/* Reset data FIFOs twice. */
setbits_le32(&mmdc0->mpdgctrl0, 1 << 31);
- wait_for_bit("MMDC", &mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0);
setbits_le32(&mmdc0->mpdgctrl0, 1 << 31);
- wait_for_bit("MMDC", &mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0);
}
static void precharge_all(const bool cs0_enable, const bool cs1_enable)
*/
if (cs0_enable) { /* CS0 */
writel(0x04008050, &mmdc0->mdscr);
- wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 1, 100, 0);
+ wait_for_bit_le32(&mmdc0->mdscr, 1 << 14, 1, 100, 0);
}
if (cs1_enable) { /* CS1 */
writel(0x04008058, &mmdc0->mdscr);
- wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 1, 100, 0);
+ wait_for_bit_le32(&mmdc0->mdscr, 1 << 14, 1, 100, 0);
}
}
* 7. Upon completion of this process the MMDC de-asserts
* the MPWLGCR[HW_WL_EN]
*/
- wait_for_bit("MMDC", &mmdc0->mpwlgcr, 1 << 0, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mpwlgcr, 1 << 0, 0, 100, 0);
/*
* 8. check for any errors: check both PHYs for x64 configuration,
writel(0x00008028, &mmdc0->mdscr);
/* poll to make sure the con_ack bit was asserted */
- wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 1, 100, 0);
+ wait_for_bit_le32(&mmdc0->mdscr, 1 << 14, 1, 100, 0);
/*
* Check MDMISC register CALIB_PER_CS to see which CS calibration
* this bit until it clears to indicate completion of the write access.
*/
setbits_le32(&mmdc0->mpswdar0, 1);
- wait_for_bit("MMDC", &mmdc0->mpswdar0, 1 << 0, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mpswdar0, 1 << 0, 0, 100, 0);
/* Set the RD_DL_ABS# bits to their default values
* (will be calibrated later in the read delay-line calibration).
setbits_le32(&mmdc0->mpdgctrl0, 5 << 28);
/* Poll for completion. MPDGCTRL0[HW_DG_EN] should be 0 */
- wait_for_bit("MMDC", &mmdc0->mpdgctrl0, 1 << 28, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mpdgctrl0, 1 << 28, 0, 100, 0);
/*
* Check to see if any errors were encountered during calibration
* setting MPRDDLHWCTL[HW_RD_DL_EN] = 0. Also, ensure that
* no error bits were set.
*/
- wait_for_bit("MMDC", &mmdc0->mprddlhwctl, 1 << 4, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mprddlhwctl, 1 << 4, 0, 100, 0);
/* check both PHYs for x64 configuration, if x32, check only PHY0 */
if (readl(&mmdc0->mprddlhwctl) & 0x0000000f)
* by setting MPWRDLHWCTL[HW_WR_DL_EN] = 0.
* Also, ensure that no error bits were set.
*/
- wait_for_bit("MMDC", &mmdc0->mpwrdlhwctl, 1 << 4, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mpwrdlhwctl, 1 << 4, 0, 100, 0);
/* Check both PHYs for x64 configuration, if x32, check only PHY0 */
if (readl(&mmdc0->mpwrdlhwctl) & 0x0000000f)
writel(0x0, &mmdc0->mdscr); /* CS0 */
/* Poll to make sure the con_ack bit is clear */
- wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 0, 100, 0);
+ wait_for_bit_le32(&mmdc0->mdscr, 1 << 14, 0, 100, 0);
/*
* Print out the registers that were updated as a result
/* function to poll in the fsm busy bit */
int cm_wait_for_fsm(void)
{
- return wait_for_bit(__func__, (const u32 *)&clock_manager_base->stat,
- CLKMGR_STAT_BUSY, false, 20000, false);
+ return wait_for_bit_le32(&clock_manager_base->stat,
+ CLKMGR_STAT_BUSY, false, 20000, false);
}
int set_cpu_clk_info(void)
int ret;
/* poll until phase is zero */
- ret = wait_for_bit(__func__, (const u32 *)reg_address, mask,
- false, 20000, false);
+ ret = wait_for_bit_le32(reg_address, mask, false, 20000, false);
if (ret)
return ret;
writel(value, reg_address);
- return wait_for_bit(__func__, (const u32 *)reg_address, mask,
- false, 20000, false);
