1 \ tag: nvram config handling
3 \ this code implements IEEE 1275-1994
5 \ Copyright (C) 2003, 2004 Samuel Rydh
7 \ See the file "COPYING" for further information about
8 \ the copyright and warranty status of this work.
12 2 cells field >cf.name
13 2 cells field >cf.default \ 0 -1 if no default
17 constant config-info.size
21 \ --------------------------------------------------------
23 \ --------------------------------------------------------
25 : find-config ( name-str len -- 0|configptr )
29 2dup 4 pick >cf.name 2@
38 : is-config-word ( configp -- )
39 dup >cf.name 2@ $create ,
42 s" /options" find-dev if
43 get-package-property if 0 -1 then
44 ( configp prop-str prop-len )
50 \ use default value if property is missing
51 dup 0< if 2drop dup >cf.default 2@ then
52 \ no default value, use empty string
53 dup 0< if 2drop 0 0 then
55 rot >cf.exec-xt @ execute
58 : new-config ( name-str name-len -- configp )
59 2dup find-config ?dup if
61 0 0 2 pick >cf.default 2!
64 here config-info.size allot
65 dup config-info.size 0 fill
66 config-root over >cf.next !
74 : config-default ( str len configp -- )
76 dup 0> if dict-strdup then
80 : no-conf-def ( configp -- )
84 \ --------------------------------------------------------
86 \ --------------------------------------------------------
88 : exec-str-conf ( str len -- str len )
91 : check-str-conf ( str len -- str len valid? )
96 : str-config ( def-str len name len -- configp )
98 ['] exec-str-conf r@ >cf.exec-xt !
99 ['] check-str-conf r@ >cf.check-xt !
103 \ ------------------------------------------------------------
105 : exec-int-conf ( str len -- value )
109 : check-int-conf ( str len -- str len valid? )
113 : int-config ( def-str len name len -- configp )
115 ['] exec-int-conf r@ >cf.exec-xt !
116 ['] check-int-conf r@ >cf.check-xt !
120 \ ------------------------------------------------------------
122 : exec-secmode-conf ( str len -- n )
123 2dup s" command" strcmp 0= if 2drop 1 exit then
124 2dup s" full" strcmp 0= if 2drop 2 exit then
127 : check-secmode-conf ( str len -- str len valid? )
128 2dup s" none" strcmp 0= if true exit then
129 2dup s" command" strcmp 0= if true exit then
130 2dup s" full" strcmp 0= if true exit then
134 : secmode-config ( def-str len name len -- configp )
136 ['] exec-secmode-conf r@ >cf.exec-xt !
137 ['] check-secmode-conf r@ >cf.check-xt !
141 \ ------------------------------------------------------------
143 : exec-bool-conf ( str len -- value )
144 2dup s" true" strcmp 0= if 2drop true exit then
145 2dup s" false" strcmp 0= if 2drop false exit then
146 2dup s" TRUE" strcmp 0= if 2drop false exit then
147 2dup s" FALSE" strcmp 0= if 2drop false exit then
151 : check-bool-conf ( name len -- str len valid? )
152 2dup s" true" strcmp 0= if true exit then
153 2dup s" false" strcmp 0= if true exit then
154 2dup s" TRUE" strcmp 0= if 2drop s" true" true exit then
155 2dup s" FALSE" strcmp 0= if 2drop s" false" true exit then
159 : bool-config ( configp -- configp )
161 ['] exec-bool-conf r@ >cf.exec-xt !
162 ['] check-bool-conf r@ >cf.check-xt !
167 \ --------------------------------------------------------
168 \ 7.4.4 Nonvolatile memory
169 \ --------------------------------------------------------
171 : $setenv ( data-addr data-len name-str name-len -- )
172 2dup find-config ?dup if
174 ( name len data len configptr )
175 >cf.check-xt @ execute
176 0= abort" Invalid value."
179 \ create string config type
180 2dup no-conf-def 2swap str-config
183 2swap encode-string 2swap
184 s" /options" find-package drop
188 : setenv ( "nv-param< >new-value<eol>" -- )
191 dup if linefeed parse else 0 0 then
193 dup 0= abort" Invalid value."
