Blackfin: add comment about anomaly 05000430 avoidance

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c
index 7f54860786e2cfb522d926c4c0316e512454eef1..062cbb80b86f3e3e4f53aad67b0b86948189ff55 100644 (file)
--- a/cpu/blackfin/initcode.c
+++ b/cpu/blackfin/initcode.c
@@ -335,6 +335,7 @@ void initcode(ADI_BOOT_DATA *bootstruct)
        if (!ANOMALY_05000386) {
                serial_putc('F');
 
+               /* Always programming PLL_LOCKCNT avoids Anomaly 05000430 */
                ADI_SYSCTRL_VALUES memory_settings;
                uint32_t actions = SYSCTRL_WRITE | SYSCTRL_PLLCTL | SYSCTRL_PLLDIV | SYSCTRL_LOCKCNT;
                if (CONFIG_HAS_VR) {
@@ -379,6 +380,7 @@ void initcode(ADI_BOOT_DATA *bootstruct)
 
                serial_putc('H');
 
+               /* Always programming PLL_LOCKCNT avoids Anomaly 05000430 */
                bfin_write_PLL_LOCKCNT(CONFIG_PLL_LOCKCNT_VAL);
 
                serial_putc('I');