Merge branch 'linus' into x86/setup-lzma

Conflicts:
	init/do_mounts_rd.c

11 files changed, 256 insertions, 478 deletions

diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h
index 22990df04ae1..1a9e17562821 100644
--- a/arch/blackfin/mach-bf561/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h
@@ -7,7 +7,7 @@
  */
 
 /* This file shoule be up to date with:
- *  - Revision P, 02/08/2008; ADSP-BF561 Blackfin Processor Anomaly List
+ *  - Revision Q, 11/07/2008; ADSP-BF561 Blackfin Processor Anomaly List
  */
 
 #ifndef _MACH_ANOMALY_H_
@@ -264,6 +264,18 @@
 #define ANOMALY_05000371 (1)
 /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */
 #define ANOMALY_05000403 (1)
+/* TESTSET Instruction Causes Data Corruption with Writeback Data Cache Enabled */
+#define ANOMALY_05000412 (1)
+/* Speculative Fetches Can Cause Undesired External FIFO Operations */
+#define ANOMALY_05000416 (1)
+/* Multichannel SPORT Channel Misalignment Under Specific Configuration */
+#define ANOMALY_05000425 (1)
+/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
+#define ANOMALY_05000426 (1)
+/* Lost/Corrupted L2/L3 Memory Write after Speculative L2 Memory Read by Core B */
+#define ANOMALY_05000428 (__SILICON_REVISION__ > 3)
+/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
+#define ANOMALY_05000443 (1)
 
 /* Anomalies that don't exist on this proc */
 #define ANOMALY_05000158 (0)
@@ -272,5 +284,7 @@
 #define ANOMALY_05000311 (0)
 #define ANOMALY_05000353 (1)
 #define ANOMALY_05000386 (1)
+#define ANOMALY_05000432 (0)
+#define ANOMALY_05000435 (0)
 
 #endif
diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h
index 18b1b3a223ab..9968362a2ee4 100644
--- a/arch/blackfin/mach-bf561/include/mach/bf561.h
+++ b/arch/blackfin/mach-bf561/include/mach/bf561.h
@@ -215,7 +215,7 @@
 #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_BF561_H__  */
diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_sir.h b/arch/blackfin/mach-bf561/include/mach/bfin_sir.h
deleted file mode 100644
index 9bb87e9e2e9b..000000000000
--- a/arch/blackfin/mach-bf561/include/mach/bfin_sir.h
+++ /dev/null
@@ -1,125 +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)
-#define SIR_UART_GET_DLH(port)    bfin_read16((port)->membase + OFFSET_DLH)
-#define SIR_UART_GET_IIR(port)    bfin_read16((port)->membase + OFFSET_IIR)
-#define SIR_UART_GET_LCR(port)    bfin_read16((port)->membase + OFFSET_LCR)
-#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_PUT_IER(port, v)  bfin_write16(((port)->membase + OFFSET_IER), v)
-#define SIR_UART_PUT_DLH(port, v)  bfin_write16(((port)->membase + OFFSET_DLH), v)
-#define SIR_UART_PUT_LCR(port, v)  bfin_write16(((port)->membase + OFFSET_LCR), v)
-#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_UART_RX,
-	CH_UART_RX,
-	CH_UART_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;
-};
-
-static inline unsigned int SIR_UART_GET_LSR(struct bfin_sir_port *port)
-{
-	unsigned int lsr = bfin_read16(port->membase + OFFSET_LSR);
-	port->lsr |= (lsr & (BI|FE|PE|OE));
-	return lsr | port->lsr;
-}
-
-static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
-{
-	port->lsr = 0;
-	bfin_read16(port->membase + OFFSET_LSR);
-}
-
-#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
-	return ret;
-}
diff --git a/arch/blackfin/mach-bf561/include/mach/blackfin.h b/arch/blackfin/mach-bf561/include/mach/blackfin.h
index 0ea8666e6764..f79f6626b7ec 100644
--- a/arch/blackfin/mach-bf561/include/mach/blackfin.h
+++ b/arch/blackfin/mach-bf561/include/mach/blackfin.h
@@ -66,8 +66,12 @@
 