+ return wait_for_bit_le32(reg_address, mask, false, 20000, false);
}
/*
clrbits_le32(&reset_manager_base->brgmodrst, mask_rstmgr);
/* Poll until all idleack to 0, timeout at 1000ms */
- return wait_for_bit(__func__, &sysmgr_regs->noc_idleack, mask_noc,
- false, 1000, false);
+ return wait_for_bit_le32(&sysmgr_regs->noc_idleack, mask_noc,
+ false, 1000, false);
}
void socfpga_reset_assert_fpga_connected_peripherals(void)
writel(ALT_SYSMGR_NOC_TMO_EN_SET_MSK, &sysmgr_regs->noc_timeout);
/* Poll until all idleack to 1 */
- ret = wait_for_bit(__func__, &sysmgr_regs->noc_idleack,
- ALT_SYSMGR_NOC_H2F_SET_MSK |
- ALT_SYSMGR_NOC_LWH2F_SET_MSK |
- ALT_SYSMGR_NOC_F2H_SET_MSK |
- ALT_SYSMGR_NOC_F2SDR0_SET_MSK |
- ALT_SYSMGR_NOC_F2SDR1_SET_MSK |
- ALT_SYSMGR_NOC_F2SDR2_SET_MSK,
- true, 10000, false);
+ ret = wait_for_bit_le32(&sysmgr_regs->noc_idleack,
+ ALT_SYSMGR_NOC_H2F_SET_MSK |
+ ALT_SYSMGR_NOC_LWH2F_SET_MSK |
+ ALT_SYSMGR_NOC_F2H_SET_MSK |
+ ALT_SYSMGR_NOC_F2SDR0_SET_MSK |
+ ALT_SYSMGR_NOC_F2SDR1_SET_MSK |
+ ALT_SYSMGR_NOC_F2SDR2_SET_MSK,
+ true, 10000, false);
if (ret)
return ret;
/* Poll until all idlestatus to 1 */
- ret = wait_for_bit(__func__, &sysmgr_regs->noc_idlestatus,
- ALT_SYSMGR_NOC_H2F_SET_MSK |
- ALT_SYSMGR_NOC_LWH2F_SET_MSK |
- ALT_SYSMGR_NOC_F2H_SET_MSK |
- ALT_SYSMGR_NOC_F2SDR0_SET_MSK |
- ALT_SYSMGR_NOC_F2SDR1_SET_MSK |
- ALT_SYSMGR_NOC_F2SDR2_SET_MSK,
- true, 10000, false);
+ ret = wait_for_bit_le32(&sysmgr_regs->noc_idlestatus,
+ ALT_SYSMGR_NOC_H2F_SET_MSK |
+ ALT_SYSMGR_NOC_LWH2F_SET_MSK |
+ ALT_SYSMGR_NOC_F2H_SET_MSK |
+ ALT_SYSMGR_NOC_F2SDR0_SET_MSK |
+ ALT_SYSMGR_NOC_F2SDR1_SET_MSK |
+ ALT_SYSMGR_NOC_F2SDR2_SET_MSK,
+ true, 10000, false);
if (ret)
return ret;
setbits_be32(pll_reg_base + 0x8, BIT(30));
udelay(5);
- wait_for_bit("clk", pll_reg_base + 0xc, BIT(3), 1, 10, 0);
+ wait_for_bit_le32(pll_reg_base + 0xc, BIT(3), 1, 10, 0);
clrbits_be32(pll_reg_base + 0x8, BIT(30));
udelay(5);
/* start auto calibration */
setbits_le32(b + ADCx_GC, ADCx_GC_CAL);
- ret = wait_for_bit("ADC", b + ADCx_GC, ADCx_GC_CAL, ADCx_GC_CAL, 10, 0);
+ ret = wait_for_bit_le32(b + ADCx_GC, ADCx_GC_CAL, ADCx_GC_CAL, 10, 0);
if (ret)
goto adc_exit;
writel(0, b + ADCx_HC0);
/* wait for conversion */
- ret = wait_for_bit("ADC", b + ADCx_HS, ADCx_HS_C0, ADCx_HS_C0, 10, 0);
+ ret = wait_for_bit_le32(b + ADCx_HS, ADCx_HS_C0, ADCx_HS_C0, 10, 0);
if (ret)
goto adc_exit;
writel(REFO_ON | REFO_OE, reg + _CLR_OFFSET);
/* wait till previous src change is active */
- wait_for_bit(__func__, reg, REFO_DIVSW_EN | REFO_ACTIVE,
- false, CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(reg, REFO_DIVSW_EN | REFO_ACTIVE,
+ false, CONFIG_SYS_HZ, false);
/* parent_id */
v = readl(reg);
writel(REFO_DIVSW_EN, reg + _SET_OFFSET);
/* wait for divider switching to complete */
- return wait_for_bit(__func__, reg, REFO_DIVSW_EN, false,
- CONFIG_SYS_HZ, false);
+ return wait_for_bit_le32(reg, REFO_DIVSW_EN, false,
+ CONFIG_SYS_HZ, false);
}
static ulong pic32_get_refclk(struct pic32_clk_priv *priv, int periph)
/* Wait for ready */
mask = MPLL_RDY | MPLL_VREG_RDY;
- return wait_for_bit(__func__, priv->syscfg_base + CFGMPLL, mask,
- true, get_tbclk(), false);
+ return wait_for_bit_le32(priv->syscfg_base + CFGMPLL, mask,
+ true, get_tbclk(), false);
}
static void pic32_clk_init(struct udevice *dev)
if (ret)
return ret;
clrbits_le32(priv->base + SMSTPCR(reg), bitmask);
- return wait_for_bit("MSTP", priv->base + MSTPSR(reg),
- bitmask, 0, 100, 0);
+ return wait_for_bit_le32(priv->base + MSTPSR(reg),
+ bitmask, 0, 100, 0);
} else {
