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Diffstat (limited to 'arch/ppc/platforms/spd8xx.h')
-rw-r--r--arch/ppc/platforms/spd8xx.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/ppc/platforms/spd8xx.h b/arch/ppc/platforms/spd8xx.h
new file mode 100644
index 000000000000..ed48d144f415
--- /dev/null
+++ b/arch/ppc/platforms/spd8xx.h
@@ -0,0 +1,92 @@
+/*
+ * Speech Design SPD8xxTS board specific definitions
+ *
+ * Copyright (c) 2000,2001 Wolfgang Denk (wd@denx.de)
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_SPD8XX_H__
+#define __ASM_SPD8XX_H__
+
+#include <linux/config.h>
+
+#include <asm/ppcboot.h>
+
+#ifndef __ASSEMBLY__
+#define SPD_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
+#define SPD_IMAP_SIZE (64 * 1024) /* size of mapped area */
+
+#define IMAP_ADDR SPD_IMMR_BASE /* physical base address of IMMR area */
+#define IMAP_SIZE SPD_IMAP_SIZE /* mapped size of IMMR area */
+
+#define PCMCIA_MEM_ADDR ((uint)0xFE100000)
+#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
+
+#define IDE0_INTERRUPT 10 /* = IRQ5 */
+#define IDE1_INTERRUPT 12 /* = IRQ6 */
+#define CPM_INTERRUPT 13 /* = SIU_LEVEL6 (was: SIU_LEVEL2) */
+
+/* override the default number of IDE hardware interfaces */
+#define MAX_HWIFS 2
+
+/*
+ * Definitions for IDE0 Interface
+ */
+#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */
+#define IDE0_DATA_REG_OFFSET 0x0000
+#define IDE0_ERROR_REG_OFFSET 0x0081
+#define IDE0_NSECTOR_REG_OFFSET 0x0082
+#define IDE0_SECTOR_REG_OFFSET 0x0083
+#define IDE0_LCYL_REG_OFFSET 0x0084
+#define IDE0_HCYL_REG_OFFSET 0x0085
+#define IDE0_SELECT_REG_OFFSET 0x0086
+#define IDE0_STATUS_REG_OFFSET 0x0087
+#define IDE0_CONTROL_REG_OFFSET 0x0106
+#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
+
+/*
+ * Definitions for IDE1 Interface
+ */
+#define IDE1_BASE_OFFSET 0x0C00 /* Offset in PCMCIA memory */
+#define IDE1_DATA_REG_OFFSET 0x0000
+#define IDE1_ERROR_REG_OFFSET 0x0081
+#define IDE1_NSECTOR_REG_OFFSET 0x0082
+#define IDE1_SECTOR_REG_OFFSET 0x0083
+#define IDE1_LCYL_REG_OFFSET 0x0084
+#define IDE1_HCYL_REG_OFFSET 0x0085
+#define IDE1_SELECT_REG_OFFSET 0x0086
+#define IDE1_STATUS_REG_OFFSET 0x0087
+#define IDE1_CONTROL_REG_OFFSET 0x0106
+#define IDE1_IRQ_REG_OFFSET 0x000A /* not used */
+
+/* CPM Ethernet through SCCx.
+ *
+ * Bits in parallel I/O port registers that have to be set/cleared
+ * to configure the pins for SCC2 use.
+ */
+#define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */
+#define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */
+#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
+#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
+#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */
+#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
+
+#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */
+
+#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
+#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
+#define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */
+
+/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to
+ * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
+ */
+#define SICR_ENET_MASK ((uint)0x0000ff00)
+#define SICR_ENET_CLKRT ((uint)0x00002E00)
+
+/* We don't use the 8259.
+*/
+#define NR_8259_INTS 0
+
+#endif /* !__ASSEMBLY__ */
+#endif /* __ASM_SPD8XX_H__ */
+#endif /* __KERNEL__ */