added EJTAG registers/instructions for bcm4712

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1686 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
15 years ago · de37a2b847
parent 1dd4faa10c
commit de37a2b847
2 changed files with 22 additions and 0 deletions
--- a/urjtag/ChangeLog
+++ b/urjtag/ChangeLog
@ -1,3 +1,7 @@
+2009-12-30  Arnim Laeuger  <arniml>
+
+  * data/broadcom/bcm4712/bcm4712: added EJTAG registers/instructions
+
 2009-12-23  Arnim Laeuger <arniml>

  * src/flash/cfi.c: also issue CFI_CMD_READ_ARRAY2, required to reset
--- a/urjtag/data/broadcom/bcm4712/bcm4712
+++ b/urjtag/data/broadcom/bcm4712/bcm4712
@ -26,6 +26,14 @@
 register	BSR	594
 register	BR	1

+# EJTAG registers
+register        EJIMPCODE       32
+register        EJADDRESS       32
+register        EJDATA          32
+register        EJCONTROL       32
+register        EJALL           96
+register        EJFASTDATA      33
+
 # optional data registers
 register	DIR	32

@ -35,5 +43,15 @@ instruction EXTEST		00000000	BSR
 instruction SAMPLE/PRELOAD	00000010	BSR
 instruction BYPASS		11111111	BR

+# EJTAG instructions
+instruction     EJTAG_IMPCODE   00000011   EJIMPCODE
+instruction     EJTAG_ADDRESS   00001000   EJADDRESS
+instruction     EJTAG_DATA      00001001   EJDATA
+instruction     EJTAG_CONTROL   00001010   EJCONTROL
+instruction     EJTAG_ALL       00001011   EJALL
+instruction     EJTAGBOOT       00001100   BR
+instruction     NORMALBOOT      00001101   BR
+instruction     EJTAG_FASTDATA  00001110   EJFASTDATA
+
 # optional instructions
 instruction IDCODE		00000001	DIR