/* * This file is part of the coreboot project. * * Copyright 2013 Google Inc. * Copyright (C) 2012 Samsung Electronics * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef CPU_SAMSUNG_EXYNOS5420_CLK_H #define CPU_SAMSUNG_EXYNOS5420_CLK_H #include enum periph_id; #define APLL 0 #define MPLL 1 #define EPLL 2 #define HPLL 3 #define VPLL 4 #define BPLL 5 #define RPLL 6 #define SPLL 7 enum pll_src_bit { EXYNOS_SRC_CPLL = 1, EXYNOS_SRC_DPLL = 2, EXYNOS_SRC_MPLL = 3, EXYNOS_SRC_SPLL = 4, EXYNOS_SRC_IPLL = 5, EXYNOS_SRC_EPLL = 6, EXYNOS_SRC_RPLL = 7, }; /* * * This structure is to store the src bit, div bit and prediv bit * positions of the peripheral clocks of the src and div registers */ struct clk_bit_info { s8 src_bit; /* offset in register to clock source field */ s8 div_bit; s8 prediv_bit; }; unsigned long get_pll_clk(int pllreg); unsigned long get_arm_clk(void); unsigned long get_pwm_clk(void); unsigned long get_uart_clk(int dev_index); void set_mmc_clk(int dev_index, unsigned int div); /** * get the clk frequency of the required peripherial * * @param peripherial Peripherial id * * @return frequency of the peripherial clk */ unsigned long clock_get_periph_rate(enum periph_id peripheral); #include "pinmux.h" #define MCT_ADDRESS 0x101c0000 #define MCT_HZ 24000000 /* * Set mshci controller instances clock drivder * * @param enum periph_id instance of the mshci controller * * Return 0 if ok else -1 */ int clock_set_mshci(enum periph_id peripheral); /* * Sets the epll clockrate * * @param rate Required clock rate to the presacaler in Hz * * Return 0 if ok else -1 */ int clock_epll_set_rate(unsigned long rate); /* * selects the clk source for I2S MCLK */ void clock_select_i2s_clk_source(void); /* * Set prescaler division based on input and output frequency * for i2s audio clock * * @param src_frq Source frequency in Hz * @param dst_frq Required MCLK frequency in Hz * * Return 0 if ok else -1 */ int clock_set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq); struct exynos5_clock { uint32_t apll_lock; /* base + 0 */ uint8_t res1[0xfc]; uint32_t apll_con0; uint32_t apll_con1; uint8_t res2[0xf8]; uint32_t src_cpu; uint8_t res3[0x1fc]; uint32_t mux_stat_cpu; uint8_t res4[0xfc]; uint32_t div_cpu0; uint32_t div_cpu1; uint8_t res5[0xf8]; uint32_t div_stat_cpu0; uint32_t div_stat_cpu1; uint8_t res6[0x1f8]; uint32_t gate_sclk_cpu; uint8_t res7[0x1fc]; uint32_t clkout_cmu_cpu; uint32_t clkout_cmu_cpu_div_stat; uint8_t res8[0x5f8]; uint32_t armclk_stopctrl; /* base + 0x1000 */ uint32_t atclk_stopctrl; uint8_t res9[0x8]; uint32_t parityfail_status; uint32_t parityfail_clear; uint8_t res10[0x8]; uint32_t pwr_ctrl; uint32_t pwr_ctr2; uint8_t res11[0xd8]; uint32_t apll_con0_l8; uint32_t apll_con0_l7; uint32_t apll_con0_l6; uint32_t apll_con0_l5; uint32_t apll_con0_l4; uint32_t apll_con0_l3; uint32_t apll_con0_l2; uint32_t apll_con0_l1; uint32_t iem_control; uint8_t res12[0xdc]; uint32_t apll_con1_l8; uint32_t apll_con1_l7; uint32_t apll_con1_l6; uint32_t apll_con1_l5; uint32_t apll_con1_l4; uint32_t apll_con1_l3; uint32_t apll_con1_l2; uint32_t apll_con1_l1; uint8_t res13[0xe0]; uint32_t div_iem_l8; uint32_t div_iem_l7; uint32_t div_iem_l6; uint32_t div_iem_l5; uint32_t div_iem_l4; uint32_t div_iem_l3; uint32_t div_iem_l2; uint32_t div_iem_l1; uint8_t