ColdFire: Add M5208EVB and MCF520x CPU support

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>

3 files changed, 599 insertions, 0 deletions

diff --git a/include/asm-m68k/immap.h b/include/asm-m68k/immap.h
index 6a3ef03..e83ce08 100644
--- a/include/asm-m68k/immap.h
+++ b/include/asm-m68k/immap.h
@@ -26,6 +26,35 @@
 #ifndef __IMMAP_H
 #define __IMMAP_H
 
+#if defined(CONFIG_MCF520x)
+#include <asm/immap_520x.h>
+#include <asm/m520x.h>
+
+#define CONFIG_SYS_FEC0_IOBASE		(MMAP_FEC0)
+#define CONFIG_SYS_UART_BASE		(MMAP_UART0 + (CONFIG_SYS_UART_PORT * 0x4000))
+
+/* Timer */
+#ifdef CONFIG_MCFTMR
+#define CONFIG_SYS_UDELAY_BASE		(MMAP_DTMR0)
+#define CONFIG_SYS_TMR_BASE		(MMAP_DTMR1)
+#define CONFIG_SYS_TMRPND_REG		(((volatile int0_t *)(CONFIG_SYS_INTR_BASE))->iprh0)
+#define CONFIG_SYS_TMRINTR_NO		(INT0_HI_DTMR1)
+#define CONFIG_SYS_TMRINTR_MASK		(INTC_IPRH_INT33)
+#define CONFIG_SYS_TMRINTR_PEND		(CONFIG_SYS_TMRINTR_MASK)
+#define CONFIG_SYS_TMRINTR_PRI		(6)
+#define CONFIG_SYS_TIMER_PRESCALER	(((gd->bus_clk / 1000000) - 1) << 8)
+#endif
+
+#ifdef CONFIG_MCFPIT
+#define CONFIG_SYS_UDELAY_BASE		(MMAP_PIT0)
+#define CONFIG_SYS_PIT_BASE		(MMAP_PIT1)
+#define CONFIG_SYS_PIT_PRESCALE	(6)
+#endif
+
+#define CONFIG_SYS_INTR_BASE		(MMAP_INTC0)
+#define CONFIG_SYS_NUM_IRQS		(128)
+#endif				/* CONFIG_M520x */
+
 #ifdef CONFIG_M52277
 #include <asm/immap_5227x.h>
 #include <asm/m5227x.h>
diff --git a/include/asm-m68k/immap_520x.h b/include/asm-m68k/immap_520x.h
new file mode 100644
index 0000000..08bc109
--- /dev/null
+++ b/include/asm-m68k/immap_520x.h
@@ -0,0 +1,212 @@
+/*
+ * MCF520x Internal Memory Map
+ *
+ * Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * 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 __IMMAP_520X__
+#define __IMMAP_520X__
+
+#define MMAP_SCM1	(CONFIG_SYS_MBAR + 0x00000000)
+#define MMAP_XBS	(CONFIG_SYS_MBAR + 0x00004000)
+#define MMAP_FBCS	(CONFIG_SYS_MBAR + 0x00008000)
+#define MMAP_FEC0	(CONFIG_SYS_MBAR + 0x00030000)
+#define MMAP_SCM2	(CONFIG_SYS_MBAR + 0x00040000)
+#define MMAP_EDMA	(CONFIG_SYS_MBAR + 0x00044000)
+#define MMAP_INTC0	(CONFIG_SYS_MBAR + 0x00048000)
+#define MMAP_INTCACK	(CONFIG_SYS_MBAR + 0x00054000)
+#define MMAP_I2C	(CONFIG_SYS_MBAR + 0x00058000)
+#define MMAP_QSPI	(CONFIG_SYS_MBAR + 0x0005C000)
+#define MMAP_UART0	(CONFIG_SYS_MBAR + 0x00060000)
