Merge branch 'core/percpu' into stackprotector

Conflicts:
	arch/x86/include/asm/pda.h
	arch/x86/include/asm/system.h

Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

9 files changed, 77 insertions, 507 deletions

diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h
index 816b09278f6..3b5430999f4 100644
--- a/arch/blackfin/mach-bf548/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h
@@ -157,6 +157,8 @@
 #define ANOMALY_05000429 (__SILICON_REVISION__ < 2)
 /* Software System Reset Corrupts PLL_LOCKCNT Register */
 #define ANOMALY_05000430 (__SILICON_REVISION__ >= 2)
+/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
+#define ANOMALY_05000443 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000125 (0)
@@ -173,5 +175,8 @@
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000323 (0)
 #define ANOMALY_05000363 (0)
+#define ANOMALY_05000412 (0)
+#define ANOMALY_05000432 (0)
+#define ANOMALY_05000435 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf548/include/mach/bf548.h b/arch/blackfin/mach-bf548/include/mach/bf548.h
index 49f9b403d45..f0e56998481 100644
--- a/arch/blackfin/mach-bf548/include/mach/bf548.h
+++ b/arch/blackfin/mach-bf548/include/mach/bf548.h
@@ -122,7 +122,7 @@
 #endif
 
 #ifndef CPU
-#error Unknown CPU type - This kernel doesn't seem to be configured properly
+#error "Unknown CPU type - This kernel doesn't seem to be configured properly"
 #endif
 
