48 lines
1 KiB
C
48 lines
1 KiB
C
/*
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* linux/include/asm-arm/arch-iop3xx/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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#ifdef CONFIG_ARCH_IOP321
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#define UTYPE unsigned char *
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#elif defined(CONFIG_ARCH_IOP331)
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#define UTYPE u32 *
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#else
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#error "Missing IOP3xx arch type def"
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#endif
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static volatile UTYPE 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 = 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_iq80321())
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uart_base = (volatile UTYPE)IQ80321_UART;
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else if(machine_is_iq31244())
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uart_base = (volatile UTYPE)IQ31244_UART;
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else if(machine_is_iq80331() || machine_is_iq80332())
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uart_base = (volatile UTYPE)IOP331_UART0_PHYS;
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else
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uart_base = (volatile UTYPE)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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