Merge branch 'next' of /home/wd/git/u-boot/next

Conflicts:
	include/ppc4xx.h

Signed-off-by: Wolfgang Denk <wd@denx.de>

27 files changed, 258 insertions, 833 deletions

diff --git a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c
index f65cd88..a31b17e 100644
--- a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c
+++ b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c
@@ -45,7 +45,7 @@
 #include <common.h>
 #include <asm/processor.h>
 #include <i2c.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 
 #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_440)
 
diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
index 005315b..ec7291f 100644
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
@@ -50,7 +50,7 @@
 #include <common.h>
 #include <asm/processor.h>
 #include <i2c.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/mmu.h>
 
 #include "ecc.h"
diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
index ff5ef5f..cf9d66d 100644
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
@@ -41,7 +41,7 @@
 
 #include <common.h>
 #include <command.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <i2c.h>
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -469,7 +469,7 @@ phys_size_t initdram(int board_type)
 	/*------------------------------------------------------------------
 	 * Reset the DDR-SDRAM controller.
 	 *-----------------------------------------------------------------*/
-	mtsdr(SDR0_SRST, (0x80000000 >> 10));
+	mtsdr(SDR0_SRST, SDR0_SRST0_DMC);
 	mtsdr(SDR0_SRST, 0x00000000);
 
 	/*
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
index 2cfc37f..e90c93e 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
@@ -38,7 +38,7 @@
 #undef DEBUG
 
 #include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
index bfba952..80b0c1c 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
@@ -594,35 +594,35 @@ int __pci_pre_init(struct pci_controller *hose)
 	 * Set priority for all PLB3 devices to 0.
 	 * Set PLB3 arbiter to fair mode.
 	 */
-	mfsdr(SD0_AMP1, reg);
-	mtsdr(SD0_AMP1, (reg & 0x000000FF) | 0x0000FF00);
-	reg = mfdcr(PLB3_ACR);
-	mtdcr(PLB3_ACR, reg | 0x80000000);
+	mfsdr(SDR0_AMP1, reg);
+	mtsdr(SDR0_AMP1, (reg & 0x000000FF) | 0x0000FF00);
+	reg = mfdcr(PLB3A0_ACR);
+	mtdcr(PLB3A0_ACR, reg | 0x80000000);
 
 	/*
 	 * Set priority for all PLB4 devices to 0.
 	 */
-	mfsdr(SD0_AMP0, reg);
-	mtsdr(SD0_AMP0, (reg & 0x000000FF) | 0x0000FF00);
-	reg = mfdcr(PLB4_ACR) | 0xa0000000;
-	mtdcr(PLB4_ACR, reg);
+	mfsdr(SDR0_AMP0, reg);
+	mtsdr(SDR0_AMP0, (reg & 0x000000FF) | 0x0000FF00);
+	reg = mfdcr(PLB4A0_ACR) | 0xa0000000;
+	mtdcr(PLB4A0_ACR, reg);
 
 	/*
 	 * Set Nebula PLB4 arbiter to fair mode.
 	 */
 	/* Segment0 */
-	reg = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
-	reg = (reg & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
-	reg = (reg & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
-	reg = (reg & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
-	mtdcr(PLB0_ACR, reg);
+	reg = (mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_PPM_MASK) | PLB4Ax_ACR_PPM_FAIR;
+	reg = (reg & ~PLB4Ax_ACR_HBU_MASK) | PLB4Ax_ACR_HBU_ENABLED;
+	reg = (reg & ~PLB4Ax_ACR_RDP_MASK) | PLB4Ax_ACR_RDP_4DEEP;
+	reg = (reg & ~PLB4Ax_ACR_WRP_MASK) | PLB4Ax_ACR_WRP_2DEEP;
+	mtdcr(PLB4A0_ACR, reg);
 
 	/* Segment1 */
-	reg = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
-	reg = (reg & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
-	reg = (reg & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
-	reg = (reg & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
-	mtdcr(PLB1_ACR, reg);
+	reg = (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_PPM_MASK) | PLB4Ax_ACR_PPM_FAIR;
+	reg = (reg & ~PLB4Ax_ACR_HBU_MASK) | PLB4Ax_ACR_HBU_ENABLED;
+	reg = (reg & ~PLB4Ax_ACR_RDP_MASK) | PLB4Ax_ACR_RDP_4DEEP;
+	reg = (reg & ~PLB4Ax_ACR_WRP_MASK) | PLB4Ax_ACR_WRP_2DEEP;
+	mtdcr(PLB4A1_ACR, reg);
 
 #if defined(CONFIG_SYS_PCI_BOARD_FIXUP_IRQ)
 	hose->fixup_irq = board_pci_fixup_irq;
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
index 10b58b7..b76890e 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
@@ -27,7 +27,7 @@
 
 #include <common.h>
 #include <pci.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/errno.h>
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_uart.c b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
index e6ab570..2660aa8 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_uart.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
@@ -2,6 +2,9 @@
  * (C) Copyright 2000-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -49,15 +52,7 @@
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <watchdog.h>
-#include <ppc4xx.h>
-
-#ifdef CONFIG_SERIAL_MULTI
-#include <serial.h>
-#endif
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-#include <malloc.h>
-#endif
+#include <asm/ppc4xx.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -66,24 +61,6 @@ DECLARE_GLOBAL_DATA_PTR;
     defined(CONFIG_405EX) || defined(CONFIG_440)
 
 #if defined(CONFIG_440)
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART0_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000300)
-#define UART1_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000400)
-#else
-#define UART0_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000200)
-#define UART1_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000300)
-#endif
-
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
-#define UART2_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000600)
-#endif
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART2_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000500)
-#define UART3_BASE	(CONFIG_SYS_PERIPHERAL_BASE + 0x00000600)
-#endif
 
 #if defined(CONFIG_440GP)
 #define CR0_MASK        0x3fff0000
@@ -116,16 +93,14 @@ DECLARE_GLOBAL_DATA_PTR;
 #define MTREG(a, d)	mtsdr(a, d)
 #endif /* #if defined(CONFIG_440GP) */
 #elif defined(CONFIG_405EP) || defined(CONFIG_405EZ)
-#define UART0_BASE      0xef600300
-#define UART1_BASE      0xef600400
 #define UCR0_MASK       0x0000007f
 #define UCR1_MASK       0x00007f00
 #define UCR0_UDIV_POS   0
 #define UCR1_UDIV_POS   8
 #define UDIV_MAX        127
 #elif defined(CONFIG_405EX)
-#define UART0_BASE	0xef600200
-#define UART1_BASE	0xef600300
+#define MFREG(a, d)	mfsdr(a, d)
+#define MTREG(a, d)	mtsdr(a, d)
 #define CR0_MASK	0x000000ff
 #define CR0_EXTCLK_ENA	0x00800000
 #define CR0_UDIV_POS	0
@@ -133,748 +108,198 @@ DECLARE_GLOBAL_DATA_PTR;
 #define UART0_SDR	SDR0_UART0
 #define UART1_SDR	SDR0_UART1
 #else /* CONFIG_405GP || CONFIG_405CR */
-#define UART0_BASE      0xef600300
-#define UART1_BASE      0xef600400
 #define CR0_MASK        0x00001fff
 #define CR0_EXTCLK_ENA  0x000000c0
 #define CR0_UDIV_POS    1
 #define UDIV_MAX        32
 #endif
 
-/* using serial port 0 or 1 as U-Boot console ? */
-#if defined(CONFIG_UART1_CONSOLE)
-#define ACTING_UART0_BASE	UART1_BASE
-#define ACTING_UART1_BASE	UART0_BASE
-#else
-#define ACTING_UART0_BASE	UART0_BASE
-#define ACTING_UART1_BASE	UART1_BASE
-#endif
-
 #if defined(CONFIG_405EP) && defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
 #error "External serial clock not supported on AMCC PPC405EP!"
 #endif
 
