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PICO: Adding tinyUSB library
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blckmn
parent
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0109f50909
1507 changed files with 299535 additions and 0 deletions
286
lib/main/tinyUSB/hw/mcu/bridgetek/ft9xx/scripts/crt0.S
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286
lib/main/tinyUSB/hw/mcu/bridgetek/ft9xx/scripts/crt0.S
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.equ SYS_REGMSC0CFG_B3 , 0x1001b
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.equ SYS_REGIRQCTL_B3 , 0x100e3
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.equ MAILBOX_MEMORY , 0x13000
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.equ IS_IMG_SDBL_PRESENT, 0
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.equ IS_IMG_D2XX_PRESENT, 0
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.equ IS_IMG_DLOG_PRESENT, 0
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.section .crt0
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.global _start
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_start:
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# START Interrupt Vector Table [[
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jmp __PMSIZE-4 # RESET Vector
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jmp interrupt_33 # Watchdog reset vector
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jmp interrupt_0
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jmp interrupt_1
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jmp interrupt_2
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jmp interrupt_3
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jmp interrupt_4
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jmp interrupt_5
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jmp interrupt_6
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jmp interrupt_7
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jmp interrupt_8
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jmp interrupt_9
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jmp interrupt_10
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jmp interrupt_11
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jmp interrupt_12
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jmp interrupt_13
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jmp interrupt_14
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jmp interrupt_15
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jmp interrupt_16
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jmp interrupt_17
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jmp interrupt_18
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jmp interrupt_19
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jmp interrupt_20
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jmp interrupt_21
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jmp interrupt_22
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jmp interrupt_23
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jmp interrupt_24
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jmp interrupt_25
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jmp interrupt_26
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jmp interrupt_27
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jmp interrupt_28
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jmp interrupt_29
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jmp interrupt_30
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jmp interrupt_31
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jmp __PMSIZE-8 #Interrupt vector 32 (NMI)
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# ]] END Interrupt Vector Table
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codestart:
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jmp init
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.global _exithook
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_exithook: # Debugger uses '_exithook' at 0x90 to catch program exit
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return
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init:
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# Disable all interrupts
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ldk $r0,0x80
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.ifdef __FT930__
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sta.b 0x10123, $r0
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.else
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sta.b 0x100e3,$r0
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.endif
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# Reset all peripherals
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# lda.l $r0, 0x10018
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# bins.l $r0, $r0, 0x23F # Set bit 31
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# sta.l 0x10018, $r0
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# Initialize DATA by copying from program memory
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ldk.l $r0,__data_load_start
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ldk.l $r1,__data_load_end
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ldk.l $r2,0 # Will use __data after binutils patch
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jmp .dscopy
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.dsloop:
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# Copy PM[$r0] to RAM $r2
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lpmi.l $r3,$r0,0
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sti.l $r2,0,$r3
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add.l $r0,$r0,4
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add.l $r2,$r2,4
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.dscopy:
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cmp.l $r0,$r1
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jmpc lt,.dsloop
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# Zero BSS
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ldk.l $r0,_bss_start
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ldk.l $r2,_end
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sub.l $r2,$r2,$r0
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ldk.l $r1,0
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ldk $r3,32764
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1:
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cmp $r2,$r3
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jmpc lt,2f
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memset $r0,$r1,$r3
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add $r0,$r0,$r3
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sub $r2,$r2,$r3
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jmp 1b
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2:
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memset $r0,$r1,$r2
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.ifdef __FT930__
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/*##############################################################*/
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# copy UserConfig DATA from flash to mailbox memory
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/*##############################################################*/
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ldk.l $r0,D2XX_Struct_start /*start of d2xx config in PM memory */
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ldk.l $r1,D2XX_Struct_end /*end of d2xx config in PM memory */
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ldk.l $r2,D2XXTEST_UserD2xxConfig /* RAM cache where the d2xx config from PM to be copied*/
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jmp .configcopy
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.configloop:
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# Copy PM[$r0] to RAM[$r2]
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lpmi.l $r3,$r0,0
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sti.l $r2,0,$r3
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# Increment
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add.l $r0,$r0,4
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add.l $r2,$r2,4
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.configcopy:
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cmp.l $r0,$r1
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jmpc lt,.configloop
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ldk.l $r1,D2XX_Struct_start
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ldk.l $r2,D2XX_Struct_end
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#compute size
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sub.l $r2,$r2,$r1
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ldk.l $r1,D2XXTEST_UserD2xxConfig
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ldk.l $r0,MAILBOX_MEMORY /* D2xx config from RAM cache to be copied to Mailbox memory */
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# Copy RAM[$r1] to Mailbox $r0, for $r2 bytes
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streamouti.b $r0,$r1,$r2
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/*############################################################*/
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.endif
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sub.l $sp,$sp,24 # Space for the caller argument frame
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call main
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.equ EXITEXIT , 0x1fffc
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.global _exit
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_exit:
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sta.l EXITEXIT,$r0 # simulator end of test
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jmp _exithook
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#_watchdog_isr:
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# ldk $sp,__RAMSIZE
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# jmp __PMSIZE-4
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# Macro to construct the interrupt stub code.
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# it just saves r0, loads r0 with the int vector
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# and branches to interrupt_common.
