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applications: sdp: mspi: extend MSPI API with reset functions #21076

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applications: sdp: mspi: extend MSPI API with reset functions #21076

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df76e1b
applications: sdp: mspi: fix setting previous state of pins in RX
magp-nordic Mar 27, 2025
c2daec3
applications: sdp: mspi: extend MSPI API with reset functions
magp-nordic Mar 19, 2025
49ed243
applications: sdp: mspi: change opcode cast to uint32
magp-nordic Mar 27, 2025
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1 change: 1 addition & 0 deletions CODEOWNERS
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Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,7 @@
/include/drivers/flash/flash_ipuc.h @nrfconnect/ncs-co-drivers @nrfconnect/ncs-charon
/include/drivers/gpio/ @nrfconnect/ncs-co-drivers @nrfconnect/ncs-ll-ursus
/include/drivers/bme68x_iaq.h @nrfconnect/ncs-co-drivers @nrfconnect/ncs-cia
/include/drivers/mspi/nrf_mspi.h @nrfconnect/ncs-co-drivers @nrfconnect/ncs-ll-ursus
/include/drivers/mspi/nrfe_mspi.h @nrfconnect/ncs-co-drivers @nrfconnect/ncs-ll-ursus
/include/drivers/sensor_sim.h @nrfconnect/ncs-co-drivers @nrfconnect/ncs-cia
/include/drivers/sensor_stub.h @nrfconnect/ncs-co-drivers @nrfconnect/ncs-cia
Expand Down
251 changes: 127 additions & 124 deletions applications/sdp/mspi/src/hrt/hrt-nrf54l15.s
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Original file line number Diff line number Diff line change
Expand Up @@ -400,150 +400,153 @@ hrt_read:
mv s0,a0
div s1,s1,a5
lbu a5,83(a0)
lbu a4,83(a0)
lw t0,64(a0)
lbu t1,88(a0)
lbu a3,83(a0)
lw t1,64(a0)
lbu a2,88(a0)
lw a1,60(a0)
lbu a3,89(a0)
lbu a2,87(a0)
lbu a4,89(a0)
lbu a0,87(a0)
andi a5,a5,0xff
andi a4,a4,0xff
andi t1,t1,0xff
andi a3,a3,0xff
andi a2,a2,0xff
addi s1,s1,-1
andi s1,s1,0xff
bne a3,zero,.L46
li a3,1
sll a3,a3,a2
slli a3,a3,16
srli a3,a3,16
bne a4,zero,.L46
li a4,1
sll a4,a4,a0
slli a4,a4,16
srli a4,a4,16
#APP
csrc 3008, a3
csrc 3008, a4
#NO_APP
.L47:
sw a1,20(sp)
sw t1,16(sp)
sw t0,12(sp)
sw a4,8(sp)
sw a2,16(sp)
sw t1,12(sp)
sw a3,8(sp)
sw a5,4(sp)
#APP
csrr a5, 3008
csrr a4, 3008
#NO_APP
li a3,1
slli a4,a4,16
li t0,1
srli a4,a4,16
sw zero,64(s0)
sb a3,88(s0)
srli a5,a4,1
sb t0,88(s0)
mv a0,s0
sw a5,0(sp)
call hrt_write
lw t0,12(sp)
lw t1,16(sp)
li a3,1
sw t0,64(s0)
sb t1,88(s0)
lbu a0,83(s0)
lw t1,12(sp)
lw a2,16(sp)
li t0,1
sw t1,64(s0)
sb a2,88(s0)
lbu a2,83(s0)
lw a5,4(sp)
lw a4,8(sp)
lw a3,8(sp)
lw a1,20(sp)
bne a0,a3,.L48
lhu a3,90(s0)
slli a3,a3,16
srli a3,a3,16
andi a3,a3,-5
slli a3,a3,16
srli a3,a3,16
sh a3,90(s0)
lhu a3,90(s0)
bne a2,t0,.L48
lhu a2,90(s0)
slli a2,a2,16
srli a2,a2,16
andi a2,a2,-5
slli a2,a2,16
srli a2,a2,16
sh a2,90(s0)
lhu a2,90(s0)
.L76:
#APP
csrw 3009, a3
csrw 3009, a2
csrw 3011, 2
#NO_APP
li a3,2031616
slli a4,a4,16
and a4,a4,a3
ori a3,a4,4
li a2,2031616
slli a3,a3,16
and a3,a3,a2
ori a2,a3,4
#APP
csrw 3043, a3
csrw 3043, a2
csrw 3022, 1
csrw 2000, 2
csrw 2001, 2
#NO_APP
lhu a3,84(s0)
slli a3,a3,16
srli a3,a3,16
lhu a2,84(s0)
slli a2,a2,16
srli a2,a2,16
#APP
csrr a0, 2003
#NO_APP
li t1,-65536
and a0,a0,t1
or a3,a3,a0
or a2,a2,a0
#APP
csrw 2003, a3
csrw 2003, a2
#NO_APP
lhu a3,84(s0)
slli a3,a3,16
srli a3,a3,16
lhu a2,84(s0)
slli a2,a2,16
srli a2,a2,16
#APP
csrr a0, 2003
#NO_APP
slli a3,a3,1
slli a2,a2,1
slli a0,a0,16
addi a3,a3,1
