diff options
| -rw-r--r-- | package/nvram/Makefile | 2 | ||||
| -rwxr-xr-x | package/nvram/files/nvram.init | 70 |
2 files changed, 72 insertions, 0 deletions
diff --git a/package/nvram/Makefile b/package/nvram/Makefile index 87e8b0659e..318e4d593e 100644 --- a/package/nvram/Makefile +++ b/package/nvram/Makefile @@ -40,6 +40,8 @@ define Build/UninstallDev endef define Package/nvram/install + $(INSTALL_DIR) $(1)/etc/init.d + $(INSTALL_BIN) ./files/nvram.init $(1)/etc/init.d/nvram $(INSTALL_DIR) $(1)/usr/lib $(CP) $(PKG_BUILD_DIR)/lib{nvram,shared}*.so $(1)/usr/lib/ $(INSTALL_DIR) $(1)/usr/sbin diff --git a/package/nvram/files/nvram.init b/package/nvram/files/nvram.init new file mode 100755 index 0000000000..164fdb5f95 --- /dev/null +++ b/package/nvram/files/nvram.init @@ -0,0 +1,70 @@ +#!/bin/sh /etc/rc.common +# NVRAM setup +# +# This file handles the NVRAM quirks of various hardware. + +START=02 +alias debug=${DEBUG:-:} + +nvram_default() { + [ -z "$(nvram get $1)" ] && nvram set "$1=$2" +} + +nvram_set() { # for the linksys fixup part + [ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || { + COMMIT=1 + /usr/sbin/nvram set "$1=$2" + } +} + +fixup_linksys() { + # work around braindead CFE defaults in linksys routers + boardtype=$(nvram get boardtype) + boardnum=$(nvram get boardnum) + boardflags=$(($(nvram get boardflags))) + adm_switch="$(( ($boardflags & 0x80) >> 7 ))" + + [ -n "$(nvram get vxkilled)" ] && boardtype=0 # don't mess with the ram settings on the hacked cfe + case "$(( $boardtype ))" in + "1800") #0x708 + if [ "$adm_switch" = 0 ]; then + nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))" + [ "$COMMIT" = 1 ] && { + nvram_set clkfreq 216 + nvram_set sdram_ncdl 0x0 + nvram_set pa0itssit 62 + nvram_set pa0b0 0x15eb + nvram_set pa0b1 0xfa82 + nvram_set pa0b2 0xfe66 + nvram_set pa0maxpwr 0x4e + } + fi + ;; + "1127") #0x467 + nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))" + [ "$COMMIT" = 1 ] && { + nvram_set sdram_ncdl 0x0 + nvram_set pa0itssit 62 + nvram_set pa0b0 0x168b + nvram_set pa0b1 0xfabf + nvram_set pa0b2 0xfeaf + nvram_set pa0maxpwr 0x4e + } + ;; + esac + [ "$COMMIT" = "1" ] && nvram commit +} + +start() { + fixup_linksys + + # OFDM Power Offset is set incorrectly on many boards. + # Setting it to 0 will increase the tx power to normal levels. + nvram_set opo 0x0 + + [ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && { + # if default wifi mac, set two higher than the lan mac + nvram set il0macaddr=$(nvram get et0macaddr| + awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}') + } +} |