init commit via android 4.4 uboot

1 files changed, 704 insertions, 0 deletions

diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
new file mode 100755
index 0000000..f33d858
--- /dev/null
+++ b/include/mpc5xxx.h
@@ -0,0 +1,704 @@
+/*
+ * include/asm-ppc/mpc5xxx.h
+ *
+ * Prototypes, etc. for the Motorola MGT5xxx/MPC5xxx
+ * embedded cpu chips
+ *
+ * 2003 (c) MontaVista, Software, Inc.
+ * Author: Dale Farnsworth <dfarnsworth@mvista.com>
+ *
+ * 2003 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 of
+ * the License, 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASMPPC_MPC5XXX_H
+#define __ASMPPC_MPC5XXX_H
+
+/* Processor name */
+#if defined(CONFIG_MPC5200)
+#define CPU_ID_STR	"MPC5200"
+#elif defined(CONFIG_MGT5100)
+#define CPU_ID_STR	"MGT5100"
+#endif
+
+/* Exception offsets (PowerPC standard) */
+#define EXC_OFF_SYS_RESET	0x0100
+
+/* useful macros for manipulating CSx_START/STOP */
+#if defined(CONFIG_MGT5100)
+#define START_REG(start)	((start) >> 15)
+#define STOP_REG(start, size)	(((start) + (size) - 1) >> 15)
+#elif defined(CONFIG_MPC5200)
+#define START_REG(start)	((start) >> 16)
+#define STOP_REG(start, size)	(((start) + (size) - 1) >> 16)
+#endif
+
+/* Internal memory map */
+
+#define MPC5XXX_CS0_START	(CFG_MBAR + 0x0004)
+#define MPC5XXX_CS0_STOP	(CFG_MBAR + 0x0008)
+#define MPC5XXX_CS1_START	(CFG_MBAR + 0x000c)
+#define MPC5XXX_CS1_STOP	(CFG_MBAR + 0x0010)
+#define MPC5XXX_CS2_START	(CFG_MBAR + 0x0014)
+#define MPC5XXX_CS2_STOP	(CFG_MBAR + 0x0018)
+#define MPC5XXX_CS3_START	(CFG_MBAR + 0x001c)
+#define MPC5XXX_CS3_STOP	(CFG_MBAR + 0x0020)
+#define MPC5XXX_CS4_START	(CFG_MBAR + 0x0024)
+#define MPC5XXX_CS4_STOP	(CFG_MBAR + 0x0028)
+#define MPC5XXX_CS5_START	(CFG_MBAR + 0x002c)
+#define MPC5XXX_CS5_STOP	(CFG_MBAR + 0x0030)
+#define MPC5XXX_BOOTCS_START	(CFG_MBAR + 0x004c)
+#define MPC5XXX_BOOTCS_STOP	(CFG_MBAR + 0x0050)
+#define MPC5XXX_ADDECR		(CFG_MBAR + 0x0054)
+
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_SDRAM_START	(CFG_MBAR + 0x0034)
+#define MPC5XXX_SDRAM_STOP	(CFG_MBAR + 0x0038)
+#define MPC5XXX_PCI1_START	(CFG_MBAR + 0x003c)
+#define MPC5XXX_PCI1_STOP	(CFG_MBAR + 0x0040)
+#define MPC5XXX_PCI2_START	(CFG_MBAR + 0x0044)
+#define MPC5XXX_PCI2_STOP	(CFG_MBAR + 0x0048)
+#elif defined(CONFIG_MPC5200)
+#define MPC5XXX_CS6_START	(CFG_MBAR + 0x0058)
+#define MPC5XXX_CS6_STOP	(CFG_MBAR + 0x005c)
+#define MPC5XXX_CS7_START	(CFG_MBAR + 0x0060)
+#define MPC5XXX_CS7_STOP	(CFG_MBAR + 0x0064)
+#define MPC5XXX_SDRAM_CS0CFG	(CFG_MBAR + 0x0034)
+#define MPC5XXX_SDRAM_CS1CFG	(CFG_MBAR + 0x0038)
+#endif
+
+#define MPC5XXX_SDRAM		(CFG_MBAR + 0x0100)
+#define MPC5XXX_CDM		(CFG_MBAR + 0x0200)
+#define MPC5XXX_LPB		(CFG_MBAR + 0x0300)
+#define MPC5XXX_ICTL		(CFG_MBAR + 0x0500)
+#define MPC5XXX_GPT		(CFG_MBAR + 0x0600)
+#define MPC5XXX_GPIO		(CFG_MBAR + 0x0b00)
+#define MPC5XXX_WU_GPIO         (CFG_MBAR + 0x0c00)
+#define MPC5XXX_PCI		(CFG_MBAR + 0x0d00)
+#define MPC5XXX_SPI		(CFG_MBAR + 0x0f00)
+#define MPC5XXX_USB		(CFG_MBAR + 0x1000)
+#define MPC5XXX_SDMA		(CFG_MBAR + 0x1200)
+#define MPC5XXX_XLBARB		(CFG_MBAR + 0x1f00)
+
+#if defined(CONFIG_MGT5100)
+#define	MPC5XXX_PSC1		(CFG_MBAR + 0x2000)
+#define	MPC5XXX_PSC2		(CFG_MBAR + 0x2400)