-#define UART_RBR    0x00
-#define UART_THR    0x00
-#define UART_IER    0x01
-#define UART_IIR    0x02
-#define UART_FCR    0x02
-#define UART_LCR    0x03
-#define UART_MCR    0x04
-#define UART_LSR    0x05
-#define UART_MSR    0x06
-#define UART_SCR    0x07
-#define UART_DLL    0x00
-#define UART_DLM    0x01
-
-/*-----------------------------------------------------------------------------+
-  | Line Status Register.
-  +-----------------------------------------------------------------------------*/
-#define asyncLSRDataReady1            0x01
-#define asyncLSROverrunError1         0x02
-#define asyncLSRParityError1          0x04
-#define asyncLSRFramingError1         0x08
-#define asyncLSRBreakInterrupt1       0x10
-#define asyncLSRTxHoldEmpty1          0x20
-#define asyncLSRTxShiftEmpty1         0x40
-#define asyncLSRRxFifoError1          0x80
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-/*-----------------------------------------------------------------------------+
-  | Fifo
-  +-----------------------------------------------------------------------------*/
-typedef struct {
-	char *rx_buffer;
-	ulong rx_put;
-	ulong rx_get;
-} serial_buffer_t;
-
-volatile static serial_buffer_t buf_info;
-#endif
-
-static void serial_init_common(u32 base, u32 udiv, u16 bdiv)
-{
-	PPC4xx_SYS_INFO sys_info;
-	u8 val;
-
-	get_sys_info(&sys_info);
-
-	/* Correct UART frequency in bd-info struct now that
-	 * the UART divisor is available
-	 */
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
-#else
-	gd->uart_clk = sys_info.freqUART / udiv;
-#endif
-
-	out_8((u8 *)base + UART_LCR, 0x80);	/* set DLAB bit */
-	out_8((u8 *)base + UART_DLL, bdiv);	/* set baudrate divisor */
-	out_8((u8 *)base + UART_DLM, bdiv >> 8); /* set baudrate divisor */
-	out_8((u8 *)base + UART_LCR, 0x03);	/* clear DLAB; set 8 bits, no parity */
-	out_8((u8 *)base + UART_FCR, 0x00);	/* disable FIFO */
-	out_8((u8 *)base + UART_MCR, 0x00);	/* no modem control DTR RTS */
-	val = in_8((u8 *)base + UART_LSR);	/* clear line status */
-	val = in_8((u8 *)base + UART_RBR);	/* read receive buffer */
-	out_8((u8 *)base + UART_SCR, 0x00);	/* set scratchpad */
-	out_8((u8 *)base + UART_IER, 0x00);	/* set interrupt enable reg */
-}
-
-#if (defined(CONFIG_440) || defined(CONFIG_405EX)) &&	\
-    !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
-static void serial_divs (int baudrate, unsigned long *pudiv,
-			 unsigned short *pbdiv)
+#if (defined(CONFIG_405EX) || defined(CONFIG_405EZ) ||	\
+     defined(CONFIG_440)) && !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
+/*
+ * For some SoC's, the cpu clock is on divider chain A, UART on
+ * divider chain B ... so cpu clock is irrelevant. Get the
+ * "optimized" values that are subject to the 1/2 opb clock
+ * constraint.
+ */
+static u16 serial_bdiv(int baudrate, u32 *udiv)
 {
 	sys_info_t sysinfo;
-	unsigned long div;		/* total divisor udiv * bdiv */
-	unsigned long umin;		/* minimum udiv	*/
-	unsigned short diff;		/* smallest diff */
-	unsigned long udiv;		/* best udiv */
-	unsigned short idiff;		/* current diff */
-	unsigned short ibdiv;		/* current bdiv */
-	unsigned long i;
-	unsigned long est;		/* current estimate */
+	u32 div;		/* total divisor udiv * bdiv */
+	u32 umin;		/* minimum udiv	*/
+	u16 diff;		/* smallest diff */
+	u16 idiff;		/* current diff */
+	u16 ibdiv;		/* current bdiv */
+	u32 i;
+	u32 est;		/* current estimate */
+	u32 max;
+#if defined(CONFIG_405EZ)
+	u32 cpr_pllc;
+	u32 plloutb;
+	u32 reg;
+#endif
 
 	get_sys_info(&sysinfo);
 
-	udiv = 32;			/* Assume lowest possible serial clk */
-	div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */
-	umin = sysinfo.pllOpbDiv << 1;	/* 2 x OPB divisor */
-	diff = 32;			/* highest possible */
-
-	/* i is the test udiv value -- start with the largest
-	 * possible (32) to minimize serial clock and constrain
-	 * search to umin.
-	 */
-	for (i = 32; i > umin; i--) {
-		ibdiv = div / i;
-		est = i * ibdiv;
-		idiff = (est > div) ? (est-div) : (div-est);
-		if (idiff == 0) {
-			udiv = i;
-			break;      /* can't do better */
-		} else if (idiff < diff) {
-			udiv = i;       /* best so far */
-			diff = idiff;   /* update lowest diff*/
-		}
-	}
-
-	*pudiv = udiv;
-	*pbdiv = div / udiv;
-}
-
-#elif defined(CONFIG_405EZ)
-
-static void serial_divs (int baudrate, unsigned long *pudiv,
-			 unsigned short *pbdiv)
-{
-	sys_info_t sysinfo;
-	unsigned long div;		/* total divisor udiv * bdiv */
-	unsigned long umin;		/* minimum udiv	*/
-	unsigned short diff;		/* smallest diff */
-	unsigned long udiv;		/* best udiv */
-	unsigned short idiff;		/* current diff */
-	unsigned short ibdiv;		/* current bdiv */
-	unsigned long i;
-	unsigned long est;		/* current estimate */
-	unsigned long plloutb;
-	unsigned long cpr_pllc;
-	u32 reg;
-
+#if defined(CONFIG_405EZ)
 	/* check the pll feedback source */
 	mfcpr(CPR0_PLLC, cpr_pllc);
-
-	get_sys_info(&sysinfo);
-
 	plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ?
 					   sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) *
 		    sysinfo.pllFbkDiv) / sysinfo.pllFwdDivB);
-	udiv = 256;			/* Assume lowest possible serial clk */
 	div = plloutb / (16 * baudrate); /* total divisor */
 	umin = (plloutb / get_OPB_freq()) << 1;	/* 2 x OPB divisor */
-	diff = 256;			/* highest possible */
+	max = 256;			/* highest possible */
+#else /* 405EZ */
+	div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */
+	umin = sysinfo.pllOpbDiv << 1;	/* 2 x OPB divisor */
+	max = 32;			/* highest possible */
+#endif /* 405EZ */
+
+	*udiv = diff = max;
 
-	/* i is the test udiv value -- start with the largest
-	 * possible (256) to minimize serial clock and constrain
+	/*
+	 * i is the test udiv value -- start with the largest
+	 * possible (max) to minimize serial clock and constrain
 	 * search to umin.
 	 */
-	for (i = 256; i > umin; i--) {
+	for (i = max; i > umin; i--) {
 		ibdiv = div / i;
 		est = i * ibdiv;
-		idiff = (est > div) ? (est-div) : (div-est);
+		idiff = (est > div) ? (est - div) : (div - est);
 		if (idiff == 0) {
-			udiv = i;
-			break;      /* can't do better */
+			*udiv = i;
+			break;		/* can't do better */
 		} else if (idiff < diff) {
-			udiv = i;       /* best so far */
-			diff = idiff;   /* update lowest diff*/
+			*udiv = i;	/* best so far */
+			diff = idiff;	/* update lowest diff*/
 		}
 	}
 
