Patch by TsiChung Liew, 23 Sep 2004:

- add support for MPC8220 CPU
- Add support for Alaska and Yukon boards

3 files changed, 262 insertions, 0 deletions

diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index e3ff631..b12fe3a 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -50,6 +50,14 @@ typedef	struct	global_data {
 	unsigned long	ipb_clk;
 	unsigned long	pci_clk;
 #endif
+#if defined(CONFIG_MPC8220)
+	unsigned long   bExtUart;
+	unsigned long   inp_clk;
+	unsigned long   pci_clk;
+	unsigned long   vco_clk;
+	unsigned long   pev_clk;
+	unsigned long   flb_clk;
+#endif
 	unsigned long	ram_size;	/* RAM size */
 	unsigned long	reloc_off;	/* Relocation Offset */
 	unsigned long	reset_status;	/* reset status register at boot	*/
diff --git a/include/asm-ppc/immap_8220.h b/include/asm-ppc/immap_8220.h
new file mode 100644
index 0000000..f9595f4
--- /dev/null
+++ b/include/asm-ppc/immap_8220.h
@@ -0,0 +1,246 @@
+/*
+ * MPC8220 Internal Memory Map
+ * Copyright (c) 2004 TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * The Internal Memory Map of the 8220.
+ *
+ */
+#ifndef __IMMAP_MPC8220__
+#define __IMMAP_MPC8220__
+
+/*
+ * System configuration registers.
+ */
+typedef struct sys_conf {
+    u16     mbar;       /* 0x00 */
+    u16     res1;
+
+    u16     res2;       /* 0x04 */
+    u16     sdramds;
+
+    u32     res3[6];    /* 0x08 */
+
+    u32     cscfg[6];   /* 0x20 */
+
+    u32     res4[2];    /* 0x38 */
+
+    u8      res5[3];    /* 0x40 */
+    u8      rstctrl;
+
+    u8      res6[3];    /* 0x44 */
+    u8      rststat;
+
+    u32     res7[2];    /* 0x48 */
+
+    u32     jtagid;     /* 0x50 */
+} sysconf8220_t;
+
+
+/*
+ * Memory controller registers.
+ */
+typedef struct mem_ctlr {
+    ushort  mode;           /* 0x100 */
+    ushort  res1;
+    u32     ctrl;           /* 0x104 */
+    u32     cfg1;           /* 0x108 */
+    u32     cfg2;           /* 0x10c */
+} memctl8220_t;
+
+/*
+ * XLB Arbitration registers
+ */
+typedef struct xlb_arb
+{
+    uint    res1[16];       /* 0x200 */
+    uint    config;         /* 0x240 */
+    uint    version;        /* 0x244 */
+    uint    status;         /* 0x248 */
+    uint    intEnable;      /* 0x24c */
+    uint    addrCap;        /* 0x250 */
+    uint    busSigCap;      /* 0x254 */
+    uint    addrTenTimeOut; /* 0x258 */
+    uint    dataTenTimeOut; /* 0x25c */
+    uint    busActTimeOut;  /* 0x260 */
+    uint    mastPriEn;      /* 0x264 */
+    uint    mastPriority;   /* 0x268 */
+    uint    baseAddr;       /* 0x26c */
+} xlbarb8220_t;
+
+/*
+ * Flexbus registers
+ */
+typedef struct flexbus
+{
+    ushort  csar0;          /* 0x00 */
+    ushort  res1;
+    uint    csmr0;          /* 0x04 */
+    uint    cscr0;          /* 0x08 */
+
+    ushort  csar1;          /* 0x0c */
+    ushort  res2;
+    uint    csmr1;          /* 0x10 */
+    uint    cscr1;          /* 0x14 */
+
+    ushort  csar2;          /* 0x18 */
+    ushort  res3;
