#if defined(CONFIG_FEC_MXC) && !defined(CONFIG_SOC_MX6SX)
void enable_enet_clk(unsigned char enable)
{
- u32 mask = MXC_CCM_CCGR1_ENET_CLK_ENABLE_MASK;
+ u32 mask, *addr;
+
+ if (is_cpu_type(MXC_CPU_MX6UL)) {
+ mask = MXC_CCM_CCGR3_ENET_MASK;
+ addr = &imx_ccm->CCGR3;
+ } else {
+ mask = MXC_CCM_CCGR1_ENET_MASK;
+ addr = &imx_ccm->CCGR1;
+ }
if (enable)
- setbits_le32(&imx_ccm->CCGR1, mask);
+ setbits_le32(addr, mask);
else
- clrbits_le32(&imx_ccm->CCGR1, mask);
+ clrbits_le32(addr, mask);
}
#endif
#ifdef CONFIG_MXC_UART
void enable_uart_clk(unsigned char enable)
-{
- u32 mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK;
-
- if (enable)
- setbits_le32(&imx_ccm->CCGR5, mask);
- else
- clrbits_le32(&imx_ccm->CCGR5, mask);
-}
-#endif
-
-#ifdef CONFIG_SPI
-/* spi_num can be from 0 - 4 */
-int enable_cspi_clock(unsigned char enable, unsigned spi_num)
{
u32 mask;
- if (spi_num > 4)
- return -EINVAL;
+ if (is_cpu_type(MXC_CPU_MX6UL))
+ mask = MXC_CCM_CCGR5_UART_MASK;
+ else
+ mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK;
- mask = MXC_CCM_CCGR_CG_MASK << (spi_num * 2);
if (enable)
- setbits_le32(&imx_ccm->CCGR1, mask);
+ setbits_le32(&imx_ccm->CCGR5, mask);
else
- clrbits_le32(&imx_ccm->CCGR1, mask);
-
- return 0;
+ clrbits_le32(&imx_ccm->CCGR5, mask);
}
#endif
#endif
#ifdef CONFIG_SYS_I2C_MXC
-/* i2c_num can be from 0 - 2 */
+/* i2c_num can be from 0 - 3 */
int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
{
u32 reg;
u32 mask;
+ u32 *addr;
- if (i2c_num > 2)
+ if (i2c_num > 3)
return -EINVAL;
-
- mask = MXC_CCM_CCGR_CG_MASK
- << (MXC_CCM_CCGR2_I2C1_SERIAL_OFFSET + (i2c_num << 1));
- reg = __raw_readl(&imx_ccm->CCGR2);
- if (enable)
- reg |= mask;
- else
- reg &= ~mask;
- __raw_writel(reg, &imx_ccm->CCGR2);
+ if (i2c_num < 3) {
+ mask = MXC_CCM_CCGR_CG_MASK
+ << (MXC_CCM_CCGR2_I2C1_SERIAL_OFFSET
+ + (i2c_num << 1));
+ reg = __raw_readl(&imx_ccm->CCGR2);
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ __raw_writel(reg, &imx_ccm->CCGR2);
+ } else {
+ if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) {
+ mask = MXC_CCM_CCGR6_I2C4_MASK;
+ addr = &imx_ccm->CCGR6;
+ } else {
+ mask = MXC_CCM_CCGR1_I2C4_SERIAL_MASK;
+ addr = &imx_ccm->CCGR1;
+ }
+ reg = __raw_readl(addr);
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ __raw_writel(reg, addr);
+ }
return 0;
}
#endif
return infreq * (20 + div * 2);
case PLL_USBOTG:
div = __raw_readl(&anatop->usb1_pll_480_ctrl);
- if (div & BM_ANADIG_USB_PLL_480_CTRL_BYPASS)
+ if (div & BM_ANADIG_USB1_PLL_480_CTRL_BYPASS)
return infreq;
- div &= BM_ANADIG_USB_PLL_480_CTRL_DIV_SELECT;
+ div &= BM_ANADIG_USB1_PLL_480_CTRL_DIV_SELECT;
return infreq * (20 + div * 2);
case PLL_AUDIO:
return 25000000 * (div + (div >> 1) + 1);
case PLL_USB2:
div = __raw_readl(&anatop->usb2_pll_480_ctrl);
