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| author | Lucas Stach <dev@lynxeye.de> | 2014-02-17 21:27:40 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-02-27 10:42:09 +0100 |
| commit | 880869e55ff170cd13f1ceb0fcda57dcdffba63c (patch) | |
| tree | 63a73640959ae3f3af1fdfdfcae39c218cdbdf13 /arch/arm/mach-tegra/tegra_avp_init.c | |
| parent | 6350676e551000836b2fd1235a18a34a708f6eec (diff) | |
| download | barebox-880869e55ff170cd13f1ceb0fcda57dcdffba63c.tar.gz barebox-880869e55ff170cd13f1ceb0fcda57dcdffba63c.tar.xz | |
tegra: set AHB clock rate early
Avoids glitches in later starup phases.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-tegra/tegra_avp_init.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra_avp_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra_avp_init.c b/arch/arm/mach-tegra/tegra_avp_init.c index 9f8ccf3a38..4dd13306c7 100644 --- a/arch/arm/mach-tegra/tegra_avp_init.c +++ b/arch/arm/mach-tegra/tegra_avp_init.c @@ -149,6 +149,9 @@ static void start_cpu0_clocks(void) TEGRA_CLK_RESET_BASE + CRC_SCLK_BURST_POLICY); writel(CRC_SUPER_SDIV_ENB, TEGRA_CLK_RESET_BASE + CRC_SUPER_SCLK_DIV); + writel(1 << CRC_CLK_SYSTEM_RATE_AHB_SHIFT, + TEGRA_CLK_RESET_BASE + CRC_CLK_SYSTEM_RATE); + /* deassert clock stop for cpu 0 */ reg = readl(TEGRA_CLK_RESET_BASE + CRC_CLK_CPU_CMPLX); reg &= ~CRC_CLK_CPU_CMPLX_CPU0_CLK_STP; |