setbits_le32(priv->base + SMSTPCR(reg), bitmask);
return 0;
writel(SCL_START | SCL_EN, &ddr2_phy->scl_start);
/* Wait for SCL for data byte to pass */
- return wait_for_bit(__func__, &ddr2_phy->scl_start, SCL_LUBPASS,
- true, CONFIG_SYS_HZ, false);
+ return wait_for_bit_le32(&ddr2_phy->scl_start, SCL_LUBPASS,
+ true, CONFIG_SYS_HZ, false);
}
/* DDR2 Controller initialization */
writel(INIT_START, &ctrl->memcon);
/* wait for all host cmds to be transmitted */
- wait_for_bit(__func__, &ctrl->cmdissue, CMD_VALID, false,
- CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(&ctrl->cmdissue, CMD_VALID, false,
+ CONFIG_SYS_HZ, false);
/* inform all cmds issued, ready for normal operation */
writel(INIT_START | INIT_DONE, &ctrl->memcon);
static int wait_for_user_mode(void)
{
- return wait_for_bit(__func__,
- &fpga_manager_base->imgcfg_stat,
+ return wait_for_bit_le32(&fpga_manager_base->imgcfg_stat,
ALT_FPGAMGR_IMGCFG_STAT_F2S_USERMODE_SET_MSK,
1, FPGA_TIMEOUT_MSEC, false);
}
/* Poll until f2s_nconfig_pin and f2s_nstatus_pin; loop until de-asserted,
* timeout at 1000ms
*/
- return wait_for_bit(__func__,
- &fpga_manager_base->imgcfg_stat,
- mask,
- false, FPGA_TIMEOUT_MSEC, false);
+ return wait_for_bit_le32(&fpga_manager_base->imgcfg_stat,
+ mask,
+ false, FPGA_TIMEOUT_MSEC, false);
}
static int wait_for_f2s_nstatus_pin(unsigned long value)
{
/* Poll until f2s to specific value, timeout at 1000ms */
- return wait_for_bit(__func__,
- &fpga_manager_base->imgcfg_stat,
- ALT_FPGAMGR_IMGCFG_STAT_F2S_NSTATUS_PIN_SET_MSK,
- value, FPGA_TIMEOUT_MSEC, false);
+ return wait_for_bit_le32(&fpga_manager_base->imgcfg_stat,
+ ALT_FPGAMGR_IMGCFG_STAT_F2S_NSTATUS_PIN_SET_MSK,
+ value, FPGA_TIMEOUT_MSEC, false);
}
/* set CD ratio */
/* Wait for reset to be written to register */
- if (wait_for_bit(__func__, prv->base + SDCC_MCI_STATUS2,
- SDCC_MCI_STATUS2_MCI_ACT, false, 10, false)) {
+ if (wait_for_bit_le32(prv->base + SDCC_MCI_STATUS2,
+ SDCC_MCI_STATUS2_MCI_ACT, false, 10, false)) {
printf("msm_sdhci: reset request failed\n");
return -EIO;
}
/* SW reset can take upto 10HCLK + 15MCLK cycles. (min 40us) */
- if (wait_for_bit(__func__, prv->base + SDCC_MCI_POWER,
- SDCC_MCI_POWER_SW_RST, false, 2, false)) {
+ if (wait_for_bit_le32(prv->base + SDCC_MCI_POWER,
+ SDCC_MCI_POWER_SW_RST, false, 2, false)) {
printf("msm_sdhci: stuck in reset\n");
return -ETIMEDOUT;
}
static int flash_wait_till_busy(const char *func, ulong timeout)
{
- int ret = wait_for_bit(__func__, &nvm_regs_p->ctrl.raw,
- NVM_WR, false, timeout, false);
+ int ret = wait_for_bit_le32(&nvm_regs_p->ctrl.raw,
+ NVM_WR, false, timeout, false);
return ret ? ERR_TIMOUT : ERR_OK;
}
writel(AG7XXX_ETH_MII_MGMT_CMD_READ,
regs + AG7XXX_ETH_MII_MGMT_CMD);
- ret = wait_for_bit("ag7xxx", regs + AG7XXX_ETH_MII_MGMT_IND,
- AG7XXX_ETH_MII_MGMT_IND_BUSY, 0, 1000, 0);
+ ret = wait_for_bit_le32(regs + AG7XXX_ETH_MII_MGMT_IND,
+ AG7XXX_ETH_MII_MGMT_IND_BUSY, 0, 1000, 0);
if (ret)
return ret;
regs + AG7XXX_ETH_MII_MGMT_ADDRESS);
writel(val, regs + AG7XXX_ETH_MII_MGMT_CTRL);
- ret = wait_for_bit("ag7xxx", regs + AG7XXX_ETH_MII_MGMT_IND,
- AG7XXX_ETH_MII_MGMT_IND_BUSY, 0, 1000, 0);
+ ret = wait_for_bit_le32(regs + AG7XXX_ETH_MII_MGMT_IND,
+ AG7XXX_ETH_MII_MGMT_IND_BUSY, 0, 1000, 0);
return ret;
}
/* Stop the TX DMA. */
writel(0, priv->regs + AG7XXX_ETH_DMA_TX_CTRL);
- wait_for_bit("ag7xxx", priv->regs + AG7XXX_ETH_DMA_TX_CTRL, ~0, 0,
- 1000, 0);
+ wait_for_bit_le32(priv->regs + AG7XXX_ETH_DMA_TX_CTRL, ~0, 0,
+ 1000, 0);
/* Stop the RX DMA. */
writel(0, priv->regs + AG7XXX_ETH_DMA_RX_CTRL);