+    uint    csmr2;          /* 0x1c */
+    uint    cscr2;          /* 0x20 */
+
+    ushort  csar3;          /* 0x24 */
+    ushort  res4;
+    uint    csmr3;          /* 0x28 */
+    uint    cscr3;          /* 0x2c */
+
+    ushort  csar4;          /* 0x30 */
+    ushort  res5;
+    uint    csmr4;          /* 0x34 */
+    uint    cscr4;          /* 0x38 */
+
+    ushort  csar5;          /* 0x3c */
+    ushort  res6;
+    uint    csmr5;          /* 0x40 */
+    uint    cscr5;          /* 0x44 */
+} flexbus8220_t;
+
+/*
+ * GPIO registers
+ */
+typedef struct gpio
+{
+    u32     out;        /* 0x00 */
+    u32     obs;        /* 0x04 */
+    u32     obc;        /* 0x08 */
+    u32     obt;        /* 0x0c */
+    u32     en;         /* 0x10 */
+    u32     ebs;        /* 0x14 */
+    u32     ebc;        /* 0x18 */
+    u32     ebt;        /* 0x1c */
+    u32     mc;         /* 0x20 */
+    u32     st;         /* 0x24 */
+    u32     intr;       /* 0x28 */
+} gpio8220_t;
+
+/*
+ * General Purpose Timer registers
+ */
+typedef struct gptimer
+{
+    u8  OCPW;
+    u8  OctIct;
+    u8  Control;
+    u8  Mode;
+
+    u16 Prescl;  /* Prescale */
+    u16 Count;   /* Count */
+
+    u16 PwmWid;  /* PWM Width */
+    u8  PwmOp;   /* Output Polarity */
+    u8  PwmLd;   /* Immediate Update */
+
+    u16 Capture; /* Capture internal counter */
+    u8  OvfPin;  /* Ovf and Pin */
+    u8  Int;     /* Interrupts */
+} gptmr8220_t;
+
+/*
+ * PSC registers
+ */
+typedef struct psc
+{
+    u32 mr1_2;             /* 0x00 Mode reg 1 & 2 */
+    u32 sr_csr;            /* 0x04 Status/Clock Select reg */
+    u32 cr;                /* 0x08 Command reg */
+    u8  xmitbuf[4];        /* 0x0c Receive/Transmit Buffer */
+    u32 ipcr_acr;          /* 0x10 Input Port Change/Auxiliary Control reg */
+    u32 isr_imr;           /* 0x14 Interrupt Status/Mask reg */
+    u32 ctur;              /* 0x18 Counter Timer Upper reg */
+    u32 ctlr;              /* 0x1c Counter Timer Lower reg */
+    u32 rsvd1[4];          /* 0x20 ... 0x2c */
+    u32 ivr;               /* 0x30 Interrupt Vector reg */
+    u32 ipr;               /* 0x34 Input Port reg */
+    u32 opsetr;            /* 0x38 Output Port Set reg */
+    u32 opresetr;          /* 0x3c Output Port Reset reg */
+    u32 sicr;              /* 0x40 PSC/IrDA control reg */
+    u32 ircr1;             /* 0x44 IrDA control reg 1*/
+    u32 ircr2;             /* 0x48 IrDA control reg 2*/
+    u32 irsdr;             /* 0x4c IrDA SIR Divide reg */
+    u32 irmdr;             /* 0x50 IrDA MIR Divide reg */
+    u32 irfdr;             /* 0x54 PSC IrDA FIR Divide reg */
+    u32 rfnum;             /* 0x58 RX-FIFO counter */
+    u32 txnum;             /* 0x5c TX-FIFO counter */
+    u32 rfdata;            /* 0x60 RX-FIFO data */
+    u32 rfstat;            /* 0x64 RX-FIFO status */
+    u32 rfcntl;            /* 0x68 RX-FIFO control */
+    u32 rfalarm;           /* 0x6c RX-FIFO alarm */
+    u32 rfrptr;            /* 0x70 RX-FIFO read pointer */
