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Diffstat (limited to 'circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts')
-rw-r--r--circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/crt0.S286
-rw-r--r--circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld95
2 files changed, 381 insertions, 0 deletions
diff --git a/circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/crt0.S b/circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/crt0.S
new file mode 100644
index 0000000..62fa266
--- /dev/null
+++ b/circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/crt0.S
@@ -0,0 +1,286 @@
+.equ SYS_REGMSC0CFG_B3 , 0x1001b
+.equ SYS_REGIRQCTL_B3 , 0x100e3
+.equ MAILBOX_MEMORY , 0x13000
+
+.equ IS_IMG_SDBL_PRESENT, 0
+.equ IS_IMG_D2XX_PRESENT, 0
+.equ IS_IMG_DLOG_PRESENT, 0
+
+.section .crt0
+.global _start
+
+_start:
+# START Interrupt Vector Table [[
+ jmp __PMSIZE-4 # RESET Vector
+ jmp interrupt_33 # Watchdog reset vector
+ jmp interrupt_0
+ jmp interrupt_1
+ jmp interrupt_2
+ jmp interrupt_3
+ jmp interrupt_4
+ jmp interrupt_5
+ jmp interrupt_6
+ jmp interrupt_7
+ jmp interrupt_8
+ jmp interrupt_9
+ jmp interrupt_10
+ jmp interrupt_11
+ jmp interrupt_12
+ jmp interrupt_13
+ jmp interrupt_14
+ jmp interrupt_15
+ jmp interrupt_16
+ jmp interrupt_17
+ jmp interrupt_18
+ jmp interrupt_19
+ jmp interrupt_20
+ jmp interrupt_21
+ jmp interrupt_22
+ jmp interrupt_23
+ jmp interrupt_24
+ jmp interrupt_25
+ jmp interrupt_26
+ jmp interrupt_27
+ jmp interrupt_28
+ jmp interrupt_29
+ jmp interrupt_30
+ jmp interrupt_31
+ jmp __PMSIZE-8 #Interrupt vector 32 (NMI)
+# ]] END Interrupt Vector Table
+
+codestart:
+ jmp init
+
+.global _exithook
+_exithook: # Debugger uses '_exithook' at 0x90 to catch program exit
+ return
+
+init:
+ # Disable all interrupts
+ ldk $r0,0x80
+.ifdef __FT930__
+ sta.b 0x10123, $r0
+.else
+ sta.b 0x100e3,$r0
+.endif
+
+ # Reset all peripherals
+ # lda.l $r0, 0x10018
+ # bins.l $r0, $r0, 0x23F # Set bit 31
+ # sta.l 0x10018, $r0
+
+ # Initialize DATA by copying from program memory
+ ldk.l $r0,__data_load_start
+ ldk.l $r1,__data_load_end
+ ldk.l $r2,0 # Will use __data after binutils patch
+
+ jmp .dscopy
+.dsloop:
+ # Copy PM[$r0] to RAM $r2
+ lpmi.l $r3,$r0,0
+ sti.l $r2,0,$r3
+ add.l $r0,$r0,4
+ add.l $r2,$r2,4
+.dscopy:
+ cmp.l $r0,$r1
+ jmpc lt,.dsloop
+
+ # Zero BSS
+ ldk.l $r0,_bss_start
+ ldk.l $r2,_end
+ sub.l $r2,$r2,$r0
+ ldk.l $r1,0
+ ldk $r3,32764
+1:
+ cmp $r2,$r3
+ jmpc lt,2f
+ memset $r0,$r1,$r3
+ add $r0,$r0,$r3
+ sub $r2,$r2,$r3
+ jmp 1b
+2:
+ memset $r0,$r1,$r2
+.ifdef __FT930__
+/*##############################################################*/
+ # copy UserConfig DATA from flash to mailbox memory
+/*##############################################################*/
+ ldk.l $r0,D2XX_Struct_start /*start of d2xx config in PM memory */
+ ldk.l $r1,D2XX_Struct_end /*end of d2xx config in PM memory */
+ ldk.l $r2,D2XXTEST_UserD2xxConfig /* RAM cache where the d2xx config from PM to be copied*/
+ jmp .configcopy
+
+.configloop:
+ # Copy PM[$r0] to RAM[$r2]
+ lpmi.l $r3,$r0,0
+ sti.l $r2,0,$r3
+ # Increment
+ add.l $r0,$r0,4
+ add.l $r2,$r2,4
+.configcopy:
+ cmp.l $r0,$r1
+ jmpc lt,.configloop
+
+ ldk.l $r1,D2XX_Struct_start
+ ldk.l $r2,D2XX_Struct_end
+ #compute size
+ sub.l $r2,$r2,$r1
+ ldk.l $r1,D2XXTEST_UserD2xxConfig
+ ldk.l $r0,MAILBOX_MEMORY /* D2xx config from RAM cache to be copied to Mailbox memory */
+ # Copy RAM[$r1] to Mailbox $r0, for $r2 bytes
+ streamouti.b $r0,$r1,$r2
+/*############################################################*/
+.endif
+ sub.l $sp,$sp,24 # Space for the caller argument frame
+ call main
+
+.equ EXITEXIT , 0x1fffc
+
+.global _exit
+_exit:
+ sta.l EXITEXIT,$r0 # simulator end of test
+ jmp _exithook
+
+#_watchdog_isr:
+# ldk $sp,__RAMSIZE
+# jmp __PMSIZE-4
+
+# Macro to construct the interrupt stub code.
+# it just saves r0, loads r0 with the int vector
+# and branches to interrupt_common.