res14[0x2ce0]; uint32_t mpll_lock; /* base + 0x4000 */ uint8_t res15[0xfc]; uint32_t mpll_con0; uint32_t mpll_con1; uint8_t res16[0xf8]; uint32_t src_core0; uint32_t src_core1; uint8_t res17[0xf8]; uint32_t src_mask_core; uint8_t res18[0x100]; uint32_t mux_stat_core1; uint8_t res19[0xf8]; uint32_t div_core0; uint32_t div_core1; uint32_t div_sysrgt; uint8_t res20[0xf4]; uint32_t div_stat_core0; uint32_t div_stat_core1; uint32_t div_stat_sysrgt; uint8_t res21[0x2f4]; uint32_t gate_ip_core; uint32_t gate_ip_sysrgt; uint8_t res22[0xf8]; uint32_t clkout_cmu_core; uint32_t clkout_cmu_core_div_stat; uint8_t res23[0x5f8]; uint32_t dcgidx_map0; /* base + 0x5000 */ uint32_t dcgidx_map1; uint32_t dcgidx_map2; uint8_t res24[0x14]; uint32_t dcgperf_map0; uint32_t dcgperf_map1; uint8_t res25[0x18]; uint32_t dvcidx_map; uint8_t res26[0x1c]; uint32_t freq_cpu; uint32_t freq_dpm; uint8_t res27[0x18]; uint32_t dvsemclk_en; uint32_t maxperf; uint8_t res28[0x3478]; uint32_t div_acp; /* base + 0x8500 */ uint8_t res29[0xfc]; uint32_t div_stat_acp; uint8_t res30[0x1fc]; uint32_t gate_ip_acp; uint8_t res31a[0xfc]; uint32_t div_syslft; uint8_t res31b[0xc]; uint32_t div_stat_syslft; uint8_t res31c[0xc]; uint32_t gate_bus_syslft; uint8_t res31d[0xdc]; uint32_t clkout_cmu_acp; uint32_t clkout_cmu_acp_div_stat; uint8_t res32[0x38f8]; uint32_t div_isp0; /* base + 0xc300 */ uint32_t div_isp1; uint32_t div_isp2; uint8_t res33[0xf4]; uint32_t div_stat_isp0; /* base + 0xc400 */ uint32_t div_stat_isp1; uint32_t div_stat_isp2; uint8_t res34[0x3f4]; uint32_t gate_ip_isp0; /* base + 0xc800 */ uint32_t gate_ip_isp1; uint8_t res35[0xf8]; uint32_t gate_sclk_isp; uint8_t res36[0xc]; uint32_t mcuisp_pwr_ctrl; uint8_t res37[0xec]; uint32_t clkout_cmu_isp; uint32_t clkout_cmu_isp_div_stat; uint8_t res38[0x3618]; uint32_t cpll_lock; /* base + 0x10020 */ uint8_t res39[0xc]; uint32_t epll_lock; uint8_t res40[0xc]; uint32_t vpll_lock; uint8_t res41a[0xc]; uint32_t gpll_lock; uint8_t res41b[0xcc]; uint32_t cpll_con0; uint32_t cpll_con1; uint8_t res42[0x8]; uint32_t epll_con0; uint32_t epll_con1; uint32_t epll_con2; uint8_t res43[0x4]; uint32_t vpll_con0; uint32_t vpll_con1; uint32_t vpll_con2; uint8_t res44a[0x4]; uint32_t gpll_con0; uint32_t gpll_con1; uint8_t res44b[0xb8]; uint32_t src_top0; uint32_t src_top1; uint32_t src_top2; uint32_t src_top3; uint32_t src_gscl; uint32_t src_disp0_0; uint32_t src_disp0_1; uint32_t src_disp1_0; uint32_t src_disp1_1; uint8_t res46[0xc]; uint32_t src_mau; uint32_t src_fsys; uint8_t res47[0x8]; uint32_t src_peric0; uint32_t src_peric1; uint8_t res48[0x18]; uint32_t sclk_src_isp; uint8_t res49[0x9c]; uint32_t src_mask_top; uint8_t res50[0xc]; uint32_t src_mask_gscl; uint32_t src_mask_disp0_0; uint32_t src_mask_disp0_1; uint32_t src_mask_disp1_0; uint32_t src_mask_disp1_1; uint32_t src_mask_maudio; uint8_t res52[0x8]; uint32_t src_mask_fsys; uint8_t res53[0xc]; uint32_t src_mask_peric0; uint32_t src_mask_peric1; uint8_t res54[0x18]; uint32_t src_mask_isp; uint8_t res55[0x9c]; uint32_t mux_stat_top0; uint32_t mux_stat_top1; uint32_t mux_stat_top2; uint32_t mux_stat_top3; uint8_t res56[0xf0]; uint32_t div_top0; uint32_t div_top1; uint8_t res57[0x8]; uint32_t div_gscl; uint32_t div_disp0_0; uint32_t div_disp0_1; uint32_t div_disp1_0; uint32_t div_disp1_1; uint8_t