- wait_for_bit("ag7xxx", priv->regs + AG7XXX_ETH_DMA_RX_CTRL, ~0, 0,
- 1000, 0);
+ wait_for_bit_le32(priv->regs + AG7XXX_ETH_DMA_RX_CTRL, ~0, 0,
+ 1000, 0);
}
/*
static int eqos_mdio_wait_idle(struct eqos_priv *eqos)
{
- return wait_for_bit(__func__, &eqos->mac_regs->mdio_address,
- EQOS_MAC_MDIO_ADDRESS_GB, false, 1000000, true);
+ return wait_for_bit_le32(&eqos->mac_regs->mdio_address,
+ EQOS_MAC_MDIO_ADDRESS_GB, false,
+ 1000000, true);
}
static int eqos_mdio_read(struct mii_dev *bus, int mdio_addr, int mdio_devad,
setbits_le32(&eqos->tegra186_regs->auto_cal_config,
EQOS_AUTO_CAL_CONFIG_START | EQOS_AUTO_CAL_CONFIG_ENABLE);
- ret = wait_for_bit(__func__, &eqos->tegra186_regs->auto_cal_status,
- EQOS_AUTO_CAL_STATUS_ACTIVE, true, 10, false);
+ ret = wait_for_bit_le32(&eqos->tegra186_regs->auto_cal_status,
+ EQOS_AUTO_CAL_STATUS_ACTIVE, true, 10, false);
if (ret) {
pr_err("calibrate didn't start");
goto failed;
}
- ret = wait_for_bit(__func__, &eqos->tegra186_regs->auto_cal_status,
- EQOS_AUTO_CAL_STATUS_ACTIVE, false, 10, false);
+ ret = wait_for_bit_le32(&eqos->tegra186_regs->auto_cal_status,
+ EQOS_AUTO_CAL_STATUS_ACTIVE, false, 10, false);
if (ret) {
pr_err("calibrate didn't finish");
goto failed;
eqos->reg_access_ok = true;
- ret = wait_for_bit(__func__, &eqos->dma_regs->mode,
- EQOS_DMA_MODE_SWR, false, 10, false);
+ ret = wait_for_bit_le32(&eqos->dma_regs->mode,
+ EQOS_DMA_MODE_SWR, false, 10, false);
if (ret) {
pr_err("EQOS_DMA_MODE_SWR stuck");
goto err_stop_resets;
ethoc_write(priv, MIIADDRESS, MIIADDRESS_ADDR(addr, reg));
ethoc_write(priv, MIICOMMAND, MIICOMMAND_READ);
- rc = wait_for_bit(__func__, ethoc_reg(priv, MIISTATUS),
- MIISTATUS_BUSY, false, CONFIG_SYS_HZ, false);
+ rc = wait_for_bit_le32(ethoc_reg(priv, MIISTATUS),
+ MIISTATUS_BUSY, false, CONFIG_SYS_HZ, false);
if (rc == 0) {
u32 data = ethoc_read(priv, MIIRX_DATA);
ethoc_write(priv, MIITX_DATA, val);
ethoc_write(priv, MIICOMMAND, MIICOMMAND_WRITE);
- rc = wait_for_bit(__func__, ethoc_reg(priv, MIISTATUS),
- MIISTATUS_BUSY, false, CONFIG_SYS_HZ, false);
+ rc = wait_for_bit_le32(ethoc_reg(priv, MIISTATUS),
+ MIISTATUS_BUSY, false, CONFIG_SYS_HZ, false);
if (rc == 0) {
/* reset MII command register */
writel(ETHCON_ON | ETHCON_TXRTS | ETHCON_RXEN, &ectl_p->con1.clr);
/* wait till busy */
- wait_for_bit(__func__, &ectl_p->stat.raw, ETHSTAT_BUSY, false,
- CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false,
+ CONFIG_SYS_HZ, false);
/* turn controller ON to access PHY over MII */
writel(ETHCON_ON, &ectl_p->con1.set);
writel(ETHCON_ON | ETHCON_TXRTS | ETHCON_RXEN, &ectl_p->con1.clr);
/* wait till busy */
- wait_for_bit(__func__, &ectl_p->stat.raw, ETHSTAT_BUSY, false,
- CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false,
+ CONFIG_SYS_HZ, false);
/* decrement received buffcnt to zero. */
while (readl(&ectl_p->stat.raw) & ETHSTAT_BUFCNT)
writel(ETHCON_BUFCDEC, &ectl_p->con1.set);
mdelay(10);
/* wait until everything is down */
- wait_for_bit(__func__, &ectl_p->stat.raw, ETHSTAT_BUSY, false,
- 2 * CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false,
+ 2 * CONFIG_SYS_HZ, false);
/* clear any existing interrupt event */
writel(0xffffffff, &ectl_p->irq.clr);
struct pic32_mii_regs *mii_regs = bus->priv;
/* Wait for the previous operation to finish */
- wait_for_bit(__func__, &mii_regs->mind.raw, MIIMIND_BUSY,
- false, CONFIG_SYS_HZ, true);
+ wait_for_bit_le32(&mii_regs->mind.raw, MIIMIND_BUSY,
+ false, CONFIG_SYS_HZ, true);
/* Put phyaddr and regaddr into MIIMADD */
v = (addr << MIIMADD_PHYADDR_SHIFT) | (reg & MIIMADD_REGADDR);
