4 files changed, 66 insertions, 124 deletions

diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c
index 1a1f65855b03..c6fb0a52f849 100644
--- a/arch/blackfin/mach-bf538/boards/ezkit.c
+++ b/arch/blackfin/mach-bf538/boards/ezkit.c
@@ -695,7 +695,7 @@ static struct platform_device bf538_spi_master0 = {
 };
 
 static struct bfin5xx_spi_master bf538_spi_master_info1 = {
-	.num_chipselect = 8,
+	.num_chipselect = 2,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 	.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 };
@@ -711,7 +711,7 @@ static struct platform_device bf538_spi_master1 = {
 };
 
 static struct bfin5xx_spi_master bf538_spi_master_info2 = {
-	.num_chipselect = 8,
+	.num_chipselect = 2,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 	.pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0},
 };
diff --git a/arch/blackfin/mach-bf538/include/mach/cdefBF538.h b/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
index 66aa722cf6c8..085b06b8c0a5 100644
--- a/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
+++ b/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
@@ -2027,54 +2027,4 @@
 /* These need to be last due to the cdef/linux inter-dependencies */
 #include <asm/irq.h>
 
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-	unsigned long flags, iwr0, iwr1;
-
-	if (val == bfin_read_PLL_CTL())
-		return;
-
-	local_irq_save_hw(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr0 = bfin_read32(SIC_IWR0);
-	iwr1 = bfin_read32(SIC_IWR1);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-	bfin_write32(SIC_IWR1, 0);
-
-	bfin_write16(PLL_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SIC_IWR0, iwr0);
-	bfin_write32(SIC_IWR1, iwr1);
-	local_irq_restore_hw(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-	unsigned long flags, iwr0, iwr1;
-
-	if (val == bfin_read_VR_CTL())
-		return;
-
-	local_irq_save_hw(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr0 = bfin_read32(SIC_IWR0);
-	iwr1 = bfin_read32(SIC_IWR1);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-	bfin_write32(SIC_IWR1, 0);
-
-	bfin_write16(VR_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SIC_IWR0, iwr0);
-	bfin_write32(SIC_IWR1, iwr1);
-	local_irq_restore_hw(flags);
-}
-
 #endif
diff --git a/arch/blackfin/mach-bf538/include/mach/defBF539.h b/arch/blackfin/mach-bf538/include/mach/defBF539.h
index fe43062b4975..7a8ac5f44204 100644
--- a/arch/blackfin/mach-bf538/include/mach/defBF539.h
+++ b/arch/blackfin/mach-bf538/include/mach/defBF539.h
@@ -32,6 +32,7 @@
 /* System Interrupt Controller (0xFFC00100 - 0xFFC001FF) */
 #define	SWRST			0xFFC00100  /* Software	Reset Register (16-bit) */
 #define	SYSCR			0xFFC00104  /* System Configuration registe */
+#define	SIC_RVECT		0xFFC00108
 #define	SIC_IMASK0		0xFFC0010C  /* Interrupt Mask Register */
 #define	SIC_IAR0		0xFFC00110  /* Interrupt Assignment Register 0 */
 #define	SIC_IAR1		0xFFC00114  /* Interrupt Assignment Register 1 */
@@ -1894,78 +1895,6 @@
 #define	PE14_P	0xE
 #define	PE15_P	0xF
 
