mirror of https://gitee.com/openkylin/linux.git
38 lines
733 B
C
38 lines
733 B
C
/*
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* include/asm-arm/arch-iop33x/uncompress.h
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*/
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#include <asm/types.h>
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#include <asm/mach-types.h>
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#include <linux/serial_reg.h>
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#include <asm/hardware.h>
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static volatile u32 *uart_base;
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#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
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static inline void putc(char c)
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{
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while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
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barrier();
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uart_base[UART_TX] = c;
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}
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static inline void flush(void)
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{
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}
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static __inline__ void __arch_decomp_setup(unsigned long arch_id)
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{
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if (machine_is_iq80331() || machine_is_iq80332())
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uart_base = (volatile u32 *)IOP33X_UART0_PHYS;
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else
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uart_base = (volatile u32 *)0xfe800000;
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}
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/*
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* nothing to do
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*/
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#define arch_decomp_setup() __arch_decomp_setup(arch_id)
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#define arch_decomp_wdog()
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