 #endif	/* __MACH_BF48_H__  */
diff --git a/arch/blackfin/mach-bf548/include/mach/bfin_sir.h b/arch/blackfin/mach-bf548/include/mach/bfin_sir.h
deleted file mode 100644
index c41f9cf0026..00000000000
--- a/arch/blackfin/mach-bf548/include/mach/bfin_sir.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Blackfin Infra-red Driver
- *
- * Copyright 2006-2008 Analog Devices Inc.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Licensed under the GPL-2 or later.
- *
- */
-
-#include <linux/serial.h>
-#include <asm/dma.h>
-#include <asm/portmux.h>
-
-#define SIR_UART_GET_CHAR(port)   bfin_read16((port)->membase + OFFSET_RBR)
-#define SIR_UART_GET_DLL(port)    bfin_read16((port)->membase + OFFSET_DLL)
-#define SIR_UART_GET_IER(port)    bfin_read16((port)->membase + OFFSET_IER_SET)
-#define SIR_UART_GET_DLH(port)    bfin_read16((port)->membase + OFFSET_DLH)
-#define SIR_UART_GET_LCR(port)    bfin_read16((port)->membase + OFFSET_LCR)
-#define SIR_UART_GET_LSR(port)    bfin_read16((port)->membase + OFFSET_LSR)
-#define SIR_UART_GET_GCTL(port)   bfin_read16((port)->membase + OFFSET_GCTL)
-
-#define SIR_UART_PUT_CHAR(port, v) bfin_write16(((port)->membase + OFFSET_THR), v)
-#define SIR_UART_PUT_DLL(port, v)  bfin_write16(((port)->membase + OFFSET_DLL), v)
-#define SIR_UART_SET_IER(port, v)  bfin_write16(((port)->membase + OFFSET_IER_SET), v)
-#define SIR_UART_CLEAR_IER(port, v)  bfin_write16(((port)->membase + OFFSET_IER_CLEAR), v)
-#define SIR_UART_PUT_DLH(port, v)  bfin_write16(((port)->membase + OFFSET_DLH), v)
-#define SIR_UART_PUT_LSR(port, v)  bfin_write16(((port)->membase + OFFSET_LSR), v)
-#define SIR_UART_PUT_LCR(port, v)  bfin_write16(((port)->membase + OFFSET_LCR), v)
-#define SIR_UART_CLEAR_LSR(port)  bfin_write16(((port)->membase + OFFSET_LSR), -1)
-#define SIR_UART_PUT_GCTL(port, v) bfin_write16(((port)->membase + OFFSET_GCTL), v)
-
-#ifdef CONFIG_SIR_BFIN_DMA
-struct dma_rx_buf {
-	char *buf;
-	int head;
-	int tail;
-	};
-#endif /* CONFIG_SIR_BFIN_DMA */
-
-struct bfin_sir_port {
-	unsigned char __iomem   *membase;
-	unsigned int            irq;
-	unsigned int            lsr;
-	unsigned long           clk;
-	struct net_device       *dev;
-#ifdef CONFIG_SIR_BFIN_DMA
-	int                     tx_done;
-	struct dma_rx_buf       rx_dma_buf;
-	struct timer_list       rx_dma_timer;
-	int                     rx_dma_nrows;
-#endif /* CONFIG_SIR_BFIN_DMA */
-	unsigned int            tx_dma_channel;
-	unsigned int            rx_dma_channel;
-};
-
-struct bfin_sir_port sir_ports[BFIN_UART_NR_PORTS];
-
-struct bfin_sir_port_res {
-	unsigned long   base_addr;
-	int             irq;
-	unsigned int    rx_dma_channel;
-	unsigned int    tx_dma_channel;
-};
-
-struct bfin_sir_port_res bfin_sir_port_resource[] = {
-#ifdef CONFIG_BFIN_SIR0
-	{
-	0xFFC00400,
-	IRQ_UART0_RX,
-	CH_UART0_RX,
-	CH_UART0_TX,
-	},
-#endif
-#ifdef CONFIG_BFIN_SIR1
-	{
-	0xFFC02000,
-	IRQ_UART1_RX,
-	CH_UART1_RX,
-	CH_UART1_TX,
-	},
-#endif
-#ifdef CONFIG_BFIN_SIR2
-	{
-	0xFFC02100,
-	IRQ_UART2_RX,
-	CH_UART2_RX,
-	CH_UART2_TX,
-	},
-#endif
-#ifdef CONFIG_BFIN_SIR3
-	{
-	0xFFC03100,
-	IRQ_UART3_RX,
-	CH_UART3_RX,
-	CH_UART3_TX,
-	},
-#endif
-};
-
-int nr_sirs = ARRAY_SIZE(bfin_sir_port_resource);
-
-struct bfin_sir_self {
-	struct bfin_sir_port    *sir_port;
-	spinlock_t              lock;
-	unsigned int            open;
-	int                     speed;
-	int                     newspeed;
-
-	struct sk_buff          *txskb;
-	struct sk_buff          *rxskb;
-	struct net_device_stats stats;
-	struct device           *dev;
-	struct irlap_cb         *irlap;
-	struct qos_info         qos;
-
-	iobuff_t                tx_buff;
-	iobuff_t                rx_buff;
-
-	struct work_struct      work;
-	int                     mtt;
-};
-
-#define DRIVER_NAME "bfin_sir"
-
-static int bfin_sir_hw_init(void)
-{
-	int ret = -ENODEV;
-#ifdef CONFIG_BFIN_SIR0
-	ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
-	if (ret)
-		return ret;
-	ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
-	if (ret)
-		return ret;
-#endif
-
-#ifdef CONFIG_BFIN_SIR1
-	ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
-	if (ret)
-		return ret;
-	ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
-	if (ret)
-		return ret;
-#endif
-
-#ifdef CONFIG_BFIN_SIR2
-	ret = peripheral_request(P_UART2_TX, DRIVER_NAME);
-	if (ret)
-		return ret;
-	ret = peripheral_request(P_UART2_RX, DRIVER_NAME);
-	if (ret)
-		return ret;
-#endif
-
-#ifdef CONFIG_BFIN_SIR3
-	ret = peripheral_request(P_UART3_TX, DRIVER_NAME);
-	if (ret)
-		return ret;
-	ret = peripheral_request(P_UART3_RX, DRIVER_NAME);
-	if (ret)
-		return ret;
-#endif
-	return ret;
-}
diff --git a/arch/blackfin/mach-bf548/include/mach/blackfin.h b/arch/blackfin/mach-bf548/include/mach/blackfin.h
index d6ee74ac046..0c0e3e2c3c2 100644
--- a/arch/blackfin/mach-bf548/include/mach/blackfin.h
+++ b/arch/blackfin/mach-bf548/include/mach/blackfin.h
@@ -111,7 +111,7 @@
 