- if (div & BM_ANADIG_USB_PLL_480_CTRL_BYPASS)
+ if (div & BM_ANADIG_USB1_PLL_480_CTRL_BYPASS)
return infreq;
- div &= BM_ANADIG_USB_PLL_480_CTRL_DIV_SELECT;
+ div &= BM_ANADIG_USB1_PLL_480_CTRL_DIV_SELECT;
return infreq * (20 + div * 2);
case PLL_MLB:
switch (pll) {
case PLL_528:
- if (pfd_num == 3) {
- /* No PFD3 on PLL2 */
- return 0;
+ if (!is_cpu_type(MXC_CPU_MX6UL)) {
+ if (pfd_num == 3) {
+ /* No PFD3 on PPL2 */
+ return 0;
+ }
}
div = __raw_readl(&anatop->pfd_528);
freq = (u64)decode_pll(PLL_528, MXC_HCLK);
u32 get_periph_clk(void)
{
- u32 reg, freq = 0;
+ u32 reg, div = 0, freq = 0;
reg = __raw_readl(&imx_ccm->cbcdr);
if (reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL) {
+ div = (reg & MXC_CCM_CBCDR_PERIPH_CLK2_PODF_MASK) >>
+ MXC_CCM_CBCDR_PERIPH_CLK2_PODF_OFFSET;
reg = __raw_readl(&imx_ccm->cbcmr);
reg &= MXC_CCM_CBCMR_PERIPH_CLK2_SEL_MASK;
reg >>= MXC_CCM_CBCMR_PERIPH_CLK2_SEL_OFFSET;
}
}
- return freq;
+ return freq / (div + 1);
}
static u32 get_ipg_clk(void)
u32 reg, perclk_podf;
reg = __raw_readl(&imx_ccm->cscmr1);
-#if (defined(CONFIG_SOC_MX6SL) || defined(CONFIG_SOC_MX6SX))
- if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK)
- return MXC_HCLK; /* OSC 24Mhz */
-#endif
+ if (is_cpu_type(MXC_CPU_MX6SL) || is_cpu_type(MXC_CPU_MX6SX) ||
+ is_mx6dqp() || is_cpu_type(MXC_CPU_MX6UL)) {
+ if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK)
+ return MXC_HCLK; /* OSC 24Mhz */
+ }
+
perclk_podf = reg & MXC_CCM_CSCMR1_PERCLK_PODF_MASK;
return get_ipg_clk() / (perclk_podf + 1);
u32 reg, uart_podf;
u32 freq = decode_pll(PLL_USBOTG, MXC_HCLK) / 6; /* static divider */
reg = __raw_readl(&imx_ccm->cscdr1);
-#if (defined(CONFIG_SOC_MX6SL) || defined(CONFIG_SOC_MX6SX))
- if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL)
- freq = MXC_HCLK;
-#endif
+
+ if (is_cpu_type(MXC_CPU_MX6SL) || is_cpu_type(MXC_CPU_MX6SX) ||
+ is_mx6dqp() || is_cpu_type(MXC_CPU_MX6UL)) {
+ if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL)
+ freq = MXC_HCLK;
+ }
+
reg &= MXC_CCM_CSCDR1_UART_CLK_PODF_MASK;
uart_podf = reg >> MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET;
u32 reg, cspi_podf;
reg = __raw_readl(&imx_ccm->cscdr2);
- reg &= MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK;
- cspi_podf = reg >> MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET;
+ cspi_podf = (reg & MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK) >>
+ MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET;
+
+ if (is_mx6dqp() || is_cpu_type(MXC_CPU_MX6SL) ||
+ is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) {
+ if (reg & MXC_CCM_CSCDR2_ECSPI_CLK_SEL_MASK)
+ return MXC_HCLK / (cspi_podf + 1);
+ }
return decode_pll(PLL_USBOTG, MXC_HCLK) / (8 * (cspi_podf + 1));
}
static u32 get_axi_clk(void)
{
u32 root_freq, axi_podf;
- u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
