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path: root/src/soc/rockchip/rk3288/spi.c
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Diffstat (limited to 'src/soc/rockchip/rk3288/spi.c')
-rw-r--r--src/soc/rockchip/rk3288/spi.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/soc/rockchip/rk3288/spi.c b/src/soc/rockchip/rk3288/spi.c
index fe4e377a08..aa70f3e0e5 100644
--- a/src/soc/rockchip/rk3288/spi.c
+++ b/src/soc/rockchip/rk3288/spi.c
@@ -87,9 +87,9 @@ static void spi_cs_deactivate(struct spi_slave *slave)
static void rockchip_spi_enable_chip(struct rockchip_spi *regs, int enable)
{
if (enable == 1)
- writel(1, &regs->spienr);
+ write32(&regs->spienr, 1);
else
- writel(0, &regs->spienr);
+ write32(&regs->spienr, 0);
}
static void rockchip_spi_set_clk(struct rockchip_spi *regs, unsigned int hz)
@@ -100,7 +100,7 @@ static void rockchip_spi_set_clk(struct rockchip_spi *regs, unsigned int hz)
clk_div = SPI_SRCCLK_HZ / hz;
clk_div = (clk_div + 1) & 0xfffe;
assert((clk_div - 1) * hz == SPI_SRCCLK_HZ);
- writel(clk_div, &regs->baudr);
+ write32(&regs->baudr, clk_div);
}
void rockchip_spi_init(unsigned int bus, unsigned int speed_hz)
@@ -139,11 +139,11 @@ void rockchip_spi_init(unsigned int bus, unsigned int speed_hz)
/* Frame Format */
ctrlr0 |= (SPI_FRF_SPI << SPI_FRF_OFFSET);
- writel(ctrlr0, &regs->ctrlr0);
+ write32(&regs->ctrlr0, ctrlr0);
/* fifo depth */
- writel(SPI_FIFO_DEPTH / 2 - 1, &regs->txftlr);
- writel(SPI_FIFO_DEPTH / 2 - 1, &regs->rxftlr);
+ write32(&regs->txftlr, SPI_FIFO_DEPTH / 2 - 1);
+ write32(&regs->rxftlr, SPI_FIFO_DEPTH / 2 - 1);
}
int spi_claim_bus(struct spi_slave *slave)
@@ -163,7 +163,7 @@ static int rockchip_spi_wait_till_not_busy(struct rockchip_spi *regs)
stopwatch_init_usecs_expire(&sw, SPI_TIMEOUT_US);
do {
- if (!(readl(&regs->sr) & SR_BUSY))
+ if (!(read32(&regs->sr) & SR_BUSY))
return 0;
} while (!stopwatch_expired(&sw));
printk(BIOS_DEBUG,
@@ -207,18 +207,18 @@ static int do_xfer(struct spi_slave *slave, const void *dout,
min_xfer = MIN(*bytes_in, *bytes_out);
while (min_xfer) {
- uint32_t sr = readl(&regs->sr);
+ uint32_t sr = read32(&regs->sr);
int xferred = 0; /* in either (or both) directions */
if (*bytes_out && !(sr & SR_TF_FULL)) {
- writel(*out_buf, &regs->txdr);
+ write32(&regs->txdr, *out_buf);
out_buf++;
*bytes_out -= 1;
xferred = 1;
}
if (*bytes_in && !(sr & SR_RF_EMPT)) {
- *in_buf = readl(&regs->rxdr) & 0xff;
+ *in_buf = read32(&regs->rxdr) & 0xff;
in_buf++;
*bytes_in -= 1;
xferred = 1;
@@ -266,7 +266,7 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
set_transfer_mode(regs, bytes_out, bytes_in);
/* MAX() in case either counter is 0 */
- writel(MAX(in_now, out_now) - 1, &regs->ctrlr1);
+ write32(&regs->ctrlr1, MAX(in_now, out_now) - 1);
rockchip_spi_enable_chip(regs, 1);