-
-/* ***********	SERIAL PERIPHERAL INTERFACE (SPI) MASKS	 **************** */
-/* SPIx_CTL Masks */
-#define	TIMOD		0x0003		/* Transfer Initiate Mode */
-#define	RDBR_CORE	0x0000		/*		RDBR Read Initiates, IRQ When RDBR Full */
-#define	TDBR_CORE	0x0001		/*		TDBR Write Initiates, IRQ When TDBR Empty */
-#define	RDBR_DMA	0x0002		/*		DMA Read, DMA Until FIFO Empty */
-#define	TDBR_DMA	0x0003		/*		DMA Write, DMA Until FIFO Full */
-#define	SZ			0x0004		/* Send	Zero (When TDBR	Empty, Send Zero/Last*) */
-#define	GM			0x0008		/* Get More (When RDBR Full, Overwrite/Discard*) */
-#define	PSSE		0x0010		/* Slave-Select	Input Enable */
-#define	EMISO		0x0020		/* Enable MISO As Output */
-#define	SIZE		0x0100		/* Size	of Words (16/8*	Bits) */
-#define	LSBF		0x0200		/* LSB First			 */
-#define	CPHA		0x0400		/* Clock Phase			 */
-#define	CPOL		0x0800		/* Clock Polarity		 */
-#define	MSTR		0x1000		/* Master/Slave*		 */
-#define	WOM			0x2000		/* Write Open Drain Master */
-#define	SPE			0x4000		/* SPI Enable			 */
-
-/* SPIx_FLG Masks */
-#define	FLS1	0x0002	/* Enables (=1)	SPI_FLOUT1 as flag output for SPI Slave-select */
-#define	FLS2	0x0004	/* Enables (=1)	SPI_FLOUT2 as flag output for SPI Slave-select */
-#define	FLS3	0x0008	/* Enables (=1)	SPI_FLOUT3 as flag output for SPI Slave-select */
-#define	FLS4	0x0010	/* Enables (=1)	SPI_FLOUT4 as flag output for SPI Slave-select */
-#define	FLS5	0x0020	/* Enables (=1)	SPI_FLOUT5 as flag output for SPI Slave-select */
-#define	FLS6	0x0040	/* Enables (=1)	SPI_FLOUT6 as flag output for SPI Slave-select */
-#define	FLS7	0x0080	/* Enables (=1)	SPI_FLOUT7 as flag output for SPI Slave-select */
-
-#define	FLG1	0x0200	/* Activates (=0) SPI_FLOUT1 as	flag output for	SPI Slave-select  */
-#define	FLG2	0x0400	/* Activates (=0) SPI_FLOUT2 as	flag output for	SPI Slave-select */
-#define	FLG3	0x0800	/* Activates (=0) SPI_FLOUT3 as	flag output for	SPI Slave-select  */
-#define	FLG4	0x1000	/* Activates (=0) SPI_FLOUT4 as	flag output for	SPI Slave-select  */
-#define	FLG5	0x2000	/* Activates (=0) SPI_FLOUT5 as	flag output for	SPI Slave-select  */
-#define	FLG6	0x4000	/* Activates (=0) SPI_FLOUT6 as	flag output for	SPI Slave-select  */
-#define	FLG7	0x8000	/* Activates (=0) SPI_FLOUT7 as	flag output for	SPI Slave-select */
-
-/* SPIx_FLG Bit	Positions */
-#define	FLS1_P	0x0001	/* Enables (=1)	SPI_FLOUT1 as flag output for SPI Slave-select */
-#define	FLS2_P	0x0002	/* Enables (=1)	SPI_FLOUT2 as flag output for SPI Slave-select */
-#define	FLS3_P	0x0003	/* Enables (=1)	SPI_FLOUT3 as flag output for SPI Slave-select */
-#define	FLS4_P	0x0004	/* Enables (=1)	SPI_FLOUT4 as flag output for SPI Slave-select */
-#define	FLS5_P	0x0005	/* Enables (=1)	SPI_FLOUT5 as flag output for SPI Slave-select */
-#define	FLS6_P	0x0006	/* Enables (=1)	SPI_FLOUT6 as flag output for SPI Slave-select */
-#define	FLS7_P	0x0007	/* Enables (=1)	SPI_FLOUT7 as flag output for SPI Slave-select */
-#define	FLG1_P	0x0009	/* Activates (=0) SPI_FLOUT1 as	flag output for	SPI Slave-select  */
-#define	FLG2_P	0x000A	/* Activates (=0) SPI_FLOUT2 as	flag output for	SPI Slave-select */
