am64x/am243x: hdsl: Fix reset behaviour after triggering manual reset

- Remove HALT instructions
- Clear all registers after reset

Fixes: PINDSW-6492

Signed-off-by: Dhaval Khandla <dhavaljk@ti.com>

source/position_sense/hdsl/firmware/datalink.asm

@@ -1402,7 +1402,6 @@ calculation_for_wait_done:
 	mov			REG_TMP11, RET_ADDR1
 	qbeq			send_stuffing_no_stuffing, NUM_STUFFING, 0
 ;check if we have stuffing
-	;halt
 	READ_CYCLCNT		REG_TMP0
 	rsb			REG_TMP2, REG_TMP0, (5*(CLKDIV_NORMAL+1)+4);(6*(CLKDIV_NORMAL+1)+4)
 	mov			REG_FNC.b3, NUM_STUFFING
@@ -1600,10 +1599,6 @@ qm_add:
 	and	QM, QM, 0x7f
 ;check if negative (bit 7 indicates there is a link -> check bit 6)
 	qbbc	qm_add_no_reset, QM, 6
-	; set EDIO28
-    ;ldi32   REG_TMP1, 0x02e300
-	;sbbo    &REG_TMP1.b0, REG_TMP1, 0x13, 1
-	halt
 	ldi	QM, 0
 ;update MASTER_QM
 	sbco	&QM, MASTER_REGS_CONST, MASTER_QM, 1

source/position_sense/hdsl/firmware/datalink_init.asm

@@ -54,10 +54,10 @@
 relocatable0:
 
 datalink_init_start:
+datalink_reset:
 ;State RESET
 	zero			&r0, 124
 ;send 2 times
-datalink_reset:
 
 ;setup ICSS encoder peripheral for Hiperface DSL
 	ldi			DISPARITY, 0x00
@@ -546,7 +546,6 @@ datalink_learn_end:
 	qba			datalink_learn2_before
 ;--------------------------------------------------------------------------------------------------
 datalink_abort2:
-    	halt
 	qbbs			datalink_abort2_no_wait, r30, RX_ENABLE						;changed here from 24 to 26
 	WAIT_TX_DONE
     .if $defined("FREERUN_300_MHZ")
@@ -561,7 +560,6 @@ datalink_abort2:
 	NOP_2
     .endif
 datalink_abort3:
-    	halt
 datalink_abort2_no_wait:
 	lbco			&REG_TMP0.b0, MASTER_REGS_CONST, NUM_RESETS, 1
 	add			REG_TMP0.b0, REG_TMP0.b0, 1