+#define	MPC5XXX_PSC3		(CFG_MBAR + 0x2800)
+#elif defined(CONFIG_MPC5200)
+#define	MPC5XXX_PSC1		(CFG_MBAR + 0x2000)
+#define	MPC5XXX_PSC2		(CFG_MBAR + 0x2200)
+#define	MPC5XXX_PSC3		(CFG_MBAR + 0x2400)
+#define	MPC5XXX_PSC4		(CFG_MBAR + 0x2600)
+#define	MPC5XXX_PSC5		(CFG_MBAR + 0x2800)
+#define	MPC5XXX_PSC6		(CFG_MBAR + 0x2c00)
+#endif
+
+#define	MPC5XXX_FEC		(CFG_MBAR + 0x3000)
+#define MPC5XXX_ATA             (CFG_MBAR + 0x3A00)
+
+#define MPC5XXX_I2C1		(CFG_MBAR + 0x3D00)
+#define MPC5XXX_I2C2		(CFG_MBAR + 0x3D40)
+
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_SRAM		(CFG_MBAR + 0x4000)
+#define MPC5XXX_SRAM_SIZE	(8*1024)
+#elif defined(CONFIG_MPC5200)
+#define MPC5XXX_SRAM		(CFG_MBAR + 0x8000)
+#define MPC5XXX_SRAM_SIZE	(16*1024)
+#endif
+
+/* SDRAM Controller */
+#define MPC5XXX_SDRAM_MODE	(MPC5XXX_SDRAM + 0x0000)
+#define MPC5XXX_SDRAM_CTRL	(MPC5XXX_SDRAM + 0x0004)
+#define MPC5XXX_SDRAM_CONFIG1	(MPC5XXX_SDRAM + 0x0008)
+#define MPC5XXX_SDRAM_CONFIG2	(MPC5XXX_SDRAM + 0x000c)
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_SDRAM_XLBSEL	(MPC5XXX_SDRAM + 0x0010)
+#endif
+
+/* Clock Distribution Module */
+#define MPC5XXX_CDM_JTAGID	(MPC5XXX_CDM + 0x0000)
+#define MPC5XXX_CDM_PORCFG	(MPC5XXX_CDM + 0x0004)
+#define MPC5XXX_CDM_CFG		(MPC5XXX_CDM + 0x000c)
+#define MPC5XXX_CDM_48_FDC	(MPC5XXX_CDM + 0x0010)
+#define MPC5XXX_CDM_SRESET	(MPC5XXX_CDM + 0x0020)
+
+/* Local Plus Bus interface */
+#define MPC5XXX_CS0_CFG		(MPC5XXX_LPB + 0x0000)
+#define MPC5XXX_CS1_CFG		(MPC5XXX_LPB + 0x0004)
+#define MPC5XXX_CS2_CFG		(MPC5XXX_LPB + 0x0008)
+#define MPC5XXX_CS3_CFG		(MPC5XXX_LPB + 0x000c)
+#define MPC5XXX_CS4_CFG		(MPC5XXX_LPB + 0x0010)
+#define MPC5XXX_CS5_CFG		(MPC5XXX_LPB + 0x0014)
+#define MPC5XXX_BOOTCS_CFG	MPC5XXX_CS0_CFG
+#define MPC5XXX_CS_CTRL		(MPC5XXX_LPB + 0x0018)
+#define MPC5XXX_CS_STATUS	(MPC5XXX_LPB + 0x001c)
+#if defined(CONFIG_MPC5200)
+#define MPC5XXX_CS6_CFG		(MPC5XXX_LPB + 0x0020)
+#define MPC5XXX_CS7_CFG		(MPC5XXX_LPB + 0x0024)
+#define MPC5XXX_CS_BURST	(MPC5XXX_LPB + 0x0028)
+#define MPC5XXX_CS_DEADCYCLE	(MPC5XXX_LPB + 0x002c)
+#endif
+
+#if defined(CONFIG_MPC5200)
+/* XLB Arbiter registers */
+#define MPC5XXX_XLBARB_CFG		(MPC5XXX_XLBARB + 0x40)
+#define MPC5XXX_XLBARB_MPRIEN	(MPC5XXX_XLBARB + 0x64)
+#define MPC5XXX_XLBARB_MPRIVAL	(MPC5XXX_XLBARB + 0x68)
+#endif
+
+/* GPIO registers */
+#define MPC5XXX_GPS_PORT_CONFIG	(MPC5XXX_GPIO + 0x0000)
+
+/* Standard GPIO registers (simple, output only and simple interrupt */
+#define MPC5XXX_GPIO_ENABLE     (MPC5XXX_GPIO + 0x0004)
+#define MPC5XXX_GPIO_ODE        (MPC5XXX_GPIO + 0x0008)
+#define MPC5XXX_GPIO_DIR        (MPC5XXX_GPIO + 0x000c)
+#define MPC5XXX_GPIO_DATA_O     (MPC5XXX_GPIO + 0x0010)
+#define MPC5XXX_GPIO_DATA_I     (MPC5XXX_GPIO + 0x0014)
+#define MPC5XXX_GPIO_OO_ENABLE  (MPC5XXX_GPIO + 0x0018)
+#define MPC5XXX_GPIO_OO_DATA    (MPC5XXX_GPIO + 0x001C)
+#define MPC5XXX_GPIO_SI_ENABLE  (MPC5XXX_GPIO + 0x0020)
+#define MPC5XXX_GPIO_SI_ODE     (MPC5XXX_GPIO + 0x0024)
+#define MPC5XXX_GPIO_SI_DIR     (MPC5XXX_GPIO + 0x0028)
+#define MPC5XXX_GPIO_SI_DATA    (MPC5XXX_GPIO + 0x002C)
+#define MPC5XXX_GPIO_SI_IEN     (MPC5XXX_GPIO + 0x0030)
