Signed-off-by: Christophe Leroy christophe.leroy@c-s.fr --- arch/powerpc/cpu/mpc8xx/cpu_init.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c index f621d6285c..5da12faf21 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c @@ -64,6 +64,18 @@ void cpu_init_f (volatile immap_t * immr) reg |= CONFIG_SYS_SCCR; immr->im_clkrst.car_sccr = reg;
+#ifdef CONFIG_MPC86x + /* BUG MPC866 GLL2 consideration */ + reg = immr->im_clkrst.car_sccr; + /* probably we use the mode 1:2:1 */ + if ((reg & 0x00060000) == 0x00020000) { + reg &= ~0x00060000; + immr->im_clkrst.car_sccr = reg; + reg |= 0x00020000; + immr->im_clkrst.car_sccr = reg; + } +#endif + /* PLL (CPU clock) settings (15-30) */
immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;