38 lines
745 B
C
38 lines
745 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* arch/arm/mach-iop33x/include/mach/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 <mach/hardware.h>
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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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