+#define MPC5XXX_GPIO_SI_ITYPE   (MPC5XXX_GPIO + 0x0034)
+#define MPC5XXX_GPIO_SI_MEN     (MPC5XXX_GPIO + 0x0038)
+#define MPC5XXX_GPIO_SI_STATUS  (MPC5XXX_GPIO + 0x003C)
+
+/* WakeUp GPIO registers */
+#define MPC5XXX_WU_GPIO_ENABLE  (MPC5XXX_WU_GPIO + 0x0000)
+#define MPC5XXX_WU_GPIO_ODE     (MPC5XXX_WU_GPIO + 0x0004)
+#define MPC5XXX_WU_GPIO_DIR     (MPC5XXX_WU_GPIO + 0x0008)
+#define MPC5XXX_WU_GPIO_DATA    (MPC5XXX_WU_GPIO + 0x000c)
+
+/* PCI registers */
+#define MPC5XXX_PCI_CMD		(MPC5XXX_PCI + 0x04)
+#define MPC5XXX_PCI_CFG		(MPC5XXX_PCI + 0x0c)
+#define MPC5XXX_PCI_BAR0	(MPC5XXX_PCI + 0x10)
+#define MPC5XXX_PCI_BAR1	(MPC5XXX_PCI + 0x14)
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_PCI_CTRL	(MPC5XXX_PCI + 0x68)
+#define MPC5XXX_PCI_VALMSKR	(MPC5XXX_PCI + 0x6c)
+#define MPC5XXX_PCI_VALMSKW	(MPC5XXX_PCI + 0x70)
+#define MPC5XXX_PCI_SUBW1	(MPC5XXX_PCI + 0x74)
+#define MPC5XXX_PCI_SUBW2	(MPC5XXX_PCI + 0x78)
+#define MPC5XXX_PCI_WINCOMMAND	(MPC5XXX_PCI + 0x7c)
+#elif defined(CONFIG_MPC5200)
+#define MPC5XXX_PCI_GSCR	(MPC5XXX_PCI + 0x60)
+#define MPC5XXX_PCI_TBATR0	(MPC5XXX_PCI + 0x64)
+#define MPC5XXX_PCI_TBATR1	(MPC5XXX_PCI + 0x68)
+#define MPC5XXX_PCI_TCR		(MPC5XXX_PCI + 0x6c)
+#define MPC5XXX_PCI_IW0BTAR	(MPC5XXX_PCI + 0x70)
+#define MPC5XXX_PCI_IW1BTAR	(MPC5XXX_PCI + 0x74)
+#define MPC5XXX_PCI_IW2BTAR	(MPC5XXX_PCI + 0x78)
+#define MPC5XXX_PCI_IWCR	(MPC5XXX_PCI + 0x80)
+#define MPC5XXX_PCI_ICR		(MPC5XXX_PCI + 0x84)
+#define MPC5XXX_PCI_ISR		(MPC5XXX_PCI + 0x88)
+#define MPC5XXX_PCI_ARB		(MPC5XXX_PCI + 0x8c)
+#define MPC5XXX_PCI_CAR		(MPC5XXX_PCI + 0xf8)
+#endif
+
+/* Interrupt Controller registers */
+#define MPC5XXX_ICTL_PER_MASK	(MPC5XXX_ICTL + 0x0000)
+#define MPC5XXX_ICTL_PER_PRIO1	(MPC5XXX_ICTL + 0x0004)
+#define MPC5XXX_ICTL_PER_PRIO2	(MPC5XXX_ICTL + 0x0008)
+#define MPC5XXX_ICTL_PER_PRIO3	(MPC5XXX_ICTL + 0x000c)
+#define MPC5XXX_ICTL_EXT	(MPC5XXX_ICTL + 0x0010)
+#define MPC5XXX_ICTL_CRIT	(MPC5XXX_ICTL + 0x0014)
+#define MPC5XXX_ICTL_MAIN_PRIO1	(MPC5XXX_ICTL + 0x0018)
+#define MPC5XXX_ICTL_MAIN_PRIO2	(MPC5XXX_ICTL + 0x001c)
+#define MPC5XXX_ICTL_STS	(MPC5XXX_ICTL + 0x0024)
+#define MPC5XXX_ICTL_CRIT_STS	(MPC5XXX_ICTL + 0x0028)
+#define MPC5XXX_ICTL_MAIN_STS	(MPC5XXX_ICTL + 0x002c)
+#define MPC5XXX_ICTL_PER_STS	(MPC5XXX_ICTL + 0x0030)
+#define MPC5XXX_ICTL_BUS_STS	(MPC5XXX_ICTL + 0x0038)
+
+/* General Purpose Timers registers */
+#define MPC5XXX_GPT0_ENABLE		(MPC5XXX_GPT + 0x0)
+#define MPC5XXX_GPT0_COUNTER		(MPC5XXX_GPT + 0x4)
+#define MPC5XXX_GPT1_ENABLE		(MPC5XXX_GPT + 0x10)
+#define MPC5XXX_GPT1_COUNTER		(MPC5XXX_GPT + 0x14)
+#define MPC5XXX_GPT2_ENABLE		(MPC5XXX_GPT + 0x20)
+#define MPC5XXX_GPT2_COUNTER		(MPC5XXX_GPT + 0x24)
+#define MPC5XXX_GPT3_ENABLE		(MPC5XXX_GPT + 0x30)
+#define MPC5XXX_GPT3_COUNTER		(MPC5XXX_GPT + 0x34)
+#define MPC5XXX_GPT4_ENABLE		(MPC5XXX_GPT + 0x40)
+#define MPC5XXX_GPT4_COUNTER		(MPC5XXX_GPT + 0x44)
+#define MPC5XXX_GPT5_ENABLE		(MPC5XXX_GPT + 0x50)
+#define MPC5XXX_GPT5_COUNTER		(MPC5XXX_GPT + 0x54)
+#define MPC5XXX_GPT6_ENABLE		(MPC5XXX_GPT + 0x60)
+#define MPC5XXX_GPT6_COUNTER		(MPC5XXX_GPT + 0x64)
+#define MPC5XXX_GPT7_ENABLE		(MPC5XXX_GPT + 0x70)
+#define MPC5XXX_GPT7_COUNTER		(MPC5XXX_GPT + 0x74)
+