 #define bfin_read_SIC_IMASK(x)		bfin_read32(SICA_IMASK0 + (x << 2))
 #define bfin_write_SIC_IMASK(x, val)	bfin_write32((SICA_IMASK0 + (x << 2)), val)
+#define bfin_read_SICB_IMASK(x)		bfin_read32(SICB_IMASK0 + (x << 2))
+#define bfin_write_SICB_IMASK(x, val)	bfin_write32((SICB_IMASK0 + (x << 2)), val)
 #define bfin_read_SIC_ISR(x)		bfin_read32(SICA_ISR0 + (x << 2))
 #define bfin_write_SIC_ISR(x, val)	bfin_write32((SICA_ISR0 + (x << 2)), val)
+#define bfin_read_SICB_ISR(x)		bfin_read32(SICB_ISR0 + (x << 2))
+#define bfin_write_SICB_ISR(x, val)	bfin_write32((SICB_ISR0 + (x << 2)), val)
 
 #define BFIN_UART_NR_PORTS      1
 
diff --git a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
index c14d63402e70..95d609f11c97 100644
--- a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
@@ -39,65 +39,15 @@
 /*include core specific register pointer definitions*/
 #include <asm/cdef_LPBlackfin.h>
 
-#include <asm/system.h>
-
 /*********************************************************************************** */
 /* System MMR Register Map */
 /*********************************************************************************** */
 
 /* Clock and System Control (0xFFC00000 - 0xFFC000FF) */
 #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;
-
-	if (val == bfin_read_PLL_CTL())
-		return;
-
-	local_irq_save(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr0 = bfin_read32(SICA_IWR0);
-	iwr1 = bfin_read32(SICA_IWR1);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SICA_IWR0, IWR_ENABLE(0));
-	bfin_write32(SICA_IWR1, 0);
-
-	bfin_write16(PLL_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SICA_IWR0, iwr0);
-	bfin_write32(SICA_IWR1, iwr1);
-	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;
-
-	if (val == bfin_read_VR_CTL())
-		return;
-
-	local_irq_save(flags);
-	/* Enable the PLL Wakeup bit in SIC IWR */
-	iwr0 = bfin_read32(SICA_IWR0);
-	iwr1 = bfin_read32(SICA_IWR1);
-	/* Only allow PPL Wakeup) */
-	bfin_write32(SICA_IWR0, IWR_ENABLE(0));
-	bfin_write32(SICA_IWR1, 0);
-
-	bfin_write16(VR_CTL, val);
-	SSYNC();
-	asm("IDLE;");
-
-	bfin_write32(SICA_IWR0, iwr0);
-	bfin_write32(SICA_IWR1, iwr1);
-	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)
@@ -1576,4 +1526,57 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
 #define bfin_read_MDMA_D0_START_ADDR()  bfin_read_MDMA1_D0_START_ADDR()
 #define bfin_write_MDMA_D0_START_ADDR(val) bfin_write_MDMA1_D0_START_ADDR(val)
 
+/* 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(SICA_IWR0);
+	iwr1 = bfin_read32(SICA_IWR1);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SICA_IWR0, IWR_ENABLE(0));
+	bfin_write32(SICA_IWR1, 0);
+
+	bfin_write16(PLL_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SICA_IWR0, iwr0);
+	bfin_write32(SICA_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(SICA_IWR0);
+	iwr1 = bfin_read32(SICA_IWR1);
+	/* Only allow PPL Wakeup) */
+	bfin_write32(SICA_IWR0, IWR_ENABLE(0));
+	bfin_write32(SICA_IWR1, 0);
+
+	bfin_write16(VR_CTL, val);
+	SSYNC();
+	asm("IDLE;");
+
+	bfin_write32(SICA_IWR0, iwr0);
+	bfin_write32(SICA_IWR1, iwr1);
+	local_irq_restore_hw(flags);
+}
+
 #endif				/* _CDEF_BF561_H */
diff --git a/arch/blackfin/mach-bf561/include/mach/defBF561.h b/arch/blackfin/mach-bf561/include/mach/defBF561.h
index 4eca2026bb92..d7c509759659 100644
--- a/arch/blackfin/mach-bf561/include/mach/defBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/defBF561.h
@@ -912,6 +912,9 @@
 #define ACTIVE_PLLDISABLED	0x0004	/* Processor In Active Mode With PLL Disabled   */
 #define	PLL_LOCKED			0x0020	/* PLL_LOCKCNT Has Been Reached                                 */
 
