void set_usboh3_clk(void)
{
- unsigned int reg;
-
- reg = readl(&mxc_ccm->cscmr1) &
- ~MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK;
- reg |= 1 << MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET;
- writel(reg, &mxc_ccm->cscmr1);
-
- reg = readl(&mxc_ccm->cscdr1);
- reg &= ~MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK;
- reg &= ~MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK;
- reg |= 4 << MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET;
- reg |= 1 << MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET;
-
- writel(reg, &mxc_ccm->cscdr1);
+ clrsetbits_le32(&mxc_ccm->cscmr1,
+ MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK,
+ MXC_CCM_CSCMR1_USBOH3_CLK_SEL(1));
+ clrsetbits_le32(&mxc_ccm->cscdr1,
+ MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK |
+ MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK,
+ MXC_CCM_CSCDR1_USBOH3_CLK_PRED(4) |
+ MXC_CCM_CSCDR1_USBOH3_CLK_PODF(1));
}
void enable_usboh3_clk(unsigned char enable)
{
- unsigned int reg;
-
- reg = readl(&mxc_ccm->CCGR2);
if (enable)
- reg |= 1 << MXC_CCM_CCGR2_CG14_OFFSET;
+ setbits_le32(&mxc_ccm->CCGR2, 1 << MXC_CCM_CCGR2_CG14_OFFSET);
else
- reg &= ~(1 << MXC_CCM_CCGR2_CG14_OFFSET);
- writel(reg, &mxc_ccm->CCGR2);
+ clrbits_le32(&mxc_ccm->CCGR2, 1 << MXC_CCM_CCGR2_CG14_OFFSET);
}
#ifdef CONFIG_I2C_MXC
/* i2c_num can be from 0 - 2 */
int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
{
- u32 reg;
u32 mask;
if (i2c_num > 2)
return -EINVAL;
mask = MXC_CCM_CCGR_CG_MASK << ((i2c_num + 9) << 1);
- reg = __raw_readl(&mxc_ccm->CCGR1);
if (enable)
- reg |= mask;
+ setbits_le32(&mxc_ccm->CCGR1, mask);
else
- reg &= ~mask;
- __raw_writel(reg, &mxc_ccm->CCGR1);
+ clrbits_le32(&mxc_ccm->CCGR1, mask);
return 0;
}
#endif
void set_usb_phy1_clk(void)
{
- unsigned int reg;
-
- reg = readl(&mxc_ccm->cscmr1);
- reg &= ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL;
- writel(reg, &mxc_ccm->cscmr1);
+ clrbits_le32(&mxc_ccm->cscmr1, MXC_CCM_CSCMR1_USB_PHY_CLK_SEL);
}
void enable_usb_phy1_clk(unsigned char enable)
{
- unsigned int reg;
-
- reg = readl(&mxc_ccm->CCGR4);
if (enable)
- reg |= 1 << MXC_CCM_CCGR4_CG5_OFFSET;
+ setbits_le32(&mxc_ccm->CCGR4, 1 << MXC_CCM_CCGR4_CG5_OFFSET);
else
- reg &= ~(1 << MXC_CCM_CCGR4_CG5_OFFSET);
- writel(reg, &mxc_ccm->CCGR4);
+ clrbits_le32(&mxc_ccm->CCGR4, 1 << MXC_CCM_CCGR4_CG5_OFFSET);
}
void set_usb_phy2_clk(void)
{
- unsigned int reg;
-
- reg = readl(&mxc_ccm->cscmr1);
- reg &= ~MXC_CCM_CSCMR1_USB_PHY_CLK_SEL;
- writel(reg, &mxc_ccm->cscmr1);
+ clrbits_le32(&mxc_ccm->cscmr1, MXC_CCM_CSCMR1_USB_PHY_CLK_SEL);
}
void enable_usb_phy2_clk(unsigned char enable)
{
- unsigned int reg;
-
- reg = readl(&mxc_ccm->CCGR4);
