOPY) -O srec $< $(@:.bin=.srec)
355 $(OBJCOPY) -O binary $< $@
360 cdl_component CYGPKG_REDBOOT_HAL_BOARD_OPTIONS {
361 display "Redboot HAL variant options"
364 parent CYGPKG_REDBOOT
365 active_if CYGPKG_REDBOOT
368 requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0x80008000 }
370 puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"