With commit fe772ebd28
("ARM: keystone2: Use common definition for
clk_get_rate"), we have centralized the clock code into a common clock
logic and the redundant files, unfortunately remained... Clean that
up.
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
master
parent
212f96f6bd
commit
239c6953a9
@ -1,95 +0,0 @@ |
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/*
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* Keystone2: get clk rate for K2E |
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* |
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* (C) Copyright 2012-2014 |
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* Texas Instruments Incorporated, <www.ti.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <asm/arch/clock.h> |
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#include <asm/arch/clock_defs.h> |
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/**
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* pll_freq_get - get pll frequency |
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* Fout = Fref * NF(mult) / NR(prediv) / OD |
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* @pll: pll identifier |
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*/ |
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static unsigned long pll_freq_get(int pll) |
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{ |
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unsigned long mult = 1, prediv = 1, output_div = 2; |
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unsigned long ret; |
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u32 tmp, reg; |
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if (pll == CORE_PLL) { |
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ret = external_clk[sys_clk]; |
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if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) { |
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/* PLL mode */ |
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tmp = __raw_readl(KS2_MAINPLLCTL0); |
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prediv = (tmp & PLL_DIV_MASK) + 1; |
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mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) | |
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(pllctl_reg_read(pll, mult) & |
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PLLM_MULT_LO_MASK)) + 1; |
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output_div = ((pllctl_reg_read(pll, secctl) >> |
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PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1; |
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ret = ret / prediv / output_div * mult; |
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} |
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} else { |
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switch (pll) { |
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case PASS_PLL: |
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ret = external_clk[pa_clk]; |
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reg = KS2_PASSPLLCTL0; |
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break; |
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case DDR3_PLL: |
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ret = external_clk[ddr3a_clk]; |
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reg = KS2_DDR3APLLCTL0; |
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break; |
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default: |
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return 0; |
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} |
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tmp = __raw_readl(reg); |
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if (!(tmp & PLLCTL_BYPASS)) { |
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/* Bypass disabled */ |
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prediv = (tmp & PLL_DIV_MASK) + 1; |
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mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1; |
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output_div = ((tmp >> PLL_CLKOD_SHIFT) & |
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PLL_CLKOD_MASK) + 1; |
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ret = ((ret / prediv) * mult) / output_div; |
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} |
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} |
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return ret; |
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} |
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unsigned long clk_get_rate(unsigned int clk) |
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{ |
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switch (clk) { |
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case core_pll_clk: return pll_freq_get(CORE_PLL); |
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case pass_pll_clk: return pll_freq_get(PASS_PLL); |
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case ddr3_pll_clk: return pll_freq_get(DDR3_PLL); |
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case sys_clk0_1_clk: |
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case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1); |
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case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2); |
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case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3); |
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case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4); |
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case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2; |
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case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3; |
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case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4; |
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case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6; |
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case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8; |
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case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12; |
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case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24; |
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case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3; |
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case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4; |
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case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6; |
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case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12; |
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default: |
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break; |
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} |
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return 0; |
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} |
@ -1,105 +0,0 @@ |
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/*
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* Keystone2: get clk rate for K2HK |
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* |
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* (C) Copyright 2012-2014 |
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* Texas Instruments Incorporated, <www.ti.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <asm/arch/clock.h> |
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#include <asm/arch/clock_defs.h> |
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/**
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* pll_freq_get - get pll frequency |
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* Fout = Fref * NF(mult) / NR(prediv) / OD |
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* @pll: pll identifier |
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*/ |
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static unsigned long pll_freq_get(int pll) |
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{ |
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unsigned long mult = 1, prediv = 1, output_div = 2; |
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unsigned long ret; |
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u32 tmp, reg; |
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if (pll == CORE_PLL) { |
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ret = external_clk[sys_clk]; |
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if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) { |
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/* PLL mode */ |
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tmp = __raw_readl(KS2_MAINPLLCTL0); |
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prediv = (tmp & PLL_DIV_MASK) + 1; |
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mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) | |
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(pllctl_reg_read(pll, mult) & |
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PLLM_MULT_LO_MASK)) + 1; |
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output_div = ((pllctl_reg_read(pll, secctl) >> |
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PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1; |
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ret = ret / prediv / output_div * mult; |
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} |
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} else { |
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switch (pll) { |
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case PASS_PLL: |
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ret = external_clk[pa_clk]; |
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reg = KS2_PASSPLLCTL0; |
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break; |
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case TETRIS_PLL: |
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ret = external_clk[tetris_clk]; |
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reg = KS2_ARMPLLCTL0; |
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break; |
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case DDR3A_PLL: |
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ret = external_clk[ddr3a_clk]; |
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reg = KS2_DDR3APLLCTL0; |
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break; |
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case DDR3B_PLL: |
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ret = external_clk[ddr3b_clk]; |
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reg = KS2_DDR3BPLLCTL0; |
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break; |
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default: |
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return 0; |
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} |