-	*pudiv = udiv;
-	mfcpr(CPC0_PERD0, reg);
+#if defined(CONFIG_405EZ)
+	mfcpr(CPR0_PERD0, reg);
 	reg &= ~0x0000ffff;
-	reg |= ((udiv - 0) << 8) | (udiv - 0);
-	mtcpr(CPC0_PERD0, reg);
-	*pbdiv = div / udiv;
+	reg |= ((*udiv - 0) << 8) | (*udiv - 0);
+	mtcpr(CPR0_PERD0, reg);
+#endif
+
+	return div / *udiv;
 }
-#endif /* defined(CONFIG_440) && !defined(CONFIG_SYS_EXT_SERIAL_CLK) */
+#endif /* #if (defined(CONFIG_405EP) ... */
 
 /*
- * Minimal serial functions needed to use one of the SMC ports
- * as serial console interface.
+ * This function returns the UART clock used by the common
+ * NS16550 driver. Additionally the SoC internal divisors for
+ * optimal UART baudrate are configured.
  */
-
-#if defined(CONFIG_440)
-int serial_init_dev(unsigned long base)
+int get_serial_clock(void)
 {
-	unsigned long reg;
-	unsigned long udiv;
-	unsigned short bdiv;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	unsigned long tmp;
-#endif
-
-	MFREG(UART0_SDR, reg);
-	reg &= ~CR0_MASK;
-
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	reg |= CR0_EXTCLK_ENA;
-	udiv = 1;
-	tmp  = gd->baudrate * 16;
-	bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
-#else
-	/* For 440, the cpu clock is on divider chain A, UART on divider
-	 * chain B ... so cpu clock is irrelevant. Get the "optimized"
-	 * values that are subject to the 1/2 opb clock constraint
-	 */
-	serial_divs (gd->baudrate, &udiv, &bdiv);
+	u32 clk;
+	u32 udiv;
+#if defined(CONFIG_405CR) || defined(CONFIG_405EP) || defined(CONFIG_405GP)
+	u32 tmp;
 #endif
-
-	reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS;	/* set the UART divisor */
-
-	/*
-	 * Configure input clock to baudrate generator for all
-	 * available serial ports here
-	 */
-	MTREG(UART0_SDR, reg);
-#if defined(UART1_SDR)
-	MTREG(UART1_SDR, reg);
-#endif
-#if defined(UART2_SDR)
-	MTREG(UART2_SDR, reg);
-#endif
-#if defined(UART3_SDR)
-	MTREG(UART3_SDR, reg);
+#if !defined(CONFIG_405EZ)
+	u32 reg;
 #endif
-
-	serial_init_common(base, udiv, bdiv);
-
-	return (0);
-}
-
-#else /* !defined(CONFIG_440) */
-
-int serial_init_dev (unsigned long base)
-{
-	unsigned long reg;
-	unsigned long tmp;
-	unsigned long clk;
-	unsigned long udiv;
-	unsigned short bdiv;
-
-#ifdef CONFIG_405EX
-	clk = tmp = 0;
-	mfsdr(UART0_SDR, reg);
-	reg &= ~CR0_MASK;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
-	reg |= CR0_EXTCLK_ENA;
-	udiv = 1;
-	tmp  = gd->baudrate * 16;
-	bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
-#else
-	serial_divs(gd->baudrate, &udiv, &bdiv);
+#if !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
+	PPC4xx_SYS_INFO sys_info;
 #endif
-	reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS;  /* set the UART divisor */
 
 	/*
-	 * Configure input clock to baudrate generator for all
-	 * available serial ports here
+	 * Programming of the internal divisors is SoC specific.
+	 * Let's handle this in some #ifdef's for the SoC's.
 	 */
-	mtsdr(UART0_SDR, reg);
-
-#if defined(UART1_SDR)
-	mtsdr(UART1_SDR, reg);
-#endif
 
-#elif defined(CONFIG_405EZ)
-	serial_divs(gd->baudrate, &udiv, &bdiv);
-	clk = tmp = reg = 0;
-#else
-#ifdef CONFIG_405EP
-	reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK);
-	clk = gd->cpu_clk;
-	tmp = CONFIG_SYS_BASE_BAUD * 16;
-	udiv = (clk + tmp / 2) / tmp;
-	if (udiv > UDIV_MAX)                    /* max. n bits for udiv */
-		udiv = UDIV_MAX;
-	reg |= (udiv) << UCR0_UDIV_POS;	        /* set the UART divisor */
-	reg |= (udiv) << UCR1_UDIV_POS;	        /* set the UART divisor */
-	mtdcr (CPC0_UCR, reg);
-#else /* CONFIG_405EP */
+#if defined(CONFIG_405CR) || defined(CONFIG_405GP)
+	tmp = 0;
 	reg = mfdcr(CPC0_CR0) & ~CR0_MASK;
 #ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
 	clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
 	udiv = 1;
 	reg |= CR0_EXTCLK_ENA;
-#else
+#else /* CONFIG_SYS_EXT_SERIAL_CLOCK */
 	clk = gd->cpu_clk;
 #ifdef CONFIG_SYS_405_UART_ERRATA_59
 	udiv = 31;			/* Errata 59: stuck at 31 */
-#else
+#else /* CONFIG_SYS_405_UART_ERRATA_59 */
 	tmp = CONFIG_SYS_BASE_BAUD * 16;
 	udiv = (clk + tmp / 2) / tmp;
 	if (udiv > UDIV_MAX)                    /* max. n bits for udiv */
 		udiv = UDIV_MAX;
-#endif
-#endif
+#endif /* CONFIG_SYS_405_UART_ERRATA_59 */
+#endif /* CONFIG_SYS_EXT_SERIAL_CLOCK */
 	reg |= (udiv - 1) << CR0_UDIV_POS;	/* set the UART divisor */
 	mtdcr (CPC0_CR0, reg);
-#endif /* CONFIG_405EP */
-	tmp = gd->baudrate * udiv * 16;
-	bdiv = (clk + tmp / 2) / tmp;
-#endif /* CONFIG_405EX */
-
-	serial_init_common(base, udiv, bdiv);
-
-	return (0);
-}
-
-#endif /* if defined(CONFIG_440) */
-
-void serial_setbrg_dev(unsigned long base)
-{
-	serial_init_dev(base);
-}
-
-void serial_putc_dev(unsigned long base, const char c)
-{
-	int i;
-
-	if (c == '\n')
-		serial_putc_dev(base, '\r');
-
-	/* check THRE bit, wait for transmiter available */
-	for (i = 1; i < 3500; i++) {
-		if ((in_8((u8 *)base + UART_LSR) & 0x20) == 0x20)
-			break;
-		udelay (100);
-	}
-
-	out_8((u8 *)base + UART_THR, c);	/* put character out */
-}
-
-void serial_puts_dev (unsigned long base, const char *s)
-{
-	while (*s)
-		serial_putc_dev (base, *s++);
-}
-
-int serial_getc_dev (unsigned long base)
-{
-	unsigned char status = 0;
-
-	while (1) {
-#if defined(CONFIG_HW_WATCHDOG)
-		WATCHDOG_RESET ();	/* Reset HW Watchdog, if needed */
-#endif	/* CONFIG_HW_WATCHDOG */
-
-		status = in_8((u8 *)base + UART_LSR);
-		if ((status & asyncLSRDataReady1) != 0x0)
-			break;
-
-		if ((status & ( asyncLSRFramingError1 |
-				asyncLSROverrunError1 |
-				asyncLSRParityError1  |
-				asyncLSRBreakInterrupt1 )) != 0) {
-			out_8((u8 *)base + UART_LSR,
-			      asyncLSRFramingError1 |
-			      asyncLSROverrunError1 |
-			      asyncLSRParityError1  |
-			      asyncLSRBreakInterrupt1);
-		}
-	}
-
-	return (0x000000ff & (int) in_8((u8 *)base));
-}
-
-int serial_tstc_dev (unsigned long base)
-{
-	unsigned char status;
-
-	status = in_8((u8 *)base + UART_LSR);
-	if ((status & asyncLSRDataReady1) != 0x0)
-		return (1);
-
-	if ((status & ( asyncLSRFramingError1 |
-			asyncLSROverrunError1 |
-			asyncLSRParityError1  |
-			asyncLSRBreakInterrupt1 )) != 0) {
-		out_8((u8 *)base + UART_LSR,
-		      asyncLSRFramingError1 |
-		      asyncLSROverrunError1 |
-		      asyncLSRParityError1  |
-		      asyncLSRBreakInterrupt1);
-	}
-
-	return 0;
-}
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-
-void serial_isr (void *arg)
-{
-	int space;
-	int c;
-	const int rx_get = buf_info.rx_get;
-	int rx_put = buf_info.rx_put;
-
-	if (rx_get <= rx_put)
-		space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get);
-	else
-		space = rx_get - rx_put;
-
-	while (serial_tstc_dev (ACTING_UART0_BASE)) {
-		c = serial_getc_dev (ACTING_UART0_BASE);
-		if (space) {
-			buf_info.rx_buffer[rx_put++] = c;
-			space--;
-		}
-		if (rx_put == CONFIG_SERIAL_SOFTWARE_FIFO)
-			rx_put = 0;
-		if (space < CONFIG_SERIAL_SOFTWARE_FIFO / 4) {
-			/* Stop flow by setting RTS inactive */
-			out_8((u8 *)ACTING_UART0_BASE + UART_MCR,
-			      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) &
-			      (0xFF ^ 0x02));
-		}
-	}
-	buf_info.rx_put = rx_put;
-}
-
-void serial_buffered_init (void)
-{
-	serial_puts ("Switching to interrupt driven serial input mode.\n");
-	buf_info.rx_buffer = malloc (CONFIG_SERIAL_SOFTWARE_FIFO);
-	buf_info.rx_put = 0;
-	buf_info.rx_get = 0;
-
-	if (in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)
-		serial_puts ("Check CTS signal present on serial port: OK.\n");
-	else
-		serial_puts ("WARNING: CTS signal not present on serial port.\n");
-
-	irq_install_handler ( VECNUM_U0 /*UART0 */ /*int vec */ ,
-			      serial_isr /*interrupt_handler_t *handler */ ,
-			      (void *) &buf_info /*void *arg */ );
-
-	/* Enable "RX Data Available" Interrupt on UART */
-	out_8(ACTING_UART0_BASE + UART_IER, 0x01);
-	/* Set DTR active */
-	out_8(ACTING_UART0_BASE + UART_MCR,
-	      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x01);
-	/* Start flow by setting RTS active */
-	out_8(ACTING_UART0_BASE + UART_MCR,
-	      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02);
-	/* Setup UART FIFO: RX trigger level: 4 byte, Enable FIFO */
-	out_8(ACTING_UART0_BASE + UART_FCR, (1 << 6) | 1);
-}
-
-void serial_buffered_putc (const char c)
-{
-	/* Wait for CTS */
-#if defined(CONFIG_HW_WATCHDOG)
-	while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10))
-		WATCHDOG_RESET ();
-#else
-	while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10));
-#endif
-	serial_putc (c);
-}
-
-void serial_buffered_puts (const char *s)
-{
-	serial_puts (s);
-}
-
-int serial_buffered_getc (void)
-{
-	int space;
-	int c;
-	int rx_get = buf_info.rx_get;
-	int rx_put;
-
-#if defined(CONFIG_HW_WATCHDOG)
-	while (rx_get == buf_info.rx_put)
-		WATCHDOG_RESET ();
+#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
+	clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
 #else
-	while (rx_get == buf_info.rx_put);
+	clk = CONFIG_SYS_BASE_BAUD * 16;
 #endif
-	c = buf_info.rx_buffer[rx_get++];
-	if (rx_get == CONFIG_SERIAL_SOFTWARE_FIFO)
-		rx_get = 0;
-	buf_info.rx_get = rx_get;
-
-	rx_put = buf_info.rx_put;
-	if (rx_get <= rx_put)
-		space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get);
-	else
-		space = rx_get - rx_put;
-
-	if (space > CONFIG_SERIAL_SOFTWARE_FIFO / 2) {
-		/* Start flow by setting RTS active */
-		out_8(ACTING_UART0_BASE + UART_MCR,
-		      in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02);
-	}
+#endif /* CONFIG_405CR */
 
-	return c;
-}
+#if defined(CONFIG_405EP)
+	reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK);
+	clk = gd->cpu_clk;
+	tmp = CONFIG_SYS_BASE_BAUD * 16;
+	udiv = (clk + tmp / 2) / tmp;
+	if (udiv > UDIV_MAX)                    /* max. n bits for udiv */
+		udiv = UDIV_MAX;
+	reg |= udiv << UCR0_UDIV_POS;	        /* set the UART divisor */
+	reg |= udiv << UCR1_UDIV_POS;	        /* set the UART divisor */
+	mtdcr(CPC0_UCR, reg);
+	clk = CONFIG_SYS_BASE_BAUD * 16;
+#endif /* CONFIG_405EP */
 
-int serial_buffered_tstc (void)
-{
-	return (buf_info.rx_get != buf_info.rx_put) ? 1 : 0;
-}
+#if defined(CONFIG_405EX) || defined(CONFIG_440)
+	MFREG(UART0_SDR, reg);
+	reg &= ~CR0_MASK;
 
-#endif	/* CONFIG_SERIAL_SOFTWARE_FIFO */
+#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
+	reg |= CR0_EXTCLK_ENA;
+	udiv = 1;
+	clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
+#else /* CONFIG_SYS_EXT_SERIAL_CLOCK */
+	clk = gd->baudrate * serial_bdiv(gd->baudrate, &udiv) * 16;
+#endif /* CONFIG_SYS_EXT_SERIAL_CLOCK */
 
-#if defined(CONFIG_CMD_KGDB)
-/*
-  AS HARNOIS : according to CONFIG_KGDB_SER_INDEX kgdb uses serial port
-  number 0 or number 1
-  - if CONFIG_KGDB_SER_INDEX = 1 => serial port number 0 :
-  configuration has been already done
-  - if CONFIG_KGDB_SER_INDEX = 2 => serial port number 1 :
-  configure port 1 for serial I/O with rate = CONFIG_KGDB_BAUDRATE
-*/
-#if (CONFIG_KGDB_SER_INDEX & 2)
-void kgdb_serial_init (void)
-{
-	u8 val;
-	u16 br_reg;
+	reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS;	/* set the UART divisor */
 
-	get_clocks ();
-	br_reg = (((((gd->cpu_clk / 16) / 18) * 10) / CONFIG_KGDB_BAUDRATE) +
-		  5) / 10;
 	/*
-	 * Init onboard 16550 UART
+	 * Configure input clock to baudrate generator for all
+	 * available serial ports here
 	 */
-	out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x80);	/* set DLAB bit */
-	out_8((u8 *)ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */
-	out_8((u8 *)ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */
-	out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x03);	/* line control 8 bits no parity */
-	out_8((u8 *)ACTING_UART1_BASE + UART_FCR, 0x00);	/* disable FIFO */
-	out_8((u8 *)ACTING_UART1_BASE + UART_MCR, 0x00);	/* no modem control DTR RTS */
-	val = in_8((u8 *)ACTING_UART1_BASE + UART_LSR);		/* clear line status */
-	val = in_8((u8 *)ACTING_UART1_BASE + UART_RBR);		/* read receive buffer */
-	out_8((u8 *)ACTING_UART1_BASE + UART_SCR, 0x00);	/* set scratchpad */
-	out_8((u8 *)ACTING_UART1_BASE + UART_IER, 0x00);	/* set interrupt enable reg */
-}
-
-void putDebugChar (const char c)
-{
-	if (c == '\n')
-		serial_putc ('\r');
-
-	out_8((u8 *)ACTING_UART1_BASE + UART_THR, c);	/* put character out */
-
-	/* check THRE bit, wait for transfer done */
-	while ((in_8((u8 *)ACTING_UART1_BASE + UART_LSR) & 0x20) != 0x20);
-}
-
-void putDebugStr (const char *s)
-{
-	while (*s)
-		serial_putc (*s++);
-}
-
-int getDebugChar (void)
-{
-	unsigned char status = 0;
-
-	while (1) {
-		status = in_8((u8 *)ACTING_UART1_BASE + UART_LSR);
-		if ((status & asyncLSRDataReady1) != 0x0)
-			break;
-
-		if ((status & (asyncLSRFramingError1 |
-			       asyncLSROverrunError1 |
-			       asyncLSRParityError1  |
-			       asyncLSRBreakInterrupt1 )) != 0) {
-			out_8((u8 *)ACTING_UART1_BASE + UART_LSR,
-			      asyncLSRFramingError1 |
-			      asyncLSROverrunError1 |
-			      asyncLSRParityError1  |
-			      asyncLSRBreakInterrupt1);
-		}
-	}
-
-	return (0x000000ff & (int) in_8((u8 *)ACTING_UART1_BASE));
-}
-
-void kgdb_interruptible (int yes)
-{
-	return;
-}
-
-#else	/* ! (CONFIG_KGDB_SER_INDEX & 2) */
-
-void kgdb_serial_init (void)
-{
-	serial_printf ("[on serial] ");
-}
-
-void putDebugChar (int c)
-{
-	serial_putc (c);
-}
-
-void putDebugStr (const char *str)
-{
-	serial_puts (str);
-}
-
-int getDebugChar (void)
-{
-	return serial_getc ();
-}
-
-void kgdb_interruptible (int yes)
-{
-	return;
-}
-#endif	/* (CONFIG_KGDB_SER_INDEX & 2) */
+	MTREG(UART0_SDR, reg);
+#if defined(UART1_SDR)
+	MTREG(UART1_SDR, reg);
 #endif
+#if defined(UART2_SDR)
+	MTREG(UART2_SDR, reg);
+#endif
+#if defined(UART3_SDR)
+	MTREG(UART3_SDR, reg);
+#endif
+#endif /* CONFIG_405EX ... */
 
+#if defined(CONFIG_405EZ)
+	clk = gd->baudrate * serial_bdiv(gd->baudrate, &udiv) * 16;
+#endif /* CONFIG_405EZ */
 
-#if defined(CONFIG_SERIAL_MULTI)
-int serial0_init(void)
-{
-	return (serial_init_dev(UART0_BASE));
-}
-
-int serial1_init(void)
-{
-	return (serial_init_dev(UART1_BASE));
-}
-
-void serial0_setbrg (void)
-{
-	serial_setbrg_dev(UART0_BASE);
-}
-
-void serial1_setbrg (void)
-{
-	serial_setbrg_dev(UART1_BASE);
-}
-
-void serial0_putc(const char c)
-{
-	serial_putc_dev(UART0_BASE,c);
-}
-
-void serial1_putc(const char c)
-{
-	serial_putc_dev(UART1_BASE, c);
-}
-
-void serial0_puts(const char *s)
-{
-	serial_puts_dev(UART0_BASE, s);
-}
-
-void serial1_puts(const char *s)
-{
-	serial_puts_dev(UART1_BASE, s);
-}
-
-int serial0_getc(void)
-{
-	return(serial_getc_dev(UART0_BASE));
-}
-
-int serial1_getc(void)
-{
-	return(serial_getc_dev(UART1_BASE));
-}
-
-int serial0_tstc(void)
-{
-	return (serial_tstc_dev(UART0_BASE));
-}
-
-int serial1_tstc(void)
-{
-	return (serial_tstc_dev(UART1_BASE));
-}
-
-struct serial_device serial0_device =
-{
-	"serial0",
-	"UART0",
-	serial0_init,
-	NULL,
-	serial0_setbrg,
-	serial0_getc,
-	serial0_tstc,
-	serial0_putc,
-	serial0_puts,
-};
-
-struct serial_device serial1_device =
-{
-	"serial1",
-	"UART1",
-	serial1_init,
-	NULL,
-	serial1_setbrg,
-	serial1_getc,
-	serial1_tstc,
-	serial1_putc,
-	serial1_puts,
-};
+	/*
+	 * Correct UART frequency in bd-info struct now that
+	 * the UART divisor is available
+	 */
+#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
+	gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
 #else
-/*
- * Wrapper functions
- */
-int serial_init(void)
-{
-	return serial_init_dev(ACTING_UART0_BASE);
-}
-
-void serial_setbrg(void)
-{
-	serial_setbrg_dev(ACTING_UART0_BASE);
-}
-
-void serial_putc(const char c)
-{
-	serial_putc_dev(ACTING_UART0_BASE, c);
-}
-
-void serial_puts(const char *s)
-{
-	serial_puts_dev(ACTING_UART0_BASE, s);
-}
-
-int serial_getc(void)
-{
-	return serial_getc_dev(ACTING_UART0_BASE);
-}
+	get_sys_info(&sys_info);
+	gd->uart_clk = sys_info.freqUART / udiv;
+#endif
 
-int serial_tstc(void)
-{
-	return serial_tstc_dev(ACTING_UART0_BASE);
+	return clk;
 }
-#endif /* CONFIG_SERIAL_MULTI */
-
 #endif	/* CONFIG_405GP || CONFIG_405CR */
diff --git a/arch/powerpc/cpu/ppc4xx/cache.S b/arch/powerpc/cpu/ppc4xx/cache.S
index 269716f..757d7da 100644
--- a/arch/powerpc/cpu/ppc4xx/cache.S
+++ b/arch/powerpc/cpu/ppc4xx/cache.S
@@ -14,7 +14,7 @@
 
 #include <config.h>
 #include <config.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <ppc_asm.tmpl>
 #include <ppc_defs.h>
 #include <asm/cache.h>
diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
index b4eac40..fd81b70 100644
--- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
+++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
@@ -23,7 +23,7 @@
  */
 
 #include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/cache.h>
diff --git a/arch/powerpc/cpu/ppc4xx/cpu.c b/arch/powerpc/cpu/ppc4xx/cpu.c
index 851065c..6009b0c 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu.c
@@ -35,7 +35,7 @@
 #include <watchdog.h>
 #include <command.h>
 #include <asm/cache.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <netdev.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -98,8 +98,8 @@ int pci_arbiter_enabled(void)
 #if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
 	unsigned long val;
 
-	mfsdr(SDR0_XCR, val);
-	return (val & 0x80000000);
+	mfsdr(SDR0_XCR0, val);
+	return (val & SDR0_XCR0_PAE_MASK);
 #endif
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
@@ -107,7 +107,7 @@ int pci_arbiter_enabled(void)
 	unsigned long val;
 
 	mfsdr(SDR0_PCI0, val);
-	return (val & 0x80000000);
+	return (val & SDR0_PCI0_PAE_MASK);
 #endif
 }
 #endif
@@ -262,7 +262,7 @@ static int bootstrap_option(void)
 #endif /* SDR0_PINSTP_SHIFT */
 