+#define MMAP_UART1	(CONFIG_SYS_MBAR + 0x00064000)
+#define MMAP_UART2	(CONFIG_SYS_MBAR + 0x00068000)
+#define MMAP_DTMR0	(CONFIG_SYS_MBAR + 0x00070000)
+#define MMAP_DTMR1	(CONFIG_SYS_MBAR + 0x00074000)
+#define MMAP_DTMR2	(CONFIG_SYS_MBAR + 0x00078000)
+#define MMAP_DTMR3	(CONFIG_SYS_MBAR + 0x0007C000)
+#define MMAP_PIT0	(CONFIG_SYS_MBAR + 0x00080000)
+#define MMAP_PIT1	(CONFIG_SYS_MBAR + 0x00084000)
+#define MMAP_EPORT0	(CONFIG_SYS_MBAR + 0x00088000)
+#define MMAP_WDOG	(CONFIG_SYS_MBAR + 0x0008C000)
+#define MMAP_PLL	(CONFIG_SYS_MBAR + 0x00090000)
+#define MMAP_RCM	(CONFIG_SYS_MBAR + 0x000A0000)
+#define MMAP_CCM	(CONFIG_SYS_MBAR + 0x000A0004)
+#define MMAP_GPIO	(CONFIG_SYS_MBAR + 0x000A4000)
+#define MMAP_SDRAM	(CONFIG_SYS_MBAR + 0x000A8000)
+
+#include <asm/coldfire/crossbar.h>
+#include <asm/coldfire/edma.h>
+#include <asm/coldfire/eport.h>
+#include <asm/coldfire/flexbus.h>
+#include <asm/coldfire/intctrl.h>
+#include <asm/coldfire/qspi.h>
+
+/* System Controller Module */
+typedef struct scm1 {
+	u32 mpr;		/* 0x00 Master Privilege */
+	u32 rsvd1[7];
+	u32 pacra;		/* 0x20 Peripheral Access Ctrl A */
+	u32 pacrb;		/* 0x24 Peripheral Access Ctrl B */
+	u32 pacrc;		/* 0x28 Peripheral Access Ctrl C */
+	u32 pacrd;		/* 0x2C Peripheral Access Ctrl D */
+	u32 rsvd2[4];
+	u32 pacre;		/* 0x40 Peripheral Access Ctrl E */
+	u32 pacrf;		/* 0x44 Peripheral Access Ctrl F */
+	u32 rsvd3[3];
+	u32 bmt;		/* 0x50 bus monitor */
+} scm1_t;
+
+typedef struct scm2 {
+	u8 rsvd1[19];		/* 0x00 - 0x12 */
+	u8 wcr;			/* 0x13 */
+	u16 rsvd2;		/* 0x14 - 0x15 */
+	u16 cwcr;		/* 0x16 */
+	u8 rsvd3[3];		/* 0x18 - 0x1A */
+	u8 cwsr;		/* 0x1B */
+	u8 rsvd4[3];		/* 0x1C - 0x1E */
+	u8 scmisr;		/* 0x1F */
+	u8 rsvd5[79];		/* 0x20 - 0x6F */
+	u32 cfadr;		/* 0x70 */
+	u8 rsvd7;		/* 0x74 */
+	u8 cfier;		/* 0x75 */
+	u8 cfloc;		/* 0x76 */
+	u8 cfatr;		/* 0x77 */
+	u32 rsvd8;		/* 0x78 - 0x7B */
+	u32 cfdtr;		/* 0x7C */
+} scm2_t;
+
+/* Chip configuration module */
+typedef struct rcm {
+	u8 rcr;
+	u8 rsr;
+} rcm_t;
+
+typedef struct ccm_ctrl {
+	u16 ccr;		/* 0x00 Chip Cfg */
+	u16 res1;		/* 0x02 */
+	u16 rcon;		/* 0x04 Reset Cfg */
+	u16 cir;		/* 0x06 Chip ID */
+} ccm_t;
+
+/* GPIO port */
+typedef struct gpio_ctrl {
+	/* Port Output Data */
+	u8 podr_busctl;		/* 0x00 */
+	u8 podr_be;		/* 0x01 */
+	u8 podr_cs;		/* 0x02 */
