288 lines
8.6 KiB
C
288 lines
8.6 KiB
C
![]() |
/*
|
||
|
* Prototypes, etc. for the Freescale MPC52xx embedded cpu chips
|
||
|
* May need to be cleaned as the port goes on ...
|
||
|
*
|
||
|
* 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
|
||
|
* version 2. This program is licensed "as is" without any warranty of any
|
||
|
* kind, whether express or implied.
|
||
|
*/
|
||
|
|
||
|
#ifndef __ASM_POWERPC_MPC52xx_H__
|
||
|
#define __ASM_POWERPC_MPC52xx_H__
|
||
|
|
||
|
#ifndef __ASSEMBLY__
|
||
|
#include <asm/types.h>
|
||
|
#include <asm/prom.h>
|
||
|
#endif /* __ASSEMBLY__ */
|
||
|
|
||
|
|
||
|
/* ======================================================================== */
|
||
|
/* HW IRQ mapping */
|
||
|
/* ======================================================================== */
|
||
|
|
||
|
#define MPC52xx_IRQ_L1_CRIT (0)
|
||
|
#define MPC52xx_IRQ_L1_MAIN (1)
|
||
|
#define MPC52xx_IRQ_L1_PERP (2)
|
||
|
#define MPC52xx_IRQ_L1_SDMA (3)
|
||
|
|
||
|
#define MPC52xx_IRQ_L1_OFFSET (6)
|
||
|
#define MPC52xx_IRQ_L1_MASK (0xc0)
|
||
|
|
||
|
#define MPC52xx_IRQ_L2_OFFSET (0)
|
||
|
#define MPC52xx_IRQ_L2_MASK (0x3f)
|
||
|
|
||
|
#define MPC52xx_IRQ_HIGHTESTHWIRQ (0xd0)
|
||
|
|
||
|
|
||
|
/* ======================================================================== */
|
||
|
/* Structures mapping of some unit register set */
|
||
|
/* ======================================================================== */
|
||
|
|
||
|
#ifndef __ASSEMBLY__
|
||
|
|
||
|
/* Interrupt controller Register set */
|
||
|
struct mpc52xx_intr {
|
||
|
u32 per_mask; /* INTR + 0x00 */
|
||
|
u32 per_pri1; /* INTR + 0x04 */
|
||
|
u32 per_pri2; /* INTR + 0x08 */
|
||
|
u32 per_pri3; /* INTR + 0x0c */
|
||
|
u32 ctrl; /* INTR + 0x10 */
|
||
|
u32 main_mask; /* INTR + 0x14 */
|
||
|
u32 main_pri1; /* INTR + 0x18 */
|
||
|
u32 main_pri2; /* INTR + 0x1c */
|
||
|
u32 reserved1; /* INTR + 0x20 */
|
||
|
u32 enc_status; /* INTR + 0x24 */
|
||
|
u32 crit_status; /* INTR + 0x28 */
|
||
|
u32 main_status; /* INTR + 0x2c */
|
||
|
u32 per_status; /* INTR + 0x30 */
|
||
|
u32 reserved2; /* INTR + 0x34 */
|
||
|
u32 per_error; /* INTR + 0x38 */
|
||
|
};
|
||
|
|
||
|
/* Memory Mapping Control */
|
||
|
struct mpc52xx_mmap_ctl {
|
||
|
u32 mbar; /* MMAP_CTRL + 0x00 */
|
||
|
|
||
|
u32 cs0_start; /* MMAP_CTRL + 0x04 */
|
||
|
u32 cs0_stop; /* MMAP_CTRL + 0x08 */
|
||
|
u32 cs1_start; /* MMAP_CTRL + 0x0c */
|
||
|
u32 cs1_stop; /* MMAP_CTRL + 0x10 */
|
||
|
u32 cs2_start; /* MMAP_CTRL + 0x14 */
|
||
|
u32 cs2_stop; /* MMAP_CTRL + 0x18 */