res59[0x8]; uint32_t div_gen; uint8_t res60[0x4]; uint32_t div_mau; uint32_t div_fsys0; uint32_t div_fsys1; uint32_t div_fsys2; uint32_t div_fsys3; uint32_t div_peric0; uint32_t div_peric1; uint32_t div_peric2; uint32_t div_peric3; uint32_t div_peric4; uint32_t div_peric5; uint8_t res61[0x10]; uint32_t sclk_div_isp; uint8_t res62[0xc]; uint32_t div2_ratio0; uint32_t div2_ratio1; uint8_t res63[0x8]; uint32_t div4_ratio; uint8_t res64[0x6c]; uint32_t div_stat_top0; uint32_t div_stat_top1; uint8_t res65[0x8]; uint32_t div_stat_gscl; uint32_t div_stat_disp0_0; uint32_t div_stat_disp0_1; uint32_t div_stat_disp1_0; uint32_t div_stat_disp1_1; uint8_t res67[0x8]; uint32_t div_stat_gen; uint8_t res68[0x4]; uint32_t div_stat_maudio; uint32_t div_stat_fsys0; uint32_t div_stat_fsys1; uint32_t div_stat_fsys2; uint32_t div_stat_fsys3; uint32_t div_stat_peric0; uint32_t div_stat_peric1; uint32_t div_stat_peric2; uint32_t div_stat_peric3; uint32_t div_stat_peric4; uint32_t div_stat_peric5; uint8_t res69[0x10]; uint32_t sclk_div_stat_isp; uint8_t res70[0xc]; uint32_t div2_stat0; uint32_t div2_stat1; uint8_t res71[0x8]; uint32_t div4_stat; uint8_t res72[0x180]; uint32_t gate_top_sclk_disp0; uint32_t gate_top_sclk_disp1; uint32_t gate_top_sclk_gen; uint8_t res74[0xc]; uint32_t gate_top_sclk_mau; uint32_t gate_top_sclk_fsys; uint8_t res75[0xc]; uint32_t gate_top_sclk_peric; uint8_t res76[0x1c]; uint32_t gate_top_sclk_isp; uint8_t res77[0xac]; uint32_t gate_ip_gscl; uint32_t gate_ip_disp0; uint32_t gate_ip_disp1; uint32_t gate_ip_mfc; uint32_t gate_ip_g3d; uint32_t gate_ip_gen; uint8_t res79[0xc]; uint32_t gate_ip_fsys; uint8_t res80[0x4]; uint32_t gate_ip_gps; uint32_t gate_ip_peric; uint8_t res81[0xc]; uint32_t gate_ip_peris; uint8_t res82[0x1c]; uint32_t gate_block; uint8_t res83[0x7c]; uint32_t clkout_cmu_top; uint32_t clkout_cmu_top_div_stat; uint8_t res84[0x37f8]; uint32_t src_lex; /* base + 0x14200 */ uint8_t res85[0x1fc]; uint32_t mux_stat_lex; uint8_t res85b[0xfc]; uint32_t div_lex; uint8_t res86[0xfc]; uint32_t div_stat_lex; uint8_t res87[0x1fc]; uint32_t gate_ip_lex; uint8_t res88[0x1fc]; uint32_t clkout_cmu_lex; uint32_t clkout_cmu_lex_div_stat; uint8_t res89[0x3af8]; uint32_t div_r0x; /* base + 0x18500 */ uint8_t res90[0xfc]; uint32_t div_stat_r0x; uint8_t res91[0x1fc]; uint32_t gate_ip_r0x; uint8_t res92[0x1fc]; uint32_t clkout_cmu_r0x; uint32_t clkout_cmu_r0x_div_stat; uint8_t res94[0x3af8]; uint32_t div_r1x; /* base + 0x1c500 */ uint8_t res95[0xfc]; uint32_t div_stat_r1x; uint8_t res96[0x1fc]; uint32_t gate_ip_r1x; uint8_t res97[0x1fc]; uint32_t clkout_cmu_r1x; uint32_t clkout_cmu_r1x_div_stat; uint8_t res98[0x3608]; uint32_t bpll_lock; /* base + 0x2000c */ uint8_t res99[0xfc]; uint32_t bpll_con0; uint32_t bpll_con1; uint8_t res100[0xe8]; uint32_t src_cdrex; uint8_t res101[0x1fc]; uint32_t mux_stat_cdrex; uint8_t res102[0xfc]; uint32_t div_cdrex; uint32_t div_cdrex2; uint8_t res103[0xf8]; uint32_t div_stat_cdrex; uint8_t res104[0x2fc]; uint32_t gate_ip_cdrex; uint8_t res105[0xc]; uint32_t c2c_monitor; uint32_t dmc_pwr_ctrl; uint8_t res106[0x4]; uint32_t drex2_pause; uint8_t res107[0xe0]; uint32_t clkout_cmu_cdrex; uint32_t clkout_cmu_cdrex_div_stat; uint8_t res108[0x8]; uint32_t lpddr3phy_ctrl; uint8_t res109a[0xc]; uint32_t lpddr3phy_con3; uint32_t