1 # SPDX-License-Identifier: GPL-2.0-or-later
4 # Copyright (C) 2008 Lou Deluxe
5 # lou.openocd012@fixit.nospammail.net
10 m4_undefine(`CTRL_MPEG_L')
11 m4_undefine(`CTRL_CARD_L')
13 m4_ifelse(SHIFTER_PRESCALER, 1, `
14 m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x0')')
16 m4_ifelse(SHIFTER_PRESCALER, 2, `
17 m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x2')')
18 m4_define(`CTRL_CARD_L', `m4_eval(`0x8 | 0x1')')
20 m4_ifelse(SHIFTER_PRESCALER, 8, `
21 m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x3')')
23 m4_ifelse(SHIFTER_PRESCALER, 11, `
24 m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x4')')
26 m4_ifelse(SHIFTER_PRESCALER, 64, `
27 m4_define(`CTRL_MPEG_L', `m4_eval(`0x8 | 0x7')')
30 m4_ifdef(`CTRL_MPEG_L',,`
31 m4_errprint(`SHIFTER_PRESCALER was not defined with a supported value
42 DR_MPEG = A ; TDI and TCK start out low
43 DR_CARD = A ; TMS starts out low
47 CTRL_FCI = A ; MPEG and CARD driven by FCI
48 DDR_MPEG = A ; TDI and TCK are outputs
53 DDR_CARD = A ; TMS is output
57 m4_ifdef(`CTRL_CARD_L',