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/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/arm/mach-iop33x/include/mach/uncompress.h
*/
#include <asm/types.h>
#include <asm/mach-types.h>
#include <linux/serial_reg.h>
#include <mach/hardware.h>
volatile u32 *uart_base;
#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
static inline void putc(char c)
{
while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
barrier();
uart_base[UART_TX] = c;
}
static inline void flush(void)
{
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
{
if (machine_is_iq80331() || machine_is_iq80332())
uart_base = (volatile u32 *)IOP33X_UART0_PHYS;
else
uart_base = (volatile u32 *)0xfe800000;
}
/*
* nothing to do
*/
#define arch_decomp_setup() __arch_decomp_setup(arch_id)
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