diff options
author | Zachary T Welch <zw@superlucidity.net> | 2009-12-02 17:18:05 -0800 |
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committer | Zachary T Welch <zw@superlucidity.net> | 2009-12-02 23:27:09 -0800 |
commit | 865efd828a267992db0f2a92a731c5ce23a34236 (patch) | |
tree | c504af3f912c13c32ffd5f75ad98081008051c7a /src/jtag/drivers/rlink_init.m4 | |
parent | fe9228a32db930be297d4d3b35ffb94d6de1b9ab (diff) |
move jtag drivers to src/jtag/drivers
Moves JTAG interface drivers to src/jtag/drivers/,
Adds src/jtag/drivers/Makefile.am.
Builds libocdjtagdrivers.la.
Flattens the rlink driver files into the drivers/ directory, adding
the 'rlink_' prefix or '.rlink' suffix as appropriate.
Diffstat (limited to 'src/jtag/drivers/rlink_init.m4')
-rw-r--r-- | src/jtag/drivers/rlink_init.m4 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/jtag/drivers/rlink_init.m4 b/src/jtag/drivers/rlink_init.m4 new file mode 100644 index 00000000..3e64523c --- /dev/null +++ b/src/jtag/drivers/rlink_init.m4 @@ -0,0 +1,74 @@ +m4_divert(`-1') +/*************************************************************************** + * Copyright (C) 2008 Lou Deluxe * + * lou.openocd012@fixit.nospammail.net * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +m4_undefine(`CTRL_MPEG_L') +m4_undefine(`CTRL_CARD_L') + +m4_ifelse(SHIFTER_PRESCALER, 1, ` + m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x0')') +') +m4_ifelse(SHIFTER_PRESCALER, 2, ` + m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x2')') + m4_define(`CTRL_CARD_L', `m4_eval(`0x8 | 0x1')') +') +m4_ifelse(SHIFTER_PRESCALER, 8, ` + m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x3')') +') +m4_ifelse(SHIFTER_PRESCALER, 11, ` + m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x4')') +') +m4_ifelse(SHIFTER_PRESCALER, 64, ` + m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x7')') +') + +m4_ifdef(`CTRL_MPEG_L',,` + m4_errprint(`SHIFTER_PRESCALER was not defined with a supported value +') m4_m4exit(`1') +') + +m4_divert(`0')m4_dnl + +init: + A.H = 0 + + A.L = 0 + + DR_MPEG = A ; TDI and TCK start out low + DR_CARD = A ; TMS starts out low + + A.L = 0x6 + + CTRL_FCI = A ; MPEG and CARD driven by FCI + DDR_MPEG = A ; TDI and TCK are outputs + + A.L = 0x1 + + X = A ; X == 1 + DDR_CARD = A ; TMS is output + + A.L = CTRL_MPEG_L + CTRL_MPEG = A +m4_ifdef(`CTRL_CARD_L', +` A.L = 'CTRL_CARD_L` +')m4_dnl + CTRL_CARD = A + + STATUS STOP |