 
-#if defined(CONFIG_440)
+#if defined(CONFIG_440GP)
 static int do_chip_reset (unsigned long sys0, unsigned long sys1)
 {
 	/* Changes to CPC0_SYS0 and CPC0_SYS1 require chip
@@ -276,7 +276,7 @@ static int do_chip_reset (unsigned long sys0, unsigned long sys1)
 
 	return 1;
 }
-#endif
+#endif /* CONFIG_440GP */
 
 
 int checkcpu (void)
@@ -303,122 +303,113 @@ int checkcpu (void)
 	get_sys_info(&sys_info);
 
 #if defined(CONFIG_XILINX_440)
-	puts("IBM PowerPC 4");
+	puts("IBM PowerPC ");
 #else
-	puts("AMCC PowerPC 4");
-#endif
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
-    defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
-    defined(CONFIG_405EX)
-	puts("05");
-#endif
-#if defined(CONFIG_440)
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	puts("60");
-#else
-	puts("40");
-#endif
+	puts("AMCC PowerPC ");
 #endif
 
 	switch (pvr) {
+
+#if !defined(CONFIG_440)
 	case PVR_405GP_RB:
-		puts("GP Rev. B");
+		puts("405GP Rev. B");
 		break;
 
 	case PVR_405GP_RC:
-		puts("GP Rev. C");
+		puts("405GP Rev. C");
 		break;
 
 	case PVR_405GP_RD:
-		puts("GP Rev. D");
+		puts("405GP Rev. D");
 		break;
 
 #ifdef CONFIG_405GP
 	case PVR_405GP_RE: /* 405GP rev E and 405CR rev C have same PVR */
-		puts("GP Rev. E");
+		puts("405GP Rev. E");
 		break;
 #endif
 
 	case PVR_405CR_RA:
-		puts("CR Rev. A");
+		puts("405CR Rev. A");
 		break;
 
 	case PVR_405CR_RB:
-		puts("CR Rev. B");
+		puts("405CR Rev. B");
 		break;
 
 #ifdef CONFIG_405CR
 	case PVR_405CR_RC: /* 405GP rev E and 405CR rev C have same PVR */
-		puts("CR Rev. C");
+		puts("405CR Rev. C");
 		break;
 #endif
 
 	case PVR_405GPR_RB:
-		puts("GPr Rev. B");
+		puts("405GPr Rev. B");
 		break;
 
 	case PVR_405EP_RB:
-		puts("EP Rev. B");
+		puts("405EP Rev. B");
 		break;
 
 	case PVR_405EZ_RA:
-		puts("EZ Rev. A");
+		puts("405EZ Rev. A");
 		break;
 
 	case PVR_405EX1_RA:
-		puts("EX Rev. A");
+		puts("405EX Rev. A");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_405EXR2_RA:
-		puts("EXr Rev. A");
+		puts("405EXr Rev. A");
 		strcpy(addstr, "No Security support");
 		break;
 
 	case PVR_405EX1_RC:
-		puts("EX Rev. C");
+		puts("405EX Rev. C");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_405EX2_RC:
-		puts("EX Rev. C");
+		puts("405EX Rev. C");
 		strcpy(addstr, "No Security support");
 		break;
 
 	case PVR_405EXR1_RC:
-		puts("EXr Rev. C");
+		puts("405EXr Rev. C");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_405EXR2_RC:
-		puts("EXr Rev. C");
+		puts("405EXr Rev. C");
 		strcpy(addstr, "No Security support");
 		break;
 
 	case PVR_405EX1_RD:
-		puts("EX Rev. D");
+		puts("405EX Rev. D");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_405EX2_RD:
-		puts("EX Rev. D");
+		puts("405EX Rev. D");
 		strcpy(addstr, "No Security support");
 		break;
 
 	case PVR_405EXR1_RD:
-		puts("EXr Rev. D");
+		puts("405EXr Rev. D");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_405EXR2_RD:
-		puts("EXr Rev. D");
+		puts("405EXr Rev. D");
 		strcpy(addstr, "No Security support");
 		break;
 
-#if defined(CONFIG_440)
+#else /* CONFIG_440 */
+
+#if defined(CONFIG_440GP)
 	case PVR_440GP_RB:
-		puts("GP Rev. B");
+		puts("440GP Rev. B");
 		/* See errata 1.12: CHIP_4 */
 		if ((mfdcr(CPC0_SYS0) != mfdcr(CPC0_STRP0)) ||
 		    (mfdcr(CPC0_SYS1) != mfdcr(CPC0_STRP1)) ){
@@ -431,127 +422,127 @@ int checkcpu (void)
 		break;
 
 	case PVR_440GP_RC:
-		puts("GP Rev. C");
+		puts("440GP Rev. C");
 		break;
+#endif /* CONFIG_440GP */
 
 	case PVR_440GX_RA:
-		puts("GX Rev. A");
+		puts("440GX Rev. A");
 		break;
 
 	case PVR_440GX_RB:
-		puts("GX Rev. B");
+		puts("440GX Rev. B");
 		break;
 
 	case PVR_440GX_RC:
-		puts("GX Rev. C");
+		puts("440GX Rev. C");
 		break;
 
 	case PVR_440GX_RF:
-		puts("GX Rev. F");
+		puts("440GX Rev. F");
 		break;
 
 	case PVR_440EP_RA:
-		puts("EP Rev. A");
+		puts("440EP Rev. A");
 		break;
 
 #ifdef CONFIG_440EP
 	case PVR_440EP_RB: /* 440EP rev B and 440GR rev A have same PVR */
-		puts("EP Rev. B");
+		puts("440EP Rev. B");
 		break;
 
 	case PVR_440EP_RC: /* 440EP rev C and 440GR rev B have same PVR */
-		puts("EP Rev. C");
+		puts("440EP Rev. C");
 		break;
 #endif /*  CONFIG_440EP */
 
 #ifdef CONFIG_440GR
 	case PVR_440GR_RA: /* 440EP rev B and 440GR rev A have same PVR */
-		puts("GR Rev. A");
+		puts("440GR Rev. A");
 		break;
 
 	case PVR_440GR_RB: /* 440EP rev C and 440GR rev B have same PVR */
-		puts("GR Rev. B");
+		puts("440GR Rev. B");
 		break;
 #endif /* CONFIG_440GR */
-#endif /* CONFIG_440 */
 
 #ifdef CONFIG_440EPX
 	case PVR_440EPX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("EPx Rev. A");
+		puts("440EPx Rev. A");
 		strcpy(addstr, "Security/Kasumi support");
 		break;
 
 	case PVR_440EPX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("EPx Rev. A");
+		puts("440EPx Rev. A");
 		strcpy(addstr, "No Security/Kasumi support");
 		break;
 #endif /* CONFIG_440EPX */
 
 #ifdef CONFIG_440GRX
 	case PVR_440GRX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("GRx Rev. A");
+		puts("440GRx Rev. A");
 		strcpy(addstr, "Security/Kasumi support");
 		break;
 
 	case PVR_440GRX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
-		puts("GRx Rev. A");
+		puts("440GRx Rev. A");
 		strcpy(addstr, "No Security/Kasumi support");
 		break;
 #endif /* CONFIG_440GRX */
 
 	case PVR_440SP_6_RAB:
-		puts("SP Rev. A/B");
+		puts("440SP Rev. A/B");
 		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SP_RAB:
-		puts("SP Rev. A/B");
+		puts("440SP Rev. A/B");
 		strcpy(addstr, "No RAID 6 support");
 		break;
 
 	case PVR_440SP_6_RC:
-		puts("SP Rev. C");
+		puts("440SP Rev. C");
 		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SP_RC:
-		puts("SP Rev. C");
+		puts("440SP Rev. C");
 		strcpy(addstr, "No RAID 6 support");
 		break;
 
 	case PVR_440SPe_6_RA:
-		puts("SPe Rev. A");
+		puts("440SPe Rev. A");
 		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SPe_RA:
-		puts("SPe Rev. A");
+		puts("440SPe Rev. A");
 		strcpy(addstr, "No RAID 6 support");
 		break;
 
 	case PVR_440SPe_6_RB:
-		puts("SPe Rev. B");
+		puts("440SPe Rev. B");
 		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SPe_RB:
-		puts("SPe Rev. B");
+		puts("440SPe Rev. B");
 		strcpy(addstr, "No RAID 6 support");
 		break;
 
