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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
#include <io.h>
#define ZYNQMP_UART0_BASE 0xFF000000
#define ZYNQMP_UART1_BASE 0xFF010000
#define ZYNQMP_UART_BASE ZYNQMP_UART0_BASE
#define ZYNQMP_DEBUG_LL_UART_BASE ZYNQMP_UART_BASE
#define ZYNQMP_UART_RXTXFIFO 0x30
#define ZYNQMP_UART_CHANNEL_STS 0x2C
#define ZYNQMP_UART_STS_TFUL (1 << 4)
#define ZYNQMP_UART_TXDIS (1 << 5)
static inline void PUTC_LL(int c)
{
void __iomem *base = (void __iomem *)ZYNQMP_DEBUG_LL_UART_BASE;
if (readl(base) & ZYNQMP_UART_TXDIS)
return;
while ((readl(base + ZYNQMP_UART_CHANNEL_STS) & ZYNQMP_UART_STS_TFUL) != 0)
;
writel(c, base + 0x30);
}
#endif
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