udelay(12);
/* Wait for write to complete */
- wait_for_bit(__func__, &mii_regs->mind.raw, MIIMIND_BUSY,
- false, CONFIG_SYS_HZ, true);
+ wait_for_bit_le32(&mii_regs->mind.raw, MIIMIND_BUSY,
+ false, CONFIG_SYS_HZ, true);
return 0;
}
struct pic32_mii_regs *mii_regs = bus->priv;
/* Wait for the previous operation to finish */
- wait_for_bit(__func__, &mii_regs->mind.raw, MIIMIND_BUSY,
- false, CONFIG_SYS_HZ, true);
+ wait_for_bit_le32(&mii_regs->mind.raw, MIIMIND_BUSY,
+ false, CONFIG_SYS_HZ, true);
/* Put phyaddr and regaddr into MIIMADD */
v = (addr << MIIMADD_PHYADDR_SHIFT) | (reg & MIIMADD_REGADDR);
udelay(12);
/* Wait for read to complete */
- wait_for_bit(__func__, &mii_regs->mind.raw,
- MIIMIND_NOTVALID | MIIMIND_BUSY,
- false, CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(&mii_regs->mind.raw,
+ MIIMIND_NOTVALID | MIIMIND_BUSY,
+ false, CONFIG_SYS_HZ, false);
/* Clear the command register */
writel(0, &mii_regs->mcmd.raw);
writel(MIIMCFG_RSTMGMT, &mii_regs->mcfg.raw);
/* Wait for the operation to finish */
- wait_for_bit(__func__, &mii_regs->mind.raw, MIIMIND_BUSY,
+ wait_for_bit_le32(&mii_regs->mind.raw, MIIMIND_BUSY,
false, CONFIG_SYS_HZ, true);
/* Clear reset bit */
writel(0, &mii_regs->mcfg);
/* Wait for the operation to finish */
- wait_for_bit(__func__, &mii_regs->mind.raw, MIIMIND_BUSY,
- false, CONFIG_SYS_HZ, true);
+ wait_for_bit_le32(&mii_regs->mind.raw, MIIMIND_BUSY,
+ false, CONFIG_SYS_HZ, true);
/* Set the MII Management Clock (MDC) - no faster than 2.5 MHz */
writel(MIIMCFG_CLKSEL_DIV40, &mii_regs->mcfg.raw);
/* Wait for the operation to finish */
- wait_for_bit(__func__, &mii_regs->mind.raw, MIIMIND_BUSY,
- false, CONFIG_SYS_HZ, true);
+ wait_for_bit_le32(&mii_regs->mind.raw, MIIMIND_BUSY,
+ false, CONFIG_SYS_HZ, true);
return 0;
}
writel(CCC_OPC_CONFIG, eth->iobase + RAVB_REG_CCC);
/* Check the operating mode is changed to the config mode. */
- return wait_for_bit(dev->name, (void *)eth->iobase + RAVB_REG_CSR,
- CSR_OPS_CONFIG, true, 100, true);
+ return wait_for_bit_le32(eth->iobase + RAVB_REG_CSR,
+ CSR_OPS_CONFIG, true, 100, true);
}
static void ravb_base_desc_init(struct ravb_priv *eth)
* processor mode and hence bypass in this mode
*/
if (!priv->eth_hasnobuf) {
- err = wait_for_bit(__func__, (const u32 *)®s->is,
- XAE_INT_MGTRDY_MASK, true, 200, false);
+ err = wait_for_bit_le32(®s->is, XAE_INT_MGTRDY_MASK,
+ true, 200, false);
if (err) {
printf("%s: Timeout\n", __func__);
return 1;
struct zynq_gem_regs *regs = priv->iobase;
int err;
- err = wait_for_bit(__func__, ®s->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK,
- true, 20000, false);
+ err = wait_for_bit_le32(®s->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK,
+ true, 20000, false);
if (err)
return err;
/* Write mgtcr and wait for completion */
writel(mgtcr, ®s->phymntnc);
- err = wait_for_bit(__func__, ®s->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK,
- true, 20000, false);
+ err = wait_for_bit_le32(®s->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK,
+ true, 20000, false);
if (err)
return err;
if (priv->tx_bd->status & ZYNQ_GEM_TXBUF_EXHAUSTED)
printf("TX buffers exhausted in mid frame\n");
- return wait_for_bit(__func__, ®s->txsr, ZYNQ_GEM_TSR_DONE,
- true, 20000, true);
+ return wait_for_bit_le32(®s->txsr, ZYNQ_GEM_TSR_DONE,
+ true, 20000, true);
}
/* Do not check frame_recd flag in rx_status register 0x20 - just poll BD */
return 0;
reg = (void __iomem *)base + ch->ack_offset;
- if (wait_for_bit(__func__, reg, BIT(ch->ack_bit), ctrl_val,
- 1000, false)) {