 #if defined(CONFIG_460EX) || defined(CONFIG_460GT)
 	case PVR_460EX_RA:
-		puts("EX Rev. A");
+		puts("460EX Rev. A");
 		strcpy(addstr, "No Security/Kasumi support");
 		break;
 
 	case PVR_460EX_SE_RA:
-		puts("EX Rev. A");
+		puts("460EX Rev. A");
 		strcpy(addstr, "Security/Kasumi support");
 		break;
 
 	case PVR_460EX_RB:
-		puts("EX Rev. B");
+		puts("460EX Rev. B");
 		mfsdr(SDR0_ECID3, reg);
 		if (reg & 0x00100000)
 			strcpy(addstr, "No Security/Kasumi support");
@@ -560,17 +551,17 @@ int checkcpu (void)
 		break;
 
 	case PVR_460GT_RA:
-		puts("GT Rev. A");
+		puts("460GT Rev. A");
 		strcpy(addstr, "No Security/Kasumi support");
 		break;
 
 	case PVR_460GT_SE_RA:
-		puts("GT Rev. A");
+		puts("460GT Rev. A");
 		strcpy(addstr, "Security/Kasumi support");
 		break;
 
 	case PVR_460GT_RB:
-		puts("GT Rev. B");
+		puts("460GT Rev. B");
 		mfsdr(SDR0_ECID3, reg);
 		if (reg & 0x00100000)
 			strcpy(addstr, "No Security/Kasumi support");
@@ -580,28 +571,29 @@ int checkcpu (void)
 #endif
 
 	case PVR_460SX_RA:
-		puts("SX Rev. A");
+		puts("460SX Rev. A");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_460SX_RA_V1:
-		puts("SX Rev. A");
+		puts("460SX Rev. A");
 		strcpy(addstr, "No Security support");
 		break;
 
 	case PVR_460GX_RA:
-		puts("GX Rev. A");
+		puts("460GX Rev. A");
 		strcpy(addstr, "Security support");
 		break;
 
 	case PVR_460GX_RA_V1:
-		puts("GX Rev. A");
+		puts("460GX Rev. A");
 		strcpy(addstr, "No Security support");
 		break;
 
 	case PVR_VIRTEX5:
-		puts("x5 VIRTEX5");
+		puts("440x5 VIRTEX5");
 		break;
+#endif /* CONFIG_440 */
 
 	default:
 		printf (" UNKNOWN (PVR=%08x)", pvr);
diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c
index b31bd0b..d54b30e 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu_init.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c
@@ -23,10 +23,10 @@
 
 #include <common.h>
 #include <watchdog.h>
-#include <ppc4xx_enet.h>
+#include <asm/ppc4xx-emac.h>
 #include <asm/processor.h>
-#include <asm/gpio.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx-gpio.h>
+#include <asm/ppc4xx.h>
 
 #if defined(CONFIG_405GP)  || defined(CONFIG_405EP)
 DECLARE_GLOBAL_DATA_PTR;
@@ -266,7 +266,7 @@ cpu_init_f (void)
 	/*
 	 * Set EMAC noise filter bits
 	 */
-	mtdcr(CPC0_EPCTL, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE);
+	mtdcr(CPC0_EPCTL, CPC0_EPCTL_E0NFE | CPC0_EPCTL_E1NFE);
 #endif /* CONFIG_405EP */
 
 #if defined(CONFIG_SYS_4xx_GPIO_TABLE)
@@ -397,10 +397,10 @@ cpu_init_f (void)
 	/*
 	 * Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read
 	 */
-	mtdcr(PLB0_ACR, (mfdcr(PLB0_ACR) & ~PLB0_ACR_RDP_MASK) |
-	      PLB0_ACR_RDP_4DEEP);
-	mtdcr(PLB1_ACR, (mfdcr(PLB1_ACR) & ~PLB1_ACR_RDP_MASK) |
-	      PLB1_ACR_RDP_4DEEP);
+	mtdcr(PLB4A0_ACR, (mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_RDP_MASK) |
+	      PLB4Ax_ACR_RDP_4DEEP);
+	mtdcr(PLB4A1_ACR, (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_RDP_MASK) |
+	      PLB4Ax_ACR_RDP_4DEEP);
 #endif /* CONFIG_440SP/SPE || CONFIG_460EX/GT || CONFIG_405EX */
 }
 
diff --git a/arch/powerpc/cpu/ppc4xx/dcr.S b/arch/powerpc/cpu/ppc4xx/dcr.S
index 93465a3..e668e05 100644
--- a/arch/powerpc/cpu/ppc4xx/dcr.S
+++ b/arch/powerpc/cpu/ppc4xx/dcr.S
@@ -24,7 +24,7 @@
 
 #if defined(CONFIG_4xx) && defined(CONFIG_CMD_SETGETDCR)
 
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 
 #define _LINUX_CONFIG_H 1       /* avoid reading Linux autoconf.h file  */
 
diff --git a/arch/powerpc/cpu/ppc4xx/denali_data_eye.c b/arch/powerpc/cpu/ppc4xx/denali_data_eye.c
index 03b8d3c..9bba0ca 100644
--- a/arch/powerpc/cpu/ppc4xx/denali_data_eye.c
+++ b/arch/powerpc/cpu/ppc4xx/denali_data_eye.c
@@ -36,7 +36,7 @@
 #include <common.h>
 #include <asm/processor.h>
 #include <asm/io.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 
 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 /*-----------------------------------------------------------------------------+
diff --git a/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c
index 080ea0a..c35b113 100644
--- a/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c
+++ b/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c
@@ -40,7 +40,7 @@
 
 #include <common.h>
 #include <command.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <i2c.h>
 #include <asm/io.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/cpu/ppc4xx/ecc.c b/arch/powerpc/cpu/ppc4xx/ecc.c
index 49f28d9..7fe5dbb 100644
--- a/arch/powerpc/cpu/ppc4xx/ecc.c
+++ b/arch/powerpc/cpu/ppc4xx/ecc.c
@@ -37,7 +37,7 @@
  */
 
 #include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <ppc_asm.tmpl>
 #include <ppc_defs.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/cpu/ppc4xx/fdt.c b/arch/powerpc/cpu/ppc4xx/fdt.c
index e99b2b0..5ddb880 100644
--- a/arch/powerpc/cpu/ppc4xx/fdt.c
+++ b/arch/powerpc/cpu/ppc4xx/fdt.c
@@ -25,7 +25,7 @@
 #include <watchdog.h>
 #include <command.h>
 #include <asm/cache.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 #include <libfdt.h>
diff --git a/arch/powerpc/cpu/ppc4xx/gpio.c b/arch/powerpc/cpu/ppc4xx/gpio.c
index c0d351a..20f0572 100644
--- a/arch/powerpc/cpu/ppc4xx/gpio.c
+++ b/arch/powerpc/cpu/ppc4xx/gpio.c
@@ -24,7 +24,10 @@
 #include <common.h>
 #include <asm/processor.h>
 #include <asm/io.h>
-#include <asm/gpio.h>
+#include <asm/ppc4xx-gpio.h>
+
+/* Only compile this file for boards with GPIO support */
+#if defined(GPIO0_BASE)
 
