xref: /linux/arch/m68k/include/asm/m520xsim.h (revision aaca4ff0917f62433f222f9fb0d04c1d61ad68cf)
1 /****************************************************************************/
2 
3 /*
4  *  m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
5  *
6  *  (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
7  */
8 
9 /****************************************************************************/
10 #ifndef m520xsim_h
11 #define m520xsim_h
12 /****************************************************************************/
13 
14 
15 /*
16  *  Define the 5282 SIM register set addresses.
17  */
18 #define MCFICM_INTC0        0x48000     /* Base for Interrupt Ctrl 0 */
19 #define MCFINTC_IPRH        0x00        /* Interrupt pending 32-63 */
20 #define MCFINTC_IPRL        0x04        /* Interrupt pending 1-31 */
21 #define MCFINTC_IMRH        0x08        /* Interrupt mask 32-63 */
22 #define MCFINTC_IMRL        0x0c        /* Interrupt mask 1-31 */
23 #define MCFINTC_INTFRCH     0x10        /* Interrupt force 32-63 */
24 #define MCFINTC_INTFRCL     0x14        /* Interrupt force 1-31 */
25 #define MCFINTC_ICR0        0x40        /* Base ICR register */
26 
27 #define MCFINT_VECBASE      64
28 #define MCFINT_UART0        26          /* Interrupt number for UART0 */
29 #define MCFINT_UART1        27          /* Interrupt number for UART1 */
30 #define MCFINT_UART2        28          /* Interrupt number for UART2 */
31 #define MCFINT_QSPI         31          /* Interrupt number for QSPI */
32 #define MCFINT_PIT1         4           /* Interrupt number for PIT1 (PIT0 in processor) */
33 
34 /*
35  *  SDRAM configuration registers.
36  */
37 #define MCFSIM_SDMR         0x000a8000	/* SDRAM Mode/Extended Mode Register */
38 #define MCFSIM_SDCR         0x000a8004	/* SDRAM Control Register */
39 #define MCFSIM_SDCFG1       0x000a8008	/* SDRAM Configuration Register 1 */
40 #define MCFSIM_SDCFG2       0x000a800c	/* SDRAM Configuration Register 2 */
41 #define MCFSIM_SDCS0        0x000a8110	/* SDRAM Chip Select 0 Configuration */
42 #define MCFSIM_SDCS1        0x000a8114	/* SDRAM Chip Select 1 Configuration */
43 
44 
45 #define MCF_GPIO_PAR_UART                   (0xA4036)
46 #define MCF_GPIO_PAR_FECI2C                 (0xA4033)
47 #define MCF_GPIO_PAR_FEC                    (0xA4038)
48 
49 #define MCF_GPIO_PAR_UART_PAR_URXD0         (0x0001)
50 #define MCF_GPIO_PAR_UART_PAR_UTXD0         (0x0002)
51 
52 #define MCF_GPIO_PAR_UART_PAR_URXD1         (0x0040)
53 #define MCF_GPIO_PAR_UART_PAR_UTXD1         (0x0080)
54 
55 #define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2   (0x02)
56 #define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2   (0x04)
57 
58 #define ICR_INTRCONF		0x05
59 #define MCFPIT_IMR		MCFINTC_IMRL
60 #define MCFPIT_IMR_IBIT		(1 << MCFINT_PIT1)
61 
62 /****************************************************************************/
63 #endif  /* m520xsim_h */
64