+#define MPC5XXX_GPT7_PWMCFG		(MPC5XXX_GPT + 0x78)
+
+/* ATA registers */
+#define MPC5XXX_ATA_HOST_CONFIG         (MPC5XXX_ATA + 0x0000)
+#define MPC5XXX_ATA_PIO1                (MPC5XXX_ATA + 0x0008)
+#define MPC5XXX_ATA_PIO2                (MPC5XXX_ATA + 0x000C)
+#define MPC5XXX_ATA_SHARE_COUNT         (MPC5XXX_ATA + 0x002C)
+
+/* I2Cn control register bits */
+#define I2C_EN		0x80
+#define I2C_IEN		0x40
+#define I2C_STA		0x20
+#define I2C_TX		0x10
+#define I2C_TXAK	0x08
+#define I2C_RSTA	0x04
+#define I2C_INIT_MASK	(I2C_EN | I2C_STA | I2C_TX | I2C_RSTA)
+
+/* I2Cn status register bits */
+#define I2C_CF		0x80
+#define I2C_AAS		0x40
+#define I2C_BB		0x20
+#define I2C_AL		0x10
+#define I2C_SRW		0x04
+#define I2C_IF		0x02
+#define I2C_RXAK	0x01
+
+/* Programmable Serial Controller (PSC) status register bits */
+#define PSC_SR_CDE		0x0080
+#define PSC_SR_RXRDY		0x0100
+#define PSC_SR_RXFULL		0x0200
+#define PSC_SR_TXRDY		0x0400
+#define PSC_SR_TXEMP		0x0800
+#define PSC_SR_OE		0x1000
+#define PSC_SR_PE		0x2000
+#define PSC_SR_FE		0x4000
+#define PSC_SR_RB		0x8000
+
+/* PSC Command values */
+#define PSC_RX_ENABLE		0x0001
+#define PSC_RX_DISABLE		0x0002
+#define PSC_TX_ENABLE		0x0004
+#define PSC_TX_DISABLE		0x0008
+#define PSC_SEL_MODE_REG_1	0x0010
+#define PSC_RST_RX		0x0020
+#define PSC_RST_TX		0x0030
+#define PSC_RST_ERR_STAT	0x0040
+#define PSC_RST_BRK_CHG_INT	0x0050
+#define PSC_START_BRK		0x0060
+#define PSC_STOP_BRK		0x0070
+
+/* PSC Rx FIFO status bits */
+#define PSC_RX_FIFO_ERR		0x0040
+#define PSC_RX_FIFO_UF		0x0020
+#define PSC_RX_FIFO_OF		0x0010
+#define PSC_RX_FIFO_FR		0x0008
+#define PSC_RX_FIFO_FULL	0x0004
+#define PSC_RX_FIFO_ALARM	0x0002
+#define PSC_RX_FIFO_EMPTY	0x0001
+
+/* PSC interrupt mask bits */
+#define PSC_IMR_TXRDY		0x0100
+#define PSC_IMR_RXRDY		0x0200
+#define PSC_IMR_DB		0x0400
+#define PSC_IMR_IPC		0x8000
+
+/* PSC input port change bits */
+#define PSC_IPCR_CTS		0x01
+#define PSC_IPCR_DCD		0x02
+
+/* PSC mode fields */
+#define PSC_MODE_5_BITS		0x00
+#define PSC_MODE_6_BITS		0x01
+#define PSC_MODE_7_BITS		0x02
+#define PSC_MODE_8_BITS		0x03
+#define PSC_MODE_PAREVEN	0x00
+#define PSC_MODE_PARODD		0x04
+#define PSC_MODE_PARFORCE	0x08
+#define PSC_MODE_PARNONE	0x10
+#define PSC_MODE_ERR		0x20
+#define PSC_MODE_FFULL		0x40
+#define PSC_MODE_RXRTS		0x80
+
+#define PSC_MODE_ONE_STOP_5_BITS	0x00
+#define PSC_MODE_ONE_STOP		0x07
+#define PSC_MODE_TWO_STOP		0x0f
+
+/* ATA config fields */
+#define MPC5xxx_ATA_HOSTCONF_SMR	0x80000000UL	/* State machine
+							   reset */
+#define MPC5xxx_ATA_HOSTCONF_FR		0x40000000UL	/* FIFO Reset */
+#define MPC5xxx_ATA_HOSTCONF_IE		0x02000000UL	/* Enable interrupt
+							   in PIO */
+#define MPC5xxx_ATA_HOSTCONF_IORDY	0x01000000UL	/* Drive supports
+							   IORDY protocol */
+
+#ifndef __ASSEMBLY__
+struct mpc5xxx_psc {
+	volatile u8	mode;		/* PSC + 0x00 */
+	volatile u8	reserved0[3];
+	union {				/* PSC + 0x04 */
+		volatile u16	status;
+		volatile u16	clock_select;
+	} sr_csr;
+#define psc_status	sr_csr.status
+#define psc_clock_select sr_csr.clock_select
+	volatile u16	reserved1;
+	volatile u8	command;	/* PSC + 0x08 */
+	volatile u8	reserved2[3];
+	union {				/* PSC + 0x0c */
+		volatile u8	buffer_8;