if (enable)
- reg |= 1 << MXC_CCM_CCGR4_CG6_OFFSET;
+ setbits_le32(&mxc_ccm->CCGR4, 1 << MXC_CCM_CCGR4_CG6_OFFSET);
else
- reg &= ~(1 << MXC_CCM_CCGR4_CG6_OFFSET);
- writel(reg, &mxc_ccm->CCGR4);
+ clrbits_le32(&mxc_ccm->CCGR4, 1 << MXC_CCM_CCGR4_CG6_OFFSET);
}
/*
ctrl = readl(&pll->ctrl);
if (ctrl & MXC_DPLLC_CTL_HFSM) {
- mfn = __raw_readl(&pll->hfs_mfn);
- mfd = __raw_readl(&pll->hfs_mfd);
- op = __raw_readl(&pll->hfs_op);
+ mfn = readl(&pll->hfs_mfn);
+ mfd = readl(&pll->hfs_mfd);
+ op = readl(&pll->hfs_op);
} else {
- mfn = __raw_readl(&pll->mfn);
- mfd = __raw_readl(&pll->mfd);
- op = __raw_readl(&pll->op);
+ mfn = readl(&pll->mfn);
+ mfd = readl(&pll->mfd);
+ op = readl(&pll->op);
}
mfd &= MXC_DPLLC_MFD_MFD_MASK;
mfn &= MXC_DPLLC_MFN_MFN_MASK;
pdf = op & MXC_DPLLC_OP_PDF_MASK;
- mfi = (op & MXC_DPLLC_OP_MFI_MASK) >> MXC_DPLLC_OP_MFI_OFFSET;
+ mfi = MXC_DPLLC_OP_MFI_RD(op);
/* 21.2.3 */
if (mfi < 5)
{
u32 reg, freq;
- reg = (__raw_readl(&mxc_ccm->cacrr) & MXC_CCM_CACRR_ARM_PODF_MASK) >>
- MXC_CCM_CACRR_ARM_PODF_OFFSET;
+ reg = MXC_CCM_CACRR_ARM_PODF_RD(readl(&mxc_ccm->cacrr));
freq = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
return freq / (reg + 1);
}
{
u32 reg;
- reg = __raw_readl(&mxc_ccm->cbcdr);
+ reg = readl(&mxc_ccm->cbcdr);
if (!(reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL))
return decode_pll(mxc_plls[PLL2_CLOCK], MXC_HCLK);
- reg = __raw_readl(&mxc_ccm->cbcmr);
- switch ((reg & MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >>
- MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
+ reg = readl(&mxc_ccm->cbcmr);
+ switch (MXC_CCM_CBCMR_PERIPH_CLK_SEL_RD(reg)) {
case 0:
return decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
case 1:
freq = get_ahb_clk();
- reg = __raw_readl(&mxc_ccm->cbcdr);
- div = ((reg & MXC_CCM_CBCDR_IPG_PODF_MASK) >>
- MXC_CCM_CBCDR_IPG_PODF_OFFSET) + 1;
+ reg = readl(&mxc_ccm->cbcdr);
+ div = MXC_CCM_CBCDR_IPG_PODF_RD(reg) + 1;
return freq / div;
}
{
u32 pred1, pred2, podf;
- if (__raw_readl(&mxc_ccm->cbcmr) & MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL)
+ if (readl(&mxc_ccm->cbcmr) & MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL)
return get_ipg_clk();
/* Fixme: not handle what about lpm*/
- podf = __raw_readl(&mxc_ccm->cbcdr);
- pred1 = (podf & MXC_CCM_CBCDR_PERCLK_PRED1_MASK) >>
- MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET;
- pred2 = (podf & MXC_CCM_CBCDR_PERCLK_PRED2_MASK) >>
- MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET;
- podf = (podf & MXC_CCM_CBCDR_PERCLK_PODF_MASK) >>
- MXC_CCM_CBCDR_PERCLK_PODF_OFFSET;
-
+ podf = readl(&mxc_ccm->cbcdr);
+ pred1 = MXC_CCM_CBCDR_PERCLK_PRED1_RD(podf);
+ pred2 = MXC_CCM_CBCDR_PERCLK_PRED2_RD(podf);