+	u8 podr_feci2c;		/* 0x03 */
+	u8 podr_qspi;		/* 0x04 */
+	u8 podr_timer;		/* 0x05 */
+	u8 podr_uart;		/* 0x06 */
+	u8 podr_fech;		/* 0x07 */
+	u8 podr_fecl;		/* 0x08 */
+	u8 res01[3];		/* 0x9 - 0x0B */
+
+	/* Port Data Direction */
+	u8 pddr_busctl;		/* 0x0C */
+	u8 pddr_be;		/* 0x0D */
+	u8 pddr_cs;		/* 0x0E */
+	u8 pddr_feci2c;		/* 0x0F */
+	u8 pddr_qspi;		/* 0x10*/
+	u8 pddr_timer;		/* 0x11 */
+	u8 pddr_uart;		/* 0x12 */
+	u8 pddr_fech;		/* 0x13 */
+	u8 pddr_fecl;		/* 0x14 */
+	u8 res02[5];		/* 0x15 - 0x19 */
+
+	/* Port Data Direction */
+	u8 ppdr_cs;		/* 0x1A */
+	u8 ppdr_feci2c;		/* 0x1B */
+	u8 ppdr_qspi;		/* 0x1C */
+	u8 ppdr_timer;		/* 0x1D */
+	u8 ppdr_uart;		/* 0x1E */
+	u8 ppdr_fech;		/* 0x1F */
+	u8 ppdr_fecl;		/* 0x20 */
+	u8 res03[3];		/* 0x21 - 0x23 */
+
+	/* Port Clear Output Data */
+	u8 pclrr_busctl;	/* 0x24 */
+	u8 pclrr_be;		/* 0x25 */
+	u8 pclrr_cs;		/* 0x26 */
+	u8 pclrr_feci2c;	/* 0x27 */
+	u8 pclrr_qspi;		/* 0x28 */
+	u8 pclrr_timer;		/* 0x29 */
+	u8 pclrr_uart;		/* 0x2A */
+	u8 pclrr_fech;		/* 0x2B */
+	u8 pclrr_fecl;		/* 0x2C */
+	u8 res04[3];		/* 0x2D - 0x2F */
+
+	/* Pin Assignment */
+	u8 par_busctl;		/* 0x30 */
+	u8 par_be;		/* 0x31 */
+	u8 par_cs;		/* 0x32 */
+	u8 par_feci2c;		/* 0x33 */
+	u8 par_qspi;		/* 0x34 */
+	u8 par_timer;		/* 0x35 */
+	u16 par_uart;		/* 0x36 */
+	u8 par_fec;		/* 0x38 */
+	u8 par_irq;		/* 0x39 */
+
+	/* Mode Select Control */
+	/* Drive Strength Control */
+	u8 mscr_fb;		/* 0x3A */
+	u8 mscr_sdram;		/* 0x3B */
+
+	u8 dscr_i2c;		/* 0x3C */
+	u8 dscr_misc;		/* 0x3D */
+	u8 dscr_fec;		/* 0x3E */
+	u8 dscr_uart;		/* 0x3F */
+	u8 dscr_qspi;		/* 0x40 */
+} gpio_t;
+
+/* SDRAM controller */
+typedef struct sdram_ctrl {
+	u32 mode;		/* 0x00 Mode/Extended Mode */
+	u32 ctrl;		/* 0x04 Ctrl */
+	u32 cfg1;		/* 0x08 Cfg 1 */
+	u32 cfg2;		/* 0x0C Cfg 2 */
+	u32 res1[64];		/* 0x10 - 0x10F */
+	u32 cs0;		/* 0x110 Chip Select 0 Cfg */
+	u32 cs1;		/* 0x114 Chip Select 1 Cfg */
+} sdram_t;
+
+/* Clock Module */
+typedef struct pll_ctrl {
+	u8 odr;			/* 0x00 Output divider */
+	u8 rsvd1;
+	u8 cr;			/* 0x02 Control */
+	u8 rsvd2;
+	u8 mdr;			/* 0x04 Modulation Divider */
+	u8 rsvd3;
+	u8 fdr;			/* 0x06 Feedback Divider */
+	u8 rsvd4;
+} pll_t;
+
+/* Watchdog registers */
+typedef struct wdog_ctrl {
+	u16 cr;			/* 0x00 Control */
+	u16 mr;			/* 0x02 Modulus */
