summaryrefslogtreecommitdiff
path: root/src/soc/nvidia/tegra132/spi.c
diff options
context:
space:
mode:
authorJulius Werner <jwerner@chromium.org>2015-02-19 14:51:15 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-21 08:22:28 +0200
commit2f37bd65518865688b9234afce0d467508d6f465 (patch)
treeeba5ed799de966299602b30c70d51dd40eaadd73 /src/soc/nvidia/tegra132/spi.c
parent1f60f971fc89ef841e81b978964b38278d597b1d (diff)
arm(64): Globally replace writel(v, a) with write32(a, v)
This patch is a raw application of the following spatch to src/: @@ expression A, V; @@ - writel(V, A) + write32(A, V) @@ expression A, V; @@ - writew(V, A) + write16(A, V) @@ expression A, V; @@ - writeb(V, A) + write8(A, V) @@ expression A; @@ - readl(A) + read32(A) @@ expression A; @@ - readb(A) + read8(A) BRANCH=none BUG=chromium:444723 TEST=None (depends on next patch) Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6 Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/254864 Reviewed-on: http://review.coreboot.org/9836 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra132/spi.c')
-rw-r--r--src/soc/nvidia/tegra132/spi.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/soc/nvidia/tegra132/spi.c b/src/soc/nvidia/tegra132/spi.c
index e240700f06..33620fb202 100644
--- a/src/soc/nvidia/tegra132/spi.c
+++ b/src/soc/nvidia/tegra132/spi.c
@@ -230,7 +230,7 @@ int spi_claim_bus(struct spi_slave *slave)
else
val |= SPI_CMD1_CS_SW_VAL;
- writel(val, &regs->command1);
+ write32(&regs->command1, val);
return 0;
}
@@ -246,7 +246,7 @@ void spi_release_bus(struct spi_slave *slave)
else
val &= ~SPI_CMD1_CS_SW_VAL;
- writel(val, &regs->command1);
+ write32(&regs->command1, val);
}
static void dump_fifo_status(struct tegra_spi_channel *spi)
@@ -383,12 +383,12 @@ static int tegra_spi_pio_prepare(struct tegra_spi_channel *spi,
/* BLOCK_SIZE in SPI_DMA_BLK register applies to both DMA and
* PIO transfers */
- writel(todo - 1, &spi->regs->dma_blk);
+ write32(&spi->regs->dma_blk, todo - 1);
if (dir == SPI_SEND) {
unsigned int to_fifo = bytes;
while (to_fifo) {
- writel(*p, &spi->regs->tx_fifo);
+ write32(&spi->regs->tx_fifo, *p);
p++;
to_fifo--;
}
@@ -493,12 +493,12 @@ static int tegra_spi_dma_prepare(struct tegra_spi_channel *spi,
/* ensure bytes to send will be visible to DMA controller */
dcache_clean_by_mva(spi->out_buf, bytes);
- writel((uintptr_t) & spi->regs->tx_fifo,
- &spi->dma_out->regs->apb_ptr);
- writel((uintptr_t)spi->out_buf, &spi->dma_out->regs->ahb_ptr);
+ write32(&spi->dma_out->regs->apb_ptr,
+ (uintptr_t) & spi->regs->tx_fifo);
+ write32(&spi->dma_out->regs->ahb_ptr, (uintptr_t)spi->out_buf);
setbits_le32(&spi->dma_out->regs->csr, APB_CSR_DIR);
setup_dma_params(spi, spi->dma_out);
- writel(wcount, &spi->dma_out->regs->wcount);
+ write32(&spi->dma_out->regs->wcount, wcount);
} else {
spi->dma_in = dma_claim();
if (!spi->dma_in)
@@ -507,16 +507,16 @@ static int tegra_spi_dma_prepare(struct tegra_spi_channel *spi,
/* avoid data collisions */
dcache_clean_invalidate_by_mva(spi->in_buf, bytes);
- writel((uintptr_t)&spi->regs->rx_fifo,
- &spi->dma_in->regs->apb_ptr);
- writel((uintptr_t)spi->in_buf, &spi->dma_in->regs->ahb_ptr);
+ write32(&spi->dma_in->regs->apb_ptr,
+ (uintptr_t)&spi->regs->rx_fifo);
+ write32(&spi->dma_in->regs->ahb_ptr, (uintptr_t)spi->in_buf);
clrbits_le32(&spi->dma_in->regs->csr, APB_CSR_DIR);
setup_dma_params(spi, spi->dma_in);
- writel(wcount, &spi->dma_in->regs->wcount);
+ write32(&spi->dma_in->regs->wcount, wcount);
}
/* BLOCK_SIZE starts at n-1 */
- writel(todo - 1, &spi->regs->dma_blk);
+ write32(&spi->regs->dma_blk, todo - 1);
return todo;
}