+ if (wait_for_bit_le32(reg, BIT(ch->ack_bit), ctrl_val,
+ 1000, false)) {
pr_err("Stuck on waiting ack reset_ctl=%p dev=%p id=%lu\n",
reset_ctl, reset_ctl->dev, reset_ctl->id);
u32 div = DIV_ROUND_CLOSEST(clk, baudrate * 16);
/* wait for TX FIFO to empty */
- wait_for_bit(__func__, base + U_STA, UART_TX_EMPTY,
- true, CONFIG_SYS_HZ, false);
+ wait_for_bit_le32(base + U_STA, UART_TX_EMPTY,
+ true, CONFIG_SYS_HZ, false);
/* send break */
writel(UART_TX_BRK, base + U_STASET);
* Wait until the transfer is completely done before
* we deactivate CS.
*/
- wait_for_bit(__func__, ®_base->sr,
- ATMEL_SPI_SR_TXEMPTY, true, 1000, false);
+ wait_for_bit_le32(®_base->sr,
+ ATMEL_SPI_SR_TXEMPTY, true, 1000, false);
atmel_spi_cs_deactivate(dev);
}
}
/* Check indirect done status */
- ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_INDIRECTRD,
- CQSPI_REG_INDIRECTRD_DONE, 1, 10, 0);
+ ret = wait_for_bit_le32(plat->regbase + CQSPI_REG_INDIRECTRD,
+ CQSPI_REG_INDIRECTRD_DONE, 1, 10, 0);
if (ret) {
printf("Indirect read completion error (%i)\n", ret);
goto failrd;
bb_txbuf + rounddown(write_bytes, 4),
write_bytes % 4);
- ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_SDRAMLEVEL,
- CQSPI_REG_SDRAMLEVEL_WR_MASK <<
- CQSPI_REG_SDRAMLEVEL_WR_LSB, 0, 10, 0);
+ ret = wait_for_bit_le32(plat->regbase + CQSPI_REG_SDRAMLEVEL,
+ CQSPI_REG_SDRAMLEVEL_WR_MASK <<
+ CQSPI_REG_SDRAMLEVEL_WR_LSB, 0, 10, 0);
if (ret) {
printf("Indirect write timed out (%i)\n", ret);
goto failwr;
}
/* Check indirect done status */
- ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_INDIRECTWR,
- CQSPI_REG_INDIRECTWR_DONE, 1, 10, 0);
+ ret = wait_for_bit_le32(plat->regbase + CQSPI_REG_INDIRECTWR,
+ CQSPI_REG_INDIRECTWR_DONE, 1, 10, 0);
if (ret) {
printf("Indirect write completion error (%i)\n", ret);
goto failwr;
priv->num_chipselect = plat->num_chipselect;
/* make sure controller is not busy anywhere */
- ret = wait_for_bit(__func__, &priv->regs->sr,
- QSPI_SR_BUSY_MASK |
- QSPI_SR_AHB_ACC_MASK |
- QSPI_SR_IP_ACC_MASK,
- false, 100, false);
+ ret = wait_for_bit_le32(&priv->regs->sr,
+ QSPI_SR_BUSY_MASK |
+ QSPI_SR_AHB_ACC_MASK |
+ QSPI_SR_IP_ACC_MASK,
+ false, 100, false);
if (ret) {
debug("ERROR : The controller is busy\n");
priv = dev_get_priv(bus);
/* make sure controller is not busy anywhere */
- ret = wait_for_bit(__func__, &priv->regs->sr,
- QSPI_SR_BUSY_MASK |
- QSPI_SR_AHB_ACC_MASK |
- QSPI_SR_IP_ACC_MASK,
- false, 100, false);
+ ret = wait_for_bit_le32(&priv->regs->sr,
+ QSPI_SR_BUSY_MASK |
+ QSPI_SR_AHB_ACC_MASK |
+ QSPI_SR_IP_ACC_MASK,
+ false, 100, false);
if (ret) {
debug("ERROR : The controller is busy\n");
din_8 = din;
while (bytelen) {
- ret = wait_for_bit(__func__, ®->ctrl,
- MVEBU_SPI_A3700_XFER_RDY, true, 100, false);
+ ret = wait_for_bit_le32(®->ctrl,
+ MVEBU_SPI_A3700_XFER_RDY,
+ true,100, false);
if (ret)
return ret;
writel(pending_dout, ®->dout);
if (din) {
- ret = wait_for_bit(__func__, ®->ctrl,
- MVEBU_SPI_A3700_XFER_RDY,
- true, 100, false);
+ ret = wait_for_bit_le32(®->ctrl,
+ MVEBU_SPI_A3700_XFER_RDY,
+ true, 100, false);
if (ret)
return ret;
/* Deactivate CS */
if (flags & SPI_XFER_END) {
- ret = wait_for_bit(__func__, ®->ctrl,
- MVEBU_SPI_A3700_XFER_RDY, true, 100, false);
+ ret = wait_for_bit_le32(®->ctrl,
+ MVEBU_SPI_A3700_XFER_RDY,
+ true, 100, false);
if (ret)
return ret;
/* Flush read/write FIFO */
data = readl(®->cfg);
writel(data | MVEBU_SPI_A3700_FIFO_FLUSH, ®->cfg);
- ret = wait_for_bit(__func__, ®->cfg, MVEBU_SPI_A3700_FIFO_FLUSH,
- false, 1000, false);
+ ret = wait_for_bit_le32(®->cfg, MVEBU_SPI_A3700_FIFO_FLUSH,
