diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2015-11-06 18:32:43 +0100 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-11-19 02:43:23 +0100 |
| commit | df95b51ab636f78f66c27d7a7b0aebf245f288c1 (patch) | |
| tree | 970d2e6ac1b46684cb0e142d6b81676a6c5ff995 /src/mainboard | |
| parent | b06015b92ec0a44646d18ec32f2cb333e965e616 (diff) | |
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 <felix-coreboot@felixheld.de>
Reviewed-on: http://review.coreboot.org/12353
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/pcengines/apu1/mainboard.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/pcengines/apu1/mainboard.c b/src/mainboard/pcengines/apu1/mainboard.c index 82cf9921a5..f91e8799d8 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); |