|
||
|
u32 cs3_start; /* MMAP_CTRL + 0x1c */
|
||
|
u32 cs3_stop; /* MMAP_CTRL + 0x20 */
|
||
|
u32 cs4_start; /* MMAP_CTRL + 0x24 */
|
||
|
u32 cs4_stop; /* MMAP_CTRL + 0x28 */
|
||
|
u32 cs5_start; /* MMAP_CTRL + 0x2c */
|
||
|
u32 cs5_stop; /* MMAP_CTRL + 0x30 */
|
||
|
|
||
|
u32 sdram0; /* MMAP_CTRL + 0x34 */
|
||
|
u32 sdram1; /* MMAP_CTRL + 0X38 */
|
||
|
|
||
|
u32 reserved[4]; /* MMAP_CTRL + 0x3c .. 0x48 */
|
||
|
|
||
|
u32 boot_start; /* MMAP_CTRL + 0x4c */
|
||
|
u32 boot_stop; /* MMAP_CTRL + 0x50 */
|
||
|
|
||
|
u32 ipbi_ws_ctrl; /* MMAP_CTRL + 0x54 */
|
||
|
|
||
|
u32 cs6_start; /* MMAP_CTRL + 0x58 */
|
||
|
u32 cs6_stop; /* MMAP_CTRL + 0x5c */
|
||
|
u32 cs7_start; /* MMAP_CTRL + 0x60 */
|
||
|
u32 cs7_stop; /* MMAP_CTRL + 0x64 */
|
||
|
};
|
||
|
|
||
|
/* SDRAM control */
|
||
|
struct mpc52xx_sdram {
|
||
|
u32 mode; /* SDRAM + 0x00 */
|
||
|
u32 ctrl; /* SDRAM + 0x04 */
|
||
|
u32 config1; /* SDRAM + 0x08 */
|
||
|
u32 config2; /* SDRAM + 0x0c */
|
||
|
};
|
||
|
|
||
|
/* SDMA */
|
||
|
struct mpc52xx_sdma {
|
||
|
u32 taskBar; /* SDMA + 0x00 */
|
||
|
u32 currentPointer; /* SDMA + 0x04 */
|
||
|
u32 endPointer; /* SDMA + 0x08 */
|
||
|
u32 variablePointer; /* SDMA + 0x0c */
|
||
|
|
||
|
u8 IntVect1; /* SDMA + 0x10 */
|
||
|
u8 IntVect2; /* SDMA + 0x11 */
|
||
|
u16 PtdCntrl; /* SDMA + 0x12 */
|
||
|
|
||
|
u32 IntPend; /* SDMA + 0x14 */
|
||
|
u32 IntMask; /* SDMA + 0x18 */
|
||
|
|
||
|
u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */
|
||
|
|
||
|
u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */
|
||
|
|
||
|
u32 cReqSelect; /* SDMA + 0x5c */
|
||
|
u32 task_size0; /* SDMA + 0x60 */
|
||
|
u32 task_size1; /* SDMA + 0x64 */
|
||
|
u32 MDEDebug; /* SDMA + 0x68 */
|
||
|
u32 ADSDebug; /* SDMA + 0x6c */
|
||
|
u32 Value1; /* SDMA + 0x70 */
|
||
|
u32 Value2; /* SDMA + 0x74 */
|
||
|
u32 Control; /* SDMA + 0x78 */
|
||
|
u32 Status; /* SDMA + 0x7c */
|
||
|
u32 PTDDebug; /* SDMA + 0x80 */
|
||
|
};
|
||
|
|
||
|
/* GPT */
|
||
|
struct mpc52xx_gpt {
|
||
|
u32 mode; /* GPTx + 0x00 */
|
||
|
u32 count; /* GPTx + 0x04 */
|
||
|
u32 pwm; /* GPTx + 0x08 */
|
||
|
u32 status; /* GPTx + 0X0c */
|
||
|
};
|
||
|
|
||
|
/* GPIO */
|
||
|
struct mpc52xx_gpio {
|
||
|
u32 port_config; /* GPIO + 0x00 */
|
||
|
u32 simple_gpioe; /* GPIO + 0x04 */
|
||
|
u32 simple_ode; /* GPIO + 0x08 */
|
||
|
u32 simple_ddr; /* GPIO + 0x0c */
|
||
|
u32 simple_dvo; /* GPIO + 0x10 */
|
||
|
u32 simple_ival; /* GPIO + 0x14 */
|
||
|
u8 outo_gpioe; /* GPIO + 0x18 */
|
||
|
u8 reserved1[3]; /* GPIO + 0x19 */