+/* SICA_SYSCR Masks */
+#define COREB_SRAM_INIT		0x0020
+
 /* SWRST Mask */
 #define SYSTEM_RESET           0x0007	/* Initiates a system software reset */
 #define DOUBLE_FAULT_A         0x0008	/* Core A Double Fault Causes Reset */
diff --git a/arch/blackfin/mach-bf561/include/mach/dma.h b/arch/blackfin/mach-bf561/include/mach/dma.h
index 8bc46cd89a02..13647c71f1c7 100644
--- a/arch/blackfin/mach-bf561/include/mach/dma.h
+++ b/arch/blackfin/mach-bf561/include/mach/dma.h
@@ -1,13 +1,17 @@
-/*****************************************************************************
-*
-*        BF-533/2/1 Specific Declarations
-*
-****************************************************************************/
+/* mach/dma.h - arch-specific DMA defines
+ *
+ * Copyright 2004-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
 
 #ifndef _MACH_DMA_H_
 #define _MACH_DMA_H_
 
-#define MAX_BLACKFIN_DMA_CHANNEL 36
+#define MAX_DMA_CHANNELS 36
+
+/* [#4267] IMDMA channels have no PERIPHERAL_MAP MMR */
+#define MAX_DMA_SUSPEND_CHANNELS 32
 