+	u16 cntr;		/* 0x04 Count */
+	u16 sr;			/* 0x06 Service */
+} wdog_t;
+
+#endif				/* __IMMAP_520X__ */
diff --git a/include/asm-m68k/m520x.h b/include/asm-m68k/m520x.h
new file mode 100644
index 0000000..267bfd9
--- /dev/null
+++ b/include/asm-m68k/m520x.h
@@ -0,0 +1,358 @@
+/*
+ * m520x.h -- Definitions for Freescale Coldfire 520x
+ *
+ * Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * 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 __M520X__
+#define __M520X__
+
+/* *** System Control Module (SCM) *** */
+#define SCM_MPR_MPROT0(x)		(((x) & 0x0F) << 28)
+#define SCM_MPR_MPROT1(x)		(((x) & 0x0F) << 24)
+#define SCM_MPR_MPROT2(x)		(((x) & 0x0F) << 20)
+#define MPROT_MTR			4
+#define MPROT_MTW			2
+#define MPROT_MPL			1
+
+#define SCM_PACRA_PACR0(x)		(((x) & 0x0F) << 28)
+#define SCM_PACRA_PACR1(x)		(((x) & 0x0F) << 24)
+#define SCM_PACRA_PACR2(x)		(((x) & 0x0F) << 20)
+
+#define SCM_PACRB_PACR12(x)		(((x) & 0x0F) << 12)
+
+#define SCM_PACRC_PACR16(x)		(((x) & 0x0F) << 28)
+#define SCM_PACRC_PACR17(x)		(((x) & 0x0F) << 24)
+#define SCM_PACRC_PACR18(x)		(((x) & 0x0F) << 20)
+#define SCM_PACRC_PACR21(x)		(((x) & 0x0F) << 8)
+#define SCM_PACRC_PACR22(x)		(((x) & 0x0F) << 4)
+#define SCM_PACRC_PACR23(x)		((x) & 0x0F)
+
+#define SCM_PACRD_PACR24(x)		(((x) & 0x0F) << 28)
+#define SCM_PACRD_PACR25(x)		(((x) & 0x0F) << 24)
+#define SCM_PACRD_PACR26(x)		(((x) & 0x0F) << 20)
+#define SCM_PACRD_PACR28(x)		(((x) & 0x0F) << 12)
+#define SCM_PACRD_PACR29(x)		(((x) & 0x0F) << 8)
+#define SCM_PACRD_PACR30(x)		(((x) & 0x0F) << 4)
+#define SCM_PACRD_PACR31(x)		((x) & 0x0F)
+
+#define SCM_PACRE_PACR32(x)		(((x) & 0x0F) << 28)
+#define SCM_PACRE_PACR33(x)		(((x) & 0x0F) << 24)
+#define SCM_PACRE_PACR34(x)		(((x) & 0x0F) << 20)
+#define SCM_PACRE_PACR35(x)		(((x) & 0x0F) << 16)
+#define SCM_PACRE_PACR36(x)		(((x) & 0x0F) << 12)
+
+#define SCM_PACRF_PACR40(x)		(((x) & 0x0F) << 28)
+#define SCM_PACRF_PACR41(x)		(((x) & 0x0F) << 24)
+#define SCM_PACRF_PACR42(x)		(((x) & 0x0F) << 20)
+
+#define PACR_SP	4
+#define PACR_WP	2
+#define PACR_TP	1
+
+#define SCM_BMT_BME			(0x00000008)
+#define SCM_BMT_BMT_MASK		(0x07)
+#define SCM_BMT_BMT(x)			((x) & 0x07)
+#define SCM_BMT_BMT1024			(0x0000)
+#define SCM_BMT_BMT512			(0x0001)
+#define SCM_BMT_BMT256			(0x0002)
+#define SCM_BMT_BMT128			(0x0003)
