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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.
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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
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35 ## at http://sources.redhat.com/ecos/ecos-license/
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37 #####ECOSGPLCOPYRIGHTEND####
39 cdl_package CYGPKG_HAL_ARM_TX27KARO {
40 display "Ka-Ro TX27 module"
41 parent CYGPKG_HAL_ARM_MX27
42 requires CYGINT_ISO_CTYPE
45 define_header hal_arm_tx27.h
47 This HAL platform package provides generic
48 support for the Ka-Ro electronics TX27 module."
50 compile tx27_misc.c tx27_diag.c
51 implements CYGINT_HAL_DEBUG_GDB_STUBS
52 implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
53 implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
55 implements CYGHWR_HAL_ARM_SOC_UART1
56 implements CYGHWR_HAL_ARM_SOC_UART2
57 implements CYGHWR_HAL_ARM_SOC_UART3
58 implements CYGHWR_HAL_ARM_SOC_UART4
60 requires {CYGBLD_BUILD_REDBOOT == 1}
63 puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_arm.h>"
64 puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H <pkgconf/hal_arm_soc.h>"
65 puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_arm_tx27.h>"
66 puts $::cdl_system_header "#define CYGBLD_HAL_PLF_DEFS_H <cyg/hal/karo_tx27.h>"
67 puts $::cdl_header "#define HAL_PLATFORM_CPU \"Freescale i.MX27 based\""
68 puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Ka-Ro TX27 processor module\""
69 puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE 1600"
70 puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK tx27_program_new_stack"
73 cdl_component CYG_HAL_STARTUP {
74 display "Startup type"
76 default_value { "ROMRAM" }
77 legal_values { "ROMRAM" }
79 define -file system.h CYG_HAL_STARTUP
81 The only startup type allowed is ROMRAM, since this will allow
82 the program to exist in ROM, but be copied to RAM during startup
83 which is required to boot from NAND flash."
86 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
87 display "Diagnostic serial port baud rate"
89 legal_values 9600 19200 38400 57600 115200
92 This option selects the baud rate used for the console port.
93 Note: this should match the value chosen for the GDB port if the
94 console and GDB port are the same."
97 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
98 display "GDB serial port baud rate"
100 legal_values 9600 19200 38400 57600 115200
103 This option selects the baud rate used for the GDB port.
104 Note: this should match the value chosen for the console port if the
105 console and GDB port are the same."
108 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
109 display "Number of communication channels on the TX27"
114 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
115 display "Debug serial port"
116 active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
118 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
121 The TX27 provides access to three serial ports. This option
122 chooses which port will be used to connect to a host
126 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {
127 display "Default console channel."
129 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
133 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
134 display "Console serial port"
135 active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
137 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
138 default_value CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
140 The TX27 provides access to three serial ports. This option
141 chooses which port will be used for console output."
144 cdl_component CYGBLD_GLOBAL_OPTIONS {
145 display "Global build options"
149 Global build options including control over
150 compiler flags, linker flags and choice of toolchain."
155 cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
156 display "Global command prefix"
159 default_value { "arm-926ejs-linux-gnu" . (CYGBLD_ARM_EABI ? "eabi" : "") }
161 This option specifies the command prefix used when
162 invoking the build tools."
165 cdl_option CYGBLD_GLOBAL_CFLAGS {
166 display "Global compiler flags"
169 requires CYGBLD_INFRA_CFLAGS_WARNINGS_AS_ERRORS
170 default_value { (CYGHWR_THUMB ? "-mthumb " : "") . \
171 (CYGBLD_ARM_ENABLE_THUMB_INTERWORK ? "-mthumb-interwork " : "") . \
172 (CYGBLD_ARM_EABI ? "-mabi=aapcs-linux -msoft-float " : "-mabi=apcs-gnu ") . \
173 "-mcpu=arm9 -Wall -Wno-pointer-sign -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -O2 -ffunction-sections -fdata-sections -fno-exceptions -fvtable-gc -finit-priority -Werror -pipe" }
175 This option controls the global compiler flags which are used to
176 compile all packages by default. Individual packages may define
177 options which override these global flags."
180 cdl_option CYGBLD_GLOBAL_LDFLAGS {
181 display "Global linker flags"
184 default_value { "-Wl,--gc-sections -Wl,-static -O2 -nostdlib" }
186 This option controls the global linker flags. Individual
187 packages may define options which override these global flags."