+ podf = MXC_CCM_CBCDR_PERCLK_PODF_RD(podf);
return get_periph_clk() / ((pred1 + 1) * (pred2 + 1) * (podf + 1));
}
{
unsigned int freq, reg, pred, podf;
- reg = __raw_readl(&mxc_ccm->cscmr1);
- switch ((reg & MXC_CCM_CSCMR1_UART_CLK_SEL_MASK) >>
- MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET) {
+ reg = readl(&mxc_ccm->cscmr1);
+ switch (MXC_CCM_CSCMR1_UART_CLK_SEL_RD(reg)) {
case 0x0:
freq = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
break;
return 66500000;
}
- reg = __raw_readl(&mxc_ccm->cscdr1);
-
- pred = (reg & MXC_CCM_CSCDR1_UART_CLK_PRED_MASK) >>
- MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET;
-
- podf = (reg & MXC_CCM_CSCDR1_UART_CLK_PODF_MASK) >>
- MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET;
+ reg = readl(&mxc_ccm->cscdr1);
+ pred = MXC_CCM_CSCDR1_UART_CLK_PRED_RD(reg);
+ podf = MXC_CCM_CSCDR1_UART_CLK_PODF_RD(reg);
freq /= (pred + 1) * (podf + 1);
return freq;
static u32 get_lp_apm(void)
{
u32 ret_val = 0;
- u32 ccsr = __raw_readl(&mxc_ccm->ccsr);
+ u32 ccsr = readl(&mxc_ccm->ccsr);
if (((ccsr >> 9) & 1) == 0)
ret_val = MXC_HCLK;
static u32 imx_get_cspiclk(void)
{
u32 ret_val = 0, pdf, pre_pdf, clk_sel;
- u32 cscmr1 = __raw_readl(&mxc_ccm->cscmr1);
- u32 cscdr2 = __raw_readl(&mxc_ccm->cscdr2);
+ u32 cscmr1 = readl(&mxc_ccm->cscmr1);
+ u32 cscdr2 = readl(&mxc_ccm->cscdr2);
- pre_pdf = (cscdr2 & MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK) \
- >> MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET;
- pdf = (cscdr2 & MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK) \
- >> MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET;
- clk_sel = (cscmr1 & MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK) \
- >> MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET;
+ pre_pdf = MXC_CCM_CSCDR2_CSPI_CLK_PRED_RD(cscdr2);
+ pdf = MXC_CCM_CSCDR2_CSPI_CLK_PODF_RD(cscdr2);
+ clk_sel = MXC_CCM_CSCMR1_CSPI_CLK_SEL_RD(cscmr1);
switch (clk_sel) {
case 0:
static u32 get_axi_a_clk(void)
{
- u32 cbcdr = __raw_readl(&mxc_ccm->cbcdr);
- u32 pdf = (cbcdr & MXC_CCM_CBCDR_AXI_A_PODF_MASK) \
- >> MXC_CCM_CBCDR_AXI_A_PODF_OFFSET;
+ u32 cbcdr = readl(&mxc_ccm->cbcdr);
+ u32 pdf = MXC_CCM_CBCDR_AXI_A_PODF_RD(cbcdr);
return get_periph_clk() / (pdf + 1);
}
static u32 get_axi_b_clk(void)
{
- u32 cbcdr = __raw_readl(&mxc_ccm->cbcdr);
- u32 pdf = (cbcdr & MXC_CCM_CBCDR_AXI_B_PODF_MASK) \
- >> MXC_CCM_CBCDR_AXI_B_PODF_OFFSET;
+ u32 cbcdr = readl(&mxc_ccm->cbcdr);
+ u32 pdf = MXC_CCM_CBCDR_AXI_B_PODF_RD(cbcdr);
return get_periph_clk() / (pdf + 1);
}
static u32 get_emi_slow_clk(void)
{
- u32 cbcdr = __raw_readl(&mxc_ccm->cbcdr);
+ u32 cbcdr = readl(&mxc_ccm->cbcdr);
u32 emi_clk_sel = cbcdr & MXC_CCM_CBCDR_EMI_CLK_SEL;
