#
proc enable_pll {} {
# Disconnect PLL in case it is already connected
- if {[expr [read_register 0xE01FC080] & 0x03] == 3} {
+ if {[expr {[read_register 0xE01FC080] & 0x03}] == 3} {
# Disconnect it, but leave it enabled
# (This MUST be done in two steps)
mww 0xE01FC080 0x00000001 ;# PLLCON: disconnect PLL