 /* UART 0*/
 
-/* DMA Channnel */
+/* DMA Channel */
 #define bfin_read_CH_UART_RX()		bfin_read_CH_UART1_RX()
 #define bfin_write_CH_UART_RX(val)	bfin_write_CH_UART1_RX(val)
 #define bfin_read_CH_UART_TX()		bfin_read_CH_UART1_TX()
diff --git a/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h b/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
index 57ac8cb9b1f..6e636c418cb 100644
--- a/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
+++ b/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
@@ -34,7 +34,6 @@
 #include <asm/blackfin.h>
 
 #include "defBF54x_base.h"
-#include <asm/system.h>
 
 /* ************************************************************** */
 /* SYSTEM & MMR ADDRESS DEFINITIONS COMMON TO ALL ADSP-BF54x    */
@@ -43,63 +42,9 @@
 /* PLL Registers */
 
 #define bfin_read_PLL_CTL()		bfin_read16(PLL_CTL)
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-	unsigned long flags, iwr0, iwr1, iwr2;
-
-	if (val == bfin_read_PLL_CTL())
-		return;
-
-	local_irq_save(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr0 = bfin_read32(SIC_IWR0);
-	iwr1 = bfin_read32(SIC_IWR1);
-	iwr2 = bfin_read32(SIC_IWR2);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-	bfin_write32(SIC_IWR1, 0);
-	bfin_write32(SIC_IWR2, 0);
-
-	bfin_write16(PLL_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SIC_IWR0, iwr0);
-	bfin_write32(SIC_IWR1, iwr1);
-	bfin_write32(SIC_IWR2, iwr2);
-	local_irq_restore(flags);
-}
 #define bfin_read_PLL_DIV()		bfin_read16(PLL_DIV)
 #define bfin_write_PLL_DIV(val)		bfin_write16(PLL_DIV, val)
 #define bfin_read_VR_CTL()		bfin_read16(VR_CTL)
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-	unsigned long flags, iwr0, iwr1, iwr2;
-
-	if (val == bfin_read_VR_CTL())
-		return;
-
-	local_irq_save(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr0 = bfin_read32(SIC_IWR0);
-	iwr1 = bfin_read32(SIC_IWR1);
-	iwr2 = bfin_read32(SIC_IWR2);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-	bfin_write32(SIC_IWR1, 0);
-	bfin_write32(SIC_IWR2, 0);
-
-	bfin_write16(VR_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SIC_IWR0, iwr0);
-	bfin_write32(SIC_IWR1, iwr1);
-	bfin_write32(SIC_IWR2, iwr2);
-	local_irq_restore(flags);
-}
 #define bfin_read_PLL_STAT()		bfin_read16(PLL_STAT)
 #define bfin_write_PLL_STAT(val)	bfin_write16(PLL_STAT, val)
 #define bfin_read_PLL_LOCKCNT()		bfin_read16(PLL_LOCKCNT)
@@ -2746,5 +2691,64 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
 #define bfin_read_PINT3_IRQ		bfin_read_PINT3_REQUEST
 #define bfin_write_PINT3_IRQ		bfin_write_PINT3_REQUEST
 
+/* 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, iwr2;
+
+	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);
+	iwr2 = bfin_read32(SIC_IWR2);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
+	bfin_write32(SIC_IWR1, 0);
+	bfin_write32(SIC_IWR2, 0);
+
+	bfin_write16(PLL_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SIC_IWR0, iwr0);
+	bfin_write32(SIC_IWR1, iwr1);
+	bfin_write32(SIC_IWR2, iwr2);
+	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, iwr2;
+
+	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);
+	iwr2 = bfin_read32(SIC_IWR2);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SIC_IWR0, IWR_ENABLE(0));
+	bfin_write32(SIC_IWR1, 0);
+	bfin_write32(SIC_IWR2, 0);
+
+	bfin_write16(VR_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SIC_IWR0, iwr0);
+	bfin_write32(SIC_IWR1, iwr1);
+	bfin_write32(SIC_IWR2, iwr2);
+	local_irq_restore_hw(flags);
+}
+
 #endif /* _CDEF_BF54X_H */
 