- u32 pdf = (cbcdr & MXC_CCM_CBCDR_EMI_PODF_MASK) \
- >> MXC_CCM_CBCDR_EMI_PODF_OFFSET;
+ u32 pdf = MXC_CCM_CBCDR_EMI_PODF_RD(cbcdr);
if (emi_clk_sel)
return get_ahb_clk() / (pdf + 1);
static u32 get_ddr_clk(void)
{
u32 ret_val = 0;
- u32 cbcmr = __raw_readl(&mxc_ccm->cbcmr);
- u32 ddr_clk_sel = (cbcmr & MXC_CCM_CBCMR_DDR_CLK_SEL_MASK) \
- >> MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET;
+ u32 cbcmr = readl(&mxc_ccm->cbcmr);
+ u32 ddr_clk_sel = MXC_CCM_CBCMR_DDR_CLK_SEL_RD(cbcmr);
#ifdef CONFIG_MX51
- u32 cbcdr = __raw_readl(&mxc_ccm->cbcdr);
+ u32 cbcdr = readl(&mxc_ccm->cbcdr);
if (cbcdr & MXC_CCM_CBCDR_DDR_HIFREQ_SEL) {
- u32 ddr_clk_podf = (cbcdr & MXC_CCM_CBCDR_DDR_PODF_MASK) >> \
- MXC_CCM_CBCDR_DDR_PODF_OFFSET;
+ u32 ddr_clk_podf = MXC_CCM_CBCDR_DDR_PODF_RD(cbcdr);
ret_val = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
ret_val /= ddr_clk_podf + 1;
#define CHANGE_PLL_SETTINGS(pll, pd, fi, fn, fd) \
{ \
- __raw_writel(0x1232, &pll->ctrl); \
- __raw_writel(0x2, &pll->config); \
- __raw_writel((((pd) - 1) << 0) | ((fi) << 4), \
- &pll->op); \
- __raw_writel(fn, &(pll->mfn)); \
- __raw_writel((fd) - 1, &pll->mfd); \
- __raw_writel((((pd) - 1) << 0) | ((fi) << 4), \
- &pll->hfs_op); \
- __raw_writel(fn, &pll->hfs_mfn); \
- __raw_writel((fd) - 1, &pll->hfs_mfd); \
- __raw_writel(0x1232, &pll->ctrl); \
- while (!__raw_readl(&pll->ctrl) & 0x1) \
+ writel(0x1232, &pll->ctrl); \
+ writel(0x2, &pll->config); \
+ writel((((pd) - 1) << 0) | ((fi) << 4), \
+ &pll->op); \
+ writel(fn, &(pll->mfn)); \
+ writel((fd) - 1, &pll->mfd); \
+ writel((((pd) - 1) << 0) | ((fi) << 4), \
+ &pll->hfs_op); \
+ writel(fn, &pll->hfs_mfn); \
+ writel((fd) - 1, &pll->hfs_mfd); \
+ writel(0x1232, &pll->ctrl); \
+ while (!readl(&pll->ctrl) & 0x1) \
;\
}
static int config_pll_clk(enum pll_clocks index, struct pll_param *pll_param)
{
- u32 ccsr = __raw_readl(&mxc_ccm->ccsr);
+ u32 ccsr = readl(&mxc_ccm->ccsr);
struct mxc_pll_reg *pll = mxc_plls[index];
switch (index) {
case PLL1_CLOCK:
/* Switch ARM to PLL2 clock */
- __raw_writel(ccsr | 0x4, &mxc_ccm->ccsr);
+ writel(ccsr | 0x4, &mxc_ccm->ccsr);
CHANGE_PLL_SETTINGS(pll, pll_param->pd,
pll_param->mfi, pll_param->mfn,
pll_param->mfd);
/* Switch back */
- __raw_writel(ccsr & ~0x4, &mxc_ccm->ccsr);
+ writel(ccsr & ~0x4, &mxc_ccm->ccsr);
break;
case PLL2_CLOCK:
/* Switch to pll2 bypass clock */
- __raw_writel(ccsr | 0x2, &mxc_ccm->ccsr);
+ writel(ccsr | 0x2, &mxc_ccm->ccsr);
CHANGE_PLL_SETTINGS(pll, pll_param->pd,
pll_param->mfi, pll_param->mfn,
pll_param->mfd);
/* Switch back */
- __raw_writel(ccsr & ~0x2, &mxc_ccm->ccsr);
+ writel(ccsr & ~0x2, &mxc_ccm->ccsr);
break;
case PLL3_CLOCK:
/* Switch to pll3 bypass clock */
- __raw_writel(ccsr | 0x1, &mxc_ccm->ccsr);