 #if defined(CONFIG_SYS_4xx_GPIO_TABLE)
 gpio_param_s const gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CONFIG_SYS_4xx_GPIO_TABLE;
@@ -252,4 +255,6 @@ void gpio_set_chip_configuration(void)
 		}
 	}
 }
+
+#endif /* GPIO0_BASE */
 #endif /* CONFIG_SYS_4xx_GPIO_TABLE */
diff --git a/arch/powerpc/cpu/ppc4xx/interrupts.c b/arch/powerpc/cpu/ppc4xx/interrupts.c
index c89bf37..c2d4973 100644
--- a/arch/powerpc/cpu/ppc4xx/interrupts.c
+++ b/arch/powerpc/cpu/ppc4xx/interrupts.c
@@ -36,7 +36,7 @@
 #include <command.h>
 #include <asm/processor.h>
 #include <asm/interrupt.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <ppc_asm.tmpl>
 #include <commproc.h>
 
diff --git a/arch/powerpc/cpu/ppc4xx/kgdb.S b/arch/powerpc/cpu/ppc4xx/kgdb.S
index 4227a4c..417ba62 100644
--- a/arch/powerpc/cpu/ppc4xx/kgdb.S
+++ b/arch/powerpc/cpu/ppc4xx/kgdb.S
@@ -22,7 +22,7 @@
 
 #include <config.h>
 #include <command.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <version.h>
 
 #define CONFIG_405GP 1		/* needed for Linux kernel header files */
diff --git a/arch/powerpc/cpu/ppc4xx/miiphy.c b/arch/powerpc/cpu/ppc4xx/miiphy.c
index 4fec126..3b28122 100644
--- a/arch/powerpc/cpu/ppc4xx/miiphy.c
+++ b/arch/powerpc/cpu/ppc4xx/miiphy.c
@@ -41,8 +41,8 @@
 #include <asm/io.h>
 #include <ppc_asm.tmpl>
 #include <commproc.h>
-#include <ppc4xx_enet.h>
-#include <405_mal.h>
+#include <asm/ppc4xx-emac.h>
+#include <asm/ppc4xx-mal.h>
 #include <miiphy.h>
 
 #if !defined(CONFIG_PHY_CLK_FREQ)
diff --git a/arch/powerpc/cpu/ppc4xx/reginfo.c b/arch/powerpc/cpu/ppc4xx/reginfo.c
index a975667..2f1ab9e 100644
--- a/arch/powerpc/cpu/ppc4xx/reginfo.c
+++ b/arch/powerpc/cpu/ppc4xx/reginfo.c
@@ -28,7 +28,7 @@
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/ppc4xx-uic.h>
-#include <ppc4xx_enet.h>
+#include <asm/ppc4xx-emac.h>
 
 enum REGISTER_TYPE {
 	IDCR1,	/* Indirectly Accessed DCR via SDRAM0_CFGADDR/SDRAM0_CFGDATA */
@@ -108,9 +108,9 @@ const struct cpu_register ppc4xx_reg[] = {
 	{"SDR0_SDSTP3",		IDCR6,	SDR0_SDSTP3},
 	{"SDR0_CUST0",		IDCR6,	SDR0_CUST0},
 	{"SDR0_CUST1",		IDCR6,	SDR0_CUST1},
-	{"SDR0_EBC0",		IDCR6,	SDR0_EBC0},
-	{"SDR0_AMP0",		IDCR6,	SD0_AMP0},
-	{"SDR0_AMP1",		IDCR6,	SD0_AMP1},
+	{"SDR0_EBC",		IDCR6,	SDR0_EBC},
+	{"SDR0_AMP0",		IDCR6,	SDR0_AMP0},
+	{"SDR0_AMP1",		IDCR6,	SDR0_AMP1},
 	{"SDR0_CP440",		IDCR6,	SDR0_CP440},
 	{"SDR0_CRYP0",		IDCR6,	SDR0_CRYP0},
 	{"SDR0_DDRCFG",		IDCR6,	SDR0_DDRCFG},
diff --git a/arch/powerpc/cpu/ppc4xx/sdram.c b/arch/powerpc/cpu/ppc4xx/sdram.c
index 30c6e0e..b827daf 100644
--- a/arch/powerpc/cpu/ppc4xx/sdram.c
+++ b/arch/powerpc/cpu/ppc4xx/sdram.c
@@ -28,7 +28,7 @@
  */
 
 #include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/processor.h>
 #include "sdram.h"
 #include "ecc.h"
diff --git a/arch/powerpc/cpu/ppc4xx/speed.c b/arch/powerpc/cpu/ppc4xx/speed.c
index 906face..abd4e91 100644
--- a/arch/powerpc/cpu/ppc4xx/speed.c
+++ b/arch/powerpc/cpu/ppc4xx/speed.c
@@ -23,7 +23,7 @@
 
 #include <common.h>
 #include <ppc_asm.tmpl>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <asm/processor.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -902,7 +902,7 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
 	/*
 	 * Read CPR_PRIMAD register
 	 */
-	mfcpr(CPC0_PRIMAD, cpr_primad);
+	mfcpr(CPR0_PRIMAD, cpr_primad);
 
 	/*
 	 * Determine PLB_DIV.
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 4bad32f..7a65d9f 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -64,7 +64,7 @@
  *  address and (s)dram will be positioned at address 0
  */
 #include <config.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <timestamp.h>
 #include <version.h>
 
@@ -340,6 +340,9 @@ _start_440:
 	mfspr	r1,SPRN_DBCR0
 	andis.	r1, r1, 0x8000	/* test DBCR0[EDM] bit			*/
 	bne	skip_debug_init	/* if set, don't clear debug register	*/
+	mfspr	r1,SPRN_CCR0
+	ori	r1,r1,CCR0_DTB@l /* Disable Trace Broadcast */
+	mtspr	SPRN_CCR0,r1
 	mtspr	SPRN_DBCR0,r0
 	mtspr	SPRN_DBCR1,r0
 	mtspr	SPRN_DBCR2,r0
diff --git a/arch/powerpc/cpu/ppc4xx/tlb.c b/arch/powerpc/cpu/ppc4xx/tlb.c
index 24a9a9c..684da92 100644
--- a/arch/powerpc/cpu/ppc4xx/tlb.c
+++ b/arch/powerpc/cpu/ppc4xx/tlb.c
@@ -25,7 +25,7 @@
 
 #if defined(CONFIG_440)
 
-#include <ppc440.h>
+#include <asm/ppc440.h>
 #include <asm/cache.h>
 #include <asm/io.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/cpu/ppc4xx/uic.c b/arch/powerpc/cpu/ppc4xx/uic.c
index 8b1b259..324f0e9 100644
--- a/arch/powerpc/cpu/ppc4xx/uic.c
+++ b/arch/powerpc/cpu/ppc4xx/uic.c
@@ -36,7 +36,7 @@
 #include <command.h>
 #include <asm/processor.h>
 #include <asm/interrupt.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <ppc_asm.tmpl>
 #include <commproc.h>
 
diff --git a/arch/powerpc/cpu/ppc4xx/xilinx_irq.c b/arch/powerpc/cpu/ppc4xx/xilinx_irq.c
index 7108777..eaa3de2 100644
--- a/arch/powerpc/cpu/ppc4xx/xilinx_irq.c
+++ b/arch/powerpc/cpu/ppc4xx/xilinx_irq.c
@@ -21,7 +21,7 @@
 #include <command.h>
 #include <asm/processor.h>
 #include <asm/interrupt.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
 #include <ppc_asm.tmpl>
 #include <commproc.h>
 #include <asm/io.h>