-#define	FLG3_P	0x000B	/* Activates (=0) SPI_FLOUT3 as	flag output for	SPI Slave-select  */
-#define	FLG4_P	0x000C	/* Activates (=0) SPI_FLOUT4 as	flag output for	SPI Slave-select  */
-#define	FLG5_P	0x000D	/* Activates (=0) SPI_FLOUT5 as	flag output for	SPI Slave-select  */
-#define	FLG6_P	0x000E	/* Activates (=0) SPI_FLOUT6 as	flag output for	SPI Slave-select  */
-#define	FLG7_P	0x000F	/* Activates (=0) SPI_FLOUT7 as	flag output for	SPI Slave-select */
-
-/* SPIx_STAT Masks */
-#define	SPIF	0x0001	/* Set (=1) when SPI single-word transfer complete */
-#define	MODF	0x0002	/* Set (=1) in a master	device when some other device tries to become master */
-#define	TXE		0x0004	/* Set (=1) when transmission occurs with no new data in SPI_TDBR */
-#define	TXS		0x0008	/* SPI_TDBR Data Buffer	Status (0=Empty, 1=Full) */
-#define	RBSY	0x0010	/* Set (=1) when data is received with RDBR full */
-#define	RXS		0x0020	/* SPI_RDBR Data Buffer	Status (0=Empty, 1=Full)  */
-#define	TXCOL	0x0040	/* When	set (=1), corrupt data may have	been transmitted  */
-
-/* SPIx_FLG Masks										 */
-#define	FLG1E	0xFDFF		/* Activates SPI_FLOUT1	 */
-#define	FLG2E	0xFBFF		/* Activates SPI_FLOUT2	 */
-#define	FLG3E	0xF7FF		/* Activates SPI_FLOUT3	 */
-#define	FLG4E	0xEFFF		/* Activates SPI_FLOUT4	 */
-#define	FLG5E	0xDFFF		/* Activates SPI_FLOUT5	 */
-#define	FLG6E	0xBFFF		/* Activates SPI_FLOUT6	 */
-#define	FLG7E	0x7FFF		/* Activates SPI_FLOUT7	 */
-
-
 /* *********************  ASYNCHRONOUS MEMORY CONTROLLER MASKS	************* */
 /* EBIU_AMGCTL Masks */
 #define	AMCKEN		0x0001	/* Enable CLKOUT */
diff --git a/arch/blackfin/mach-bf538/include/mach/pll.h b/arch/blackfin/mach-bf538/include/mach/pll.h
new file mode 100644
index 000000000000..b30bbcd412a7
--- /dev/null
+++ b/arch/blackfin/mach-bf538/include/mach/pll.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2008-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_PLL_H
+#define _MACH_PLL_H
+
+#include <asm/blackfin.h>
+#include <asm/irqflags.h>
+
+/* Writing to PLL_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_PLL_CTL(unsigned int val)
+{
+	unsigned long flags, iwr0, iwr1;
+
+	if (val == bfin_read_PLL_CTL())
+		return;
+
+	flags = hard_local_irq_save();
+	/* Enable the PLL Wakeup bit in SIC IWR */
+	iwr0 = bfin_read32(SIC_IWR0);
+	iwr1 = bfin_read32(SIC_IWR1);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
+	bfin_write32(SIC_IWR1, 0);
+
+	bfin_write16(PLL_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SIC_IWR0, iwr0);
+	bfin_write32(SIC_IWR1, iwr1);
+	hard_local_irq_restore(flags);
+}
+
+/* Writing to VR_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_VR_CTL(unsigned int val)
+{
+	unsigned long flags, iwr0, iwr1;
+
+	if (val == bfin_read_VR_CTL())
+		return;
+
+	flags = hard_local_irq_save();
+	/* Enable the PLL Wakeup bit in SIC IWR */
+	iwr0 = bfin_read32(SIC_IWR0);
+	iwr1 = bfin_read32(SIC_IWR1);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
+	bfin_write32(SIC_IWR1, 0);
+
+	bfin_write16(VR_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SIC_IWR0, iwr0);
+	bfin_write32(SIC_IWR1, iwr1);
+	hard_local_irq_restore(flags);
+}
+
+#endif /* _MACH_PLL_H */