X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fspi%2Fbfin_spi6xx.c;h=9a27b78f641747e11e90ee96383970970d449a13;hb=6609f35b9386f54af1c2ea43a4eb75fce3dc648f;hp=fde3447426770eb78f549d3d5484e1c2f04fbd92;hpb=c259188b203d95e4a854e7e29b9e4472cc982f65;p=oweals%2Fu-boot.git

diff --git a/drivers/spi/bfin_spi6xx.c b/drivers/spi/bfin_spi6xx.c
index fde3447426..9a27b78f64 100644
--- a/drivers/spi/bfin_spi6xx.c
+++ b/drivers/spi/bfin_spi6xx.c
@@ -18,10 +18,12 @@
  */
 
 #include <common.h>
+#include <console.h>
 #include <malloc.h>
 #include <spi.h>
 
 #include <asm/blackfin.h>
+#include <asm/clock.h>
 #include <asm/gpio.h>
 #include <asm/portmux.h>
 #include <asm/mach-common/bits/spi6xx.h>
@@ -62,9 +64,9 @@ void spi_cs_activate(struct spi_slave *slave)
 		ssel = bfin_read32(&bss->regs->ssel);
 		ssel |= 1 << slave->cs;
 		if (bss->cs_pol)
-			ssel |= (1 << 8) << slave->cs;
+			ssel |= BIT(8) << slave->cs;
 		else
-			ssel &= ~((1 << 8) << slave->cs);
+			ssel &= ~(BIT(8) << slave->cs);
 		bfin_write32(&bss->regs->ssel, ssel);
 	}
 
@@ -82,9 +84,9 @@ void spi_cs_deactivate(struct spi_slave *slave)
 		u32 ssel;
 		ssel = bfin_read32(&bss->regs->ssel);
 		if (bss->cs_pol)
-			ssel &= ~((1 << 8) << slave->cs);
+			ssel &= ~(BIT(8) << slave->cs);
 		else
-			ssel |= (1 << 8) << slave->cs;
+			ssel |= BIT(8) << slave->cs;
 		/* deassert cs */
 		bfin_write32(&bss->regs->ssel, ssel);
 		SSYNC();
@@ -135,11 +137,11 @@ static const unsigned short cs_pins[][7] = {
 void spi_set_speed(struct spi_slave *slave, uint hz)
 {
 	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
-	ulong sclk;
+	ulong clk;
 	u32 clock;
 
-	sclk = get_sclk1();
-	clock = sclk / hz;
+	clk = get_spi_clk();
+	clock = clk / hz;
 	if (clock)
 		clock--;
 	bss->clock = clock;
@@ -154,10 +156,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 	if (!spi_cs_is_valid(bus, cs))
 		return NULL;
 
-	if (bus >= ARRAY_SIZE(pins) || pins[bus] == NULL) {
-		debug("%s: invalid bus %u\n", __func__, bus);
-		return NULL;
-	}
 	switch (bus) {
 #ifdef SPI0_REGBASE
 	case 0:
@@ -175,15 +173,14 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 		break;
 #endif
 	default:
+		debug("%s: invalid bus %u\n", __func__, bus);
 		return NULL;
 	}
 
-	bss = malloc(sizeof(*bss));
+	bss = spi_alloc_slave(struct bfin_spi_slave, bus, cs);
 	if (!bss)
 		return NULL;
 
-	bss->slave.bus = bus;
-	bss->slave.cs = cs;
 	bss->regs = (struct bfin_spi_regs *)reg_base;
 	bss->control = SPI_CTL_EN | SPI_CTL_MSTR;
 	if (mode & SPI_CPHA)