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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/cpu/ti/am335x/uart.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/cpu/ti/am335x/uart.c')
-rw-r--r--src/cpu/ti/am335x/uart.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/src/cpu/ti/am335x/uart.c b/src/cpu/ti/am335x/uart.c
index ef8e08cfb8..b2b7196649 100644
--- a/src/cpu/ti/am335x/uart.c
+++ b/src/cpu/ti/am335x/uart.c
@@ -42,88 +42,88 @@ static void am335x_uart_init(struct am335x_uart *uart, uint16_t div)
uint16_t lcr_orig, efr_orig, mcr_orig;
/* reset the UART */
- writew(uart->sysc | SYSC_SOFTRESET, &uart->sysc);
+ write16(&uart->sysc, uart->sysc | SYSC_SOFTRESET);
while (!(read16(&uart->syss) & SYSS_RESETDONE))
;
/* 1. switch to register config mode B */
lcr_orig = read16(&uart->lcr);
- writew(0xbf, &uart->lcr);
+ write16(&uart->lcr, 0xbf);
/*
* 2. Set EFR ENHANCED_EN bit. To access this bit, registers must
* be in TCR_TLR submode, meaning EFR[4] = 1 and MCR[6] = 1.
*/
efr_orig = read16(&uart->efr);
- writew(efr_orig | EFR_ENHANCED_EN, &uart->efr);
+ write16(&uart->efr, efr_orig | EFR_ENHANCED_EN);
/* 3. Switch to register config mode A */
- writew(0x80, &uart->lcr);
+ write16(&uart->lcr, 0x80);
/* 4. Enable register submode TCR_TLR to access the UARTi.UART_TLR */
mcr_orig = read16(&uart->mcr);
- writew(mcr_orig | MCR_TCR_TLR, &uart->mcr);
+ write16(&uart->mcr, mcr_orig | MCR_TCR_TLR);
/* 5. Enable the FIFO. For now we'll ignore FIFO triggers and DMA */
- writew(FCR_FIFO_EN, &uart->fcr);
+ write16(&uart->fcr, FCR_FIFO_EN);
/* 6. Switch to configuration mode B */
- writew(0xbf, &uart->lcr);
+ write16(&uart->lcr, 0xbf);
/* Skip steps 7 and 8 (setting up FIFO triggers for DMA) */
/* 9. Restore original EFR value */
- writew(efr_orig, &uart->efr);
+ write16(&uart->efr, efr_orig);
/* 10. Switch to config mode A */
- writew(0x80, &uart->lcr);
+ write16(&uart->lcr, 0x80);
/* 11. Restore original MCR value */
- writew(mcr_orig, &uart->mcr);
+ write16(&uart->mcr, mcr_orig);
/* 12. Restore original LCR value */
- writew(lcr_orig, &uart->lcr);
+ write16(&uart->lcr, lcr_orig);
/* Protocol, baud rate and interrupt settings */
/* 1. Disable UART access to DLL and DLH registers */
- writew(read16(&uart->mdr1) | 0x7, &uart->mdr1);
+ write16(&uart->mdr1, read16(&uart->mdr1) | 0x7);
/* 2. Switch to config mode B */
- writew(0xbf, &uart->lcr);
+ write16(&uart->lcr, 0xbf);
/* 3. Enable access to IER[7:4] */
- writew(efr_orig | EFR_ENHANCED_EN, &uart->efr);
+ write16(&uart->efr, efr_orig | EFR_ENHANCED_EN);
/* 4. Switch to operational mode */
- writew(0x0, &uart->lcr);
+ write16(&uart->lcr, 0x0);
/* 5. Clear IER */
- writew(0x0, &uart->ier);
+ write16(&uart->ier, 0x0);
/* 6. Switch to config mode B */
- writew(0xbf, &uart->lcr);
+ write16(&uart->lcr, 0xbf);
/* 7. Set dll and dlh to the desired values (table 19-25) */
- writew((div >> 8), &uart->dlh);
- writew((div & 0xff), &uart->dll);
+ write16(&uart->dlh, (div >> 8));
+ write16(&uart->dll, (div & 0xff));
/* 8. Switch to operational mode to access ier */
- writew(0x0, &uart->lcr);
+ write16(&uart->lcr, 0x0);
/* 9. Clear ier to disable all interrupts */
- writew(0x0, &uart->ier);
+ write16(&uart->ier, 0x0);
/* 10. Switch to config mode B */
- writew(0xbf, &uart->lcr);
+ write16(&uart->lcr, 0xbf);
/* 11. Restore efr */
- writew(efr_orig, &uart->efr);
+ write16(&uart->efr, efr_orig);
/* 12. Set protocol formatting 8n1 (8 bit data, no parity, 1 stop bit) */
- writew(0x3, &uart->lcr);
+ write16(&uart->lcr, 0x3);
/* 13. Load the new UART mode */
- writew(0x0, &uart->mdr1);
+ write16(&uart->mdr1, 0x0);
}
/*
@@ -145,7 +145,7 @@ static void am335x_uart_tx_byte(struct am335x_uart *uart, unsigned char data)
{
while (!(read16(&uart->lsr) & LSR_TXFIFOE));
- return writeb(data, &uart->thr);
+ return write8(&uart->thr, data);
}
unsigned int uart_platform_refclk(void)