pll_div2_sel; uint8_t res109b[0xf5e4]; }; struct exynos5420_clock { uint32_t apll_lock; /* 0x10010000 */ uint8_t res1[0xfc]; uint32_t apll_con0; uint32_t apll_con1; uint8_t res2[0xf8]; uint32_t clk_src_cpu; uint8_t res3[0x1fc]; uint32_t clk_mux_stat_cpu; uint8_t res4[0xfc]; uint32_t clk_div_cpu0; /* 0x10010500 */ uint32_t clk_div_cpu1; uint8_t res5[0xf8]; uint32_t clk_div_stat_cpu0; uint32_t clk_div_stat_cpu1; uint8_t res6[0xf8]; uint32_t clk_gate_bus_cpu; uint8_t res7[0xfc]; uint32_t clk_gate_sclk_cpu; uint8_t res8[0x1fc]; uint32_t clkout_cmu_cpu; /* 0x10010a00 */ uint32_t clkout_cmu_cpu_div_stat; uint8_t res9[0x5f8]; uint32_t armclk_stopctrl; uint8_t res10[0x4]; uint32_t arm_ema_ctrl; uint32_t arm_ema_status; uint8_t res11[0x10]; uint32_t pwr_ctrl; uint32_t pwr_ctrl2; uint8_t res12[0xd8]; uint32_t apll_con0_l8; /* 0x1001100 */ uint32_t apll_con0_l7; uint32_t apll_con0_l6; uint32_t apll_con0_l5; uint32_t apll_con0_l4; uint32_t apll_con0_l3; uint32_t apll_con0_l2; uint32_t apll_con0_l1; uint32_t iem_control; uint8_t res13[0xdc]; uint32_t apll_con1_l8; /* 0x10011200 */ uint32_t apll_con1_l7; uint32_t apll_con1_l6; uint32_t apll_con1_l5; uint32_t apll_con1_l4; uint32_t apll_con1_l3; uint32_t apll_con1_l2; uint32_t apll_con1_l1; uint8_t res14[0xe0]; uint32_t clkdiv_iem_l8; uint32_t clkdiv_iem_l7; /* 0x10011304 */ uint32_t clkdiv_iem_l6; uint32_t clkdiv_iem_l5; uint32_t clkdiv_iem_l4; uint32_t clkdiv_iem_l3; uint32_t clkdiv_iem_l2; uint32_t clkdiv_iem_l1; uint8_t res15[0xe0]; uint32_t l2_status; uint8_t res16[0x0c]; uint32_t cpu_status; /* 0x10011410 */ uint8_t res17[0x0c]; uint32_t ptm_status; uint8_t res18[0xbdc]; uint32_t cmu_cpu_spare0; uint32_t cmu_cpu_spare1; uint32_t cmu_cpu_spare2; uint32_t cmu_cpu_spare3; uint32_t cmu_cpu_spare4; uint8_t res19[0x1fdc]; uint32_t cmu_cpu_version; uint8_t res20[0x20c]; uint32_t clk_src_cperi0; /* 0x10014200 */ uint32_t clk_src_cperi1; uint8_t res21[0xf8]; uint32_t clk_src_mask_cperi; uint8_t res22[0x100]; uint32_t clk_mux_stat_cperi1; uint8_t res23[0xfc]; uint32_t clk_div_cperi1; uint8_t res24[0xfc]; uint32_t clk_div_stat_cperi1; uint8_t res25[0xf8]; uint32_t clk_gate_bus_cperi0; /* 0x10014700 */ uint32_t clk_gate_bus_cperi1; uint8_t res26[0xf8]; uint32_t clk_gate_sclk_cperi; uint8_t res27[0xfc]; uint32_t clk_gate_ip_cperi; uint8_t res28[0xfc]; uint32_t clkout_cmu_cperi; uint32_t clkout_cmu_cperi_div_stat; uint8_t res29[0x5f8]; uint32_t dcgidx_map0; /* 0x10015000 */ uint32_t dcgidx_map1; uint32_t dcgidx_map2; uint8_t res30[0x14]; uint32_t dcgperf_map0; uint32_t dcgperf_map1; uint8_t res31[0x18]; uint32_t dvcidx_map; uint8_t res32[0x1c]; uint32_t freq_cpu; uint32_t freq_dpm; uint8_t res33[0x18]; uint32_t dvsemclk_en; /* 0x10015080 */ uint32_t maxperf; uint8_t res34[0x2e78]; uint32_t cmu_cperi_spare0; uint32_t cmu_cperi_spare1; uint32_t cmu_cperi_spare2; uint32_t cmu_cperi_spare3; uint32_t cmu_cperi_spare4; uint32_t cmu_cperi_spare5; uint32_t cmu_cperi_spare6; uint32_t cmu_cperi_spare7; uint32_t cmu_cperi_spare8; uint8_t res35[0xcc]; uint32_t cmu_cperi_version; /* 0x10017ff0 */ uint8_t res36[0x50c]; uint32_t clk_div_g2d; uint8_t res37[0xfc]; uint32_t clk_div_stat_g2d; uint8_t res38[0xfc]; uint32_t clk_gate_bus_g2d; uint8_t res39[0xfc]; uint32_t clk_gate_ip_g2d; uint8_t res40[0x1fc]; uint32_t