|
||
|
u8 outo_dvo; /* GPIO + 0x1c */
|
||
|
u8 reserved2[3]; /* GPIO + 0x1d */
|
||
|
u8 sint_gpioe; /* GPIO + 0x20 */
|
||
|
u8 reserved3[3]; /* GPIO + 0x21 */
|
||
|
u8 sint_ode; /* GPIO + 0x24 */
|
||
|
u8 reserved4[3]; /* GPIO + 0x25 */
|
||
|
u8 sint_ddr; /* GPIO + 0x28 */
|
||
|
u8 reserved5[3]; /* GPIO + 0x29 */
|
||
|
u8 sint_dvo; /* GPIO + 0x2c */
|
||
|
u8 reserved6[3]; /* GPIO + 0x2d */
|
||
|
u8 sint_inten; /* GPIO + 0x30 */
|
||
|
u8 reserved7[3]; /* GPIO + 0x31 */
|
||
|
u16 sint_itype; /* GPIO + 0x34 */
|
||
|
u16 reserved8; /* GPIO + 0x36 */
|
||
|
u8 gpio_control; /* GPIO + 0x38 */
|
||
|
u8 reserved9[3]; /* GPIO + 0x39 */
|
||
|
u8 sint_istat; /* GPIO + 0x3c */
|
||
|
u8 sint_ival; /* GPIO + 0x3d */
|
||
|
u8 bus_errs; /* GPIO + 0x3e */
|
||
|
u8 reserved10; /* GPIO + 0x3f */
|
||
|
};
|
||
|
|
||
|
#define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4
|
||
|
#define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD 5
|
||
|
#define MPC52xx_GPIO_PCI_DIS (1<<15)
|
||
|
|
||
|
/* GPIO with WakeUp*/
|
||
|
struct mpc52xx_gpio_wkup {
|
||
|
u8 wkup_gpioe; /* GPIO_WKUP + 0x00 */
|
||
|
u8 reserved1[3]; /* GPIO_WKUP + 0x03 */
|
||
|
u8 wkup_ode; /* GPIO_WKUP + 0x04 */
|
||
|
u8 reserved2[3]; /* GPIO_WKUP + 0x05 */
|
||
|
u8 wkup_ddr; /* GPIO_WKUP + 0x08 */
|
||
|
u8 reserved3[3]; /* GPIO_WKUP + 0x09 */
|
||
|
u8 wkup_dvo; /* GPIO_WKUP + 0x0C */
|
||
|
u8 reserved4[3]; /* GPIO_WKUP + 0x0D */
|
||
|
u8 wkup_inten; /* GPIO_WKUP + 0x10 */
|
||
|
u8 reserved5[3]; /* GPIO_WKUP + 0x11 */
|
||
|
u8 wkup_iinten; /* GPIO_WKUP + 0x14 */
|
||
|
u8 reserved6[3]; /* GPIO_WKUP + 0x15 */
|
||
|
u16 wkup_itype; /* GPIO_WKUP + 0x18 */
|
||
|
u8 reserved7[2]; /* GPIO_WKUP + 0x1A */
|
||
|
u8 wkup_maste; /* GPIO_WKUP + 0x1C */
|
||
|
u8 reserved8[3]; /* GPIO_WKUP + 0x1D */
|
||
|
u8 wkup_ival; /* GPIO_WKUP + 0x20 */
|
||
|
u8 reserved9[3]; /* GPIO_WKUP + 0x21 */
|
||
|
u8 wkup_istat; /* GPIO_WKUP + 0x24 */
|
||
|
u8 reserved10[3]; /* GPIO_WKUP + 0x25 */
|
||
|
};
|
||
|
|
||
|
/* XLB Bus control */
|
||
|
struct mpc52xx_xlb {
|
||
|
u8 reserved[0x40];
|
||
|
u32 config; /* XLB + 0x40 */
|
||
|
u32 version; /* XLB + 0x44 */
|
||
|
u32 status; /* XLB + 0x48 */
|
||
|
u32 int_enable; /* XLB + 0x4c */
|
||
|
u32 addr_capture; /* XLB + 0x50 */
|
||
|
u32 bus_sig_capture; /* XLB + 0x54 */
|
||
|
u32 addr_timeout; /* XLB + 0x58 */
|
||
|
u32 data_timeout; /* XLB + 0x5c */
|
||
|
u32 bus_act_timeout; /* XLB + 0x60 */
|
||
|
u32 master_pri_enable; /* XLB + 0x64 */
|
||
|
u32 master_priority; /* XLB + 0x68 */