+#define SCM_BMT_BMT64			(0x0004)
+#define SCM_BMT_BMT32			(0x0005)
+#define SCM_BMT_BMT16			(0x0006)
+#define SCM_BMT_BMT8			(0x0007)
+
+#define SCM_CWCR_RO			(0x8000)
+#define SCM_CWCR_CWR_WH			(0x0100)
+#define SCM_CWCR_CWE			(0x0080)
+#define SCM_CWRI_WINDOW			(0x0060)
+#define SCM_CWRI_RESET			(0x0040)
+#define SCM_CWRI_INT_RESET		(0x0020)
+#define SCM_CWRI_INT			(0x0000)
+#define SCM_CWCR_CWT(x)			(((x) & 0x001F))
+
+#define SCM_ISR_CFEI			(0x02)
+#define SCM_ISR_CWIC			(0x01)
+
+#define SCM_CFIER_ECFEI			(0x01)
+
+#define SCM_CFLOC_LOC			(0x80)
+
+#define SCM_CFATR_WRITE			(0x80)
+#define SCM_CFATR_SZ32			(0x20)
+#define SCM_CFATR_SZ16			(0x10)
+#define SCM_CFATR_SZ08			(0x00)
+#define SCM_CFATR_CACHE			(0x08)
+#define SCM_CFATR_MODE			(0x02)
+#define SCM_CFATR_TYPE			(0x01)
+
+/* *** Interrupt Controller (INTC) *** */
+#define INT0_LO_RSVD0			(0)
+#define INT0_LO_EPORT_F1		(1)
+#define INT0_LO_EPORT_F4		(2)
+#define INT0_LO_EPORT_F7		(3)
+#define INT1_LO_PIT0			(4)
+#define INT1_LO_PIT1			(5)
+/* 6 - 7 rsvd */
+#define INT0_LO_EDMA_00			(8)
+#define INT0_LO_EDMA_01			(9)
+#define INT0_LO_EDMA_02			(10)
+#define INT0_LO_EDMA_03			(11)
+#define INT0_LO_EDMA_04			(12)
+#define INT0_LO_EDMA_05			(13)
+#define INT0_LO_EDMA_06			(14)
+#define INT0_LO_EDMA_07			(15)
+#define INT0_LO_EDMA_08			(16)
+#define INT0_LO_EDMA_09			(17)
+#define INT0_LO_EDMA_10			(18)
+#define INT0_LO_EDMA_11			(19)
+#define INT0_LO_EDMA_12			(20)
+#define INT0_LO_EDMA_13			(21)
+#define INT0_LO_EDMA_14			(22)
+#define INT0_LO_EDMA_15			(23)
+#define INT0_LO_EDMA_ERR		(24)
+#define INT0_LO_SCM_CWIC		(25)
+#define INT0_LO_UART0			(26)
+#define INT0_LO_UART1			(27)
+#define INT0_LO_UART2			(28)
+/* 29 rsvd */
+#define INT0_LO_I2C			(30)
+#define INT0_LO_QSPI			(31)
+
+#define INT0_HI_DTMR0			(32)
+#define INT0_HI_DTMR1			(33)
+#define INT0_HI_DTMR2			(34)
+#define INT0_HI_DTMR3			(35)
+#define INT0_HI_FEC0_TXF		(36)
+#define INT0_HI_FEC0_TXB		(37)
+#define INT0_HI_FEC0_UN			(38)
+#define INT0_HI_FEC0_RL			(39)
+#define INT0_HI_FEC0_RXF		(40)
+#define INT0_HI_FEC0_RXB		(41)
+#define INT0_HI_FEC0_MII		(42)
+#define INT0_HI_FEC0_LC			(43)
+#define INT0_HI_FEC0_HBERR		(44)
+#define INT0_HI_FEC0_GRA		(45)
+#define INT0_HI_FEC0_EBERR		(46)
+#define INT0_HI_FEC0_BABT		(47)
+#define INT0_HI_FEC0_BABR		(48)
+/* 49 - 61 rsvd */