+    u32 rfwptr;            /* 0x74 RX-FIFO write pointer */
+    u32 rflfrptr;          /* 0x78 RX-FIFO last read frame pointer */
+    u32 rflfwptr;          /* 0x7c RX-FIFO last write frame pointer */
+
+    u32 tfdata;            /* 0x80 TX-FIFO data */
+    u32 tfstat;            /* 0x84 TX-FIFO status */
+    u32 tfcntl;            /* 0x88 TX-FIFO control */
+    u32 tfalarm;           /* 0x8c TX-FIFO alarm */
+    u32 tfrptr;            /* 0x90 TX-FIFO read pointer */
+    u32 tfwptr;            /* 0x94 TX-FIFO write pointer */
+    u32 tflfrptr;          /* 0x98 TX-FIFO last read frame pointer */
+    u32 tflfwptr;          /* 0x9c TX-FIFO last write frame pointer */
+} psc8220_t;
+
+/*
+ * Interrupt Controller registers
+ */
+typedef struct interrupt_controller {
+} intctl8220_t;
+
+
+/* Fast controllers
+*/
+
+/*
+ * I2C registers
+ */
+typedef struct i2c
+{
+    u8   adr;            /* 0x00 */
+    u8   res1[3];
+    u8   fdr;            /* 0x04 */
+    u8   res2[3];
+    u8   cr;             /* 0x08 */
+    u8   res3[3];
+    u8   sr;             /* 0x0C */
+    u8   res4[3];
+    u8   dr;             /* 0x10 */
+    u8   res5[3];
+    u32  reserved0;      /* 0x14 */
+    u32  reserved1;      /* 0x18 */
+    u32  reserved2;      /* 0x1c */
+    u8   icr;            /* 0x20 */
+    u8   res6[3];
+} i2c8220_t;
+
+/*
+ * Port Configuration Registers
+ */
+typedef struct pcfg
+{
+    uint    pcfg0;          /* 0x00 */
+    uint    pcfg1;          /* 0x04 */
+    uint    pcfg2;          /* 0x08 */
+    uint    pcfg3;          /* 0x0c */
+} pcfg8220_t;
+
+/* ...and the whole thing wrapped up....
+*/
+typedef struct immap {
+    sysconf8220_t   im_sysconf; /* System Configuration */
+    memctl8220_t    im_memctl;  /* Memory Controller */
+    xlbarb8220_t    im_xlbarb;  /* XLB Arbitration */
+    psc8220_t       im_psc;     /* PSC controller */
+    flexbus8220_t   im_fb;      /* FlexBus Controller */
+    i2c8220_t       im_i2c;     /* I2C control/status */
+    pcfg8220_t      im_pcfg;    /* Port configuration */
+} immap_t;
+
+#endif /* __IMMAP_MPC8220__ */
diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h
index 4608a28..72eabb4 100644
--- a/include/asm-ppc/u-boot.h
+++ b/include/asm-ppc/u-boot.h
@@ -45,6 +45,14 @@ typedef struct bd_info {
 #if defined(CONFIG_MPC5xxx)
 	unsigned long	bi_mbar_base;	/* base of internal registers */
 #endif
+#if defined(CONFIG_MPC8220)
+	unsigned long	bi_mbar_base;	/* base of internal registers */
+	unsigned long   bi_inpfreq;     /* Input Freq, In MHz */
+	unsigned long   bi_pcifreq;     /* PCI Freq, in MHz */
+	unsigned long   bi_pevfreq;     /* PEV Freq, in MHz */
+	unsigned long   bi_flbfreq;     /* Flexbus Freq, in MHz */
+	unsigned long   bi_vcofreq;     /* VCO Freq, in MHz */
+#endif
 	unsigned long	bi_bootflags;	/* boot / reboot flag (for LynxOS) */
 	unsigned long	bi_ip_addr;	/* IP Address */
 	unsigned char	bi_enetaddr[6];	/* Ethernet adress */