+ writel(ccsr | 0x1, &mxc_ccm->ccsr);
CHANGE_PLL_SETTINGS(pll, pll_param->pd,
pll_param->mfi, pll_param->mfn,
pll_param->mfd);
/* Switch back */
- __raw_writel(ccsr & ~0x1, &mxc_ccm->ccsr);
+ writel(ccsr & ~0x1, &mxc_ccm->ccsr);
break;
case PLL4_CLOCK:
/* Switch to pll4 bypass clock */
- __raw_writel(ccsr | 0x20, &mxc_ccm->ccsr);
+ writel(ccsr | 0x20, &mxc_ccm->ccsr);
CHANGE_PLL_SETTINGS(pll, pll_param->pd,
pll_param->mfi, pll_param->mfn,
pll_param->mfd);
/* Switch back */
- __raw_writel(ccsr & ~0x20, &mxc_ccm->ccsr);
+ writel(ccsr & ~0x20, &mxc_ccm->ccsr);
break;
default:
return -EINVAL;
static int config_nfc_clk(u32 nfc_clk)
{
- u32 reg;
u32 parent_rate = get_emi_slow_clk();
u32 div = parent_rate / nfc_clk;
div++;
if (parent_rate / div > NFC_CLK_MAX)
div++;
- reg = __raw_readl(&mxc_ccm->cbcdr);
- reg &= ~MXC_CCM_CBCDR_NFC_PODF_MASK;
- reg |= (div - 1) << MXC_CCM_CBCDR_NFC_PODF_OFFSET;
- __raw_writel(reg, &mxc_ccm->cbcdr);
- while (__raw_readl(&mxc_ccm->cdhipr) != 0)
+ clrsetbits_le32(&mxc_ccm->cbcdr,
+ MXC_CCM_CBCDR_NFC_PODF_MASK,
+ MXC_CCM_CBCDR_NFC_PODF(div - 1));
+ while (readl(&mxc_ccm->cdhipr) != 0)
;
return 0;
}
memset(&pll_param, 0, sizeof(struct pll_param));
- if (__raw_readl(&mxc_ccm->cbcdr) & MXC_CCM_CBCDR_PERIPH_CLK_SEL) {
+ if (readl(&mxc_ccm->cbcdr) & MXC_CCM_CBCDR_PERIPH_CLK_SEL) {
ret = calc_pll_params(ref, freq, &pll_param);
if (ret != 0) {
printf("Error:Can't find pll parameters: %d\n",
ret);
return ret;
}
- switch ((__raw_readl(&mxc_ccm->cbcmr) & \
- MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >> \
- MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
+ switch (MXC_CCM_CBCMR_PERIPH_CLK_SEL_RD(
+ readl(&mxc_ccm->cbcmr))) {
case 0:
return config_pll_clk(PLL1_CLOCK, &pll_param);
break;
{
u32 clk_src;
s32 shift = 0, clk_sel, div = 1;
- u32 cbcmr = __raw_readl(&mxc_ccm->cbcmr);
- u32 cbcdr = __raw_readl(&mxc_ccm->cbcdr);
+ u32 cbcmr = readl(&mxc_ccm->cbcmr);
if (emi_clk > MAX_DDR_CLK) {
printf("Warning:DDR clock should not exceed %d MHz\n",
clk_src = get_periph_clk();
/* Find DDR clock input */
- clk_sel = (cbcmr >> 10) & 0x3;
+ clk_sel = MXC_CCM_CBCMR_DDR_CLK_SEL_RD(cbcmr);
switch (clk_sel) {
case 0:
shift = 16;
if (div > 8)
div = 8;
- cbcdr = cbcdr & ~(0x7 << shift);
- cbcdr |= ((div - 1) << shift);
- __raw_writel(cbcdr, &mxc_ccm->cbcdr);
- while (__raw_readl(&mxc_ccm->cdhipr) != 0)
+ clrsetbits_le32(&mxc_ccm->cbcdr, 0x7 << shift, (div - 1) << shift);
+ while (readl(&mxc_ccm->cdhipr) != 0)
;
- __raw_writel(0x0, &mxc_ccm->ccdr);
+ writel(0x0, &mxc_ccm->ccdr);
return 0;
}
set_usb_phy1_clk();
- writel((readl(tmp_base) & (~0x6)) | 0x4, tmp_base);
+ clrsetbits_le32(tmp_base, 0x6, 0x4);
}
#endif
projects / karo-tx-uboot.git / blobdiff