forked from Yona-Appletree/LEDscape
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ws281x.hp
executable file
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/
ws281x.hp
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#ifndef _ws281x_HP_
#define _ws281x_HP_
#define AM33XX
// ***************************************
// * Global Macro definitions *
// ***************************************
#ifdef AM33XX
// Refer to this mapping in the file - \prussdrv\include\pruss_intc_mapping.h
#define PRU0_PRU1_INTERRUPT 17
#define PRU0_ARM_INTERRUPT 19
#define ARM_PRU0_INTERRUPT 21
#define CONST_PRUDRAM C24
#define CONST_SHAREDRAM C28
#define CONST_L3RAM C30
#define CONST_DDR C31
// Address for the Constant table Programmable Pointer Register 0(CTPPR_0)
#define CTBIR_0 0x22020
// Address for the Constant table Programmable Pointer Register 0(CTPPR_0)
#define CTBIR_1 0x22024
// Address for the Constant table Programmable Pointer Register 0(CTPPR_0)
#define CTPPR_0 0x22028
// Address for the Constant table Programmable Pointer Register 1(CTPPR_1)
#define CTPPR_1 0x2202C
#else
// Refer to this mapping in the file - \prussdrv\include\pruss_intc_mapping.h
#define PRU0_PRU1_INTERRUPT 32
#define PRU0_ARM_INTERRUPT 34
#define ARM_PRU0_INTERRUPT 36
#define CONST_PRUDRAM C3
#define CONST_HPI C15
#define CONST_DSPL2 C28
#define CONST_L3RAM C30
#define CONST_DDR C31
// Address for the Constant table Programmable Pointer Register 0(CTPPR_0)
#define CTPPR_0 0x7028
// Address for the Constant table Programmable Pointer Register 1(CTPPR_1)
#define CTPPR_1 0x702C
#endif
.macro LD32
.mparam dst,src
LBBO dst,src,#0x00,4
.endm
.macro LD16
.mparam dst,src
LBBO dst,src,#0x00,2
.endm
.macro LD8
.mparam dst,src
LBBO dst,src,#0x00,1
.endm
.macro ST32
.mparam src,dst
SBBO src,dst,#0x00,4
.endm
.macro ST16
.mparam src,dst
SBBO src,dst,#0x00,2
.endm
.macro ST8
.mparam src,dst
SBBO src,dst,#0x00,1
.endm
#define sp r0
#define lr r23
#define STACK_TOP (0x2000 - 4)
#define STACK_BOTTOM (0x2000 - 0x200)
.macro stack_init
mov sp, STACK_BOTTOM
.endm
.macro push
.mparam reg, cnt
sbbo reg, sp, 0, 4*cnt
add sp, sp, 4*cnt
.endm
.macro pop
.mparam reg, cnt
sub sp, sp, 4*cnt
lbbo reg, sp, 0, 4*cnt
.endm
// ***************************************
// * Global Structure Definitions *
// ***************************************
/** Mappings of the GPIO devices */
#define GPIO0 0x44E07000
/** Offsets for the clear and set registers in the devices */
#define GPIO_CLEARDATAOUT 0x190
#define GPIO_SETDATAOUT 0x194
#define NOP mov r0, r0
// ***************************************
// * Global Register Assignments *
// ***************************************
#endif //_ws281x_HP_