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Diffstat (limited to 'arch/mips/alchemy/xxs1500')
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c35
-rw-r--r--arch/mips/alchemy/xxs1500/init.c7
2 files changed, 19 insertions, 23 deletions
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index 80c521e5290d..81e57fad07ab 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__)
@@ -85,19 +82,19 @@ void __init board_setup(void)
static int __init xxs1500_init_irq(void)
{
- set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
- set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
+ irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW);
- set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */
- set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW);
+ irq_set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */
+ irq_set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW);
return 0;
}
diff --git a/arch/mips/alchemy/xxs1500/init.c b/arch/mips/alchemy/xxs1500/init.c
index 15125c2fda7d..0ee02cfa989d 100644
--- a/arch/mips/alchemy/xxs1500/init.c
+++ b/arch/mips/alchemy/xxs1500/init.c
@@ -51,14 +51,13 @@ void __init prom_init(void)
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
- if (!memsize_str)
+ if (!memsize_str || strict_strtoul(memsize_str, 0, &memsize))
memsize = 0x04000000;
- else
- strict_strtoul(memsize_str, 0, &memsize);
+
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
void prom_putchar(unsigned char c)
{
- alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}