+#define INT0_HI_SCMISR_CFEI		(62)
+
+/* *** Reset Controller Module (RCM) *** */
+#define RCM_RCR_SOFTRST			(0x80)
+#define RCM_RCR_FRCRSTOUT		(0x40)
+
+#define RCM_RSR_SOFT			(0x20)
+#define RCM_RSR_WDOG			(0x10)
+#define RCM_RSR_POR			(0x08)
+#define RCM_RSR_EXT			(0x04)
+#define RCM_RSR_WDR_CORE		(0x02)
+#define RCM_RSR_LOL			(0x01)
+
+/* *** Chip Configuration Module (CCM) *** */
+#define CCM_CCR_CSC			(0x0200)
+#define CCM_CCR_OSCFREQ			(0x0080)
+#define CCM_CCR_LIMP			(0x0040)
+#define CCM_CCR_LOAD			(0x0020)
+#define CCM_CCR_BOOTPS(x)		(((x) & 0x0003) << 3)
+#define CCM_CCR_OSC_MODE		(0x0004)
+#define CCM_CCR_PLL_MODE		(0x0002)
+#define CCM_CCR_RESERVED		(0x0001)
+
+#define CCM_CIR_PIN(x)			(((x) & 0x03FF) << 6)
+#define CCM_CIR_PRN(x)			((x) & 0x003F)
+
+/* *** General Purpose I/O (GPIO) *** */
+#define GPIO_PDR_BUSCTL(x)		((x) & 0x0F)
+#define GPIO_PDR_BE(x)			((x) & 0x0F)
+#define GPIO_PDR_CS(x)			(((x) & 0x07) << 1)
+#define GPIO_PDR_FECI2C(x)		((x) & 0x0F)
+#define GPIO_PDR_QSPI(x)		((x) & 0x0F)
+#define GPIO_PDR_TIMER(x)		((x) & 0x0F)
+#define GPIO_PDR_UART(x)		((x) & 0xFF)
+#define GPIO_PDR_FECH(x)		((x) & 0xFF)
+#define GPIO_PDR_FECL(x)		((x) & 0xFF)
+
+#define GPIO_PAR_FBCTL_OE		(0x10)
+#define GPIO_PAR_FBCTL_TA		(0x08)
+#define GPIO_PAR_FBCTL_RWB		(0x04)
+#define GPIO_PAR_FBCTL_TS_MASK		(0xFC)
+#define GPIO_PAR_FBCTL_TS_TS		(0x03)
+#define GPIO_PAR_FBCTL_TS_DMA		(0x02)
+
+#define GPIO_PAR_BE3			(0x08)
+#define GPIO_PAR_BE2			(0x04)
+#define GPIO_PAR_BE1			(0x02)
+#define GPIO_PAR_BE0			(0x01)
+
+#define GPIO_PAR_CS3			(0x08)
+#define GPIO_PAR_CS2			(0x04)
+#define GPIO_PAR_CS1_MASK		(0xFC)
+#define GPIO_PAR_CS1_CS1		(0x03)
+#define GPIO_PAR_CS1_SDCS1		(0x02)
+
+#define GPIO_PAR_FECI2C_RMII_MASK	(0x0F)
+#define GPIO_PAR_FECI2C_MDC_MASK	(0x3F)
+#define GPIO_PAR_FECI2C_MDC_MDC		(0xC0)
+#define GPIO_PAR_FECI2C_MDC_SCL		(0x80)
+#define GPIO_PAR_FECI2C_MDC_U2TXD	(0x40)
+#define GPIO_PAR_FECI2C_MDIO_MASK	(0xCF)
+#define GPIO_PAR_FECI2C_MDIO_MDIO	(0x30)
+#define GPIO_PAR_FECI2C_MDIO_SDA	(0x20)
+#define GPIO_PAR_FECI2C_MDIO_U2RXD	(0x10)
+#define GPIO_PAR_FECI2C_I2C_MASK	(0xF0)
+#define GPIO_PAR_FECI2C_SCL_MASK	(0xF3)
+#define GPIO_PAR_FECI2C_SCL_SCL		(0x0C)
+#define GPIO_PAR_FECI2C_SCL_U2RXD	(0x04)
+#define GPIO_PAR_FECI2C_SDA_MASK	(0xFC)
+#define GPIO_PAR_FECI2C_SDA_SDA		(0x03)
