1 files changed, 103 insertions, 6 deletions

diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h
index 632b8178ce66..b60c56450b67 100644
--- a/arch/ppc/platforms/fads.h
+++ b/arch/ppc/platforms/fads.h
@@ -3,7 +3,18 @@
  * the Motorola 860T FADS board.  Copied from the MBX stuff.
  *
  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
+ *
+ * Added MPC86XADS support.
+ * The MPC86xADS manual says the board "is compatible with the MPC8xxFADS
+ * for SW point of view". This is 99% correct.
+ *
+ * Author: MontaVista Software, Inc.
+ *         source@mvista.com
+ * 2005 (c) MontaVista Software, Inc.  This file is licensed under the
+ * terms of the GNU General Public License version 2.  This program is licensed
+ * "as is" without any warranty of any kind, whether express or implied.
  */
+
 #ifdef __KERNEL__
 #ifndef __ASM_FADS_H__
 #define __ASM_FADS_H__
@@ -12,18 +23,45 @@
 
 #include <asm/ppcboot.h>
 
+#if defined(CONFIG_MPC86XADS)
+
+/* U-Boot maps BCSR to 0xff080000 */
+#define BCSR_ADDR               ((uint)0xff080000)
+
+/* MPC86XADS has one more CPLD and an additional BCSR.
+ */
+#define CFG_PHYDEV_ADDR         ((uint)0xff0a0000)
+#define BCSR5                   ((uint)(CFG_PHYDEV_ADDR + 0x300))
+
+#define BCSR5_T1_RST            0x10
+#define BCSR5_ATM155_RST        0x08
+#define BCSR5_ATM25_RST         0x04
+#define BCSR5_MII1_EN           0x02
+#define BCSR5_MII1_RST          0x01
+
+/* There is no PHY link change interrupt */
+#define PHY_INTERRUPT   (-1)
+
+#else /* FADS */
+
 /* Memory map is configured by the PROM startup.
  * I tried to follow the FADS manual, although the startup PROM
  * dictates this and we simply have to move some of the physical
  * addresses for Linux.
  */
 #define BCSR_ADDR               ((uint)0xff010000)
+
+/* PHY link change interrupt */
+#define PHY_INTERRUPT   SIU_IRQ2
+
+#endif /* CONFIG_MPC86XADS */
+
 #define BCSR_SIZE               ((uint)(64 * 1024))
-#define BCSR0                   ((uint)0xff010000)
-#define BCSR1                   ((uint)0xff010004)
-#define BCSR2                   ((uint)0xff010008)
-#define BCSR3                   ((uint)0xff01000c)
-#define BCSR4                   ((uint)0xff010010)
+#define BCSR0                   ((uint)(BCSR_ADDR + 0x00))
+#define BCSR1                   ((uint)(BCSR_ADDR + 0x04))
+#define BCSR2                   ((uint)(BCSR_ADDR + 0x08))
+#define BCSR3                   ((uint)(BCSR_ADDR + 0x0c))
+#define BCSR4                   ((uint)(BCSR_ADDR + 0x10))
 
 #define IMAP_ADDR               ((uint)0xff000000)
 #define IMAP_SIZE               ((uint)(64 * 1024))
@@ -34,8 +72,17 @@
 /* Bits of interest in the BCSRs.
  */
 #define BCSR1_ETHEN             ((uint)0x20000000)
+#define BCSR1_IRDAEN            ((uint)0x10000000)
 #define BCSR1_RS232EN_1         ((uint)0x01000000)
+#define BCSR1_PCCEN             ((uint)0x00800000)
+#define BCSR1_PCCVCC0           ((uint)0x00400000)
+#define BCSR1_PCCVPP0           ((uint)0x00200000)
+#define BCSR1_PCCVPP1           ((uint)0x00100000)
+#define BCSR1_PCCVPP_MASK       (BCSR1_PCCVPP0 | BCSR1_PCCVPP1)
 #define BCSR1_RS232EN_2         ((uint)0x00040000)
+#define BCSR1_PCCVCC1           ((uint)0x00010000)
+#define BCSR1_PCCVCC_MASK       (BCSR1_PCCVCC0 | BCSR1_PCCVCC1)
+
 #define BCSR4_ETHLOOP           ((uint)0x80000000)      /* EEST Loopback */
 #define BCSR4_EEFDX             ((uint)0x40000000)      /* EEST FDX enable */
 #define BCSR4_FETH_EN           ((uint)0x08000000)      /* PHY enable */
@@ -44,14 +91,64 @@
 #define BCSR4_FETHFDE           ((uint)0x02000000)      /* PHY FDX advertise */
 #define BCSR4_FETHRST           ((uint)0x00200000)      /* PHY Reset */
 
+/* IO_BASE definition for pcmcia.
+ */
+#define _IO_BASE        0x80000000
+#define _IO_BASE_SIZE   0x1000
+
+#ifdef CONFIG_IDE
+#define MAX_HWIFS 1
+#endif
+
 /* Interrupt level assignments.
  */
 #define FEC_INTERRUPT   SIU_LEVEL1      /* FEC interrupt */
-#define PHY_INTERRUPT   SIU_IRQ2        /* PHY link change interrupt */
 
 /* We don't use the 8259.
  */
 #define NR_8259_INTS    0
 
+/* CPM Ethernet through SCC1 or SCC2 */
+
+#ifdef CONFIG_SCC1_ENET         /* Probably 860 variant */
+/* Bits in parallel I/O port registers that have to be set/cleared
+ * to configure the pins for SCC1 use.
+ * TCLK - CLK1, RCLK - CLK2.
+ */
+#define PA_ENET_RXD     ((ushort)0x0001)
+#define PA_ENET_TXD     ((ushort)0x0002)
+#define PA_ENET_TCLK    ((ushort)0x0100)
+#define PA_ENET_RCLK    ((ushort)0x0200)
+#define PB_ENET_TENA    ((uint)0x00001000)
+#define PC_ENET_CLSN    ((ushort)0x0010)
+#define PC_ENET_RENA    ((ushort)0x0020)
+
+/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to
+ * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
+ */
+#define SICR_ENET_MASK  ((uint)0x000000ff)
+#define SICR_ENET_CLKRT ((uint)0x0000002c)
+#endif /* CONFIG_SCC1_ENET */
+
+#ifdef CONFIG_SCC2_ENET         /* Probably 823/850 variant */
+/* Bits in parallel I/O port registers that have to be set/cleared
+ * to configure the pins for SCC1 use.
+ * TCLK - CLK1, RCLK - CLK2.
+ */
+#define PA_ENET_RXD     ((ushort)0x0004)
+#define PA_ENET_TXD     ((ushort)0x0008)
+#define PA_ENET_TCLK    ((ushort)0x0400)
+#define PA_ENET_RCLK    ((ushort)0x0200)
+#define PB_ENET_TENA    ((uint)0x00002000)
+#define PC_ENET_CLSN    ((ushort)0x0040)
+#define PC_ENET_RENA    ((ushort)0x0080)
+
+/* Control bits in the SICR to route TCLK and RCLK to
+ * SCC2.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
+ */
+#define SICR_ENET_MASK  ((uint)0x0000ff00)
+#define SICR_ENET_CLKRT ((uint)0x00002e00)
+#endif /* CONFIG_SCC2_ENET */
+
 #endif /* __ASM_FADS_H__ */
 #endif /* __KERNEL__ */