+		volatile u16	buffer_16;
+		volatile u32	buffer_32;
+	} buffer;
+#define psc_buffer_8	buffer.buffer_8
+#define psc_buffer_16	buffer.buffer_16
+#define psc_buffer_32	buffer.buffer_32
+	union {				/* PSC + 0x10 */
+		volatile u8	ipcr;
+		volatile u8	acr;
+	} ipcr_acr;
+#define psc_ipcr	ipcr_acr.ipcr
+#define psc_acr		ipcr_acr.acr
+	volatile u8	reserved3[3];
+	union {				/* PSC + 0x14 */
+		volatile u16	isr;
+		volatile u16	imr;
+	} isr_imr;
+#define psc_isr		isr_imr.isr
+#define psc_imr		isr_imr.imr
+	volatile u16	reserved4;
+	volatile u8	ctur;		/* PSC + 0x18 */
+	volatile u8	reserved5[3];
+	volatile u8	ctlr;		/* PSC + 0x1c */
+	volatile u8	reserved6[3];
+	volatile u16	ccr;		/* PSC + 0x20 */
+	volatile u8	reserved7[14];
+	volatile u8	ivr;		/* PSC + 0x30 */
+	volatile u8	reserved8[3];
+	volatile u8	ip;		/* PSC + 0x34 */
+	volatile u8	reserved9[3];
+	volatile u8	op1;		/* PSC + 0x38 */
+	volatile u8	reserved10[3];
+	volatile u8	op0;		/* PSC + 0x3c */
+	volatile u8	reserved11[3];
+	volatile u32	sicr;		/* PSC + 0x40 */
+	volatile u8	ircr1;		/* PSC + 0x44 */
+	volatile u8	reserved12[3];
+	volatile u8	ircr2;		/* PSC + 0x44 */
+	volatile u8	reserved13[3];
+	volatile u8	irsdr;		/* PSC + 0x4c */
+	volatile u8	reserved14[3];
+	volatile u8	irmdr;		/* PSC + 0x50 */
+	volatile u8	reserved15[3];
+	volatile u8	irfdr;		/* PSC + 0x54 */
+	volatile u8	reserved16[3];
+	volatile u16	rfnum;		/* PSC + 0x58 */
+	volatile u16	reserved17;
+	volatile u16	tfnum;		/* PSC + 0x5c */
+	volatile u16	reserved18;
+	volatile u32	rfdata;		/* PSC + 0x60 */
+	volatile u16	rfstat;		/* PSC + 0x64 */
+	volatile u16	reserved20;
+	volatile u8	rfcntl;		/* PSC + 0x68 */
+	volatile u8	reserved21[5];
+	volatile u16	rfalarm;	/* PSC + 0x6e */
+	volatile u16	reserved22;
+	volatile u16	rfrptr;		/* PSC + 0x72 */
+	volatile u16	reserved23;
+	volatile u16	rfwptr;		/* PSC + 0x76 */
+	volatile u16	reserved24;
+	volatile u16	rflrfptr;	/* PSC + 0x7a */
+	volatile u16	reserved25;
+	volatile u16	rflwfptr;	/* PSC + 0x7e */
+	volatile u32	tfdata;		/* PSC + 0x80 */
+	volatile u16	tfstat;		/* PSC + 0x84 */
+	volatile u16	reserved26;
+	volatile u8	tfcntl;		/* PSC + 0x88 */
+	volatile u8	reserved27[5];
+	volatile u16	tfalarm;	/* PSC + 0x8e */
+	volatile u16	reserved28;
+	volatile u16	tfrptr;		/* PSC + 0x92 */
+	volatile u16	reserved29;
+	volatile u16	tfwptr;		/* PSC + 0x96 */
+	volatile u16	reserved30;
+	volatile u16	tflrfptr;	/* PSC + 0x9a */
+	volatile u16	reserved31;
+	volatile u16	tflwfptr;	/* PSC + 0x9e */
+};
+
+struct mpc5xxx_intr {
+	volatile u32	per_mask;	/* INTR + 0x00 */
+	volatile u32	per_pri1;	/* INTR + 0x04 */
+	volatile u32	per_pri2;	/* INTR + 0x08 */
+	volatile u32	per_pri3;	/* INTR + 0x0c */
+	volatile u32	ctrl;		/* INTR + 0x10 */
+	volatile u32	main_mask;	/* INTR + 0x14 */
+	volatile u32	main_pri1;	/* INTR + 0x18 */
+	volatile u32	main_pri2;	/* INTR + 0x1c */
+	volatile u32	reserved1;	/* INTR + 0x20 */
+	volatile u32	enc_status;	/* INTR + 0x24 */
+	volatile u32	crit_status;	/* INTR + 0x28 */
+	volatile u32	main_status;	/* INTR + 0x2c */
+	volatile u32	per_status;	/* INTR + 0x30 */
+	volatile u32	reserved2;	/* INTR + 0x34 */
+	volatile u32	per_error;	/* INTR + 0x38 */
+};
+
+struct mpc5xxx_gpio {
