/* Intialize MMC clock */
void clock_init_mmc(uint32_t interface)
{
if (mmc_clock_enable_disable(sdc_pclk[interface], MMC_CLK_ENABLE) < 0) {
dprintf(CRITICAL, "Failure enabling PCLK!\n");
ASSERT(0);
}
}
/* Configure MMC clock */
void clock_config_mmc(uint32_t interface, uint32_t freq)
{
uint32_t reg = 0;
if (mmc_clock_set_rate(sdc_clk[interface], freq) < 0) {
dprintf(CRITICAL, "Failure setting clock rate for MCLK - "
"clk_rate: %d\n!", freq);
ASSERT(0);
}
/* enable clock */
if (mmc_clock_enable_disable(sdc_clk[interface], MMC_CLK_ENABLE) < 0) {
dprintf(CRITICAL, "Failure enabling MMC Clock!\n");
ASSERT(0);
}
reg |= MMC_BOOT_MCI_CLK_ENABLE;
reg |= MMC_BOOT_MCI_CLK_ENA_FLOW;
reg |= MMC_BOOT_MCI_CLK_IN_FEEDBACK;
writel(reg, MMC_BOOT_MCI_CLK);
}