191 cdl_component CYGPKG_HAL_ARM_TX27_OPTIONS {
192 display "Ka-Ro electronics TX27 module build options"
195 requires { CYGBLD_REDBOOT_FLASH_BOOT_OFFSET == 0 }
197 Package specific build options including control over
198 compiler flags used only in building this package,
199 and details of which tests are built."
201 cdl_option CYGNUM_HAL_ARM_TX27_SDRAM_SIZE {
204 legal_values { 0x04000000 0x08000000 }
205 default_value { 0x04000000 }
206 # This is what I would like to do, but define_proc currently does not allow for
207 # accessing variables
208 # display "SDRAM size in MiB"
209 # legal_values { 64 128 }
210 # default_value { 64 }
212 # puts $::cdl_header "#define CYGNUM_HAL_ARM_TX27_SDRAM_SIZE \
213 # [format "0x%08x" [expr $CYGNUM_HAL_ARM_TX27_SDRAM_SIZE * 1048576]]"
216 This option specifies the SDRAM size of the TX27 module."
219 cdl_option CYGOPT_HAL_ARM_TX27_DEBUG {
220 display "Enable low level debugging with LED"
224 This option enables low level debugging by blink codes
228 cdl_option CYGPKG_HAL_ARM_TX27_CFLAGS_ADD {
229 display "Additional compiler flags"
234 This option modifies the set of compiler flags for
235 building the TX27 HAL. These flags are used in addition
236 to the set of global flags."
239 cdl_option CYGPKG_HAL_ARM_TX27_CFLAGS_REMOVE {
240 display "Suppressed compiler flags"
245 This option modifies the set of compiler flags for
246 building the TX27 HAL. These flags are removed from
247 the set of global flags if present."
252 cdl_component CYGHWR_MEMORY_LAYOUT {
253 display "Memory layout"
256 calculated { "arm_tx27_romram" }
258 cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
259 display "Memory layout linker script fragment"
262 define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
263 calculated { "<pkgconf/mlt_arm_tx27_romram.ldi>" }
266 cdl_option CYGHWR_MEMORY_LAYOUT_H {
267 display "Memory layout header file"
270 define -file system.h CYGHWR_MEMORY_LAYOUT_H
271 calculated { "<pkgconf/mlt_arm_tx27_romram.h>" }
275 cdl_option CYGSEM_HAL_ROM_MONITOR {
276 display "Behave as a ROM monitor"
279 parent CYGPKG_HAL_ROM_MONITOR
280 requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" }
282 Enable this option if this program is to be used as a ROM monitor,
283 i.e. applications will be loaded into RAM on the TX27 module, and this
284 ROM monitor may process exceptions or interrupts generated from the
285 application. This enables features such as utilizing a separate
286 interrupt stack when exceptions are generated."
289 cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
290 display "Work with a ROM monitor"
292 legal_values { "Generic" "GDB_stubs" }
293 default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
294 parent CYGPKG_HAL_ROM_MONITOR
295 requires { CYG_HAL_STARTUP == "RAM" }
297 Support can be enabled for different varieties of ROM monitor.
298 This support changes various eCos semantics such as the encoding
299 of diagnostic output, or the overriding of hardware interrupt
301 Firstly there is \"Generic\" support which prevents the HAL
302 from overriding the hardware vectors that it does not use, to
303 instead allow an installed ROM monitor to handle them. This is
304 the most basic support which is likely to be common to most
305 implementations of ROM monitor.
306 \"GDB_stubs\" provides support when GDB stubs are included in
307 the ROM monitor or boot ROM."
310 cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
311 display "Redboot HAL options"
314 parent CYGPKG_REDBOOT
315 active_if CYGPKG_REDBOOT
317 This option lists the target's requirements for a valid Redboot
320 compile -library=libextras.a redboot_cmds.c
322 cdl_option CYGBLD_BUILD_REDBOOT_BIN {
323 display "Build Redboot ROM binary image"
324 active_if CYGBLD_BUILD_REDBOOT
327 description "This option enables the conversion of the Redboot ELF
328 image to a binary image suitable for ROM programming."
331 <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
332 $(OBJCOPY) --strip-debug $< $(@:.bin=.img)
333 $(OBJCOPY) -O srec $< $(@:.bin=.srec)
334 $(OBJCOPY) -O binary $< $@
335 $(COMMAND_PREFIX)nm $< | awk 'NF == 3 {print}' | sort > $(<:.elf=.map)
340 cdl_component CYGPKG_REDBOOT_HAL_TX27_OPTIONS {
341 display "Redboot HAL variant options"
344 parent CYGPKG_REDBOOT
345 active_if CYGPKG_REDBOOT
348 requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0xA0108000 }
350 puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"