X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fam33xx%2Fclock_am33xx.c;h=9ab4d250d275320486adac898b2e0a81a8d02414;hb=3215192922675bdcb70239663b44cae1f0ae1792;hp=7b841b2d556da3492cfc1ce58e19149cbb237f1c;hpb=6b29a395b62965eef6b5065d3a526a8588a92038;p=people%2Fms%2Fu-boot.git diff --git a/arch/arm/mach-omap2/am33xx/clock_am33xx.c b/arch/arm/mach-omap2/am33xx/clock_am33xx.c index 7b841b2d55..9ab4d250d2 100644 --- a/arch/arm/mach-omap2/am33xx/clock_am33xx.c +++ b/arch/arm/mach-omap2/am33xx/clock_am33xx.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -51,30 +52,105 @@ const struct dpll_regs dpll_ddr_regs = { .cm_div_m2_dpll = CM_WKUP + 0xA0, }; +const struct dpll_regs dpll_disp_regs = { + .cm_clkmode_dpll = CM_WKUP + 0x98, + .cm_idlest_dpll = CM_WKUP + 0x48, + .cm_clksel_dpll = CM_WKUP + 0x54, + .cm_div_m2_dpll = CM_WKUP + 0xA4, +}; + struct dpll_params dpll_mpu_opp100 = { CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1}; const struct dpll_params dpll_core_opp100 = { 1000, OSC-1, -1, -1, 10, 8, 4}; -const struct dpll_params dpll_mpu = { - MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1}; -const struct dpll_params dpll_core = { - 50, OSC-1, -1, -1, 1, 1, 1}; -const struct dpll_params dpll_per = { - 960, OSC-1, 5, -1, -1, -1, -1}; - -const struct dpll_params *get_dpll_mpu_params(void) + +const struct dpll_params dpll_mpu_opp[NUM_CRYSTAL_FREQ][NUM_OPPS] = { + { /* 19.2 MHz */ + {125, 3, 2, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {125, 3, 1, -1, -1, -1, -1}, /* OPP 100 */ + {150, 3, 1, -1, -1, -1, -1}, /* OPP 120 */ + {125, 2, 1, -1, -1, -1, -1}, /* OPP TB */ + {625, 11, 1, -1, -1, -1, -1} /* OPP NT */ + }, + { /* 24 MHz */ + {25, 0, 2, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {25, 0, 1, -1, -1, -1, -1}, /* OPP 100 */ + {30, 0, 1, -1, -1, -1, -1}, /* OPP 120 */ + {100, 3, 1, -1, -1, -1, -1}, /* OPP TB */ + {125, 2, 1, -1, -1, -1, -1} /* OPP NT */ + }, + { /* 25 MHz */ + {24, 0, 2, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {24, 0, 1, -1, -1, -1, -1}, /* OPP 100 */ + {144, 4, 1, -1, -1, -1, -1}, /* OPP 120 */ + {32, 0, 1, -1, -1, -1, -1}, /* OPP TB */ + {40, 0, 1, -1, -1, -1, -1} /* OPP NT */ + }, + { /* 26 MHz */ + {300, 12, 2, -1, -1, -1, -1}, /* OPP 50 */ + {-1, -1, -1, -1, -1, -1, -1}, /* OPP RESERVED */ + {300, 12, 1, -1, -1, -1, -1}, /* OPP 100 */ + {360, 12, 1, -1, -1, -1, -1}, /* OPP 120 */ + {400, 12, 1, -1, -1, -1, -1}, /* OPP TB */ + {500, 12, 1, -1, -1, -1, -1} /* OPP NT */ + }, +}; + +const struct dpll_params dpll_core_1000MHz[NUM_CRYSTAL_FREQ] = { + {625, 11, -1, -1, 10, 8, 4}, /* 19.2 MHz */ + {125, 2, -1, -1, 10, 8, 4}, /* 24 MHz */ + {40, 0, -1, -1, 10, 8, 4}, /* 25 MHz */ + {500, 12, -1, -1, 10, 8, 4} /* 26 MHz */ +}; + +const struct dpll_params dpll_per_192MHz[NUM_CRYSTAL_FREQ] = { + {400, 7, 5, -1, -1, -1, -1}, /* 19.2 MHz */ + {400, 9, 5, -1, -1, -1, -1}, /* 24 MHz */ + {384, 9, 5, -1, -1, -1, -1}, /* 25 MHz */ + {480, 12, 5, -1, -1, -1, -1} /* 26 MHz */ +}; + +const struct dpll_params dpll_ddr3_303MHz[NUM_CRYSTAL_FREQ] = { + {505, 15, 2, -1, -1, -1, -1}, /*19.2*/ + {101, 3, 2, -1, -1, -1, -1}, /* 24 MHz */ + {303, 24, 1, -1, 4, -1, -1}, /* 25 MHz */ + {303, 12, 2, -1, 4, -1, -1} /* 26 MHz */ +}; + +const struct dpll_params dpll_ddr3_400MHz[NUM_CRYSTAL_FREQ] = { + {125, 5, 1, -1, -1, -1, -1}, /*19.2*/ + {50, 2, 1, -1, -1, -1, -1}, /* 24 MHz */ + {16, 0, 1, -1, 4, -1, -1}, /* 25 MHz */ + {200, 12, 1, -1, 4, -1, -1} /* 26 MHz */ +}; + +const struct dpll_params dpll_ddr2_266MHz[NUM_CRYSTAL_FREQ] = { + {665, 47, 1, -1, -1, -1, -1}, /*19.2*/ + {133, 11, 1, -1, -1, -1, -1}, /* 24 MHz */ + {266, 24, 1, -1, 4, -1, -1}, /* 25 MHz */ + {133, 12, 1, -1, 4, -1, -1} /* 26 MHz */ +}; + +__weak const struct dpll_params *get_dpll_mpu_params(void) { - return &dpll_mpu; + return &dpll_mpu_opp100; } const struct dpll_params *get_dpll_core_params(void) { - return &dpll_core; + int ind = get_sys_clk_index(); + + return &dpll_core_1000MHz[ind]; } const struct dpll_params *get_dpll_per_params(void) { - return &dpll_per; + int ind = get_sys_clk_index(); + + return &dpll_per_192MHz[ind]; } void setup_clocks_for_console(void)