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tmp = __raw_readl(reg); |
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if (!(tmp & PLLCTL_BYPASS)) { |
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/* Bypass disabled */ |
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prediv = (tmp & PLL_DIV_MASK) + 1; |
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mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1; |
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output_div = ((tmp >> PLL_CLKOD_SHIFT) & |
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PLL_CLKOD_MASK) + 1; |
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ret = ((ret / prediv) * mult) / output_div; |
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} |
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} |
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return ret; |
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} |
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unsigned long clk_get_rate(unsigned int clk) |
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{ |
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switch (clk) { |
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case core_pll_clk: return pll_freq_get(CORE_PLL); |
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case pass_pll_clk: return pll_freq_get(PASS_PLL); |
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case tetris_pll_clk: return pll_freq_get(TETRIS_PLL); |
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case ddr3a_pll_clk: return pll_freq_get(DDR3A_PLL); |
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case ddr3b_pll_clk: return pll_freq_get(DDR3B_PLL); |
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case sys_clk0_1_clk: |
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case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1); |
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case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2); |
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case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3); |
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case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4); |
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case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2; |
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case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3; |
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case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4; |
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case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6; |
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case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8; |
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case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12; |
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case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24; |
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case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3; |
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case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4; |
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case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6; |
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case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12; |
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default: |
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break; |
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} |
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return 0; |
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} |
@ -1,99 +0,0 @@ |
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/*
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* Keystone2: get clk rate for K2L |
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* |
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* (C) Copyright 2012-2014 |
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* Texas Instruments Incorporated, <www.ti.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <asm/arch/clock.h> |
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#include <asm/arch/clock_defs.h> |
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/**
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* pll_freq_get - get pll frequency |
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* Fout = Fref * NF(mult) / NR(prediv) / OD |
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* @pll: pll identifier |
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*/ |
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static unsigned long pll_freq_get(int pll) |
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{ |
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unsigned long mult = 1, prediv = 1, output_div = 2; |
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unsigned long ret; |
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u32 tmp, reg; |
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if (pll == CORE_PLL) { |
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ret = external_clk[sys_clk]; |
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if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) { |
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/* PLL mode */ |
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tmp = __raw_readl(KS2_MAINPLLCTL0); |
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prediv = (tmp & PLL_DIV_MASK) + 1; |
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mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) | |
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(pllctl_reg_read(pll, mult) & |
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PLLM_MULT_LO_MASK)) + 1; |
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output_div = ((pllctl_reg_read(pll, secctl) >> |
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PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1; |
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ret = ret / prediv / output_div * mult; |
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} |
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} else { |
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switch (pll) { |
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case PASS_PLL: |
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ret = external_clk[pa_clk]; |
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reg = KS2_PASSPLLCTL0; |
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break; |
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case TETRIS_PLL: |
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ret = external_clk[tetris_clk]; |
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reg = KS2_ARMPLLCTL0; |
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break; |
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case DDR3_PLL: |
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ret = external_clk[ddr3a_clk]; |
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reg = KS2_DDR3APLLCTL0; |
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break; |
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default: |
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return 0; |
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} |
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tmp = __raw_readl(reg); |
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if (!(tmp & PLLCTL_BYPASS)) { |
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/* Bypass disabled */ |
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prediv = (tmp & PLL_DIV_MASK) + 1; |
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mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1; |
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output_div = ((tmp >> PLL_CLKOD_SHIFT) & |
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PLL_CLKOD_MASK) + 1; |
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ret = ((ret / prediv) * mult) / output_div; |
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} |
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} |
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return ret; |
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} |
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unsigned long clk_get_rate(unsigned int clk) |
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{ |
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switch (clk) { |
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case core_pll_clk: return pll_freq_get(CORE_PLL); |
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case pass_pll_clk: return pll_freq_get(PASS_PLL); |
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case tetris_pll_clk: return pll_freq_get(TETRIS_PLL); |
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case ddr3_pll_clk: return pll_freq_get(DDR3_PLL); |
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case sys_clk0_1_clk: |
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case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1); |
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case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2); |
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case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3); |
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case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4); |
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case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2; |
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case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3; |
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case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4; |
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case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6; |
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case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8; |
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case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12; |
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case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24; |
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case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3; |
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case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4; |
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case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6; |
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case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12; |
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default: |
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break; |
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} |
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return 0; |
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} |
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