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.macro inth i=0
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interrupt_\i:
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push $r0 # {
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lda $r0,(vector_table + 4 * \i)
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jmp interrupt_common
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.endm
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inth 0
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inth 1
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inth 2
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inth 3
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inth 4
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inth 5
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inth 6
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inth 7
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inth 8
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inth 9
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inth 10
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inth 11
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inth 12
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inth 13
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inth 14
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inth 15
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inth 16
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inth 17
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inth 18
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inth 19
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inth 20
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inth 21
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inth 22
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inth 23
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inth 24
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inth 25
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inth 26
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inth 27
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inth 28
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inth 29
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inth 30
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inth 31
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inth 32
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inth 33
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# On entry: r0, already saved, holds the handler function
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interrupt_common:
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push $r1 # {
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push $r2 # {
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push $r3 # {
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push $r4 # {
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push $r5 # {
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push $r6 # {
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push $r7 # {
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push $r8 # {
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push $r9 # {
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push $r10 # {
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push $r11 # {
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push $r12 # {
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push $cc # {
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calli $r0
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pop $cc # }
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pop $r12 # }
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pop $r11 # }
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pop $r10 # }
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pop $r9 # }
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pop $r8 # }
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pop $r7 # }
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pop $r6 # }
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pop $r5 # }
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pop $r4 # }
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pop $r3 # }
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pop $r2 # }
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pop $r1 # }
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pop $r0 # } matching push in interrupt_0-31 above
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reti
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# Null function for unassigned interrupt to point at
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.global nullvector
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nullvector:
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return
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.section .data
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.global vector_table
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.align (4) # assembler alignment is in the power of 2 (in this case 2^4)
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vector_table:
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.rept 34
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.long nullvector
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.endr
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.section .text
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.global __gxx_personality_sj0
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__gxx_personality_sj0:
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.section ._flash_d2xx_config
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.global __pD2XXDefaultConfiguration
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.align (10)
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D2XX_partition_start = .
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.if IS_IMG_D2XX_PRESENT
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.ifdef __FT930__
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.include "ft930_d2xx_default_config.inc"
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.else
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.include "ft900_d2xx_default_config.inc"
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.endif
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.endif
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D2XX_partition_end = .
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.section ._flash_dlog_partition
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.align (10)
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.global __dlog_partition
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__dlog_partition:
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dlog_partition_start = .
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.if IS_IMG_DLOG_PRESENT
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.long 0xF7D1D106
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.rept (0x1000-4)
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.byte 0xFF
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.endr
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.endif
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dlog_partition_end = .
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.section ._pm
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.global __sdbl_partition_sizeof
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.global __D2XX_partition_sizeof
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.global __dlog_partition_sizeof
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.if IS_IMG_SDBL_PRESENT
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__sdbl_partition_sizeof = 0x2000
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.else
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__sdbl_partition_sizeof = 0
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.endif
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__D2XX_partition_sizeof = D2XX_partition_end - D2XX_partition_start
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__dlog_partition_sizeof = dlog_partition_end - dlog_partition_start
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95
lib/main/tinyUSB/hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld
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95
lib/main/tinyUSB/hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld
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/* Default linker script, for normal executables */
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OUTPUT_FORMAT("elf32-ft32")
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OUTPUT_ARCH(ft32)
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SEARCH_DIR("/data/win8/ft32/ft32-elf/lib");
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/* Allow the command line to override the memory region sizes. */
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__PMSIZE = DEFINED(__PMSIZE) ? __PMSIZE : 256K;
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__RAMSIZE = DEFINED(__RAMSIZE) ? __RAMSIZE : 64K;
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MEMORY
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{
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flash (rx) : ORIGIN = 0, LENGTH = __PMSIZE
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ram (rw!x) : ORIGIN = 0x800000, LENGTH = __RAMSIZE
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ehci_mmap (rw!x) : ORIGIN = 0x811000, LENGTH = 2K
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}
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SECTIONS
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{
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.text :
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{
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*(.text*)
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*(.strings)
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*(._pm*)
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*(.init)
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*(.fini)
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_etext = . ;
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. = ALIGN(4);
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} > flash
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.tors :
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{
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___ctors = . ;
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*(.ctors)
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___ctors_end = . ;
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___dtors = . ;
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*(.dtors)
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___dtors_end = . ;
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. = ALIGN(4);
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} > ram
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.data : AT (ADDR (.text) + SIZEOF (.text))
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{
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*(.data)
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*(.data*)
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*(.rodata)
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*(.rodata*)
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_edata = . ;
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. = ALIGN(4);
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} > ram
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.bss SIZEOF(.data) + ADDR(.data) :
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{
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_bss_start = . ;
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*(.bss)
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*(.bss*)
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*(COMMON)
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_end = . ;
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. = ALIGN(4);
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} > ram
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__data_load_start = LOADADDR(.data);
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__data_load_end = __data_load_start + SIZEOF(.data);
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.stab 0 (NOLOAD) :
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{
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*(.stab)
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}
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.stabstr 0 (NOLOAD) :
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{
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*(.stabstr)
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}
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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/* DWARF 3 */
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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/* DWARF Extension. */
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.debug_macro 0 : { *(.debug_macro) }
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.debug_addr 0 : { *(.debug_addr) }
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}
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