diff --git a/arch/blackfin/mach-bf548/include/mach/dma.h b/arch/blackfin/mach-bf548/include/mach/dma.h
index 36a2ef7e784..a30d242c739 100644
--- a/arch/blackfin/mach-bf548/include/mach/dma.h
+++ b/arch/blackfin/mach-bf548/include/mach/dma.h
@@ -1,32 +1,8 @@
-/*
- * file:         include/asm-blackfin/mach-bf548/dma.h
- * based on:
- * author:
+/* mach/dma.h - arch-specific DMA defines
  *
- * created:
- * description:
- *	system mmr register map
- * rev:
+ * Copyright 2004-2008 Analog Devices Inc.
  *
- * modified:
- *
- *
- * bugs:         enter bugs at http://blackfin.uclinux.org/
- *
- * this program is free software; you can redistribute it and/or modify
- * it under the terms of the gnu general public license as published by
- * the free software foundation; either version 2, or (at your option)
- * any later version.
- *
- * this program is distributed in the hope that it will be useful,
- * but without any warranty; without even the implied warranty of
- * merchantability or fitness for a particular purpose.  see the
- * gnu general public license for more details.
- *
- * you should have received a copy of the gnu general public license
- * along with this program; see the file copying.
- * if not, write to the free software foundation,
- * 59 temple place - suite 330, boston, ma 02111-1307, usa.
+ * Licensed under the GPL-2 or later.
  */
 
 #ifndef _MACH_DMA_H_
@@ -71,6 +47,6 @@
 #define CH_MEM_STREAM3_DEST	30
 #define CH_MEM_STREAM3_SRC	31
 
-#define MAX_BLACKFIN_DMA_CHANNEL 32
+#define MAX_DMA_CHANNELS 32
 
 #endif
diff --git a/arch/blackfin/mach-bf548/include/mach/irq.h b/arch/blackfin/mach-bf548/include/mach/irq.h
index ad380d1f587..60299a71e09 100644
--- a/arch/blackfin/mach-bf548/include/mach/irq.h
+++ b/arch/blackfin/mach-bf548/include/mach/irq.h
@@ -158,7 +158,7 @@ Events         (highest priority)  EMU         0
 #define IRQ_PINT2		BFIN_IRQ(94)	/* PINT2 Interrupt */
 #define IRQ_PINT3		BFIN_IRQ(95)	/* PINT3 Interrupt */
 