source/position_sense/hdsl/firmware/hdsl_master_icssg_300_mhz_bin.h

@@ -55,7 +55,7 @@
  */
 
 const unsigned int Hiperface_DSL2_0[]= {
-0x21067d00,
+0x21067a00,
 0x24000125,
 0x2eff818f,
 0x24001d8d,
@@ -151,7 +151,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0xd104ff00,
 0xd703ffff,
 0x24002f1e,
-0x23046c9d,
+0x23046b9d,
 0x05014545,
 0x4f0045d2,
 0x24000070,
@@ -170,7 +170,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1e05cdcd,
 0x0b018001,
 0x14000130,
-0x230277d1,
+0x230276d1,
 0x6f0005f7,
 0x240120eb,
 0xf0cd0b0d,
@@ -189,7 +189,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1e05cdcd,
 0x0b018001,
 0x14000130,
-0x230277d1,
+0x230276d1,
 0x6f0005f7,
 0x24000001,
 0x1c2d5050,
@@ -212,7 +212,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1f00cdcd,
 0x0b018021,
 0x14002130,
-0x230277d1,
+0x230276d1,
 0x110fcdc0,
 0x240168eb,
 0xf0c00b00,
@@ -237,7 +237,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1e05cdcd,
 0x0b018001,
 0x14000130,
-0x230277d1,
+0x230276d1,
 0x6f0005f7,
 0x240120eb,
 0xf0cd0b0d,
@@ -256,7 +256,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1e05cdcd,
 0x0b018001,
 0x14000130,
-0x230277d1,
+0x230276d1,
 0x6f0005f7,
 0x24000001,
 0x1c2d5050,
@@ -279,7 +279,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1f00cdcd,
 0x0b018021,
 0x14002130,
-0x230277d1,
+0x230276d1,
 0x110fcdc0,
 0x240168eb,
 0xf0c00b00,
@@ -296,7 +296,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x20d10000,
 0x24000605,
 0x2eff8283,
-0x230262d1,
+0x230261d1,
 0x240000c0,
 0x2400002d,
 0x230069d1,
@@ -451,9 +451,9 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x808113c1,
 0xc901c405,
 0x69084502,
-0x21028400,
+0x21028300,
 0x69074502,
-0x2102df00,
+0x2102de00,
 0x51000c2b,
 0x51015b04,
 0x100c0c02,
@@ -523,14 +523,14 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x12006d6d,
 0x09064d4d,
 0xc901c402,
-0x2103dd00,
+0x2103dc00,
 0xd104ff00,
 0xd703ffff,
 0x106d6d1e,
 0x511f0d03,
 0x51190d02,
 0x79000003,
-0x230644d1,
+0x230641d1,
 0x7900001a,
 0xd104ff00,
 0xd703ffff,
@@ -542,7 +542,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x511f0d12,
 0x51190d11,
 0xc901c402,
-0x21032200,
+0x21032100,
 0x910c3c81,
 0x240117e0,
 0x04e1e0e0,
@@ -637,7 +637,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1f00c0c0,
 0x1f008181,
 0x81505880,
-0x2104f700,
+0x2104f500,
 0x91042580,
 0xd708e0ff,
 0x91042580,
@@ -651,11 +651,10 @@ const unsigned int Hiperface_DSL2_0[]= {
 0xcf08e0ff,
 0x20d10000,
 0x117f6666,
-0xc9066605,
+0xc9066604,
-0x2a000000,
 0x24000066,
 0x81031866,
-0x7f0000da,
+0x7f0000db,
 0x710f6602,
 0x24000f66,
 0x590e6604,
@@ -770,7 +769,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x813a188d,
 0x24000019,
 0x79000002,
-0x2304d6d1,
+0x2304d5d1,
 0x10535300,
 0x10333320,
 0x10131340,
@@ -933,7 +932,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x24003001,
 0xd1066b0e,
 0x2400010d,
-0x23066fd1,
+0x23066cd1,
 0x68ab8d45,
 0x13803b3b,
 0x913d1880,
@@ -946,7 +945,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x81531800,
 0x7900003b,
 0x2400020d,
-0x23066fd1,
+0x23066cd1,
 0x688b8d38,
 0x8137184b,
 0x13803b3b,
@@ -989,7 +988,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x1d09c4c4,
 0x2400040d,
 0x24003001,
-0x23066fd1,
+0x23066cd1,
 0x15ff8d9c,
 0x69005c34,
 0x51009c33,
@@ -1230,7 +1229,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x108787c7,
 0x04c98087,
 0x108080c9,
-0x2304bdd1,
+0x2304bcd1,
 0x108b8b9d,
 0x91aa1800,
 0x1f018000,
@@ -1250,7 +1249,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x108787c7,
 0x04c98087,
 0x108080c9,
-0x2304bdd1,
+0x2304bcd1,
 0x91983880,
 0x10eeeee1,
 0x24000061,
@@ -1343,7 +1342,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x810b1800,
 0x81441800,
 0x2eff8383,
-0x23027c9d,
+0x23027b9d,
 0x24000866,
 0x2400000c,
 0x2400002c,
@@ -1373,7 +1372,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x9101185b,
 0x51005b0e,
 0x7900000d,
-0x23062cd1,
+0x230629d1,
 0x91dc388c,
 0x240000e2,
 0x91e21882,
@@ -1381,7 +1380,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x100c0c2a,
 0x106c6c4a,
 0x102c2c6a,
-0x23062cd1,
+0x230629d1,
 0x0b01e2e2,
 0x0501e2e2,
 0x4f00e2ff,
@@ -1504,15 +1503,14 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x0b077200,
 0x12001313,
 0x0901f2f2,
-0x230638d1,
+0x230635d1,
 0x510e6506,
 0x6f010df6,
 0x10656546,
 0x05012525,
 0x4f002595,
-0x7900001c,
+0x7900001a,
-0x2a000000,
+0xd118fe0b,
-0xd118fe0c,
 0xd105ff00,
 0x31010001,
 0x31010001,
@@ -1523,7 +1521,6 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x31010001,
 0x31010001,
 0x31010001,
-0x2a000000,
 0x91a91800,
 0x01010000,
 0x81a91800,
@@ -1537,34 +1534,34 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x813d1800,
 0xc9022002,
 0x2400269f,
-0x7f00002d,
+0x7f00002e,
 0x24000925,
 0xd104ff00,
 0xd703ffff,
 0x24001b8d,
 0x23016a9d,
-0x2305fe9d,
+0x2305fb9d,
-0x230638d1,
+0x230635d1,
-0x6f010dea,
+0x6f010deb,
 0x05012525,
 0x4f0025f8,
 0x24001025,
 0x24001c8d,
 0x23016a9d,
-0x2305fe9d,
+0x2305fb9d,
-0x230638d1,
+0x230635d1,
-0x6f010dd6,
+0x6f010dd8,
 0x05012525,
 0x4f0025fa,
 0x810a1846,
 0x24001d8d,
 0x23016a9d,
 0x2300ef9d,
-0x6e0403cf,
+0x6e0403d1,
-0x6e2423ce,
+0x6e2423d0,
 0x110f4300,
 0x0b044320,
-0x6e2000cb,
+0x6e2000cd,
 0x10848480,
 0x10434340,
 0x10404001,
@@ -1590,7 +1587,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x2301f7d1,
 0x21001600,
 0x24002005,
-0x230262d1,
+0x230261d1,
 0x24000080,
 0x2405a4eb,
 0x2eff8992,
@@ -1603,7 +1600,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x10000020,
 0x0b018001,
 0x14000130,
-0x230277d1,
+0x230276d1,
 0x6f0005f6,
 0x24001d05,
 0xc918ff00,
@@ -1615,7 +1612,7 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x10000020,
 0x0b018001,
 0x14000130,
-0x230277d1,
+0x230276d1,
 0x6f0105f6,
 0xc918ff00,
 0x101f1f00,
@@ -1719,4 +1716,4 @@ const unsigned int Hiperface_DSL2_0[]= {
 0x91003c82,
 0x1308e2e2,
 0x81003c82,
-0x2104f600 };
+0x2104f500 };