+	volatile u32 port_config;	/* GPIO + 0x00 */
+	volatile u32 simple_gpioe;	/* GPIO + 0x04 */
+	volatile u32 simple_ode;	/* GPIO + 0x08 */
+	volatile u32 simple_ddr;	/* GPIO + 0x0c */
+	volatile u32 simple_dvo;	/* GPIO + 0x10 */
+	volatile u32 simple_ival;	/* GPIO + 0x14 */
+	volatile u8 outo_gpioe;		/* GPIO + 0x18 */
+	volatile u8 reserved1[3];	/* GPIO + 0x19 */
+	volatile u8 outo_dvo;		/* GPIO + 0x1c */
+	volatile u8 reserved2[3];	/* GPIO + 0x1d */
+	volatile u8 sint_gpioe;		/* GPIO + 0x20 */
+	volatile u8 reserved3[3];	/* GPIO + 0x21 */
+	volatile u8 sint_ode;		/* GPIO + 0x24 */
+	volatile u8 reserved4[3];	/* GPIO + 0x25 */
+	volatile u8 sint_ddr;		/* GPIO + 0x28 */
+	volatile u8 reserved5[3];	/* GPIO + 0x29 */
+	volatile u8 sint_dvo;		/* GPIO + 0x2c */
+	volatile u8 reserved6[3];	/* GPIO + 0x2d */
+	volatile u8 sint_inten;		/* GPIO + 0x30 */
+	volatile u8 reserved7[3];	/* GPIO + 0x31 */
+	volatile u16 sint_itype;	/* GPIO + 0x34 */
+	volatile u16 reserved8;		/* GPIO + 0x36 */
+	volatile u8 gpio_control;	/* GPIO + 0x38 */
+	volatile u8 reserved9[3];	/* GPIO + 0x39 */
+	volatile u8 sint_istat;		/* GPIO + 0x3c */
+	volatile u8 sint_ival;		/* GPIO + 0x3d */
+	volatile u8 bus_errs;		/* GPIO + 0x3e */
+	volatile u8 reserved10;		/* GPIO + 0x3f */
+};
+
+struct mpc5xxx_sdma {
+	volatile u32 taskBar;		/* SDMA + 0x00 */
+	volatile u32 currentPointer;	/* SDMA + 0x04 */
+	volatile u32 endPointer;	/* SDMA + 0x08 */
+	volatile u32 variablePointer;	/* SDMA + 0x0c */
+
+	volatile u8 IntVect1;		/* SDMA + 0x10 */
+	volatile u8 IntVect2;		/* SDMA + 0x11 */
+	volatile u16 PtdCntrl;		/* SDMA + 0x12 */
+
+	volatile u32 IntPend;		/* SDMA + 0x14 */
+	volatile u32 IntMask;		/* SDMA + 0x18 */
+
+	volatile u16 tcr_0;		/* SDMA + 0x1c */
+	volatile u16 tcr_1;		/* SDMA + 0x1e */
+	volatile u16 tcr_2;		/* SDMA + 0x20 */
+	volatile u16 tcr_3;		/* SDMA + 0x22 */
+	volatile u16 tcr_4;		/* SDMA + 0x24 */
+	volatile u16 tcr_5;		/* SDMA + 0x26 */
+	volatile u16 tcr_6;		/* SDMA + 0x28 */
+	volatile u16 tcr_7;		/* SDMA + 0x2a */
+	volatile u16 tcr_8;		/* SDMA + 0x2c */
+	volatile u16 tcr_9;		/* SDMA + 0x2e */
+	volatile u16 tcr_a;		/* SDMA + 0x30 */
+	volatile u16 tcr_b;		/* SDMA + 0x32 */
+	volatile u16 tcr_c;		/* SDMA + 0x34 */
+	volatile u16 tcr_d;		/* SDMA + 0x36 */
+	volatile u16 tcr_e;		/* SDMA + 0x38 */
+	volatile u16 tcr_f;		/* SDMA + 0x3a */
+
+	volatile u8 IPR0;		/* SDMA + 0x3c */
+	volatile u8 IPR1;		/* SDMA + 0x3d */
+	volatile u8 IPR2;		/* SDMA + 0x3e */
+	volatile u8 IPR3;		/* SDMA + 0x3f */
+	volatile u8 IPR4;		/* SDMA + 0x40 */
+	volatile u8 IPR5;		/* SDMA + 0x41 */
+	volatile u8 IPR6;		/* SDMA + 0x42 */
+	volatile u8 IPR7;		/* SDMA + 0x43 */
+	volatile u8 IPR8;		/* SDMA + 0x44 */
+	volatile u8 IPR9;		/* SDMA + 0x45 */
+	volatile u8 IPR10;		/* SDMA + 0x46 */
+	volatile u8 IPR11;		/* SDMA + 0x47 */
+	volatile u8 IPR12;		/* SDMA + 0x48 */
+	volatile u8 IPR13;		/* SDMA + 0x49 */
+	volatile u8 IPR14;		/* SDMA + 0x4a */
+	volatile u8 IPR15;		/* SDMA + 0x4b */
+	volatile u8 IPR16;		/* SDMA + 0x4c */
+	volatile u8 IPR17;		/* SDMA + 0x4d */
+	volatile u8 IPR18;		/* SDMA + 0x4e */
+	volatile u8 IPR19;		/* SDMA + 0x4f */
+	volatile u8 IPR20;		/* SDMA + 0x50 */
