diff options
author | Tom Rini <trini@konsulko.com> | 2021-01-13 15:00:53 -0500 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2021-01-13 15:00:53 -0500 |
commit | ab1a425524a79eeca61e7b67fdf382c7a499346f (patch) | |
tree | 08f3925c3cb439f674ebf41cc5003c95ea5c4a57 /drivers/spi/stm32_qspi.c | |
parent | 795f8fd0b591eef7cf3f8c6fcf9788280029cc4a (diff) | |
parent | 7ccaa31380a4abb2b23718008a54fe2917db8edf (diff) |
Merge tag 'u-boot-stm32-20210113' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm
- Enable logging features for stm32mp15 boards
- Update MAINTAINERS emails for STI and STM32
- Activate OF_LIVE for ST stm32mp15 boards
- Switch to MCO2 for PHY 50 MHz clock for DHCOM boards
- Correction in stm32prog command on uart: always flush DFU on start command
- Update USB-C power detection algorithm on DK boards
Diffstat (limited to 'drivers/spi/stm32_qspi.c')
-rw-r--r-- | drivers/spi/stm32_qspi.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c index 440085720a..75e5e840ed 100644 --- a/drivers/spi/stm32_qspi.c +++ b/drivers/spi/stm32_qspi.c @@ -7,6 +7,8 @@ * STM32 QSPI driver */ +#define LOG_CATEGORY UCLASS_SPI + #include <common.h> #include <clk.h> #include <dm.h> @@ -136,7 +138,7 @@ static int _stm32_qspi_wait_for_not_busy(struct stm32_qspi_priv *priv) !(sr & STM32_QSPI_SR_BUSY), STM32_BUSY_TIMEOUT_US); if (ret) - pr_err("busy timeout (stat:%#x)\n", sr); + log_err("busy timeout (stat:%#x)\n", sr); return ret; } @@ -154,9 +156,9 @@ static int _stm32_qspi_wait_cmd(struct stm32_qspi_priv *priv, sr & STM32_QSPI_SR_TCF, STM32_QSPI_CMD_TIMEOUT_US); if (ret) { - pr_err("cmd timeout (stat:%#x)\n", sr); + log_err("cmd timeout (stat:%#x)\n", sr); } else if (readl(&priv->regs->sr) & STM32_QSPI_SR_TEF) { - pr_err("transfer error (stat:%#x)\n", sr); + log_err("transfer error (stat:%#x)\n", sr); ret = -EIO; } @@ -198,7 +200,7 @@ static int _stm32_qspi_poll(struct stm32_qspi_priv *priv, sr & STM32_QSPI_SR_FTF, STM32_QSPI_FIFO_TIMEOUT_US); if (ret) { - pr_err("fifo timeout (len:%d stat:%#x)\n", len, sr); + log_err("fifo timeout (len:%d stat:%#x)\n", len, sr); return ret; } @@ -246,10 +248,10 @@ static int stm32_qspi_exec_op(struct spi_slave *slave, u8 mode = STM32_QSPI_CCR_IND_WRITE; int timeout, ret; - debug("%s: cmd:%#x mode:%d.%d.%d.%d addr:%#llx len:%#x\n", - __func__, op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth, - op->dummy.buswidth, op->data.buswidth, - op->addr.val, op->data.nbytes); + dev_dbg(slave->dev, "cmd:%#x mode:%d.%d.%d.%d addr:%#llx len:%#x\n", + op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth, + op->dummy.buswidth, op->data.buswidth, + op->addr.val, op->data.nbytes); ret = _stm32_qspi_wait_for_not_busy(priv); if (ret) @@ -320,7 +322,7 @@ abort: writel(STM32_QSPI_FCR_CTCF, &priv->regs->fcr); if (ret || timeout) - pr_err("%s ret:%d abort timeout:%d\n", __func__, ret, timeout); + dev_err(slave->dev, "ret:%d abort timeout:%d\n", ret, timeout); return ret; } @@ -353,8 +355,8 @@ static int stm32_qspi_probe(struct udevice *bus) if (priv->mm_size > STM32_QSPI_MAX_MMAP_SZ) return -EINVAL; - debug("%s: regs=<0x%p> mapped=<0x%p> mapped_size=<0x%lx>\n", - __func__, priv->regs, priv->mm_base, priv->mm_size); + dev_dbg(bus, "regs=<0x%p> mapped=<0x%p> mapped_size=<0x%lx>\n", + priv->regs, priv->mm_base, priv->mm_size); ret = clk_get_by_index(bus, 0, &clk); if (ret < 0) @@ -475,8 +477,8 @@ static int stm32_qspi_set_speed(struct udevice *bus, uint speed) STM32_QSPI_DCR_CSHT_MASK << STM32_QSPI_DCR_CSHT_SHIFT, csht << STM32_QSPI_DCR_CSHT_SHIFT); - debug("%s: regs=%p, speed=%d\n", __func__, priv->regs, - (qspi_clk / (prescaler + 1))); + dev_dbg(bus, "regs=%p, speed=%d\n", priv->regs, + (qspi_clk / (prescaler + 1))); return 0; } @@ -485,6 +487,7 @@ static int stm32_qspi_set_mode(struct udevice *bus, uint mode) { struct stm32_qspi_priv *priv = dev_get_priv(bus); int ret; + const char *str_rx, *str_tx; ret = _stm32_qspi_wait_for_not_busy(priv); if (ret) @@ -500,21 +503,22 @@ static int stm32_qspi_set_mode(struct udevice *bus, uint mode) if (mode & SPI_CS_HIGH) return -ENODEV; - debug("%s: regs=%p, mode=%d rx: ", __func__, priv->regs, mode); - if (mode & SPI_RX_QUAD) - debug("quad, tx: "); + str_rx = "quad"; else if (mode & SPI_RX_DUAL) - debug("dual, tx: "); + str_rx = "dual"; else - debug("single, tx: "); + str_rx = "single"; if (mode & SPI_TX_QUAD) - debug("quad\n"); + str_tx = "quad"; else if (mode & SPI_TX_DUAL) - debug("dual\n"); + str_tx = "dual"; else - debug("single\n"); + str_tx = "single"; + + dev_dbg(bus, "regs=%p, mode=%d rx: %s, tx: %s\n", + priv->regs, mode, str_rx, str_tx); return 0; } |