clkout_cmu_g2d; uint32_t clkout_cmu_g2d_div_stat;/* 0x10018a04 */ uint8_t res41[0xf8]; uint32_t cmu_g2d_spare0; uint32_t cmu_g2d_spare1; uint32_t cmu_g2d_spare2; uint32_t cmu_g2d_spare3; uint32_t cmu_g2d_spare4; uint8_t res42[0x34dc]; uint32_t cmu_g2d_version; uint8_t res43[0x30c]; uint32_t clk_div_cmu_isp0; uint32_t clk_div_cmu_isp1; uint32_t clk_div_isp2; /* 0x1001c308 */ uint8_t res44[0xf4]; uint32_t clk_div_stat_cmu_isp0; uint32_t clk_div_stat_cmu_isp1; uint32_t clk_div_stat_isp2; uint8_t res45[0x2f4]; uint32_t clk_gate_bus_isp0; uint32_t clk_gate_bus_isp1; uint32_t clk_gate_bus_isp2; uint32_t clk_gate_bus_isp3; uint8_t res46[0xf0]; uint32_t clk_gate_ip_isp0; uint32_t clk_gate_ip_isp1; uint8_t res47[0xf8]; uint32_t clk_gate_sclk_isp; uint8_t res48[0x0c]; uint32_t mcuisp_pwr_ctrl; /* 0x1001c910 */ uint8_t res49[0x0ec]; uint32_t clkout_cmu_isp; uint32_t clkout_cmu_isp_div_stat; uint8_t res50[0xf8]; uint32_t cmu_isp_spare0; uint32_t cmu_isp_spare1; uint32_t cmu_isp_spare2; uint32_t cmu_isp_spare3; uint8_t res51[0x34e0]; uint32_t cmu_isp_version; uint8_t res52[0x2c]; uint32_t cpll_lock; /* 10020020 */ uint8_t res53[0xc]; uint32_t dpll_lock; uint8_t res54[0xc]; uint32_t epll_lock; uint8_t res55[0xc]; uint32_t rpll_lock; uint8_t res56[0xc]; uint32_t ipll_lock; uint8_t res57[0xc]; uint32_t spll_lock; uint8_t res58[0xc]; uint32_t vpll_lock; uint8_t res59[0xc]; uint32_t mpll_lock; uint8_t res60[0x8c]; uint32_t cpll_con0; /* 10020120 */ uint32_t cpll_con1; uint32_t dpll_con0; uint32_t dpll_con1; uint32_t epll_con0; uint32_t epll_con1; uint32_t epll_con2; uint8_t res601[0x4]; uint32_t rpll_con0; uint32_t rpll_con1; uint32_t rpll_con2; uint8_t res602[0x4]; uint32_t ipll_con0; uint32_t ipll_con1; uint8_t res61[0x8]; uint32_t spll_con0; uint32_t spll_con1; uint8_t res62[0x8]; uint32_t vpll_con0; uint32_t vpll_con1; uint8_t res63[0x8]; uint32_t mpll_con0; uint32_t mpll_con1; uint8_t res64[0x78]; uint32_t clk_src_top0; /* 0x10020200 */ uint32_t clk_src_top1; uint32_t clk_src_top2; uint32_t clk_src_top3; uint32_t clk_src_top4; uint32_t clk_src_top5; uint32_t clk_src_top6; uint32_t clk_src_top7; uint8_t res65[0xc]; uint32_t clk_src_disp10; /* 0x1002022c */ uint8_t res66[0x10]; uint32_t clk_src_mau; uint32_t clk_src_fsys; uint8_t res67[0x8]; uint32_t clk_src_peric0; uint32_t clk_src_peric1; uint8_t res68[0x18]; uint32_t clk_src_isp; uint8_t res69[0x0c]; uint32_t clk_src_top10; uint32_t clk_src_top11; uint32_t clk_src_top12; uint8_t res70[0x74]; uint32_t clk_src_mask_top0; uint32_t clk_src_mask_top1; uint32_t clk_src_mask_top2; uint8_t res71[0x10]; uint32_t clk_src_mask_top7; uint8_t res72[0xc]; uint32_t clk_src_mask_disp10; /* 0x1002032c */ uint8_t res73[0x4]; uint32_t clk_src_mask_mau; uint8_t res74[0x8]; uint32_t clk_src_mask_fsys; uint8_t res75[0xc]; uint32_t clk_src_mask_peric0; uint32_t clk_src_mask_peric1; uint8_t res76[0x18]; uint32_t clk_src_mask_isp; uint8_t res77[0x8c]; uint32_t clk_mux_stat_top0; /* 0x10020400 */ uint32_t clk_mux_stat_top1; uint32_t clk_mux_stat_top2; uint32_t clk_mux_stat_top3; uint32_t clk_mux_stat_top4; uint32_t clk_mux_stat_top5; uint32_t clk_mux_stat_top6; uint32_t clk_mux_stat_top7; uint8_t res78[0x60]; uint32_t clk_mux_stat_top10; uint32_t clk_mux_stat_top11; uint32_t clk_mux_stat_top12; uint8_t res79[0x74]; uint32_t clk_div_top0; /* 