 #define CH_PPI0			0
 #define CH_PPI			(CH_PPI0)
diff --git a/arch/blackfin/mach-bf561/include/mach/gpio.h b/arch/blackfin/mach-bf561/include/mach/gpio.h
new file mode 100644
index 000000000000..7882f79e1ade
--- /dev/null
+++ b/arch/blackfin/mach-bf561/include/mach/gpio.h
@@ -0,0 +1,68 @@
+/*
+ * File: arch/blackfin/mach-bf561/include/mach/gpio.h
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Copyright (C) 2008 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+
+#ifndef _MACH_GPIO_H_
+#define _MACH_GPIO_H_
+
+#define MAX_BLACKFIN_GPIOS 48
+
+#define	GPIO_PF0	0
+#define	GPIO_PF1	1
+#define	GPIO_PF2	2
+#define	GPIO_PF3	3
+#define	GPIO_PF4	4
+#define	GPIO_PF5	5
+#define	GPIO_PF6	6
+#define	GPIO_PF7	7
+#define	GPIO_PF8	8
+#define	GPIO_PF9	9
+#define	GPIO_PF10	10
+#define	GPIO_PF11	11
+#define	GPIO_PF12	12
+#define	GPIO_PF13	13
+#define	GPIO_PF14	14
+#define	GPIO_PF15	15
+#define	GPIO_PF16	16
+#define	GPIO_PF17	17
+#define	GPIO_PF18	18
+#define	GPIO_PF19	19
+#define	GPIO_PF20	20
+#define	GPIO_PF21	21
+#define	GPIO_PF22	22
+#define	GPIO_PF23	23
+#define	GPIO_PF24	24
+#define	GPIO_PF25	25
+#define	GPIO_PF26	26
+#define	GPIO_PF27	27
+#define	GPIO_PF28	28
+#define	GPIO_PF29	29
+#define	GPIO_PF30	30
+#define	GPIO_PF31	31
+#define	GPIO_PF32	32
+#define	GPIO_PF33	33
+#define	GPIO_PF34	34
+#define	GPIO_PF35	35
+#define	GPIO_PF36	36
+#define	GPIO_PF37	37
+#define	GPIO_PF38	38
+#define	GPIO_PF39	39
+#define	GPIO_PF40	40
+#define	GPIO_PF41	41
+#define	GPIO_PF42	42
+#define	GPIO_PF43	43
+#define	GPIO_PF44	44
+#define	GPIO_PF45	45
+#define	GPIO_PF46	46
+#define	GPIO_PF47	47
+
+#define PORT_FIO0 GPIO_0
+#define PORT_FIO1 GPIO_16
+#define PORT_FIO2 GPIO_32
+
+#endif /* _MACH_GPIO_H_ */
diff --git a/arch/blackfin/mach-bf561/include/mach/mem_init.h b/arch/blackfin/mach-bf561/include/mach/mem_init.h
deleted file mode 100644
index e163260bca18..000000000000
--- a/arch/blackfin/mach-bf561/include/mach/mem_init.h
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * File:         include/asm-blackfin/mach-bf561/mem_init.h
- * Based on:
- * Author:
- *
- * Created:
- * Description:
- *
- * Rev:
- *
- * 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.
- */
-
-#if (CONFIG_MEM_MT48LC16M16A2TG_75 || CONFIG_MEM_MT48LC64M4A2FB_7E || CONFIG_MEM_GENERIC_BOARD || CONFIG_MEM_MT48LC8M32B2B5_7)
-#if (CONFIG_SCLK_HZ > 119402985)
-#define SDRAM_tRP       TRP_2
-#define SDRAM_tRP_num   2
-#define SDRAM_tRAS      TRAS_7
-#define SDRAM_tRAS_num  7
-#define SDRAM_tRCD      TRCD_2
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 104477612) && (CONFIG_SCLK_HZ <= 119402985)
-#define SDRAM_tRP       TRP_2
-#define SDRAM_tRP_num   2
-#define SDRAM_tRAS      TRAS_6
-#define SDRAM_tRAS_num  6
-#define SDRAM_tRCD      TRCD_2
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 89552239) && (CONFIG_SCLK_HZ <= 104477612)
-#define SDRAM_tRP       TRP_2
-#define SDRAM_tRP_num   2
-#define SDRAM_tRAS      TRAS_5
-#define SDRAM_tRAS_num  5
-#define SDRAM_tRCD      TRCD_2
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 74626866) && (CONFIG_SCLK_HZ <= 89552239)
-#define SDRAM_tRP       TRP_2
-#define SDRAM_tRP_num   2
-#define SDRAM_tRAS      TRAS_4
-#define SDRAM_tRAS_num  4
-#define SDRAM_tRCD      TRCD_2
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 66666667) && (CONFIG_SCLK_HZ <= 74626866)
-#define SDRAM_tRP       TRP_2
-#define SDRAM_tRP_num   2
-#define SDRAM_tRAS      TRAS_3
-#define SDRAM_tRAS_num  3
-#define SDRAM_tRCD      TRCD_2
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 59701493) && (CONFIG_SCLK_HZ <= 66666667)
-#define SDRAM_tRP       TRP_1
-#define SDRAM_tRP_num   1
-#define SDRAM_tRAS      TRAS_4
-#define SDRAM_tRAS_num  3
-#define SDRAM_tRCD      TRCD_1
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 44776119) && (CONFIG_SCLK_HZ <= 59701493)
-#define SDRAM_tRP       TRP_1
-#define SDRAM_tRP_num   1
-#define SDRAM_tRAS      TRAS_3
-#define SDRAM_tRAS_num  3
-#define SDRAM_tRCD      TRCD_1
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ > 29850746) && (CONFIG_SCLK_HZ <= 44776119)
-#define SDRAM_tRP       TRP_1
-#define SDRAM_tRP_num   1
-#define SDRAM_tRAS      TRAS_2
-#define SDRAM_tRAS_num  2
-#define SDRAM_tRCD      TRCD_1
-#define SDRAM_tWR       TWR_2
-#endif
-#if (CONFIG_SCLK_HZ <= 29850746)
-#define SDRAM_tRP       TRP_1
-#define SDRAM_tRP_num   1
-#define SDRAM_tRAS      TRAS_1
-#define SDRAM_tRAS_num  1
-#define SDRAM_tRCD      TRCD_1
-#define SDRAM_tWR       TWR_2
-#endif
-#endif
-
-#if (CONFIG_MEM_MT48LC16M16A2TG_75)
-  /*SDRAM INFORMATION: */
-#define SDRAM_Tref  64		/* Refresh period in milliseconds   */
-#define SDRAM_NRA   8192	/* Number of row addresses in SDRAM */
-#define SDRAM_CL    CL_3
-#endif
-
-#if (CONFIG_MEM_MT48LC64M4A2FB_7E)
-  /*SDRAM INFORMATION: */
-#define SDRAM_Tref  64		/* Refresh period in milliseconds   */
-#define SDRAM_NRA   8192	/* Number of row addresses in SDRAM */
-#define SDRAM_CL    CL_3
-#endif
-
-#if (CONFIG_MEM_MT48LC8M32B2B5_7)
-  /*SDRAM INFORMATION: */
-#define SDRAM_Tref  64		/* Refresh period in milliseconds   */
-#define SDRAM_NRA   4096	/* Number of row addresses in SDRAM */
-#define SDRAM_CL    CL_3
-#endif
-
-#if (CONFIG_MEM_GENERIC_BOARD)
-  /*SDRAM INFORMATION: Modify this for your board */
-#define SDRAM_Tref  64		/* Refresh period in milliseconds   */
-#define SDRAM_NRA   8192	/* Number of row addresses in SDRAM */
-#define SDRAM_CL    CL_3
-#endif
-
-/* Equation from section 17 (p17-46) of BF533 HRM */
-#define mem_SDRRC       (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
-
-/* Enable SCLK Out */
-#define mem_SDGCTL        (SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR | PSS)
-
-#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-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h
index f1d4c0637bd2..419dffdc96eb 100644
--- a/arch/blackfin/mach-bf561/include/mach/mem_map.h
+++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h
@@ -85,4 +85,84 @@
 #define L1_SCRATCH_START	COREA_L1_SCRATCH_START
 #define L1_SCRATCH_LENGTH	0x1000
 
