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-rw-r--r--arch/mips/ath79/early_printk.c18
-rw-r--r--arch/mips/ath79/setup.c21
2 files changed, 14 insertions, 25 deletions
diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index 782732cd1a2b..34c4dfdf46b4 100644
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -8,6 +8,7 @@
#include <linux/io.h>
#include <linux/errno.h>
+#include <linux/serial.h>
#include <linux/serial_reg.h>
#include <asm/addrspace.h>
#include <asm/setup.h>
@@ -18,38 +19,34 @@
static void (*_prom_putchar)(char);
-static inline void prom_putchar_wait(void __iomem *reg, u32 mask, u32 val)
+static inline void prom_putchar_wait(void __iomem *reg, u32 val)
{
u32 t;
do {
t = __raw_readl(reg);
- if ((t & mask) == val)
+ if ((t & val) == val)
break;
} while (1);
}
-#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
-
static void prom_putchar_ar71xx(char ch)
{
void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE));
- prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY);
+ prom_putchar_wait(base + UART_LSR * 4, UART_LSR_BOTH_EMPTY);
__raw_writel((unsigned char)ch, base + UART_TX * 4);
- prom_putchar_wait(base + UART_LSR * 4, BOTH_EMPTY, BOTH_EMPTY);
+ prom_putchar_wait(base + UART_LSR * 4, UART_LSR_BOTH_EMPTY);
}
static void prom_putchar_ar933x(char ch)
{
void __iomem *base = (void __iomem *)(KSEG1ADDR(AR933X_UART_BASE));
- prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR,
- AR933X_UART_DATA_TX_CSR);
+ prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR);
__raw_writel(AR933X_UART_DATA_TX_CSR | (unsigned char)ch,
base + AR933X_UART_DATA_REG);
- prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR,
- AR933X_UART_DATA_TX_CSR);
+ prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR);
}
static void prom_putchar_dummy(char ch)
@@ -121,6 +118,7 @@ static void prom_putchar_init(void)
case REV_ID_MAJOR_QCA9558:
case REV_ID_MAJOR_TP9343:
case REV_ID_MAJOR_QCA956X:
+ case REV_ID_MAJOR_QCN550X:
_prom_putchar = prom_putchar_ar71xx;
break;
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 891f495c4c3c..4e18cdcf65a0 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -34,15 +34,6 @@
static char ath79_sys_type[ATH79_SYS_TYPE_LEN];
-static void ath79_restart(char *command)
-{
- local_irq_disable();
- ath79_device_reset_set(AR71XX_RESET_FULL_CHIP);
- for (;;)
- if (cpu_wait)
- cpu_wait();
-}
-
static void ath79_halt(void)
{
while (1)
@@ -177,6 +168,12 @@ static void __init ath79_detect_sys_type(void)
rev = id & QCA956X_REV_ID_REVISION_MASK;
break;
+ case REV_ID_MAJOR_QCN550X:
+ ath79_soc = ATH79_SOC_QCA956X;
+ chip = "550X";
+ rev = id & QCA956X_REV_ID_REVISION_MASK;
+ break;
+
case REV_ID_MAJOR_TP9343:
ath79_soc = ATH79_SOC_TP9343;
chip = "9343";
@@ -234,7 +231,6 @@ void __init plat_mem_setup(void)
detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
- _machine_restart = ath79_restart;
_machine_halt = ath79_halt;
pm_power_off = ath79_halt;
}
@@ -273,8 +269,3 @@ void __init arch_init_irq(void)
{
irqchip_init();
}
-
-void __init device_tree_init(void)
-{
- unflatten_and_copy_device_tree();
-}