+	volatile u8 IPR21;		/* SDMA + 0x51 */
+	volatile u8 IPR22;		/* SDMA + 0x52 */
+	volatile u8 IPR23;		/* SDMA + 0x53 */
+	volatile u8 IPR24;		/* SDMA + 0x54 */
+	volatile u8 IPR25;		/* SDMA + 0x55 */
+	volatile u8 IPR26;		/* SDMA + 0x56 */
+	volatile u8 IPR27;		/* SDMA + 0x57 */
+	volatile u8 IPR28;		/* SDMA + 0x58 */
+	volatile u8 IPR29;		/* SDMA + 0x59 */
+	volatile u8 IPR30;		/* SDMA + 0x5a */
+	volatile u8 IPR31;		/* SDMA + 0x5b */
+
+	volatile u32 res1;		/* SDMA + 0x5c */
+	volatile u32 res2;		/* SDMA + 0x60 */
+	volatile u32 res3;		/* SDMA + 0x64 */
+	volatile u32 MDEDebug;		/* SDMA + 0x68 */
+	volatile u32 ADSDebug;		/* SDMA + 0x6c */
+	volatile u32 Value1;		/* SDMA + 0x70 */
+	volatile u32 Value2;		/* SDMA + 0x74 */
+	volatile u32 Control;		/* SDMA + 0x78 */
+	volatile u32 Status;		/* SDMA + 0x7c */
+	volatile u32 EU00;		/* SDMA + 0x80 */
+	volatile u32 EU01;		/* SDMA + 0x84 */
+	volatile u32 EU02;		/* SDMA + 0x88 */
+	volatile u32 EU03;		/* SDMA + 0x8c */
+	volatile u32 EU04;		/* SDMA + 0x90 */
+	volatile u32 EU05;		/* SDMA + 0x94 */
+	volatile u32 EU06;		/* SDMA + 0x98 */
+	volatile u32 EU07;		/* SDMA + 0x9c */
+	volatile u32 EU10;		/* SDMA + 0xa0 */
+	volatile u32 EU11;		/* SDMA + 0xa4 */
+	volatile u32 EU12;		/* SDMA + 0xa8 */
+	volatile u32 EU13;		/* SDMA + 0xac */
+	volatile u32 EU14;		/* SDMA + 0xb0 */
+	volatile u32 EU15;		/* SDMA + 0xb4 */
+	volatile u32 EU16;		/* SDMA + 0xb8 */
+	volatile u32 EU17;		/* SDMA + 0xbc */
+	volatile u32 EU20;		/* SDMA + 0xc0 */
+	volatile u32 EU21;		/* SDMA + 0xc4 */
+	volatile u32 EU22;		/* SDMA + 0xc8 */
+	volatile u32 EU23;		/* SDMA + 0xcc */
+	volatile u32 EU24;		/* SDMA + 0xd0 */
+	volatile u32 EU25;		/* SDMA + 0xd4 */
+	volatile u32 EU26;		/* SDMA + 0xd8 */
+	volatile u32 EU27;		/* SDMA + 0xdc */
+	volatile u32 EU30;		/* SDMA + 0xe0 */
+	volatile u32 EU31;		/* SDMA + 0xe4 */
+	volatile u32 EU32;		/* SDMA + 0xe8 */
+	volatile u32 EU33;		/* SDMA + 0xec */
+	volatile u32 EU34;		/* SDMA + 0xf0 */
+	volatile u32 EU35;		/* SDMA + 0xf4 */
+	volatile u32 EU36;		/* SDMA + 0xf8 */
+	volatile u32 EU37;		/* SDMA + 0xfc */
+};
+
+struct mpc5xxx_i2c {
+	volatile u32 madr;		/* I2Cn + 0x00 */
+	volatile u32 mfdr;		/* I2Cn + 0x04 */
+	volatile u32 mcr;		/* I2Cn + 0x08 */
+	volatile u32 msr;		/* I2Cn + 0x0C */
+	volatile u32 mdr;		/* I2Cn + 0x10 */
+};
+
+struct mpc5xxx_spi {
+	volatile u8 cr1;		/* SPI + 0x0F00 */
+	volatile u8 cr2;		/* SPI + 0x0F01 */
+	volatile u8 reserved1[2];
+	volatile u8 brr;		/* SPI + 0x0F04 */
+	volatile u8 sr;			/* SPI + 0x0F05 */
+	volatile u8 reserved2[3];
+	volatile u8 dr;			/* SPI + 0x0F09 */
+	volatile u8 reserved3[3];
+	volatile u8 pdr;		/* SPI + 0x0F0D */
+	volatile u8 reserved4[2];
+	volatile u8 ddr;		/* SPI + 0x0F10 */
+};
+
+
+struct mpc5xxx_gpt {
+	volatile u32 emsr;		/* GPT + Timer# * 0x10 + 0x00 */
+	volatile u32 cir;		/* GPT + Timer# * 0x10 + 0x04 */
+	volatile u32 pwmcr;		/* GPT + Timer# * 0x10 + 0x08 */
+	volatile u32 sr;		/* GPT + Timer# * 0x10 + 0x0c */
+};
+
+struct mpc5xxx_gpt_0_7 {
+	struct mpc5xxx_gpt gpt0;
+	struct mpc5xxx_gpt gpt1;
+	struct mpc5xxx_gpt gpt2;
+	struct mpc5xxx_gpt gpt3;
+	struct mpc5xxx_gpt gpt4;
+	struct mpc5xxx_gpt gpt5;
+	struct mpc5xxx_gpt gpt6;
