From bdd06de15d3edc1398db72591f1a173fee5befab Mon Sep 17 00:00:00 2001 From: Lin Huang Date: Tue, 28 Jun 2016 15:21:20 +0800 Subject: rockchip/rk3399: initialize apll_b coreboot boots from the little core, and doesn't use the big core for now, but if apll_b is set to the default 24MHz, it will take a long time to enable the big core. This will cause a watchdog crash, so apll_b initialization to 600MHz needs to be done in coreboot. BRANCH=none BUG=chrome-os-partner:54817 TEST=Pick CL:353762 and see big CPU clocks look right TEST=Boot from Gru and see no cpufreq warnings Change-Id: Ie45cd2271555942e4321e9a9e523dc10f63d8107 Signed-off-by: Martin Roth Original-Commit-Id: Original-Change-Id: I20b8b591db3171e27740d85edce11f9e8797d849 Original-Signed-off-by: Martin Roth Original-Original-Commit-Id: 16bc916174042620bebe19ae73d241002491aecc Original-Original-Change-Id: Id3487138b383b6643ba7e3ce1eae501a6622da10 Original-Original-Signed-off-by: Lin Huang Original-Original-Signed-off-by: Douglas Anderson Original-Original-Reviewed-on: https://chromium-review.googlesource.com/356399 Original-Original-Reviewed-by: Vadim Bendebury Original-Original-Tested-by: Vadim Bendebury Reviewed-on: https://review.coreboot.org/15583 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/soc/rockchip/rk3399/include/soc/clock.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/soc/rockchip/rk3399/include') diff --git a/src/soc/rockchip/rk3399/include/soc/clock.h b/src/soc/rockchip/rk3399/include/soc/clock.h index 70b819a374..19e315b8da 100644 --- a/src/soc/rockchip/rk3399/include/soc/clock.h +++ b/src/soc/rockchip/rk3399/include/soc/clock.h @@ -103,7 +103,7 @@ enum apll_frequencies { void rkclk_init(void); int rkclk_configure_vop_dclk(u32 vop_id, u32 dclk_hz); -void rkclk_configure_cpu(enum apll_frequencies apll_l_freq); +void rkclk_configure_cpu(enum apll_frequencies apll_freq, bool is_big); void rkclk_configure_ddr(unsigned int hz); void rkclk_configure_emmc(void); void rkclk_configure_i2s(unsigned int hz); -- cgit v1.2.3