static void iva_init_34xx(u32 sil_index, u32 clk_index)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
dpll_param *ptr = (dpll_param *) get_iva_dpll_param();
/* Moving to the right sysclk and ES rev base */
ptr = ptr + (3 * clk_index) + sil_index;
/* IVA DPLL */
/* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */
sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP);
wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY);
/* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */
sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2);
/* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */
sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m);
/* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */
sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n);
/* FREQSEL (IVA2_DPLL_FREQSEL) : CM_CLKEN_PLL_IVA2[4:7] */
sr32(&prcm_base->clken_pll_iva2, 4, 4, ptr->fsel);
/* LOCK MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */
sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK);
wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY);
}
static void iva_dpll_init_34XX(int clk_index, int sil_index)
{
dpll_param *dpll_param_p;
/* Getting the base address to IVA DPLL param table*/
dpll_param_p = (dpll_param *)get_iva_dpll_param();
/* Moving it to the right sysclk and ES rev base */
dpll_param_p = dpll_param_p + MAX_SIL_INDEX*clk_index + sil_index;
/* IVA DPLL (set to 12*20=240MHz) */
sr32(CM_CLKEN_PLL_IVA2, 0, 3, PLL_STOP);
wait_on_value(BIT0, 0, CM_IDLEST_PLL_IVA2, LDELAY);
sr32(CM_CLKSEL2_PLL_IVA2, 0, 5, dpll_param_p->m2); /* set M2 */
/* IVA bypass clock set to CORECLK/4=(83Mhz) at OPP1 */
sr32(CM_CLKSEL1_PLL_IVA2, 19, 3, 4); /* set CLK_SRC */
sr32(CM_CLKSEL1_PLL_IVA2, 8, 11, dpll_param_p->m); /* set M */
sr32(CM_CLKSEL1_PLL_IVA2, 0, 7, dpll_param_p->n); /* set N */
sr32(CM_CLKEN_PLL_IVA2, 4, 4, dpll_param_p->fsel); /* FREQSEL */
sr32(CM_CLKEN_PLL_IVA2, 0, 3, PLL_LOCK); /* lock mode */
wait_on_value(BIT0, 1, CM_IDLEST_PLL_IVA2, LDELAY);
}
static dpll_param *_get_iva_dpll(int clk_index, int sil_index)
{
dpll_param *ret = (dpll_param *)get_iva_dpll_param();
ret += (MAX_SIL_INDEX * clk_index) + sil_index;
return ret;
}