0x10020500 */ uint32_t clk_div_top1; uint32_t clk_div_top2; uint8_t res80[0x20]; uint32_t clk_div_disp10; uint8_t res81[0x14]; uint32_t clk_div_mau; uint32_t clk_div_fsys0; uint32_t clk_div_fsys1; uint32_t clk_div_fsys2; uint8_t res82[0x4]; uint32_t clk_div_peric0; uint32_t clk_div_peric1; uint32_t clk_div_peric2; uint32_t clk_div_peric3; uint32_t clk_div_peric4; /* 0x10020568 */ uint8_t res83[0x14]; uint32_t clk_div_isp0; uint32_t clk_div_isp1; uint8_t res84[0x8]; uint32_t clkdiv2_ratio; uint8_t res850[0xc]; uint32_t clkdiv4_ratio; uint8_t res85[0x5c]; uint32_t clk_div_stat_top0; uint32_t clk_div_stat_top1; uint32_t clk_div_stat_top2; uint8_t res86[0x20]; uint32_t clk_div_stat_disp10; uint8_t res87[0x14]; uint32_t clk_div_stat_mau; /* 0x10020644 */ uint32_t clk_div_stat_fsys0; uint32_t clk_div_stat_fsys1; uint32_t clk_div_stat_fsys2; uint8_t res88[0x4]; uint32_t clk_div_stat_peric0; uint32_t clk_div_stat_peric1; uint32_t clk_div_stat_peric2; uint32_t clk_div_stat_peric3; uint32_t clk_div_stat_peric4; uint8_t res89[0x14]; uint32_t clk_div_stat_isp0; uint32_t clk_div_stat_isp1; uint8_t res90[0x8]; uint32_t clkdiv2_stat0; uint8_t res91[0xc]; uint32_t clkdiv4_stat; uint8_t res92[0x5c]; uint32_t clk_gate_bus_top; /* 0x10020700 */ uint8_t res93[0xc]; uint32_t clk_gate_bus_gscl0; uint8_t res94[0xc]; uint32_t clk_gate_bus_gscl1; uint8_t res95[0x4]; uint32_t clk_gate_bus_disp1; uint8_t res96[0x4]; uint32_t clk_gate_bus_wcore; uint32_t clk_gate_bus_mfc; uint32_t clk_gate_bus_g3d; uint32_t clk_gate_bus_gen; uint32_t clk_gate_bus_fsys0; uint32_t clk_gate_bus_fsys1; uint32_t clk_gate_bus_fsys2; uint32_t clk_gate_bus_mscl; uint32_t clk_gate_bus_peric; uint32_t clk_gate_bus_peric1; uint8_t res97[0x8]; uint32_t clk_gate_bus_peris0; uint32_t clk_gate_bus_peris1; /* 0x10020764 */ uint8_t res98[0x8]; uint32_t clk_gate_bus_noc; uint8_t res99[0xac]; uint32_t clk_gate_top_sclk_gscl; uint8_t res1000[0x4]; uint32_t clk_gate_top_sclk_disp1; uint8_t res100[0x10]; uint32_t clk_gate_top_sclk_mau; uint32_t clk_gate_top_sclk_fsys; uint8_t res101[0xc]; uint32_t clk_gate_top_sclk_peric; uint8_t res102[0xc]; uint32_t clk_gate_top_sclk_cperi; uint8_t res103[0xc]; uint32_t clk_gate_top_sclk_isp; uint8_t res104[0x9c]; uint32_t clk_gate_ip_gscl0; uint8_t res105[0xc]; uint32_t clk_gate_ip_gscl1; uint8_t res106[0x4]; uint32_t clk_gate_ip_disp1; uint32_t clk_gate_ip_mfc; uint32_t clk_gate_ip_g3d; uint32_t clk_gate_ip_gen; /* 0x10020934 */ uint8_t res107[0xc]; uint32_t clk_gate_ip_fsys; uint8_t res108[0x8]; uint32_t clk_gate_ip_peric; uint8_t res109[0xc]; uint32_t clk_gate_ip_peris; uint8_t res110[0xc]; uint32_t clk_gate_ip_mscl; uint8_t res111[0xc]; uint32_t clk_gate_ip_block; uint8_t res112[0xc]; uint32_t bypass; uint8_t res113[0x6c]; uint32_t clkout_cmu_top; uint32_t clkout_cmu_top_div_stat; uint8_t res114[0xf8]; uint32_t clkout_top_spare0; uint32_t clkout_top_spare1; uint32_t clkout_top_spare2; uint32_t clkout_top_spare3; uint8_t res115[0x34e0]; uint32_t clkout_top_version; uint8_t res116[0xc01c]; uint32_t bpll_lock; /* 0x10030010 */ uint8_t res117[0xfc]; uint32_t bpll_con0; uint32_t bpll_con1; uint8_t res118[0xe8]; uint32_t clk_src_cdrex; uint8_t res119[0x1fc]; uint32_t clk_mux_stat_cdrex; uint8_t res120[0xfc]; uint32_t clk_div_cdrex0; uint32_t clk_div_cdrex1; uint8_t res121[0xf8]; uint32_t clk_div_stat_cdrex; uint8_t res1211[0xfc]; uint32_t clk_gate_bus_cdrex; uint32_t clk_gate_bus_cdrex1; uint8_t res122[0x1f8]; uint32_t clk_gate_ip_cdrex; uint8_t res123[0x10]; uint32_t dmc_freq_ctrl; /* 0x10030914 */ uint8_t res124[0x4]; uint32_t pause; uint32_t ddrphy_lock_ctrl; uint8_t res125[0xdc]; uint32_t clkout_cmu_cdrex; uint32_t clkout_cmu_cdrex_div_stat; uint8_t res126[0x8]; uint32_t lpddr3phy_ctrl; uint32_t lpddr3phy_con0; uint32_t lpddr3phy_con1; uint32_t lpddr3phy_con2; uint32_t lpddr3phy_con3; uint32_t lpddr3phy_con4; uint32_t lpddr3phy_con5; /* 0x10030a28 */ uint32_t pll_div2_sel; uint8_t res127[0xd0]; uint32_t cmu_cdrex_spare0; uint32_t cmu_cdrex_spare1; uint32_t cmu_cdrex_spare2; uint32_t cmu_cdrex_spare3; uint32_t cmu_cdrex_spare4; uint8_t res128[0x34dc]; uint32_t cmu_cdrex_version; /* 0x10033ff0 */ uint8_t res129[0x400c]; uint32_t kpll_lock; uint8_t res130[0xfc]; uint32_t kpll_con0; uint32_t kpll_con1; uint8_t res131[0xf8]; uint32_t clk_src_kfc; uint8_t res132[0x1fc]; uint32_t clk_mux_stat_kfc; /* 0x10038400 */ uint8_t res133[0xfc]; uint32_t clk_div_kfc0; uint8_t res134[0xfc]; uint32_t clk_div_stat_kfc0; uint8_t res135[0xfc]; uint32_t clk_gate_bus_cpu_kfc; uint8_t res136[0xfc]; uint32_t clk_gate_sclk_cpu_kfc; uint8_t res137[0x1fc]; uint32_t clkout_cmu_kfc; uint32_t clkout_cmu_kfc_div_stat;/* 0x10038a04 */ uint8_t res138[0x5f8]; uint32_t armclk_stopctrl_kfc; uint8_t res139[0x4]; uint32_t armclk_ema_ctrl_kfc; uint32_t armclk_ema_status_kfc; uint8_t res140[0x10]; uint32_t pwr_ctrl_kfc; uint32_t pwr_ctrl2_kfc; uint8_t res141[0xd8]; uint32_t kpll_con0_l8; uint32_t kpll_con0_l7; uint32_t kpll_con0_l6; uint32_t kpll_con0_l5; uint32_t kpll_con0_l4; uint32_t kpll_con0_l3; uint32_t kpll_con0_l2; uint32_t kpll_con0_l1; uint32_t iem_control_kfc; /* 0x10039120 */ uint8_t res142[0xdc]; uint32_t kpll_con1_l8; uint32_t kpll_con1_l7; uint32_t kpll_con1_l6; uint32_t kpll_con1_l5; uint32_t kpll_con1_l4; uint32_t kpll_con1_l3; uint32_t kpll_con1_l2; uint32_t kpll_con1_l1; uint8_t res143[0xe0]; uint32_t clkdiv_iem_l8_kfc; /* 0x10039300 */ uint32_t clkdiv_iem_l7_kfc; uint32_t clkdiv_iem_l6_kfc; uint32_t clkdiv_iem_l5_kfc; uint32_t clkdiv_iem_l4_kfc; uint32_t clkdiv_iem_l3_kfc; uint32_t clkdiv_iem_l2_kfc; uint32_t clkdiv_iem_l1_kfc; uint8_t res144[0xe0]; uint32_t l2_status_kfc; uint8_t res145[0xc]; uint32_t cpu_status_kfc; /* 0x10039410 */ uint8_t res146[0xc]; uint32_t ptm_status_kfc; uint8_t res147[0xbdc]; uint32_t cmu_kfc_spare0; uint32_t cmu_kfc_spare1; uint32_t cmu_kfc_spare2; uint32_t cmu_kfc_spare3; uint32_t cmu_kfc_spare4; uint8_t res148[0x1fdc]; uint32_t cmu_kfc_version; /* 0x1003bff0 */ }; struct exynos5_mct_regs { uint32_t mct_cfg; uint8_t reserved0[0xfc]; uint32_t g_cnt_l; uint32_t g_cnt_u; uint8_t reserved1[0x8]; uint32_t g_cnt_wstat; uint8_t reserved2[0xec]; uint32_t g_comp0_l; uint32_t g_comp0_u; uint32_t g_comp0_addr_incr; uint8_t reserved3[0x4]; uint32_t g_comp1_l; uint32_t g_comp1_u; uint32_t g_comp1_addr_incr; uint8_t reserved4[0x4]; uint32_t g_comp2_l; uint32_t g_comp2_u; uint32_t g_comp2_addr_incr; uint8_t reserved5[0x4]; uint32_t g_comp3_l; uint32_t g_comp3_u; uint32_t g_comp3_addr_incr; uint8_t reserved6[0x4]; uint32_t g_tcon; uint32_t g_int_cstat; uint32_t g_int_enb; uint32_t g_wstat; uint8_t reserved7[0xb0]; uint32_t