197 : printenv ( "{param-name}<eol>" -- )
198 \ XXX temporary implementation
202 s" /options" find-device
207 : (set-default) ( configptr -- )
208 dup >cf.default 2@ dup 0>= if
209 rot >cf.name 2@ $setenv
216 : set-default ( "param-name<eol>" -- )
221 ." No such parameter." -2 throw
225 : set-defaults ( -- )
233 ( maxlen "new-name< >" -- ) ( E: -- addr len )
238 \ --------------------------------------------------------
239 \ initialize config from nvram
240 \ --------------------------------------------------------
242 \ CHRP format (array of null-terminated strings, "variable=value")
243 : nvram-load-configs ( data len -- )
244 \ XXX: no len checking performed...
248 dup cstrlen 2dup + 1+ -rot
250 ascii = left-split ( next val len name str )
257 : (nvram-store-one) ( buf len str len -- buf len success? )
259 2dup < if r> 2drop 2drop false exit then
260 ( buf len strlen R: str )
261 swap over - r> swap >r -rot
262 ( str buf strlen R: res_len )
263 2dup + >r move r> r> true
266 : (make-configstr) ( configptr ph -- str len )
269 2dup r> get-package-property if
274 ( name len value-str len )
276 pocket tmpstrcat tmpstrcat drop
281 : nvram-store-configs ( data len -- )
282 2 - \ make room for two trailing zeros
284 s" /options" find-dev 0= if 2drop exit then
287 ( data len configptr R: phandle )
289 r@ over >r (make-configstr)
290 ( buf len val len R: configptr phandle )
291 (nvram-store-one) drop
300 \ --------------------------------------------------------
302 \ --------------------------------------------------------
303 \ fcode-debug? input-device output-device
304 s" true" s" auto-boot?" bool-config \ 7.4.3.5
305 s" boot" s" boot-command" str-config \ 7.4.3.5
306 s" " s" boot-file" str-config \ 7.4.3.5
307 s" false" s" diag-switch?" bool-config \ 7.4.3.5
308 no-conf-def s" diag-device" str-config \ 7.4.3.5
309 no-conf-def s" diag-file" str-config \ 7.4.3.5
310 s" false" s" fcode-debug?" bool-config \ 7.7
311 s" " s" nvramrc" str-config \ 7.4.4.2
312 s" false" s" oem-banner?" bool-config
313 s" " s" oem-banner" str-config
314 s" false" s" oem-logo?" bool-config
315 no-conf-def s" oem-logo" str-config
316 s" false" s" use-nvramrc?" bool-config \ 7.4.4.2
317 s" keyboard" s" input-device" str-config \ 7.4.5
318 s" screen" s" output-device" str-config \ 7.4.5
319 s" 80" s" screen-#columns" int-config \ 7.4.5
320 s" 24" s" screen-#rows" int-config \ 7.4.5
321 s" 0" s" selftest-#megs" int-config
322 no-conf-def s" security-mode" secmode-config
325 s" -1" s" pci-probe-mask" int-config
326 s" false" s" default-mac-address" bool-config
327 s" false" s" skip-netboot?" bool-config
328 s" true" s" scroll-lock" bool-config
332 s" false" s" little-endian?" bool-config
333 s" false" s" real-mode?" bool-config
334 s" -1" s" real-base" int-config
335 s" -1" s" real-size" int-config
336 s" 4000000" s" load-base" int-config
337 s" -1" s" virt-base" int-config
338 s" -1" s" virt-size" int-config
343 s" true" s" little-endian?" bool-config
346 [IFDEF] CONFIG_SPARC32
348 s" 4000" s" load-base" int-config
349 s" true" s" tpe-link-test?" bool-config
350 s" 9600,8,n,1,-" s" ttya-mode" str-config
351 s" true" s" ttya-ignore-cd" bool-config
352 s" false" s" ttya-rts-dtr-off" bool-config
353 s" 9600,8,n,1,-" s" ttyb-mode" str-config
354 s" true" s" ttyb-ignore-cd" bool-config
355 s" false" s" ttyb-rts-dtr-off" bool-config
358 [IFDEF] CONFIG_SPARC64
360 s" 4000" s" load-base" int-config
361 s" false" s" little-endian?" bool-config
365 s" " s" boot-screen" str-config
366 s" " s" boot-script" str-config
367 s" false" s" use-generic?" bool-config
368 s" disk" s" boot-device" str-config \ 7.4.3.5
369 s" " s" boot-args" str-config \ ???
372 ['] fcode-debug? to _fcode-debug?
373 ['] diag-switch? to _diag-switch?
375 \ Hack for load-base: it seems that some Sun bootloaders try
376 \ and execute "<value> to load-base" which will only work if
377 \ load-base is value. Hence we redefine load-base here as a
378 \ value using its normal default.
379 [IFDEF] CONFIG_SPARC64
380 load-base value load-base