+#ifdef __ASSEMBLY__
+
+/*
+ * The following macros both return the address of the PDA for the
+ * current core.
+ *
+ * In its first safe (and hairy) form, the macro neither clobbers any
+ * register aside of the output Preg, nor uses the stack, since it
+ * could be called with an invalid stack pointer, or the current stack
+ * space being uncovered by any CPLB (e.g. early exception handling).
+ *
+ * The constraints on the second form are a bit relaxed, and the code
+ * is allowed to use the specified Dreg for determining the PDA
+ * address to be returned into Preg.
+ */
+#ifdef CONFIG_SMP
+#define GET_PDA_SAFE(preg)		\
+	preg.l = lo(DSPID);		\
+	preg.h = hi(DSPID);		\
+	preg = [preg];			\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	preg = preg << 2;		\
+	if cc jump 2f;			\
+	cc = preg == 0x0;		\
+	preg.l = _cpu_pda;		\
+	preg.h = _cpu_pda;		\
+	if !cc jump 3f;			\
+1:					\
+	/* preg = 0x0; */		\
+	cc = !cc; /* restore cc to 0 */	\
+	jump 4f;			\
+2:					\
+	cc = preg == 0x0;		\
+	preg.l = _cpu_pda;		\
+	preg.h = _cpu_pda;		\
+	if cc jump 4f;			\
+	/* preg = 0x1000000; */		\
+	cc = !cc; /* restore cc to 1 */	\
+3:					\
+	preg = [preg];			\
+4:
+
+#define GET_PDA(preg, dreg)		\
+	preg.l = lo(DSPID);		\
+	preg.h = hi(DSPID);		\
+	dreg = [preg];			\
+	preg.l = _cpu_pda;		\
+	preg.h = _cpu_pda;		\
+	cc = bittst(dreg, 0);		\
+	if !cc jump 1f;			\
+	preg = [preg];			\
+1:					\
+
+#define GET_CPUID(preg, dreg)		\
+	preg.l = lo(DSPID);		\
+	preg.h = hi(DSPID);		\
+	dreg = [preg];			\
+	dreg = ROT dreg BY -1;		\
+	dreg = CC;
+
+#else
+#define GET_PDA_SAFE(preg)		\
+	preg.l = _cpu_pda;		\
+	preg.h = _cpu_pda;
+
+#define GET_PDA(preg, dreg)	GET_PDA_SAFE(preg)
+#endif /* CONFIG_SMP */
+
+#endif /* __ASSEMBLY__ */
+
 #endif				/* _MEM_MAP_533_H_ */
diff --git a/arch/blackfin/mach-bf561/include/mach/smp.h b/arch/blackfin/mach-bf561/include/mach/smp.h
new file mode 100644
index 000000000000..f9e65ebe81b2
--- /dev/null
+++ b/arch/blackfin/mach-bf561/include/mach/smp.h
@@ -0,0 +1,22 @@
+#ifndef _MACH_BF561_SMP
+#define _MACH_BF561_SMP
+
+struct task_struct;
+
+void platform_init_cpus(void);
+
+void platform_prepare_cpus(unsigned int max_cpus);
+
+int platform_boot_secondary(unsigned int cpu, struct task_struct *idle);
+
+void platform_secondary_init(unsigned int cpu);
+
+void platform_request_ipi(int (*handler)(int, void *));
+
+void platform_send_ipi(cpumask_t callmap);
+
+void platform_send_ipi_cpu(unsigned int cpu);
+
+void platform_clear_ipi(unsigned int cpu);
+
+#endif /* !_MACH_BF561_SMP */