* Originally written by Dale Farnsworth <dfarnsworth@mvista.com>
* for the 2.4 kernel.
*
- * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com>
* Copyright (C) 2003 MontaVista, Software, Inc.
*
* This file is licensed under the terms of the GNU General Public License
#include <asm/types.h>
struct pt_regs;
-struct ocp_def;
#endif /* __ASSEMBLY__ */
+#ifdef CONFIG_PCI
+#define _IO_BASE isa_io_base
+#define _ISA_MEM_BASE isa_mem_base
+#define PCI_DRAM_OFFSET pci_dram_offset
+#else
+#define _IO_BASE 0
+#define _ISA_MEM_BASE 0
+#define PCI_DRAM_OFFSET 0
+#endif
+
+
+/* ======================================================================== */
+/* PPC Sys devices definition */
+/* ======================================================================== */
+
+enum ppc_sys_devices {
+ MPC52xx_MSCAN1,
+ MPC52xx_MSCAN2,
+ MPC52xx_SPI,
+ MPC52xx_USB,
+ MPC52xx_BDLC,
+ MPC52xx_PSC1,
+ MPC52xx_PSC2,
+ MPC52xx_PSC3,
+ MPC52xx_PSC4,
+ MPC52xx_PSC5,
+ MPC52xx_PSC6,
+ MPC52xx_FEC,
+ MPC52xx_ATA,
+ MPC52xx_I2C1,
+ MPC52xx_I2C2,
+ NUM_PPC_SYS_DEVS,
+};
+
+
/* ======================================================================== */
/* Main registers/struct addresses */
/* ======================================================================== */
-/* Theses are PHYSICAL addresses ! */
-/* TODO : There should be no static mapping, but it's not yet the case, so */
-/* we require a 1:1 mapping */
+/* MBAR position */
#define MPC52xx_MBAR 0xf0000000 /* Phys address */
-#define MPC52xx_MBAR_SIZE 0x00010000
#define MPC52xx_MBAR_VIRT 0xf0000000 /* Virt address */
+#define MPC52xx_MBAR_SIZE 0x00010000
-#define MPC52xx_MMAP_CTL (MPC52xx_MBAR + 0x0000)
-#define MPC52xx_SDRAM (MPC52xx_MBAR + 0x0100)
-#define MPC52xx_CDM (MPC52xx_MBAR + 0x0200)
-#define MPC52xx_SFTRST (MPC52xx_MBAR + 0x0220)
-#define MPC52xx_SFTRST_BIT 0x01000000
-#define MPC52xx_INTR (MPC52xx_MBAR + 0x0500)
-#define MPC52xx_GPTx(x) (MPC52xx_MBAR + 0x0600 + ((x)<<4))
-#define MPC52xx_RTC (MPC52xx_MBAR + 0x0800)
-#define MPC52xx_MSCAN1 (MPC52xx_MBAR + 0x0900)
-#define MPC52xx_MSCAN2 (MPC52xx_MBAR + 0x0980)
-#define MPC52xx_GPIO (MPC52xx_MBAR + 0x0b00)
-#define MPC52xx_GPIO_WKUP (MPC52xx_MBAR + 0x0c00)
-#define MPC52xx_PCI (MPC52xx_MBAR + 0x0d00)
-#define MPC52xx_USB_OHCI (MPC52xx_MBAR + 0x1000)
-#define MPC52xx_SDMA (MPC52xx_MBAR + 0x1200)
-#define MPC52xx_XLB (MPC52xx_MBAR + 0x1f00)
-#define MPC52xx_PSCx(x) (MPC52xx_MBAR + 0x2000 + ((x)<<9))
-#define MPC52xx_PSC1 (MPC52xx_MBAR + 0x2000)
-#define MPC52xx_PSC2 (MPC52xx_MBAR + 0x2200)
-#define MPC52xx_PSC3 (MPC52xx_MBAR + 0x2400)
-#define MPC52xx_PSC4 (MPC52xx_MBAR + 0x2600)
-#define MPC52xx_PSC5 (MPC52xx_MBAR + 0x2800)
-#define MPC52xx_PSC6 (MPC52xx_MBAR + 0x2C00)
-#define MPC52xx_FEC (MPC52xx_MBAR + 0x3000)
-#define MPC52xx_ATA (MPC52xx_MBAR + 0x3a00)
-#define MPC52xx_I2C1 (MPC52xx_MBAR + 0x3d00)
-#define MPC52xx_I2C_MICR (MPC52xx_MBAR + 0x3d20)
-#define MPC52xx_I2C2 (MPC52xx_MBAR + 0x3d40)
+#define MPC52xx_PA(x) ((phys_addr_t)(MPC52xx_MBAR + (x)))
+#define MPC52xx_VA(x) ((void __iomem *)(MPC52xx_MBAR_VIRT + (x)))
+
+/* Registers zone offset/size */
+#define MPC52xx_MMAP_CTL_OFFSET 0x0000
+#define MPC52xx_MMAP_CTL_SIZE 0x068
+#define MPC52xx_SDRAM_OFFSET 0x0100