-#define SYS_IRQS        	IRQ_PINT3
+#define SYS_IRQS		IRQ_PINT3
 
 #define BFIN_PA_IRQ(x)		((x) + SYS_IRQS + 1)
 #define IRQ_PA0			BFIN_PA_IRQ(0)
diff --git a/arch/blackfin/mach-bf548/include/mach/mem_init.h b/arch/blackfin/mach-bf548/include/mach/mem_init.h
deleted file mode 100644
index ab0b863eee6..00000000000
--- a/arch/blackfin/mach-bf548/include/mach/mem_init.h
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * File:         include/asm-blackfin/mach-bf548/mem_init.h
- * Based on:
- * Author:
- *
- * Created:
- * Description:
- *
- * Rev:
- *
- * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.
- * If not, write to the Free Software Foundation,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#define MIN_DDR_SCLK(x)	(x*(CONFIG_SCLK_HZ/1000/1000)/1000 + 1)
-#define MAX_DDR_SCLK(x)	(x*(CONFIG_SCLK_HZ/1000/1000)/1000)
-#define DDR_CLK_HZ(x)	(1000*1000*1000/x)
-
-#if (CONFIG_MEM_MT46V32M16_6T)
-#define DDR_SIZE	DEVSZ_512
-#define DDR_WIDTH	DEVWD_16
-#define DDR_MAX_tCK	13
-
-#define DDR_tRC		DDR_TRC(MIN_DDR_SCLK(60))
-#define DDR_tRAS	DDR_TRAS(MIN_DDR_SCLK(42))
-#define DDR_tRP		DDR_TRP(MIN_DDR_SCLK(15))
-#define DDR_tRFC	DDR_TRFC(MIN_DDR_SCLK(72))
-#define DDR_tREFI	DDR_TREFI(MAX_DDR_SCLK(7800))
-
-#define DDR_tRCD	DDR_TRCD(MIN_DDR_SCLK(15))
-#define DDR_tWTR	DDR_TWTR(1)
-#define DDR_tMRD	DDR_TMRD(MIN_DDR_SCLK(12))
-#define DDR_tWR		DDR_TWR(MIN_DDR_SCLK(15))
-#endif
-
-#if (CONFIG_MEM_MT46V32M16_5B)
-#define DDR_SIZE	DEVSZ_512
-#define DDR_WIDTH	DEVWD_16
-#define DDR_MAX_tCK	13
-
-#define DDR_tRC		DDR_TRC(MIN_DDR_SCLK(55))
-#define DDR_tRAS	DDR_TRAS(MIN_DDR_SCLK(40))
-#define DDR_tRP		DDR_TRP(MIN_DDR_SCLK(15))
-#define DDR_tRFC	DDR_TRFC(MIN_DDR_SCLK(70))
-#define DDR_tREFI	DDR_TREFI(MAX_DDR_SCLK(7800))
-
-#define DDR_tRCD	DDR_TRCD(MIN_DDR_SCLK(15))
-#define DDR_tWTR	DDR_TWTR(2)
-#define DDR_tMRD	DDR_TMRD(MIN_DDR_SCLK(10))
-#define DDR_tWR		DDR_TWR(MIN_DDR_SCLK(15))
-#endif
-
-#if (CONFIG_MEM_GENERIC_BOARD)
-#define DDR_SIZE	DEVSZ_512
-#define DDR_WIDTH	DEVWD_16
-#define DDR_MAX_tCK	13
-
-#define DDR_tRCD	DDR_TRCD(3)
-#define DDR_tWTR	DDR_TWTR(2)
-#define DDR_tWR		DDR_TWR(2)
-#define DDR_tMRD	DDR_TMRD(2)
-#define DDR_tRP		DDR_TRP(3)
-#define DDR_tRAS	DDR_TRAS(7)
-#define DDR_tRC		DDR_TRC(10)
-#define DDR_tRFC	DDR_TRFC(12)
-#define DDR_tREFI	DDR_TREFI(1288)
-#endif
-
-#if (CONFIG_SCLK_HZ < DDR_CLK_HZ(DDR_MAX_tCK))
-# error "CONFIG_SCLK_HZ is too small (<DDR_CLK_HZ(DDR_MAX_tCK) Hz)."
-#elif(CONFIG_SCLK_HZ <= 133333333)
-# define	DDR_CL		CL_2
-#else
-# error "CONFIG_SCLK_HZ is too large (>133333333 Hz)."
-#endif
-
-
-#define mem_DDRCTL0	(DDR_tRP | DDR_tRAS | DDR_tRC | DDR_tRFC | DDR_tREFI)
-#define mem_DDRCTL1	(DDR_DATWIDTH | EXTBANK_1 | DDR_SIZE | DDR_WIDTH | DDR_tWTR \
-			| DDR_tMRD | DDR_tWR | DDR_tRCD)
-#define mem_DDRCTL2	DDR_CL
-
-
-#if defined CONFIG_CLKIN_HALF
-#define CLKIN_HALF       1
-#else
-#define CLKIN_HALF       0
-#endif
-
-#if defined CONFIG_PLL_BYPASS
-#define PLL_BYPASS      1
-#else
-#define PLL_BYPASS       0
-#endif
-
-/***************************************Currently Not Being Used *********************************/
-#define flash_EBIU_AMBCTL_WAT  ((CONFIG_FLASH_SPEED_BWAT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
-#define flash_EBIU_AMBCTL_RAT  ((CONFIG_FLASH_SPEED_BRAT * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
-#define flash_EBIU_AMBCTL_HT   ((CONFIG_FLASH_SPEED_BHT  * 4) / (4000000000 / CONFIG_SCLK_HZ))
-#define flash_EBIU_AMBCTL_ST   ((CONFIG_FLASH_SPEED_BST  * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
-#define flash_EBIU_AMBCTL_TT   ((CONFIG_FLASH_SPEED_BTT  * 4) / (4000000000 / CONFIG_SCLK_HZ)) + 1
-
-#if (flash_EBIU_AMBCTL_TT > 3)
-#define flash_EBIU_AMBCTL0_TT   B0TT_4
-#endif
-#if (flash_EBIU_AMBCTL_TT == 3)
-#define flash_EBIU_AMBCTL0_TT   B0TT_3
-#endif
-#if (flash_EBIU_AMBCTL_TT == 2)
-#define flash_EBIU_AMBCTL0_TT   B0TT_2
-#endif
-#if (flash_EBIU_AMBCTL_TT < 2)
-#define flash_EBIU_AMBCTL0_TT   B0TT_1
-#endif
-
-#if (flash_EBIU_AMBCTL_ST > 3)
-#define flash_EBIU_AMBCTL0_ST   B0ST_4
-#endif
-#if (flash_EBIU_AMBCTL_ST == 3)
-#define flash_EBIU_AMBCTL0_ST   B0ST_3
-#endif
-#if (flash_EBIU_AMBCTL_ST == 2)
-#define flash_EBIU_AMBCTL0_ST   B0ST_2
-#endif
-#if (flash_EBIU_AMBCTL_ST < 2)
-#define flash_EBIU_AMBCTL0_ST   B0ST_1
-#endif
-
-#if (flash_EBIU_AMBCTL_HT > 2)
-#define flash_EBIU_AMBCTL0_HT   B0HT_3
-#endif