|
||
|
u32 base_address; /* XLB + 0x6c */
|
||
|
u32 snoop_window; /* XLB + 0x70 */
|
||
|
};
|
||
|
|
||
|
#define MPC52xx_XLB_CFG_PLDIS (1 << 31)
|
||
|
#define MPC52xx_XLB_CFG_SNOOP (1 << 15)
|
||
|
|
||
|
/* Clock Distribution control */
|
||
|
struct mpc52xx_cdm {
|
||
|
u32 jtag_id; /* CDM + 0x00 reg0 read only */
|
||
|
u32 rstcfg; /* CDM + 0x04 reg1 read only */
|
||
|
u32 breadcrumb; /* CDM + 0x08 reg2 */
|
||
|
|
||
|
u8 mem_clk_sel; /* CDM + 0x0c reg3 byte0 */
|
||
|
u8 xlb_clk_sel; /* CDM + 0x0d reg3 byte1 read only */
|
||
|
u8 ipb_clk_sel; /* CDM + 0x0e reg3 byte2 */
|
||
|
u8 pci_clk_sel; /* CDM + 0x0f reg3 byte3 */
|
||
|
|
||
|
u8 ext_48mhz_en; /* CDM + 0x10 reg4 byte0 */
|
||
|
u8 fd_enable; /* CDM + 0x11 reg4 byte1 */
|
||
|
u16 fd_counters; /* CDM + 0x12 reg4 byte2,3 */
|
||
|
|
||
|
u32 clk_enables; /* CDM + 0x14 reg5 */
|
||
|
|
||
|
u8 osc_disable; /* CDM + 0x18 reg6 byte0 */
|
||
|
u8 reserved0[3]; /* CDM + 0x19 reg6 byte1,2,3 */
|
||
|
|
||
|
u8 ccs_sleep_enable; /* CDM + 0x1c reg7 byte0 */
|
||
|
u8 osc_sleep_enable; /* CDM + 0x1d reg7 byte1 */
|
||
|
u8 reserved1; /* CDM + 0x1e reg7 byte2 */
|
||
|
u8 ccs_qreq_test; /* CDM + 0x1f reg7 byte3 */
|
||
|
|
||
|
u8 soft_reset; /* CDM + 0x20 u8 byte0 */
|
||
|
u8 no_ckstp; /* CDM + 0x21 u8 byte0 */
|
||
|
u8 reserved2[2]; /* CDM + 0x22 u8 byte1,2,3 */
|
||
|
|
||
|
u8 pll_lock; /* CDM + 0x24 reg9 byte0 */
|
||
|
u8 pll_looselock; /* CDM + 0x25 reg9 byte1 */
|
||
|
u8 pll_sm_lockwin; /* CDM + 0x26 reg9 byte2 */
|
||
|
u8 reserved3; /* CDM + 0x27 reg9 byte3 */
|
||
|
|
||
|
u16 reserved4; /* CDM + 0x28 reg10 byte0,1 */
|
||
|
u16 mclken_div_psc1; /* CDM + 0x2a reg10 byte2,3 */
|
||
|
|
||
|
u16 reserved5; /* CDM + 0x2c reg11 byte0,1 */
|
||
|
u16 mclken_div_psc2; /* CDM + 0x2e reg11 byte2,3 */
|
||
|
|
||
|
u16 reserved6; /* CDM + 0x30 reg12 byte0,1 */
|
||
|
u16 mclken_div_psc3; /* CDM + 0x32 reg12 byte2,3 */
|
||
|
|
||
|
u16 reserved7; /* CDM + 0x34 reg13 byte0,1 */
|
||
|
u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */
|
||
|
};
|
||
|
|
||
|
#endif /* __ASSEMBLY__ */
|
||
|
|
||
|
|
||
|
/* ========================================================================= */
|
||
|
/* Prototypes for MPC52xx sysdev */
|
||
|
/* ========================================================================= */
|
||
|
|
||
|
#ifndef __ASSEMBLY__
|
||
|
|
||
|
extern void mpc52xx_init_irq(void);
|
||
|
extern unsigned int mpc52xx_get_irq(void);
|
||
|
|
||
|
#endif /* __ASSEMBLY__ */
|
||
|
|
||
|
#endif /* __ASM_POWERPC_MPC52xx_H__ */
|
||
|
|