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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-20 15:36:52 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-20 15:36:52 +1000
commit880102e78547c1db158a17e36cf0cdd98e7ad710 (patch)
tree3fff9cc54c44dafe275cfabefb96c589e08d971d /arch/mips/alchemy/xxs1500/board_setup.c
parent3d07f0e83d4323d2cd45cc583f7cf1957aca3cac (diff)
parent39ab05c8e0b519ff0a04a869f065746e6e8c3d95 (diff)
Merge remote branch 'origin/master' into merge
Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi() call to arch/powerpc/platforms/cell/interrupt.c Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/mips/alchemy/xxs1500/board_setup.c')
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index febfb0fb089..81e57fad07a 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -66,13 +66,10 @@ void __init board_setup(void)
au_writel(pin_func, SYS_PINFUNC);
/* Enable UART */
- au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
- mdelay(10);
- au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
- mdelay(10);
-
- /* Enable DTR = USB power up */
- au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */
+ alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+ /* Enable DTR (MCR bit 0) = USB power up */
+ __raw_writel(1, (void __iomem *)KSEG1ADDR(AU1000_UART3_PHYS_ADDR + 0x18));
+ wmb();
#ifdef CONFIG_PCI
#if defined(__MIPSEB__)