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path: root/src/soc/samsung/exynos5250/spi.c
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Diffstat (limited to 'src/soc/samsung/exynos5250/spi.c')
-rw-r--r--src/soc/samsung/exynos5250/spi.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/soc/samsung/exynos5250/spi.c b/src/soc/samsung/exynos5250/spi.c
index 33a8c740f7..fed3aa7518 100644
--- a/src/soc/samsung/exynos5250/spi.c
+++ b/src/soc/samsung/exynos5250/spi.c
@@ -46,25 +46,25 @@ static void exynos_spi_rx_tx(struct exynos_spi *regs, int todo,
out_bytes = in_bytes = todo;
setbits_le32(&regs->ch_cfg, SPI_CH_RST);
clrbits_le32(&regs->ch_cfg, SPI_CH_RST);
- writel(((todo * 8) / 32) | SPI_PACKET_CNT_EN, &regs->pkt_cnt);
+ write32(&regs->pkt_cnt, ((todo * 8) / 32) | SPI_PACKET_CNT_EN);
while (in_bytes) {
uint32_t spi_sts;
int temp;
- spi_sts = readl(&regs->spi_sts);
+ spi_sts = read32(&regs->spi_sts);
rx_lvl = ((spi_sts >> 15) & 0x7f);
tx_lvl = ((spi_sts >> 6) & 0x7f);
while (tx_lvl < 32 && out_bytes) {
// TODO The "writing" (tx) is not supported now; that's
// why we write garbage to keep driving FIFO clock.
temp = 0xffffffff;
- writel(temp, &regs->tx_data);
+ write32(&regs->tx_data, temp);
out_bytes -= 4;
tx_lvl += 4;
}
while (rx_lvl >= 4 && in_bytes) {
- temp = readl(&regs->rx_data);
+ temp = read32(&regs->rx_data);
if (rxp)
*rxp++ = temp;
in_bytes -= 4;
@@ -79,9 +79,9 @@ int exynos_spi_open(struct exynos_spi *regs)
/* set the spi1 GPIO */
/* set pktcnt and enable it */
- writel(4 | SPI_PACKET_CNT_EN, &regs->pkt_cnt);
+ write32(&regs->pkt_cnt, 4 | SPI_PACKET_CNT_EN);
/* set FB_CLK_SEL */
- writel(SPI_FB_DELAY_180, &regs->fb_clk);
+ write32(&regs->fb_clk, SPI_FB_DELAY_180);
/* set CH_WIDTH and BUS_WIDTH as word */
setbits_le32(&regs->mode_cfg,
SPI_MODE_CH_WIDTH_WORD | SPI_MODE_BUS_WIDTH_WORD);
@@ -109,10 +109,10 @@ int exynos_spi_read(struct exynos_spi *regs, void *dest, u32 len, u32 off)
clrbits_le32(&regs->cs_reg, SPI_SLAVE_SIG_INACT); /* CS low */
/* Send read instruction (0x3h) followed by a 24 bit addr */
- writel((SF_READ_DATA_CMD << 24) | off, &regs->tx_data);
+ write32(&regs->tx_data, (SF_READ_DATA_CMD << 24) | off);
/* waiting for TX done */
- while (!(readl(&regs->spi_sts) & SPI_ST_TX_DONE));
+ while (!(read32(&regs->spi_sts) & SPI_ST_TX_DONE));
for (upto = 0, i = 0; upto < len; upto += todo, i++) {
todo = MIN(len - upto, (1 << 15));
@@ -132,7 +132,7 @@ int exynos_spi_close(struct exynos_spi *regs)
*/
clrbits_le32(&regs->mode_cfg,
SPI_MODE_CH_WIDTH_WORD | SPI_MODE_BUS_WIDTH_WORD);
- writel(0, &regs->swap_cfg);
+ write32(&regs->swap_cfg, 0);
/*
* Flush spi tx, rx fifos and reset the SPI controller