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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __MACH_LAYERSCAPE_DEBUG_LL_H__
#define __MACH_LAYERSCAPE_DEBUG_LL_H__
#include <io.h>
#include <soc/fsl/immap_lsch2.h>
#include <soc/fsl/immap_lsch3.h>
#define __LS_UART_BASE(num) LSCH2_NS16550_COM##num
#define LS_UART_BASE(num) __LS_UART_BASE(num)
#define __LSCH3_UART_BASE(num) LSCH3_NS16550_COM##num
#define LSCH3_UART_BASE(num) __LSCH3_UART_BASE(num)
static inline uint8_t debug_ll_read_reg(void __iomem *base, int reg)
{
return readb(base + reg);
}
static inline void debug_ll_write_reg(void __iomem *base, int reg, uint8_t val)
{
writeb(val, base + reg);
}
#include <debug_ll/ns16550.h>
static inline void ls1046a_uart_setup(void *base)
{
uint16_t divisor;
divisor = debug_ll_ns16550_calc_divisor(300000000);
debug_ll_ns16550_init(base, divisor);
}
static inline void ls1046a_debug_ll_init(void)
{
void __iomem *base = IOMEM(LSCH3_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT));
ls1046a_uart_setup(base);
}
static inline void ls1028a_uart_setup(void *base)
{
uint16_t divisor;
divisor = debug_ll_ns16550_calc_divisor(200000000);
debug_ll_ns16550_init(base, divisor);
}
static inline void ls1028a_debug_ll_init(void)
{
void __iomem *base = IOMEM(LS_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT));
ls1028a_uart_setup(base);
}
static inline void ls102xa_uart_setup(void *base)
{
uint16_t divisor;
divisor = debug_ll_ns16550_calc_divisor(150000000);
debug_ll_ns16550_init(base, divisor);
}
static inline void ls102xa_debug_ll_init(void)
{
void __iomem *base = IOMEM(LS_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT));
ls102xa_uart_setup(base);
}
static inline void PUTC_LL(int c)
{
void __iomem *base = IOMEM(LS_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT));
debug_ll_ns16550_putc(base, c);
}
static inline void layerscape_uart_putc(void *base, int c)
{
debug_ll_ns16550_putc(base, c);
}
#endif /* __MACH_LAYERSCAPE_DEBUG_LL_H__ */
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