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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_header "#define HAL_PLATFORM_CPU \"Freescale i.MX27 based\""
67 puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Ka-Ro TX27 processor module\""
68 puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE 1600"
69 puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK tx27_program_new_stack"
72 cdl_component CYG_HAL_STARTUP {
73 display "Startup type"
75 default_value { "ROMRAM" }
76 legal_values { "ROMRAM" }
78 define -file system.h CYG_HAL_STARTUP
80 The only startup type allowed is ROMRAM, since this will allow
81 the program to exist in ROM, but be copied to RAM during startup
82 which is required to boot from NAND flash."
85 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
86 display "Diagnostic serial port baud rate"
88 legal_values 9600 19200 38400 57600 115200
91 This option selects the baud rate used for the console port.
92 Note: this should match the value chosen for the GDB port if the
93 console and GDB port are the same."
96 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
97 display "GDB serial port baud rate"
99 legal_values 9600 19200 38400 57600 115200
102 This option selects the baud rate used for the GDB port.
103 Note: this should match the value chosen for the console port if the
104 console and GDB port are the same."
107 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
108 display "Number of communication channels on the TX27"
113 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
114 display "Debug serial port"
115 active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
117 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
120 The TX27 provides access to three serial ports. This option
121 chooses which port will be used to connect to a host
125 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {
126 display "Default console channel."
128 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
132 cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
133 display "Console serial port"
134 active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
136 legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
137 default_value CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
139 The TX27 provides access to three serial ports. This option
140 chooses which port will be used for console output."
143 cdl_component CYGBLD_GLOBAL_OPTIONS {
144 display "Global build options"
148 Global build options including control over
149 compiler flags, linker flags and choice of toolchain."
154 cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
155 display "Global command prefix"
158 default_value { "arm-926ejs-linux-gnu" }
160 This option specifies the command prefix used when
161 invoking the build tools."
164 cdl_option CYGBLD_GLOBAL_CFLAGS {
165 display "Global compiler flags"
168 requires CYGBLD_INFRA_CFLAGS_WARNINGS_AS_ERRORS
169 default_value { "-mcpu=arm9 -mabi=apcs-gnu -Wall -Wno-pointer-sign -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -O2 -ffunction-sections -fdata-sections -fno-exceptions -fvtable-gc -finit-priority -Werror -pipe" }
171 This option controls the global compiler flags which are used to
172 compile all packages by default. Individual packages may define
173 options which override these global flags."
176 cdl_option CYGBLD_GLOBAL_LDFLAGS {
177 display "Global linker flags"
180 default_value { "-Wl,--gc-sections -Wl,-static -O2 -nostdlib" }
182 This option controls the global linker flags. Individual
183 packages may define options which override these global flags."
187 cdl_component CYGPKG_HAL_ARM_TX27_OPTIONS {
188 display "Ka-Ro electronics TX27 module build options"
191 requires { CYGBLD_REDBOOT_FLASH_BOOT_OFFSET == 0 }
193 Package specific build options including control over
194 compiler flags used only in building this package,
195 and details of which tests are built."
197 cdl_option CYGNUM_HAL_ARM_TX27_SDRAM_SIZE {
200 legal_values { 0x04000000 0x08000000 }
201 default_value { 0x04000000 }
202 # This is what I would like to do, but define_proc currently does not allow for
203 # accessing variables
204 # display "SDRAM size in MiB"
205 # legal_values { 64 128 }
206 # default_value { 64 }
208 # puts $::cdl_header "#define CYGNUM_HAL_ARM_TX27_SDRAM_SIZE \
209 # [format "0x%08x" [expr $CYGNUM_HAL_ARM_TX27_SDRAM_SIZE * 1048576]]"
212 This option specifies the SDRAM size of the TX27 module."
215 cdl_option CYGOPT_HAL_ARM_TX27_DEBUG {
216 display "Enable low level debugging with LED"
218 default_value { false }
220 This option enables low level debugging by blink codes
224 cdl_option CYGPKG_HAL_ARM_TX27_CFLAGS_ADD {
225 display "Additional compiler flags"
230 This option modifies the set of compiler flags for
231 building the TX27 HAL. These flags are used in addition
232 to the set of global flags."
235 cdl_option CYGPKG_HAL_ARM_TX27_CFLAGS_REMOVE {
236 display "Suppressed compiler flags"
241 This option modifies the set of compiler flags for
242 building the TX27 HAL. These flags are removed from
243 the set of global flags if present."
248 cdl_component CYGHWR_MEMORY_LAYOUT {
249 display "Memory layout"
252 calculated { "arm_tx27_romram" }
254 cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
255 display "Memory layout linker script fragment"
258 define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
259 calculated { "<pkgconf/mlt_arm_tx27_romram.ldi>" }
262 cdl_option CYGHWR_MEMORY_LAYOUT_H {
263 display "Memory layout header file"
266 define -file system.h CYGHWR_MEMORY_LAYOUT_H
267 calculated { "<pkgconf/mlt_arm_tx27_romram.h>" }
271 cdl_option CYGSEM_HAL_ROM_MONITOR {
272 display "Behave as a ROM monitor"
275 parent CYGPKG_HAL_ROM_MONITOR
276 requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" }
278 Enable this option if this program is to be used as a ROM monitor,
279 i.e. applications will be loaded into RAM on the TX27 module, and this
280 ROM monitor may process exceptions or interrupts generated from the
281 application. This enables features such as utilizing a separate
282 interrupt stack when exceptions are generated."
285 cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
286 display "Work with a ROM monitor"
288 legal_values { "Generic" "GDB_stubs" }
289 default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
290 parent CYGPKG_HAL_ROM_MONITOR
291 requires { CYG_HAL_STARTUP == "RAM" }
293 Support can be enabled for different varieties of ROM monitor.
294 This support changes various eCos semantics such as the encoding
295 of diagnostic output, or the overriding of hardware interrupt
297 Firstly there is \"Generic\" support which prevents the HAL
298 from overriding the hardware vectors that it does not use, to
299 instead allow an installed ROM monitor to handle them. This is
300 the most basic support which is likely to be common to most
301 implementations of ROM monitor.
302 \"GDB_stubs\" provides support when GDB stubs are included in
303 the ROM monitor or boot ROM."
306 cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
307 display "Redboot HAL options"
310 parent CYGPKG_REDBOOT
311 active_if CYGPKG_REDBOOT
313 This option lists the target's requirements for a valid Redboot
316 compile -library=libextras.a redboot_cmds.c
318 cdl_option CYGBLD_BUILD_REDBOOT_BIN {
319 display "Build Redboot ROM binary image"
320 active_if CYGBLD_BUILD_REDBOOT
323 description "This option enables the conversion of the Redboot ELF
324 image to a binary image suitable for ROM programming."
327 <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
328 $(OBJCOPY) --strip-debug $< $(@:.bin=.img)
329 $(OBJCOPY) -O srec $< $(@:.bin=.srec)
330 $(OBJCOPY) -O binary $< $@
331 $(COMMAND_PREFIX)nm $< | awk 'NF == 3 {print}' | sort > $(<:.elf=.map)
336 cdl_component CYGPKG_REDBOOT_HAL_TX27_OPTIONS {
337 display "Redboot HAL variant options"
340 parent CYGPKG_REDBOOT
341 active_if CYGPKG_REDBOOT
344 requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0xA0108000 }
346 puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"