+// SPDX-License-Identifier: GPL-2.0+
/*
*
* (C) Copyright 2000-2003
*
* Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
int charbit;
};
-int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
- void *din, ulong flags);
-struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode);
-void cfspi_init(void);
-void cfspi_tx(u32 ctrl, u16 data);
-u16 cfspi_rx(void);
-
extern void cfspi_port_conf(void);
extern int cfspi_claim_bus(uint bus, uint cs);
extern void cfspi_release_bus(uint bus, uint cs);
#define SPI_MODE_MOD 0x00200000
#define SPI_DBLRATE 0x00100000
-void cfspi_init(void)
+static inline struct cf_spi_slave *to_cf_spi_slave(struct spi_slave *slave)
+{
+ return container_of(slave, struct cf_spi_slave, slave);
+}
+
+static void cfspi_init(void)
{
volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
#endif
}
-void cfspi_tx(u32 ctrl, u16 data)
+static void cfspi_tx(u32 ctrl, u16 data)
{
volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
dspi->tfr = (ctrl | data);
}
-u16 cfspi_rx(void)
+static u16 cfspi_rx(void)
{
volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
return (dspi->rfr & 0xFFFF);
}
-int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
- void *din, ulong flags)
+static int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
+ void *din, ulong flags)
{
- struct cf_spi_slave *cfslave = (struct cf_spi_slave *)slave;
+ struct cf_spi_slave *cfslave = to_cf_spi_slave(slave);
u16 *spi_rd16 = NULL, *spi_wr16 = NULL;
u8 *spi_rd = NULL, *spi_wr = NULL;
static u32 ctrl = 0;
return 0;
}
-struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode)
+static struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave,
+ uint mode)
{
/*
* bit definition for mode:
}
#endif /* CONFIG_CF_DSPI */
-#ifdef CONFIG_CF_QSPI
-/* 52xx, 53xx */
-#endif /* CONFIG_CF_QSPI */
-
#ifdef CONFIG_CMD_SPI
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
return 0;
}
-void spi_init_f(void)
-{
-}
-
-void spi_init_r(void)
-{
-}
-
void spi_init(void)
{
cfspi_init();
void spi_free_slave(struct spi_slave *slave)
{
- free(slave);
+ struct cf_spi_slave *cfslave = to_cf_spi_slave(slave);
+
+ free(cfslave);
}
int spi_claim_bus(struct spi_slave *slave)