+	struct mpc5xxx_gpt gpt7;
+};
+
+struct mscan_buffer {
+	volatile u8  idr[0x8];          /* 0x00 */
+	volatile u8  dsr[0x10];         /* 0x08 */
+	volatile u8  dlr;               /* 0x18 */
+	volatile u8  tbpr;              /* 0x19 */      /* This register is not applicable for receive buffers */
+	volatile u16 rsrv1;             /* 0x1A */
+	volatile u8  tsrh;              /* 0x1C */
+	volatile u8  tsrl;              /* 0x1D */
+	volatile u16 rsrv2;             /* 0x1E */
+};
+
+struct mpc5xxx_mscan {
+	volatile u8  canctl0;           /* MSCAN + 0x00 */
+	volatile u8  canctl1;           /* MSCAN + 0x01 */
+	volatile u16 rsrv1;             /* MSCAN + 0x02 */
+	volatile u8  canbtr0;           /* MSCAN + 0x04 */
+	volatile u8  canbtr1;           /* MSCAN + 0x05 */
+	volatile u16 rsrv2;             /* MSCAN + 0x06 */
+	volatile u8  canrflg;           /* MSCAN + 0x08 */
+	volatile u8  canrier;           /* MSCAN + 0x09 */
+	volatile u16 rsrv3;             /* MSCAN + 0x0A */
+	volatile u8  cantflg;           /* MSCAN + 0x0C */
+	volatile u8  cantier;           /* MSCAN + 0x0D */
+	volatile u16 rsrv4;             /* MSCAN + 0x0E */
+	volatile u8  cantarq;           /* MSCAN + 0x10 */
+	volatile u8  cantaak;           /* MSCAN + 0x11 */
+	volatile u16 rsrv5;             /* MSCAN + 0x12 */
+	volatile u8  cantbsel;          /* MSCAN + 0x14 */
+	volatile u8  canidac;           /* MSCAN + 0x15 */
+	volatile u16 rsrv6[3];          /* MSCAN + 0x16 */
+	volatile u8  canrxerr;          /* MSCAN + 0x1C */
+	volatile u8  cantxerr;          /* MSCAN + 0x1D */
+	volatile u16 rsrv7;             /* MSCAN + 0x1E */
+	volatile u8  canidar0;          /* MSCAN + 0x20 */
+	volatile u8  canidar1;          /* MSCAN + 0x21 */
+	volatile u16 rsrv8;             /* MSCAN + 0x22 */
+	volatile u8  canidar2;          /* MSCAN + 0x24 */
+	volatile u8  canidar3;          /* MSCAN + 0x25 */
+	volatile u16 rsrv9;             /* MSCAN + 0x26 */
+	volatile u8  canidmr0;          /* MSCAN + 0x28 */
+	volatile u8  canidmr1;          /* MSCAN + 0x29 */
+	volatile u16 rsrv10;            /* MSCAN + 0x2A */
+	volatile u8  canidmr2;          /* MSCAN + 0x2C */
+	volatile u8  canidmr3;          /* MSCAN + 0x2D */
+	volatile u16 rsrv11;            /* MSCAN + 0x2E */
+	volatile u8  canidar4;          /* MSCAN + 0x30 */
+	volatile u8  canidar5;          /* MSCAN + 0x31 */
+	volatile u16 rsrv12;            /* MSCAN + 0x32 */
+	volatile u8  canidar6;          /* MSCAN + 0x34 */
+	volatile u8  canidar7;          /* MSCAN + 0x35 */
+	volatile u16 rsrv13;            /* MSCAN + 0x36 */
+	volatile u8  canidmr4;          /* MSCAN + 0x38 */
+	volatile u8  canidmr5;          /* MSCAN + 0x39 */
+	volatile u16 rsrv14;            /* MSCAN + 0x3A */
+	volatile u8  canidmr6;          /* MSCAN + 0x3C */
+	volatile u8  canidmr7;          /* MSCAN + 0x3D */
+	volatile u16 rsrv15;            /* MSCAN + 0x3E */
+
+	struct mscan_buffer canrxfg;    /* MSCAN + 0x40 */    /* Foreground receive buffer */
+	struct mscan_buffer cantxfg;    /* MSCAN + 0x60 */    /* Foreground transmit buffer */
+	};
+
+/* function prototypes */
+void loadtask(int basetask, int tasks);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASMPPC_MPC5XXX_H */