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-rwxr-xr-xDocumentation/arm/Samsung/clksrc-change-registers.awk167
1 files changed, 0 insertions, 167 deletions
diff --git a/Documentation/arm/Samsung/clksrc-change-registers.awk b/Documentation/arm/Samsung/clksrc-change-registers.awk
deleted file mode 100755
index 0c50220..0000000
--- a/Documentation/arm/Samsung/clksrc-change-registers.awk
+++ /dev/null
@@ -1,167 +0,0 @@
-#!/usr/bin/awk -f
-#
-# Copyright 2010 Ben Dooks <ben-linux@fluff.org>
-#
-# Released under GPLv2
-
-# example usage
-# ./clksrc-change-registers.awk arch/arm/plat-s5pc1xx/include/plat/regs-clock.h < src > dst
-
-function extract_value(s)
-{
- eqat = index(s, "=")
- comat = index(s, ",")
- return substr(s, eqat+2, (comat-eqat)-2)
-}
-
-function remove_brackets(b)
-{
- return substr(b, 2, length(b)-2)
-}
-
-function splitdefine(l, p)
-{
- r = split(l, tp)
-
- p[0] = tp[2]
- p[1] = remove_brackets(tp[3])
-}
-
-function find_length(f)
-{
- if (0)
- printf "find_length " f "\n" > "/dev/stderr"
-
- if (f ~ /0x1/)
- return 1
- else if (f ~ /0x3/)
- return 2
- else if (f ~ /0x7/)
- return 3
- else if (f ~ /0xf/)
- return 4
-
- printf "unknown legnth " f "\n" > "/dev/stderr"
- exit
-}
-
-function find_shift(s)
-{
- id = index(s, "<")
- if (id <= 0) {
- printf "cannot find shift " s "\n" > "/dev/stderr"
- exit
- }
-
- return substr(s, id+2)
-}
-
-
-BEGIN {
- if (ARGC < 2) {
- print "too few arguments" > "/dev/stderr"
- exit
- }
-
-# read the header file and find the mask values that we will need
-# to replace and create an associative array of values
-
- while (getline line < ARGV[1] > 0) {
- if (line ~ /\#define.*_MASK/ &&
- !(line ~ /S5PC100_EPLL_MASK/) &&
- !(line ~ /USB_SIG_MASK/)) {
- splitdefine(line, fields)
- name = fields[0]
- if (0)
- printf "MASK " line "\n" > "/dev/stderr"
- dmask[name,0] = find_length(fields[1])
- dmask[name,1] = find_shift(fields[1])
- if (0)
- printf "=> '" name "' LENGTH=" dmask[name,0] " SHIFT=" dmask[name,1] "\n" > "/dev/stderr"
- } else {
- }
- }
-
- delete ARGV[1]
-}
-
-/clksrc_clk.*=.*{/ {
- shift=""
- mask=""
- divshift=""
- reg_div=""
- reg_src=""
- indent=1
-
- print $0
-
- for(; indent >= 1;) {
- if ((getline line) <= 0) {
- printf "unexpected end of file" > "/dev/stderr"
- exit 1;
- }
-
- if (line ~ /\.shift/) {
- shift = extract_value(line)
- } else if (line ~ /\.mask/) {
- mask = extract_value(line)
- } else if (line ~ /\.reg_divider/) {
- reg_div = extract_value(line)
- } else if (line ~ /\.reg_source/) {
- reg_src = extract_value(line)
- } else if (line ~ /\.divider_shift/) {
- divshift = extract_value(line)
- } else if (line ~ /{/) {
- indent++
- print line
- } else if (line ~ /}/) {
- indent--
-
- if (indent == 0) {
- if (0) {
- printf "shift '" shift "' ='" dmask[shift,0] "'\n" > "/dev/stderr"
- printf "mask '" mask "'\n" > "/dev/stderr"
- printf "dshft '" divshift "'\n" > "/dev/stderr"
- printf "rdiv '" reg_div "'\n" > "/dev/stderr"
- printf "rsrc '" reg_src "'\n" > "/dev/stderr"
- }
-
- generated = mask
- sub(reg_src, reg_div, generated)
-
- if (0) {
- printf "/* rsrc " reg_src " */\n"
- printf "/* rdiv " reg_div " */\n"
- printf "/* shift " shift " */\n"
- printf "/* mask " mask " */\n"
- printf "/* generated " generated " */\n"
- }
-
- if (reg_div != "") {
- printf "\t.reg_div = { "
- printf ".reg = " reg_div ", "
- printf ".shift = " dmask[generated,1] ", "
- printf ".size = " dmask[generated,0] ", "
- printf "},\n"
- }
-
- printf "\t.reg_src = { "
- printf ".reg = " reg_src ", "
- printf ".shift = " dmask[mask,1] ", "
- printf ".size = " dmask[mask,0] ", "
-
- printf "},\n"
-
- }
-
- print line
- } else {
- print line
- }
-
- if (0)
- printf indent ":" line "\n" > "/dev/stderr"
- }
-}
-
-// && ! /clksrc_clk.*=.*{/ { print $0 }