+ false, 1000, false);
if (ret)
return ret;
writel(DWC2_GRSTCTL_TXFFLSH | (num << DWC2_GRSTCTL_TXFNUM_OFFSET),
®s->grstctl);
- ret = wait_for_bit(__func__, ®s->grstctl, DWC2_GRSTCTL_TXFFLSH,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_TXFFLSH,
+ false, 1000, false);
if (ret)
printf("%s: Timeout!\n", __func__);
int ret;
writel(DWC2_GRSTCTL_RXFFLSH, ®s->grstctl);
- ret = wait_for_bit(__func__, ®s->grstctl, DWC2_GRSTCTL_RXFFLSH,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_RXFFLSH,
+ false, 1000, false);
if (ret)
printf("%s: Timeout!\n", __func__);
int ret;
/* Wait for AHB master IDLE state. */
- ret = wait_for_bit(__func__, ®s->grstctl, DWC2_GRSTCTL_AHBIDLE,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_AHBIDLE,
+ true, 1000, false);
if (ret)
printf("%s: Timeout!\n", __func__);
/* Core Soft Reset */
writel(DWC2_GRSTCTL_CSFTRST, ®s->grstctl);
- ret = wait_for_bit(__func__, ®s->grstctl, DWC2_GRSTCTL_CSFTRST,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->grstctl, DWC2_GRSTCTL_CSFTRST,
+ false, 1000, false);
if (ret)
printf("%s: Timeout!\n", __func__);
clrsetbits_le32(®s->hc_regs[i].hcchar,
DWC2_HCCHAR_EPDIR,
DWC2_HCCHAR_CHEN | DWC2_HCCHAR_CHDIS);
- ret = wait_for_bit(__func__, ®s->hc_regs[i].hcchar,
- DWC2_HCCHAR_CHEN, false, 1000, false);
+ ret = wait_for_bit_le32(®s->hc_regs[i].hcchar,
+ DWC2_HCCHAR_CHEN, false, 1000, false);
if (ret)
printf("%s: Timeout!\n", __func__);
}
int ret;
uint32_t hcint, hctsiz;
- ret = wait_for_bit(__func__, &hc_regs->hcint, DWC2_HCINT_CHHLTD, true,
- 1000, false);
+ ret = wait_for_bit_le32(&hc_regs->hcint, DWC2_HCINT_CHHLTD, true,
+ 1000, false);
if (ret)
return ret;
setbits_le32(&ehci->usbcmd, CMD_RESET);
/* Wait for reset */
- if (wait_for_bit(__func__, &ehci->usbcmd, CMD_RESET, false, 30,
- false)) {
+ if (wait_for_bit_le32(&ehci->usbcmd, CMD_RESET, false, 30, false)) {
printf("Stuck on USB reset.\n");
return -ETIMEDOUT;
}
/* Stop then Reset */
clrbits_le32(usb_cmd, UCMD_RUN_STOP);
- ret = wait_for_bit(__func__, usb_cmd, UCMD_RUN_STOP, false, 10000,
- false);
+ ret = wait_for_bit_le32(usb_cmd, UCMD_RUN_STOP, false, 10000, false);
if (ret)
return ret;
setbits_le32(usb_cmd, UCMD_RESET);
- ret = wait_for_bit(__func__, usb_cmd, UCMD_RESET, false, 10000, false);
+ ret = wait_for_bit_le32(usb_cmd, UCMD_RESET, false, 10000, false);
if (ret)
return ret;
setbits_le32(&clk_pwr->usb_ctrl, CLK_USBCTRL_POSTDIV_2POW(0x01));
setbits_le32(&clk_pwr->usb_ctrl, CLK_USBCTRL_PLL_PWRUP);
- ret = wait_for_bit(__func__, &clk_pwr->usb_ctrl, CLK_USBCTRL_PLL_STS,
- true, CONFIG_SYS_HZ, false);
+ ret = wait_for_bit_le32(&clk_pwr->usb_ctrl, CLK_USBCTRL_PLL_STS,
+ true, CONFIG_SYS_HZ, false);
if (ret)
return ret;
/* enable I2C clock */
writel(OTG_CLK_I2C_EN, &otg->otg_clk_ctrl);
- ret = wait_for_bit(__func__, &otg->otg_clk_sts, OTG_CLK_I2C_EN, true,
- CONFIG_SYS_HZ, false);
+ ret = wait_for_bit_le32(&otg->otg_clk_sts, OTG_CLK_I2C_EN, true,
+ CONFIG_SYS_HZ, false);
if (ret)
return ret;
OTG_CLK_I2C_EN | OTG_CLK_HOST_EN;
writel(mask, &otg->otg_clk_ctrl);
- ret = wait_for_bit(__func__, &otg->otg_clk_sts, mask, true,
- CONFIG_SYS_HZ, false);
+ ret = wait_for_bit_le32(&otg->otg_clk_sts, mask, true,
+ CONFIG_SYS_HZ, false);
if (ret)
return ret;
setbits_le32(regs + RCAR_USB3_DL_CTRL,
RCAR_USB3_DL_CTRL_FW_SET_DATA0);
- ret = wait_for_bit("xhci-rcar", regs + RCAR_USB3_DL_CTRL,
- RCAR_USB3_DL_CTRL_FW_SET_DATA0, false,
- 10, false);
+ ret = wait_for_bit_le32(regs + RCAR_USB3_DL_CTRL,
+ RCAR_USB3_DL_CTRL_FW_SET_DATA0, false,
+ 10, false);
if (ret)
break;
}
