From c65d8c48df9954b7a298de72b08b71fef92472d5 Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Mon, 18 Aug 2014 13:18:58 -0700 Subject: tegra132: separate/refactor clock enable/reset code Added distinct functions for clock_enable and clock_clear_reset, and rewrote clock_enable_clear_reset() to use them. Useful when unpowergating SOR partition, for instance, where we need to enable a bunch of periph clocks, unclamp SOR, then take all of those periphs out of reset. BUG=none BRANCH=none TEST=none, built rush/ryu OK. Change-Id: I92edf3104adc8eb7637c47a5e000788fd55f1452 Signed-off-by: Patrick Georgi Original-Commit-Id: 4fd76a6d0d0fb7922c6beacbc1cfcb365b6537b2 Original-Change-Id: I6fef5a72421cb4e3d7edb33a66f62b6e14865a32 Original-Signed-off-by: Tom Warren Original-Reviewed-on: https://chromium-review.googlesource.com/212916 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/8991 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/nvidia/tegra132/include/soc/clock.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/soc/nvidia/tegra132/include') diff --git a/src/soc/nvidia/tegra132/include/soc/clock.h b/src/soc/nvidia/tegra132/include/soc/clock.h index 6f98e3c618..494f28d4db 100644 --- a/src/soc/nvidia/tegra132/include/soc/clock.h +++ b/src/soc/nvidia/tegra132/include/soc/clock.h @@ -292,6 +292,8 @@ void clock_sdram(u32 m, u32 n, u32 p, u32 setup, u32 ph45, u32 ph90, u32 same_freq); void clock_cpu0_config(void); void clock_halt_avp(void); +void clock_enable(u32 l, u32 h, u32 u, u32 v, u32 w, u32 x); +void clock_clear_reset(u32 l, u32 h, u32 u, u32 v, u32 w, u32 x); void clock_enable_clear_reset(u32 l, u32 h, u32 u, u32 v, u32 w, u32 x); void clock_grp_enable_clear_reset(u32 val, u32* clk_enb_set_reg, u32* rst_dev_clr_reg); void clock_reset_l(u32 l); -- cgit v1.2.3