+#define MPC52xx_SDRAM_SIZE 0x010
+#define MPC52xx_CDM_OFFSET 0x0200
+#define MPC52xx_CDM_SIZE 0x038
+#define MPC52xx_INTR_OFFSET 0x0500
+#define MPC52xx_INTR_SIZE 0x04c
+#define MPC52xx_GPTx_OFFSET(x) (0x0600 + ((x)<<4))
+#define MPC52xx_GPT_SIZE 0x010
+#define MPC52xx_RTC_OFFSET 0x0800
+#define MPC52xx_RTC_SIZE 0x024
+#define MPC52xx_GPIO_OFFSET 0x0b00
+#define MPC52xx_GPIO_SIZE 0x040
+#define MPC52xx_GPIO_WKUP_OFFSET 0x0c00
+#define MPC52xx_GPIO_WKUP_SIZE 0x028
+#define MPC52xx_PCI_OFFSET 0x0d00
+#define MPC52xx_PCI_SIZE 0x100
+#define MPC52xx_SDMA_OFFSET 0x1200
+#define MPC52xx_SDMA_SIZE 0x100
+#define MPC52xx_XLB_OFFSET 0x1f00
+#define MPC52xx_XLB_SIZE 0x100
+#define MPC52xx_PSCx_OFFSET(x) (((x)!=6)?(0x1e00+((x)<<9)):0x2c00)
+#define MPC52xx_PSC_SIZE 0x0a0
/* SRAM used for SDMA */
-#define MPC52xx_SRAM (MPC52xx_MBAR + 0x8000)
-#define MPC52xx_SRAM_SIZE (16*1024)
+#define MPC52xx_SRAM_OFFSET 0x8000
+#define MPC52xx_SRAM_SIZE 0x4000
/* ======================================================================== */
#define MPC52xx_SDMA_IRQ_NUM 17
#define MPC52xx_PERP_IRQ_NUM 23
-#define MPC52xx_CRIT_IRQ_BASE 0
+#define MPC52xx_CRIT_IRQ_BASE 1
#define MPC52xx_MAIN_IRQ_BASE (MPC52xx_CRIT_IRQ_BASE + MPC52xx_CRIT_IRQ_NUM)
#define MPC52xx_SDMA_IRQ_BASE (MPC52xx_MAIN_IRQ_BASE + MPC52xx_MAIN_IRQ_NUM)
#define MPC52xx_PERP_IRQ_BASE (MPC52xx_SDMA_IRQ_BASE + MPC52xx_SDMA_IRQ_NUM)
#define MPC52xx_SPI_SPIF_IRQ (MPC52xx_PERP_IRQ_BASE + 14)
#define MPC52xx_I2C1_IRQ (MPC52xx_PERP_IRQ_BASE + 15)
#define MPC52xx_I2C2_IRQ (MPC52xx_PERP_IRQ_BASE + 16)
-#define MPC52xx_CAN1_IRQ (MPC52xx_PERP_IRQ_BASE + 17)
-#define MPC52xx_CAN2_IRQ (MPC52xx_PERP_IRQ_BASE + 18)
+#define MPC52xx_MSCAN1_IRQ (MPC52xx_PERP_IRQ_BASE + 17)
+#define MPC52xx_MSCAN2_IRQ (MPC52xx_PERP_IRQ_BASE + 18)
#define MPC52xx_IR_RX_IRQ (MPC52xx_PERP_IRQ_BASE + 19)
#define MPC52xx_IR_TX_IRQ (MPC52xx_PERP_IRQ_BASE + 20)
#define MPC52xx_XLB_ARB_IRQ (MPC52xx_PERP_IRQ_BASE + 21)
+#define MPC52xx_BDLC_IRQ (MPC52xx_PERP_IRQ_BASE + 22)
u32 cs6_start; /* MMAP_CTRL + 0x58 */
u32 cs6_stop; /* MMAP_CTRL + 0x5c */
u32 cs7_start; /* MMAP_CTRL + 0x60 */
- u32 cs7_stop; /* MMAP_CTRL + 0x60 */
+ u32 cs7_stop; /* MMAP_CTRL + 0x64 */
};
/* SDRAM control */
u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */
- u8 ipr[32]; /* SDMA + 0x3c .. 5b */
+ u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */
u32 cReqSelect; /* SDMA + 0x5c */
u32 task_size0; /* SDMA + 0x60 */
u32 snoop_window; /* XLB + 0x70 */
};
+#define MPC52xx_XLB_CFG_PLDIS (1 << 31)
#define MPC52xx_XLB_CFG_SNOOP (1 << 15)
/* Clock Distribution control */
extern void mpc52xx_power_off(void);
extern void mpc52xx_progress(char *s, unsigned short hex);
extern void mpc52xx_calibrate_decr(void);
-extern void mpc52xx_add_board_devices(struct ocp_def board_ocp[]);
+
+extern void mpc52xx_find_bridges(void);
+
+extern void mpc52xx_setup_cpu(void);
+
+
+
+ /* Matching of PSC function */
+struct mpc52xx_psc_func {
+ int id;
+ char *func;
+};
+
+extern int mpc52xx_match_psc_function(int psc_idx, const char *func);
+extern struct mpc52xx_psc_func mpc52xx_psc_functions[];
+ /* This array is to be defined in platform file */
#endif /* __ASSEMBLY__ */