diff options
Diffstat (limited to 'arch/arm/cpu/tegra30-common/clock.c')
| -rw-r--r-- | arch/arm/cpu/tegra30-common/clock.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/arch/arm/cpu/tegra30-common/clock.c b/arch/arm/cpu/tegra30-common/clock.c index 74bd22be1a..80ba2d8c1c 100644 --- a/arch/arm/cpu/tegra30-common/clock.c +++ b/arch/arm/cpu/tegra30-common/clock.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -60,12 +60,6 @@ enum { CLOCK_MAX_MUX = 8 /* number of source options for each clock */ }; -enum { - MASK_BITS_31_30 = 2, /* num of bits used to specify clock source */ - MASK_BITS_31_29, - MASK_BITS_29_28, -}; - /* * Clock source mux for each clock type. This just converts our enum into * a list of mux sources for use by the code. @@ -108,7 +102,7 @@ static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = { MASK_BITS_31_29}, { CLK(PERIPH), CLK(CGENERAL), CLK(SFROM32KHZ), CLK(OSC), CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE), - MASK_BITS_29_28} + MASK_BITS_31_28} }; /* @@ -587,34 +581,7 @@ enum periph_id clk_id_to_periph_id(int clk_id) void clock_early_init(void) { - /* - * PLLP output frequency set to 408Mhz - * PLLC output frequency set to 228Mhz - */ - switch (clock_get_osc_freq()) { - case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */ - clock_set_rate(CLOCK_ID_PERIPH, 408, 12, 0, 8); - clock_set_rate(CLOCK_ID_CGENERAL, 456, 12, 1, 8); - break; - - case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */ - clock_set_rate(CLOCK_ID_PERIPH, 408, 26, 0, 8); - clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8); - break; - - case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */ - clock_set_rate(CLOCK_ID_PERIPH, 408, 13, 0, 8); - clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8); - break; - case CLOCK_OSC_FREQ_19_2: - default: - /* - * These are not supported. It is too early to print a - * message and the UART likely won't work anyway due to the - * oscillator being wrong. - */ - break; - } + tegra30_set_up_pllp(); } void arch_timer_init(void) |