clrbits_le32(regs + RCAR_USB3_DL_CTRL, RCAR_USB3_DL_CTRL_ENABLE);
- ret = wait_for_bit("xhci-rcar", regs + RCAR_USB3_DL_CTRL,
- RCAR_USB3_DL_CTRL_FW_SUCCESS, true,
- 10, false);
+ ret = wait_for_bit_le32(regs + RCAR_USB3_DL_CTRL,
+ RCAR_USB3_DL_CTRL_FW_SUCCESS, true,
+ 10, false);
return ret;
}
/* Disable DISP signal */
writel(LCDC_LCDDIS_DISPDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable synchronization */
writel(LCDC_LCDDIS_SYNCDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable pixel clock */
writel(LCDC_LCDDIS_CLKDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable PWM */
writel(LCDC_LCDDIS_PWMDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Enable LCD */
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_CLKEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_SYNCEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_DISPEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_PWMEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable DISP signal */
writel(LCDC_LCDDIS_DISPDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable synchronization */
writel(LCDC_LCDDIS_SYNCDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable pixel clock */
writel(LCDC_LCDDIS_CLKDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Disable PWM */
writel(LCDC_LCDDIS_PWMDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
- false, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
+ false, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
/* Enable LCD */
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_CLKEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_SYNCEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_DISPEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
value = readl(®s->lcdc_lcden);
writel(value | LCDC_LCDEN_PWMEN, ®s->lcdc_lcden);
- ret = wait_for_bit(__func__, ®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
- true, 1000, false);
+ ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
+ true, 1000, false);
if (ret)
printf("%s: %d: Timeout!\n", __func__, __LINE__);
}
#include <linux/errno.h>
#include <asm/io.h>
-/**
- * wait_for_bit() waits for bit set/cleared in register
- *
- * Function polls register waiting for specific bit(s) change
- * (either 0->1 or 1->0). It can fail under two conditions:
- * - Timeout
- * - User interaction (CTRL-C)
- * Function succeeds only if all bits of masked register are set/cleared
- * (depending on set option).
- *
- * @param prefix Prefix added to timeout messagge (message visible only
- * with debug enabled)
- * @param reg Register that will be read (using readl())
- * @param mask Bit(s) of register that must be active
- * @param set Selects wait condition (bit set or clear)
- * @param timeout_ms Timeout (in miliseconds)
- * @param breakable Enables CTRL-C interruption
- * @return 0 on success, -ETIMEDOUT or -EINTR on failure
- */
-static inline int wait_for_bit(const char *prefix, const u32 *reg,
- const u32 mask, const bool set,
- const unsigned int timeout_ms,
- const bool breakable)
-{
- u32 val;
- unsigned long start = get_timer(0);
-
- while (1) {
- val = readl(reg);
-
- if (!set)
- val = ~val;
-
- if ((val & mask) == mask)
- return 0;
-
- if (get_timer(start) > timeout_ms)
- break;
-
- if (breakable && ctrlc()) {
- puts("Abort\n");
- return -EINTR;
- }
-
- udelay(1);
- WATCHDOG_RESET();
- }
-
- debug("%s: Timeout (reg=%p mask=%08x wait_set=%i)\n", prefix, reg, mask,
- set);
-
- return -ETIMEDOUT;
-}
-
/**
* wait_for_bit_x() waits for bit set/cleared in register
*
projects / u-boot / commitdiff