+
+.macro inth i=0
+interrupt_\i:
+ push $r0 # {
+ lda $r0,(vector_table + 4 * \i)
+ jmp interrupt_common
+.endm
+
+ inth 0
+ inth 1
+ inth 2
+ inth 3
+ inth 4
+ inth 5
+ inth 6
+ inth 7
+ inth 8
+ inth 9
+ inth 10
+ inth 11
+ inth 12
+ inth 13
+ inth 14
+ inth 15
+ inth 16
+ inth 17
+ inth 18
+ inth 19
+ inth 20
+ inth 21
+ inth 22
+ inth 23
+ inth 24
+ inth 25
+ inth 26
+ inth 27
+ inth 28
+ inth 29
+ inth 30
+ inth 31
+ inth 32
+ inth 33
+
+ # On entry: r0, already saved, holds the handler function
+interrupt_common:
+ push $r1 # {
+ push $r2 # {
+ push $r3 # {
+ push $r4 # {
+ push $r5 # {
+ push $r6 # {
+ push $r7 # {
+ push $r8 # {
+ push $r9 # {
+ push $r10 # {
+ push $r11 # {
+ push $r12 # {
+ push $cc # {
+
+ calli $r0
+
+ pop $cc # }
+ pop $r12 # }
+ pop $r11 # }
+ pop $r10 # }
+ pop $r9 # }
+ pop $r8 # }
+ pop $r7 # }
+ pop $r6 # }
+ pop $r5 # }
+ pop $r4 # }
+ pop $r3 # }
+ pop $r2 # }
+ pop $r1 # }
+ pop $r0 # } matching push in interrupt_0-31 above
+ reti
+
+ # Null function for unassigned interrupt to point at
+.global nullvector
+nullvector:
+ return
+
+.section .data
+.global vector_table
+ .align (4) # assembler alignment is in the power of 2 (in this case 2^4)
+vector_table:
+ .rept 34
+ .long nullvector
+ .endr
+
+
+.section .text
+.global __gxx_personality_sj0
+__gxx_personality_sj0:
+
+
+ .section ._flash_d2xx_config
+.global __pD2XXDefaultConfiguration
+ .align (10)
+
+D2XX_partition_start = .
+
+.if IS_IMG_D2XX_PRESENT
+.ifdef __FT930__
+.include "ft930_d2xx_default_config.inc"
+.else
+.include "ft900_d2xx_default_config.inc"
+.endif
+.endif
+
+D2XX_partition_end = .
+
+ .section ._flash_dlog_partition
+ .align (10)
+.global __dlog_partition
+__dlog_partition:
+dlog_partition_start = .
+.if IS_IMG_DLOG_PRESENT
+ .long 0xF7D1D106
+ .rept (0x1000-4)
+ .byte 0xFF
+ .endr
+.endif
+dlog_partition_end = .
+
+ .section ._pm
+.global __sdbl_partition_sizeof
+.global __D2XX_partition_sizeof
+.global __dlog_partition_sizeof
+ .if IS_IMG_SDBL_PRESENT
+__sdbl_partition_sizeof = 0x2000
+ .else
+__sdbl_partition_sizeof = 0
+ .endif
+
+__D2XX_partition_sizeof = D2XX_partition_end - D2XX_partition_start
+__dlog_partition_sizeof = dlog_partition_end - dlog_partition_start
diff --git a/circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld b/circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld
new file mode 100644
index 0000000..987c2b2
--- /dev/null
+++ b/circuitpython/lib/tinyusb/hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld
@@ -0,0 +1,95 @@
+/* Default linker script, for normal executables */
+OUTPUT_FORMAT("elf32-ft32")
+OUTPUT_ARCH(ft32)
+SEARCH_DIR("/data/win8/ft32/ft32-elf/lib");
+/* Allow the command line to override the memory region sizes. */
+__PMSIZE = DEFINED(__PMSIZE) ? __PMSIZE : 256K;
+__RAMSIZE = DEFINED(__RAMSIZE) ? __RAMSIZE : 64K;
+MEMORY
+{
+ flash (rx) : ORIGIN = 0, LENGTH = __PMSIZE
+ ram (rw!x) : ORIGIN = 0x800000, LENGTH = __RAMSIZE
+ ehci_mmap (rw!x) : ORIGIN = 0x811000, LENGTH = 2K
+}
+SECTIONS
+{
+ .text :
+ {
+ *(.text*)
+ *(.strings)
+ *(._pm*)
+ *(.init)
+ *(.fini)
+ _etext = . ;
+ . = ALIGN(4);
+ } > flash
+ .tors :
+ {
+ ___ctors = . ;
+ *(.ctors)
+ ___ctors_end = . ;
+ ___dtors = . ;
+ *(.dtors)
+ ___dtors_end = . ;
+ . = ALIGN(4);
+ } > ram
+ .data : AT (ADDR (.text) + SIZEOF (.text))
+ {
+ *(.data)
+ *(.data*)
+ *(.rodata)
+ *(.rodata*)
+ _edata = . ;
+ . = ALIGN(4);
+ } > ram
+ .bss SIZEOF(.data) + ADDR(.data) :
+ {
+ _bss_start = . ;
+ *(.bss)
+ *(.bss*)
+ *(COMMON)
+ _end = . ;
+ . = ALIGN(4);
+ } > ram
+ __data_load_start = LOADADDR(.data);
+ __data_load_end = __data_load_start + SIZEOF(.data);
+ .stab 0 (NOLOAD) :
+ {
+ *(.stab)
+ }
+ .stabstr 0 (NOLOAD) :
+ {
+ *(.stabstr)
+ }
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* DWARF 3 */
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ .debug_ranges 0 : { *(.debug_ranges) }
+ /* DWARF Extension. */
+ .debug_macro 0 : { *(.debug_macro) }
+ .debug_addr 0 : { *(.debug_addr) }
+}
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