A10_CPU_CLK_SRC_SEL
switch (reg & A10_CPU_CLK_SRC_SEL) {
reg &= ~A10_CPU_CLK_SRC_SEL;
reg &= ~A10_CPU_CLK_SRC_SEL;
reg &= ~A10_CPU_CLK_SRC_SEL;
reg &= ~A10_CPU_CLK_SRC_SEL;
switch (reg & A10_CPU_CLK_SRC_SEL) {