l0_tcntb; uint32_t l0_tcnto; uint32_t l0_icntb; uint32_t l0_icnto; uint32_t l0_frcntb; uint32_t l0_frcnto; uint8_t reserved8[0x8]; uint32_t l0_tcon; uint8_t reserved9[0xc]; uint32_t l0_int_cstat; uint32_t l0_int_enb; uint8_t reserved10[0x8]; uint32_t l0_wstat; uint8_t reserved11[0xbc]; uint32_t l1_tcntb; uint32_t l1_tcnto; uint32_t l1_icntb; uint32_t l1_icnto; uint32_t l1_frcntb; uint32_t l1_frcnto; uint8_t reserved12[0x8]; uint32_t l1_tcon; uint8_t reserved13[0xc]; uint32_t l1_int_cstat; uint32_t l1_int_enb; uint8_t reserved14[0x8]; uint32_t l1_wstat; }; #define EXYNOS5_EPLLCON0_LOCKED_SHIFT 29 /* EPLL Locked bit position*/ #define EPLL_SRC_CLOCK 24000000 /*24 MHz Cristal Input */ #define TIMEOUT_EPLL_LOCK 1000 #define AUDIO_0_RATIO_MASK 0x0f #define AUDIO_1_RATIO_MASK 0x0f #define CLK_SRC_PERIC1 0x254 #define AUDIO1_SEL_MASK 0xf #define CLK_SRC_AUDIOCDCLK1 0x0 #define CLK_SRC_XXTI 0x1 #define CLK_SRC_SCLK_EPLL 0x7 /* CON0 bit-fields */ #define EPLL_CON0_MDIV_MASK 0x1ff #define EPLL_CON0_PDIV_MASK 0x3f #define EPLL_CON0_SDIV_MASK 0x7 #define EPLL_CON0_LOCKED_SHIFT 29 #define EPLL_CON0_MDIV_SHIFT 16 #define EPLL_CON0_PDIV_SHIFT 8 #define EPLL_CON0_SDIV_SHIFT 0 #define EPLL_CON0_LOCK_DET_EN_SHIFT 28 #define EPLL_CON0_LOCK_DET_EN_MASK 1 /* structure for epll configuration used in audio clock configuration */ struct st_epll_con_val { unsigned int freq_out; /* frequency out */ unsigned int en_lock_det; /* enable lock detect */ unsigned int m_div; /* m divider value */ unsigned int p_div; /* p divider value */ unsigned int s_div; /* s divider value */ unsigned int k_dsm; /* k value of delta signal modulator */ }; /** * Low-level function to set the clock pre-ratio for a peripheral * * @param periph_id Peripheral ID of peripheral to change * @param divisor New divisor for this peripheral's clock */ void clock_ll_set_pre_ratio(enum periph_id periph_id, unsigned divisor); /** * Low-level function to set the clock ratio for a peripheral * * @param periph_id Peripheral ID of peripheral to change * @param divisor New divisor for this peripheral's clock */ void clock_ll_set_ratio(enum periph_id periph_id, unsigned divisor); /** * Low-level function that selects the best clock scalars for a given rate and * sets up the given peripheral's clock accordingly. * * @param periph_id Peripheral ID of peripheral to change * @param rate Desired clock rate in Hz * * @return zero on success, negative on error */ int clock_set_rate(enum periph_id periph_id, unsigned int rate); /* Clock gate unused IP */ void clock_gate(void); void mct_start(void); uint64_t mct_raw_value(void); #include "dmc.h" /* These are the ratio's for configuring ARM clock */ struct arm_clk_ratios { unsigned int arm_freq_mhz; /* Frequency of ARM core in MHz */ unsigned int apll_mdiv; unsigned int apll_pdiv; unsigned int apll_sdiv; unsigned int arm2_ratio; unsigned int apll_ratio; unsigned int pclk_dbg_ratio; unsigned int atb_ratio; unsigned int periph_ratio; unsigned int acp_ratio; unsigned int cpud_ratio; unsigned int arm_ratio; }; /** * Get the clock ratios for CPU configuration * * @return pointer to the clock ratios that we should use */ struct arm_clk_ratios *get_arm_clk_ratios(void); /* * Initialize clock for the device */ struct mem_timings; void system_clock_init(void); #endif