addi a2,a2,1
srli a0,a0,16
slli a3,a3,16
or a3,a3,a0
slli a2,a2,16
or a2,a2,a0
#APP
csrw 2003, a3
csrw 2003, a2
#NO_APP
li a3,126976
li a2,126976
slli a5,a5,12
and a5,a5,a3
and a5,a5,a2
li a0,2097152
andi a3,s1,63
or a3,a3,a5
andi a2,s1,63
or a2,a2,a5
addi a0,a0,1024
or a3,a3,a0
or a2,a2,a0
#APP
csrw 3019, a3
csrw 3019, a2
csrw 3017, 0
#NO_APP
lw a0,64(s0)
li a3,1
beq a0,a3,.L50
li a2,1
beq a0,a2,.L50
.L52:
li t1,2097152
addi a0,a1,-4
li a2,1
li a4,1
li a1,0
li t0,32
addi t1,t1,1024
li t2,65536
.L51:
lw a3,64(s0)
bgtu a3,a1,.L64
lw a2,64(s0)
bgtu a2,a1,.L64
.L65:
#APP
csrr a3, 3021
csrr a2, 3021
#NO_APP
andi a3,a3,0xff
bne a3,zero,.L65
andi a2,a2,0xff
bne a2,zero,.L65
#APP
csrr a3, 2005
csrr a2, 2005
#NO_APP
slli a3,a3,16
srli a3,a3,16
slli a2,a2,16
srli a2,a2,16
.L66:
#APP
csrr a0, 2005
#NO_APP
mv a1,a3
slli a3,a0,16
srli a3,a3,16
bne a3,a1,.L66
lw a3,0(sp)
slli a2,a3,24
mv a1,a2
slli a2,a0,16
srli a2,a2,16
bne a2,a1,.L66
lw a4,0(sp)
slli a4,a4,24
#APP
csrw 3017, a2
csrw 3043, a4
csrw 3017, a4
csrw 3043, a3
csrr a4, 3018
#NO_APP
lbu a2,68(s0)
Expand All @@ -555,51 +558,51 @@ hrt_read:
sw a4,72(s0)
j .L56
.L46:
li a3,1
sll a3,a3,a2
slli a3,a3,16
srli a3,a3,16
li a4,1
sll a4,a4,a0
slli a4,a4,16
srli a4,a4,16
#APP
csrs 3008, a3
csrs 3008, a4
#NO_APP
j .L47
.L48:
lhu a3,92(s0)
lhu a2,92(s0)
j .L76
.L50:
lbu a0,68(s0)
li a3,2
bne a0,a3,.L52
lhu a3,84(s0)
li a2,2
bne a0,a2,.L52
lhu a2,84(s0)
li a1,65536
add a3,a3,a1
add a2,a2,a1
#APP
csrw 2002, a3
csrw 2002, a2
#NO_APP
.L53:
#APP
csrr a3, 3021
csrr a2, 3021
#NO_APP
andi a3,a3,0xff
bne a3,zero,.L53
andi a2,a2,0xff
bne a2,zero,.L53
#APP
csrr a3, 2005
csrr a2, 2005
#NO_APP
slli a3,a3,16
srli a3,a3,16
slli a2,a2,16
srli a2,a2,16
.L54:
#APP
csrr a0, 2005
#NO_APP
mv a1,a3
slli a3,a0,16
srli a3,a3,16
bne a3,a1,.L54
lw a3,0(sp)
slli a2,a3,24
mv a1,a2
slli a2,a0,16
srli a2,a2,16
bne a2,a1,.L54
lw a4,0(sp)
slli a4,a4,24
#APP
csrw 3017, a2
csrw 3043, a4
csrw 3017, a4
csrw 3043, a3
#NO_APP
lbu a3,83(s0)
li a4,8
Expand Down Expand Up @@ -661,11 +664,11 @@ hrt_read:
sb a4,0(a3)
j .L56
.L64:
lw a3,64(s0)
sub a3,a3,a1
beq a3,a2,.L58
lw a2,64(s0)
sub a2,a2,a1
beq a2,a4,.L58
li s1,2
beq a3,s1,.L59
beq a2,s1,.L59
lbu s1,83(s0)
div s1,t0,s1
j .L77
Expand All @@ -675,19 +678,19 @@ hrt_read:
addi s1,s1,-1
andi s1,s1,0xff
bne a1,zero,.L62
addi a3,s1,-2
andi s1,a3,0xff
andi a3,a3,63
or a3,a3,a5
or a3,a3,t1
addi a2,s1,-2
andi s1,a2,0xff
andi a2,a2,63
or a2,a2,a5
or a2,a2,t1
#APP
csrw 3019, a3
csrw 3019, a2
#NO_APP
lhu a3,84(s0)
add a3,a3,t2
lhu a2,84(s0)
add a2,a2,t2
#APP
csrw 2002, a3
csrr a3, 3018
csrw 2002, a2
csrr a2, 3018
#NO_APP
.L63:
addi a1,a1,1
Expand All @@ -697,14 +700,14 @@ hrt_read:
lbu s1,69(s0)
j .L77
.L62:
andi a3,s1,63
or a3,a3,a5
or a3,a3,t1
andi a2,s1,63
or a2,a2,a5
or a2,a2,t1
#APP
csrw 3019, a3
csrr a3, 3018
csrw 3019, a2
csrr a2, 3018
#NO_APP
sw a3,0(a0)
sw a2,0(a0)
j .L63
.L68:
li a5,1
Expand Down
2 changes: 1 addition & 1 deletion applications/sdp/mspi/src/hrt/hrt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -263,7 +263,7 @@ void hrt_read(volatile hrt_xfer_t *hrt_xfer_params)
}

/* Get state of all VIO to reset it correctly after transfer. */
prev_out = nrf_vpr_csr_vio_out_get();
prev_out = nrf_vpr_csr_vio_out_get() >> 1;

/* Write only command address and dummy cycles and keep CS active. */
hrt_xfer_params->xfer_data[HRT_FE_DATA].word_count = 0;
Expand Down
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