+ u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
axi_podf = cbcdr & MXC_CCM_CBCDR_AXI_PODF_MASK;
axi_podf >>= MXC_CCM_CBCDR_AXI_PODF_OFFSET;
root_freq = mxc_get_pll_pfd(PLL_528, 2);
else
root_freq = mxc_get_pll_pfd(PLL_USBOTG, 1);
- } else
+ } else {
root_freq = get_periph_clk();
-
+ }
return root_freq / (axi_podf + 1);
}
case 3:
root_freq = mxc_get_pll_pfd(PLL_528, 2);
break;
+ default:
+ return 0;
}
return root_freq / (pred + 1) / (podf + 1);
return 0;
}
-#if (defined(CONFIG_SOC_MX6SL) || defined(CONFIG_SOC_MX6SX))
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_528, MXC_HCLK);
- break;
- case 1:
- freq = mxc_get_pll_pfd(PLL_528, 2);
- break;
- case 2:
- freq = mxc_get_pll_pfd(PLL_528, 0);
- break;
- case 3:
- /* static / 2 divider */
- freq = mxc_get_pll_pfd(PLL_528, 2) / 2;
+ u32 freq, podf, per2_clk2_podf;
+
+ if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL) ||
+ is_cpu_type(MXC_CPU_MX6SL)) {
+ podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) >>
+ MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET;
+ if (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK_SEL) {
+ per2_clk2_podf = (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK2_PODF_MASK) >>
+ MXC_CCM_CBCDR_PERIPH2_CLK2_PODF_OFFSET;
+ if (is_cpu_type(MXC_CPU_MX6SL)) {
+ if (cbcmr & MXC_CCM_CBCMR_PERIPH2_CLK2_SEL)
+ freq = MXC_HCLK;
+ else
+ freq = decode_pll(PLL_USBOTG, MXC_HCLK);
+ } else {
+ if (cbcmr & MXC_CCM_CBCMR_PERIPH2_CLK2_SEL)
+ freq = decode_pll(PLL_528, MXC_HCLK);
+ else
+ freq = decode_pll(PLL_USBOTG, MXC_HCLK);
+ }
+ } else {
+ per2_clk2_podf = 0;
+ switch ((cbcmr &
+ MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_MASK) >>
+ MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_OFFSET) {
+ case 0:
+ freq = decode_pll(PLL_528, MXC_HCLK);
+ break;
+ case 1:
+ freq = mxc_get_pll_pfd(PLL_528, 2);
+ break;
+ case 2:
+ freq = mxc_get_pll_pfd(PLL_528, 0);
+ break;
+ case 3:
+ /* static / 2 divider */
+ freq = mxc_get_pll_pfd(PLL_528, 2) / 2;
+ break;
+ }
+ }
+ return freq / (podf + 1) / (per2_clk2_podf + 1);
+ } else {
+ podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH0_PODF_MASK) >>
+ MXC_CCM_CBCDR_MMDC_CH0_PODF_OFFSET;
+ return get_periph_clk() / (podf + 1);
}
-
- return freq / (podf + 1);
-
}
-#else
-static u32 get_mmdc_ch0_clk(void)
-{
- u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
- u32 mmdc_ch0_podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH0_PODF_MASK) >>
- MXC_CCM_CBCDR_MMDC_CH0_PODF_OFFSET;
- return get_periph_clk() / (mmdc_ch0_podf + 1);
-}
-#endif
-
-#ifdef CONFIG_SOC_MX6SX
+#ifdef CONFIG_FSL_QSPI
/* qspi_num can be from 0 - 1 */
void enable_qspi_clk(int qspi_num)
{
return mxc_get_clock(MXC_IPG_CLK);
}
+#if defined(CONFIG_CMD_SATA) || defined(CONFIG_PCIE_IMX)
