Edward O'Callaghan (eocallaghan@alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6436
-gerrit
commit 70456d153053514484d338448c80854daa284734 Author: Edward O'Callaghan eocallaghan@alterapraxis.com Date: Fri Aug 1 20:30:21 2014 +1000
lenovo/t530: Be safe by disabling blink gpio hw with a writeout
This disables the blink hardware as it seems to be in the dump. This is safer as it does not rely on 0 as the reset value when '0x00040000' is the default according to the util/inteltool. As seen:
gpiobase+0x0018: 0x00040000 (GPO_BLINK) DIFF
Change-Id: Ia1fde108bf3752484f5e991600c435f776af0ced Signed-off-by: Edward O'Callaghan eocallaghan@alterapraxis.com --- src/mainboard/lenovo/t530/romstage.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/src/mainboard/lenovo/t530/romstage.c b/src/mainboard/lenovo/t530/romstage.c index 9aa8c4f..a7d83cc 100644 --- a/src/mainboard/lenovo/t530/romstage.c +++ b/src/mainboard/lenovo/t530/romstage.c @@ -187,6 +187,7 @@ void main(unsigned long bist) outl(0x3962a5ff, DEFAULT_GPIOBASE + GPIO_USE_SEL); outl(0x8ebf6aff, DEFAULT_GPIOBASE + GP_IO_SEL); outl(0x66917ebb, DEFAULT_GPIOBASE + GP_LVL); + outl(0x00000000, DEFAULT_GPIOBASE + GPO_BLINK); outl(0x00002002, DEFAULT_GPIOBASE + GPI_INV); outl(0x02ff08fe, DEFAULT_GPIOBASE + GPIO_USE_SEL2); outl(0x1f47f7fd, DEFAULT_GPIOBASE + GP_IO_SEL2);