+#define GPIO_PAR_FECI2C_SDA_U2TXD	(0x01)
+
+#define GPIO_PAR_QSPI_PCS2_MASK		(0x3F)
+#define GPIO_PAR_QSPI_PCS2_PCS2		(0xC0)
+#define GPIO_PAR_QSPI_PCS2_DACK0	(0x80)
+#define GPIO_PAR_QSPI_PCS2_U2RTS	(0x40)
+#define GPIO_PAR_QSPI_DIN_MASK		(0xCF)
+#define GPIO_PAR_QSPI_DIN_DIN		(0x30)
+#define GPIO_PAR_QSPI_DIN_DREQ0		(0x20)
+#define GPIO_PAR_QSPI_DIN_U2CTS		(0x10)
+#define GPIO_PAR_QSPI_DOUT_MASK		(0xF3)
+#define GPIO_PAR_QSPI_DOUT_DOUT		(0x0C)
+#define GPIO_PAR_QSPI_DOUT_SDA		(0x08)
+#define GPIO_PAR_QSPI_SCK_MASK		(0xFC)
+#define GPIO_PAR_QSPI_SCK_SCK		(0x03)
+#define GPIO_PAR_QSPI_SCK_SCL		(0x02)
+
+#define GPIO_PAR_TMR_TIN3(x)		(((x) & 0x03) << 6)
+#define GPIO_PAR_TMR_TIN2(x)		(((x) & 0x03) << 4)
+#define GPIO_PAR_TMR_TIN1(x)		(((x) & 0x03) << 2)
+#define GPIO_PAR_TMR_TIN0(x)		((x) & 0x03)
+#define GPIO_PAR_TMR_TIN3_MASK		(0x3F)
+#define GPIO_PAR_TMR_TIN3_TIN3		(0xC0)
+#define GPIO_PAR_TMR_TIN3_TOUT3		(0x80)
+#define GPIO_PAR_TMR_TIN3_U2CTS		(0x40)
+#define GPIO_PAR_TMR_TIN2_MASK		(0xCF)
+#define GPIO_PAR_TMR_TIN2_TIN2		(0x30)
+#define GPIO_PAR_TMR_TIN2_TOUT2		(0x20)
+#define GPIO_PAR_TMR_TIN2_U2RTS		(0x10)
+#define GPIO_PAR_TMR_TIN1_MASK		(0xF3)
+#define GPIO_PAR_TMR_TIN1_TIN1		(0x0C)
+#define GPIO_PAR_TMR_TIN1_TOUT1		(0x08)
+#define GPIO_PAR_TMR_TIN1_U2RXD		(0x04)
+#define GPIO_PAR_TMR_TIN0_MASK		(0xFC)
+#define GPIO_PAR_TMR_TIN0_TIN0		(0x03)
+#define GPIO_PAR_TMR_TIN0_TOUT0		(0x02)
+#define GPIO_PAR_TMR_TIN0_U2TXD		(0x01)
+
+#define GPIO_PAR_UART1_MASK		(0xF03F)
+#define GPIO_PAR_UART0_MASK		(0xFFC0)
+#define GPIO_PAR_UART_U1CTS_MASK	(0xF3FF)
+#define GPIO_PAR_UART_U1CTS_U1CTS	(0x0C00)
+#define GPIO_PAR_UART_U1CTS_TIN1	(0x0800)
+#define GPIO_PAR_UART_U1CTS_PCS1	(0x0400)
+#define GPIO_PAR_UART_U1RTS_MASK	(0xFCFF)
+#define GPIO_PAR_UART_U1RTS_U1RTS	(0x0300)
+#define GPIO_PAR_UART_U1RTS_TOUT1	(0x0200)
+#define GPIO_PAR_UART_U1RTS_PCS1	(0x0100)
+#define GPIO_PAR_UART_U1TXD		(0x0080)
+#define GPIO_PAR_UART_U1RXD		(0x0040)
+#define GPIO_PAR_UART_U0CTS_MASK	(0xFFCF)
+#define GPIO_PAR_UART_U0CTS_U0CTS	(0x0030)
+#define GPIO_PAR_UART_U0CTS_TIN0	(0x0020)
+#define GPIO_PAR_UART_U0CTS_PCS0	(0x0010)
+#define GPIO_PAR_UART_U0RTS_MASK	(0xFFF3)
+#define GPIO_PAR_UART_U0RTS_U0RTS	(0x000C)
+#define GPIO_PAR_UART_U0RTS_TOUT0	(0x0008)
+#define GPIO_PAR_UART_U0RTS_PCS0	(0x0004)
+#define GPIO_PAR_UART_U0TXD		(0x0002)
