struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+#ifdef CONFIG_MXC_OCOTP
+void enable_ocotp_clk(unsigned char enable)
+{
+ u32 reg;
+
+ reg = __raw_readl(&imx_ccm->CCGR2);
+ if (enable)
+ reg |= MXC_CCM_CCGR2_OCOTP_CTRL_MASK;
+ else
+ reg &= ~MXC_CCM_CCGR2_OCOTP_CTRL_MASK;
+ __raw_writel(reg, &imx_ccm->CCGR2);
+}
+#endif
+
void enable_usboh3_clk(unsigned char enable)
{
u32 reg;
reg = __raw_readl(&imx_ccm->cacrr);
reg &= MXC_CCM_CACRR_ARM_PODF_MASK;
reg >>= MXC_CCM_CACRR_ARM_PODF_OFFSET;
- freq = decode_pll(PLL_SYS, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_SYS, MXC_HCLK);
return freq / (reg + 1);
}
switch (reg) {
case 0:
- freq = decode_pll(PLL_USBOTG, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_USBOTG, MXC_HCLK);
break;
case 1:
case 2:
- freq = CONFIG_SYS_MX6_HCLK;
+ freq = MXC_HCLK;
break;
default:
break;
switch (reg) {
case 0:
- freq = decode_pll(PLL_BUS, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_BUS, MXC_HCLK);
break;
case 1:
freq = PLL2_PFD2_FREQ;
static u32 get_uart_clk(void)
{
u32 reg, uart_podf;
-
+ u32 freq = PLL3_80M;
reg = __raw_readl(&imx_ccm->cscdr1);
+#ifdef CONFIG_MX6SL
+ if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL)
+ freq = MXC_HCLK;
+#endif
reg &= MXC_CCM_CSCDR1_UART_CLK_PODF_MASK;
uart_podf = reg >> MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET;
- return PLL3_80M / (uart_podf + 1);
+ return freq / (uart_podf + 1);
}
static u32 get_cspi_clk(void)
root_freq = get_axi_clk();
break;
case 1:
- root_freq = decode_pll(PLL_USBOTG, CONFIG_SYS_MX6_HCLK);
+ root_freq = decode_pll(PLL_USBOTG, MXC_HCLK);
break;
case 2:
root_freq = PLL2_PFD2_FREQ;
return root_freq / (emi_slow_pof + 1);
}
+#ifdef CONFIG_MX6SL
+static u32 get_mmdc_ch0_clk(void)
+{
+ u32 cbcmr = __raw_readl(&imx_ccm->cbcmr);
+ u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
+ u32 freq, podf;
+
+ podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) \
+ >> MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET;
+
+ switch ((cbcmr & MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_MASK) >>
+ MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_OFFSET) {
+ case 0:
+ freq = decode_pll(PLL_BUS, MXC_HCLK);
+ break;
+ case 1:
+ freq = PLL2_PFD2_FREQ;
+ break;
+ case 2:
+ freq = PLL2_PFD0_FREQ;
+ break;
+ case 3:
+ freq = PLL2_PFD2_DIV_FREQ;
+ }
+
+ return freq / (podf + 1);
+
+}
+#else
static u32 get_mmdc_ch0_clk(void)
{
u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
return get_periph_clk() / (mmdc_ch0_podf + 1);
}
+#endif
static u32 get_usdhc_clk(u32 port)
{
u32 imx_get_fecclk(void)
{
- return decode_pll(PLL_ENET, CONFIG_SYS_MX6_HCLK);
+ return decode_pll(PLL_ENET, MXC_HCLK);
}
int enable_sata_clock(void)
case MXC_IPG_CLK:
return get_ipg_clk();
case MXC_IPG_PERCLK:
+ case MXC_I2C_CLK:
return get_ipg_per_clk();
case MXC_UART_CLK:
return get_uart_clk();
int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
u32 freq;
- freq = decode_pll(PLL_SYS, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_SYS, MXC_HCLK);
printf("PLL_SYS %8d MHz\n", freq / 1000000);
- freq = decode_pll(PLL_BUS, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_BUS, MXC_HCLK);
printf("PLL_BUS %8d MHz\n", freq / 1000000);
- freq = decode_pll(PLL_USBOTG, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_USBOTG, MXC_HCLK);
printf("PLL_OTG %8d MHz\n", freq / 1000000);
- freq = decode_pll(PLL_ENET, CONFIG_SYS_MX6_HCLK);
+ freq = decode_pll(PLL_ENET, MXC_HCLK);
printf("PLL_NET %8d MHz\n", freq / 1000000);
printf("\n");
printf("IPG %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000);
printf("UART %8d kHz\n", mxc_get_clock(MXC_UART_CLK) / 1000);
+#ifdef CONFIG_MXC_SPI
printf("CSPI %8d kHz\n", mxc_get_clock(MXC_CSPI_CLK) / 1000);
+#endif
printf("AHB %8d kHz\n", mxc_get_clock(MXC_AHB_CLK) / 1000);
printf("AXI %8d kHz\n", mxc_get_clock(MXC_AXI_CLK) / 1000);
printf("DDR %8d kHz\n", mxc_get_clock(MXC_DDR_CLK) / 1000);