static int enable_enet_pll(uint32_t en)
{
u32 reg;
writel(reg, &anatop->pll_enet);
return 0;
}
+#endif
-#ifndef CONFIG_SOC_MX6SX
+#ifdef CONFIG_CMD_SATA
static void ungate_sata_clock(void)
{
struct mxc_ccm_reg *const imx_ccm =
/* Enable SATA clock. */
setbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK);
}
-#endif
-
-static void ungate_pcie_clock(void)
-{
- struct mxc_ccm_reg *const imx_ccm =
- (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-
- /* Enable PCIe clock. */
- setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK);
-}
-#ifndef CONFIG_SOC_MX6SX
int enable_sata_clock(void)
{
ungate_sata_clock();
}
#endif
+#ifdef CONFIG_PCIE_IMX
+static void ungate_pcie_clock(void)
+{
+ struct mxc_ccm_reg *const imx_ccm =
+ (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* Enable PCIe clock. */
+ setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK);
+}
+
int enable_pcie_clock(void)
{
struct anatop_regs *anatop_regs =
clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);
/* Party time! Ungate the clock to the PCIe. */
-#ifndef CONFIG_SOC_MX6SX
+#ifdef CONFIG_CMD_SATA
ungate_sata_clock();
#endif
ungate_pcie_clock();
return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA |
BM_ANADIG_PLL_ENET_ENABLE_PCIE);
}
+#endif
#ifdef CONFIG_SECURE_BOOT
void hab_caam_clock_enable(unsigned char enable)
/* make sure pll3 is enabled */
if ((readl(&anatop->usb1_pll_480_ctrl) &
- BM_ANADIG_USB_PLL_480_CTRL_LOCK) == 0) {
+ BM_ANADIG_USB1_PLL_480_CTRL_LOCK) == 0) {
/* enable pll's power */
- writel(BM_ANADIG_USB_PLL_480_CTRL_POWER,
+ writel(BM_ANADIG_USB1_PLL_480_CTRL_POWER,
&anatop->usb1_pll_480_ctrl_set);
writel(0x80, &anatop->ana_misc2_clr);
/* wait for pll lock */
while ((readl(&anatop->usb1_pll_480_ctrl) &
- BM_ANADIG_USB_PLL_480_CTRL_LOCK) == 0)
+ BM_ANADIG_USB1_PLL_480_CTRL_LOCK) == 0)
;
/* disable bypass */
- writel(BM_ANADIG_USB_PLL_480_CTRL_BYPASS,
+ writel(BM_ANADIG_USB1_PLL_480_CTRL_BYPASS,
&anatop->usb1_pll_480_ctrl_clr);
/* enable pll output */
- writel(BM_ANADIG_USB_PLL_480_CTRL_ENABLE,
+ writel(BM_ANADIG_USB1_PLL_480_CTRL_ENABLE,
&anatop->usb1_pll_480_ctrl_set);
}
}
}
}
-void ocotp_clk_enable(void)
-{
- u32 reg = readl(&imx_ccm->CCGR2);
- reg |= MXC_CCM_CCGR2_OCOTP_CTRL_MASK;
- writel(reg, &imx_ccm->CCGR2);
-}
-
-void ocotp_clk_disable(void)
-{
- u32 reg = readl(&imx_ccm->CCGR2);
- reg &= ~MXC_CCM_CCGR2_OCOTP_CTRL_MASK;
- writel(reg, &imx_ccm->CCGR2);
-}
-
unsigned int mxc_get_clock(enum mxc_clock clk)
{
switch (clk) {
reg = readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
+
+ if (is_mx6dqp()) {
+ setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_PRG_CLK0_MASK);
+ setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU2_IPU_MASK);
+ }
}
#endif
/***************************************************/
projects / karo-tx-uboot.git / blobdiff