-#if (flash_EBIU_AMBCTL_HT == 2)
-#define flash_EBIU_AMBCTL0_HT   B0HT_2
-#endif
-#if (flash_EBIU_AMBCTL_HT == 1)
-#define flash_EBIU_AMBCTL0_HT   B0HT_1
-#endif
-#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT == 0)
-#define flash_EBIU_AMBCTL0_HT   B0HT_0
-#endif
-#if (flash_EBIU_AMBCTL_HT == 0 && CONFIG_FLASH_SPEED_BHT != 0)
-#define flash_EBIU_AMBCTL0_HT   B0HT_1
-#endif
-
-#if (flash_EBIU_AMBCTL_WAT > 14)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_15
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 14)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_14
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 13)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_13
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 12)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_12
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 11)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_11
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 10)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_10
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 9)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_9
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 8)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_8
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 7)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_7
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 6)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_6
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 5)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_5
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 4)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_4
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 3)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_3
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 2)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_2
-#endif
-#if (flash_EBIU_AMBCTL_WAT == 1)
-#define flash_EBIU_AMBCTL0_WAT  B0WAT_1
-#endif
-
-#if (flash_EBIU_AMBCTL_RAT > 14)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_15
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 14)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_14
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 13)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_13
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 12)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_12
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 11)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_11
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 10)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_10
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 9)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_9
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 8)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_8
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 7)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_7
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 6)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_6
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 5)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_5
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 4)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_4
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 3)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_3
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 2)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_2
-#endif
-#if (flash_EBIU_AMBCTL_RAT == 1)
-#define flash_EBIU_AMBCTL0_RAT  B0RAT_1
-#endif
-
-#define flash_EBIU_AMBCTL0  \
-	(flash_EBIU_AMBCTL0_WAT | flash_EBIU_AMBCTL0_RAT | flash_EBIU_AMBCTL0_HT | \
-	 flash_EBIU_AMBCTL0_ST | flash_EBIU_AMBCTL0_TT | CONFIG_FLASH_SPEED_RDYEN)
diff --git a/arch/blackfin/mach-bf548/include/mach/mem_map.h b/arch/blackfin/mach-bf548/include/mach/mem_map.h
index a2228428dc0..70b9c119402 100644
--- a/arch/blackfin/mach-bf548/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf548/include/mach/mem_map.h
@@ -108,4 +108,10 @@
 #define L1_SCRATCH_START	0xFFB00000
 #define L1_SCRATCH_LENGTH	0x1000
 
+#define GET_PDA_SAFE(preg)		\
+	preg.l = _cpu_pda;		\
+	preg.h = _cpu_pda;
+
+#define GET_PDA(preg, dreg)	GET_PDA_SAFE(preg)
+
 #endif/* _MEM_MAP_548_H_ */