+#define GPIO_PAR_UART_U0RXD		(0x0001)
+
+#define GPIO_PAR_FEC_7W_MASK		(0xF3)
+#define GPIO_PAR_FEC_7W_FEC		(0x0C)
+#define GPIO_PAR_FEC_7W_U1RTS		(0x04)
+#define GPIO_PAR_FEC_MII_MASK		(0xFC)
+#define GPIO_PAR_FEC_MII_FEC		(0x03)
+#define GPIO_PAR_FEC_MII_UnCTS		(0x01)
+
+#define GPIO_PAR_IRQ_IRQ4		(0x01)
+
+#define GPIO_MSCR_FB_FBCLK(x)		(((x) & 0x03) << 6)
+#define GPIO_MSCR_FB_DUP(x)		(((x) & 0x03) << 4)
+#define GPIO_MSCR_FB_DLO(x)		(((x) & 0x03) << 2)
+#define GPIO_MSCR_FB_ADRCTL(x)		((x) & 0x03)
+#define GPIO_MSCR_FB_FBCLK_MASK		(0x3F)
+#define GPIO_MSCR_FB_DUP_MASK		(0xCF)
+#define GPIO_MSCR_FB_DLO_MASK		(0xF3)
+#define GPIO_MSCR_FB_ADRCTL_MASK	(0xFC)
+
+#define GPIO_MSCR_SDR_SDCLKB(x)		(((x) & 0x03) << 4)
+#define GPIO_MSCR_SDR_SDCLK(x)		(((x) & 0x03) << 2)
+#define GPIO_MSCR_SDR_SDRAM(x)		((x) & 0x03)
+#define GPIO_MSCR_SDR_SDCLKB_MASK	(0xCF)
+#define GPIO_MSCR_SDR_SDCLK_MASK	(0xF3)
+#define GPIO_MSCR_SDR_SDRAM_MASK	(0xFC)
+
+#define MSCR_25VDDR			(0x03)
+#define MSCR_18VDDR_FULL		(0x02)
+#define MSCR_OPENDRAIN			(0x01)
+#define MSCR_18VDDR_HALF		(0x00)
+
+#define GPIO_DSCR_I2C(x)		((x) & 0x03)
+#define GPIO_DSCR_I2C_MASK		(0xFC)
+
+#define GPIO_DSCR_MISC_DBG(x)		(((x) & 0x03) << 4)
+#define GPIO_DSCR_MISC_DBG_MASK		(0xCF)
+#define GPIO_DSCR_MISC_RSTOUT(x)	(((x) & 0x03) << 2)
+#define GPIO_DSCR_MISC_RSTOUT_MASK	(0xF3)
+#define GPIO_DSCR_MISC_TIMER(x)		((x) & 0x03)
+#define GPIO_DSCR_MISC_TIMER_MASK	(0xFC)
+
+#define GPIO_DSCR_FEC(x)		((x) & 0x03)
+#define GPIO_DSCR_FEC_MASK		(0xFC)
+
+#define GPIO_DSCR_UART_UART1(x)		(((x) & 0x03) << 4)
+#define GPIO_DSCR_UART_UART1_MASK	(0xCF)
+#define GPIO_DSCR_UART_UART0(x)		(((x) & 0x03) << 2)
+#define GPIO_DSCR_UART_UART0_MASK	(0xF3)
+#define GPIO_DSCR_UART_IRQ(x)		((x) & 0x03)
+#define GPIO_DSCR_UART_IRQ_MASK		(0xFC)
+
+#define GPIO_DSCR_QSPI(x)		((x) & 0x03)
+#define GPIO_DSCR_QSPI_MASK		(0xFC)
+
+#define DSCR_50PF			(0x03)
+#define DSCR_30PF			(0x02)
+#define DSCR_20PF			(0x01)
+#define DSCR_10PF			(0x00)
+
+/* *** Phase Locked Loop (PLL) *** */
+#define PLL_PODR_CPUDIV(x)		(((x) & 0x0F) << 4)
+#define PLL_PODR_CPUDIV_MASK		(0x0F)
+#define PLL_PODR_BUSDIV(x)		((x) & 0x0F)
+#define PLL_PODR_BUSDIV_MASK		(0xF0)
+
+#define PLL_PCR_DITHEN			(0x80)
+#define PLL_PCR_DITHDEV(x)		((x) & 0x07)
+#define PLL_PCR_DITHDEV_MASK		(0xF8)
+
+#endif				/* __M520X__ */