New patch to review for coreboot: pcengines/apu1: enable use of clkreq pins

[Felix Held]

Felix Held ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/12353

-gerrit

commit 488ce6d347c78e42ab0c7a7d5dd20efafb47a29e
Author: Felix Held 
Date:   Fri Nov 6 18:32:43 2015 +0100

pcengines/apu1: enable use of clkreq pins

only enable pcie gpp clocks when the corresponding clkreq pin is asserted

Change-Id: I7822d011bb94867d470c0194e6b652833c395cb2
    Signed-off-by: Felix Held 
---
 src/mainboard/pcengines/apu1/mainboard.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mainboard/pcengines/apu1/mainboard.c b/src/mainboard/pcengines/apu1/mainboard.c
index 82cf992..f91e879 100644
--- a/src/mainboard/pcengines/apu1/mainboard.c
+++ b/src/mainboard/pcengines/apu1/mainboard.c
@@ -187,10 +187,10 @@ static void mainboard_enable(device_t dev)
    u8 *misc_mem_clk_cntrl = (u8 *)(ACPI_MMIO_BASE + MISC_BASE);
    /* GPP CLK0-2 are connected to the 3 ethernet chips
     * GPP CLK3-4 are connected to the miniPCIe slots */
-	write8(misc_mem_clk_cntrl + 0, 0xFF);
-	write8(misc_mem_clk_cntrl + 1, 0xFF);
+	write8(misc_mem_clk_cntrl + 0, 0x21);
+	write8(misc_mem_clk_cntrl + 1, 0x43);
    /* GPP CLK5 is only connected to test pads -> disable */
-	write8(misc_mem_clk_cntrl + 2, 0x0F);
+	write8(misc_mem_clk_cntrl + 2, 0x05);
    /* disable unconnected GPP CLK6-8 and SLT_GFX_CLK */
    write8(misc_mem_clk_cntrl + 3, 0x00);
    write8(misc_mem_clk_cntrl + 4, 0x00);