diff options
Diffstat (limited to 'board/amcc/acadia/pll.c')
| -rw-r--r-- | board/amcc/acadia/pll.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/board/amcc/acadia/pll.c b/board/amcc/acadia/pll.c index d74b725..d868582 100644 --- a/board/amcc/acadia/pll.c +++ b/board/amcc/acadia/pll.c @@ -135,45 +135,3 @@ void board_pll_init_f(void) mtcpr(CPR0_CLKUP, 0x40000000); } #endif /* CPU_<speed>_405EZ */ - -#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) -/* - * Get timebase clock frequency - */ -unsigned long get_tbclk(void) -{ - unsigned long cpr_plld; - unsigned long cpr_primad; - unsigned long primad_cpudv; - unsigned long pllFbkDiv; - unsigned long freqProcessor; - - /* - * Read PLL Mode registers - */ - mfcpr(CPR0_PLLD, cpr_plld); - - /* - * Read CPR_PRIMAD register - */ - mfcpr(CPR0_PRIMAD, cpr_primad); - - /* - * Determine CPU clock frequency - */ - primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24); - if (primad_cpudv == 0) - primad_cpudv = 16; - - /* - * Determine FBK_DIV. - */ - pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24); - if (pllFbkDiv == 0) - pllFbkDiv = 256; - - freqProcessor = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / primad_cpudv; - - return (freqProcessor); -} -#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */ |