xref: /openbmc/linux/arch/m68k/include/asm/m520xsim.h (revision 733f31b7)
149148020SSam Ravnborg /****************************************************************************/
249148020SSam Ravnborg 
349148020SSam Ravnborg /*
449148020SSam Ravnborg  *  m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
549148020SSam Ravnborg  *
649148020SSam Ravnborg  *  (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
749148020SSam Ravnborg  */
849148020SSam Ravnborg 
949148020SSam Ravnborg /****************************************************************************/
1049148020SSam Ravnborg #ifndef m520xsim_h
1149148020SSam Ravnborg #define m520xsim_h
1249148020SSam Ravnborg /****************************************************************************/
1349148020SSam Ravnborg 
147fc82b65SGreg Ungerer #define	CPU_NAME		"COLDFIRE(m520x)"
15733f31b7SGreg Ungerer #define	CPU_INSTR_PER_JIFFY	3
167fc82b65SGreg Ungerer 
1749148020SSam Ravnborg /*
18277c5e3eSGreg Ungerer  *  Define the 520x SIM register set addresses.
1949148020SSam Ravnborg  */
2049148020SSam Ravnborg #define MCFICM_INTC0        0x48000     /* Base for Interrupt Ctrl 0 */
2149148020SSam Ravnborg #define MCFINTC_IPRH        0x00        /* Interrupt pending 32-63 */
2249148020SSam Ravnborg #define MCFINTC_IPRL        0x04        /* Interrupt pending 1-31 */
2349148020SSam Ravnborg #define MCFINTC_IMRH        0x08        /* Interrupt mask 32-63 */
2449148020SSam Ravnborg #define MCFINTC_IMRL        0x0c        /* Interrupt mask 1-31 */
2549148020SSam Ravnborg #define MCFINTC_INTFRCH     0x10        /* Interrupt force 32-63 */
2649148020SSam Ravnborg #define MCFINTC_INTFRCL     0x14        /* Interrupt force 1-31 */
27cd3dd406SGreg Ungerer #define MCFINTC_SIMR        0x1c        /* Set interrupt mask 0-63 */
28cd3dd406SGreg Ungerer #define MCFINTC_CIMR        0x1d        /* Clear interrupt mask 0-63 */
2949148020SSam Ravnborg #define MCFINTC_ICR0        0x40        /* Base ICR register */
3049148020SSam Ravnborg 
31277c5e3eSGreg Ungerer /*
32277c5e3eSGreg Ungerer  *  The common interrupt controller code just wants to know the absolute
33277c5e3eSGreg Ungerer  *  address to the SIMR and CIMR registers (not offsets into IPSBAR).
34277c5e3eSGreg Ungerer  *  The 520x family only has a single INTC unit.
35277c5e3eSGreg Ungerer  */
36277c5e3eSGreg Ungerer #define MCFINTC0_SIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
37277c5e3eSGreg Ungerer #define MCFINTC0_CIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
38277c5e3eSGreg Ungerer #define	MCFINTC0_ICR0       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
39277c5e3eSGreg Ungerer #define MCFINTC1_SIMR       (0)
40277c5e3eSGreg Ungerer #define MCFINTC1_CIMR       (0)
41277c5e3eSGreg Ungerer #define	MCFINTC1_ICR0       (0)
42277c5e3eSGreg Ungerer 
4349148020SSam Ravnborg #define MCFINT_VECBASE      64
4449148020SSam Ravnborg #define MCFINT_UART0        26          /* Interrupt number for UART0 */
4549148020SSam Ravnborg #define MCFINT_UART1        27          /* Interrupt number for UART1 */
4649148020SSam Ravnborg #define MCFINT_UART2        28          /* Interrupt number for UART2 */
4749148020SSam Ravnborg #define MCFINT_QSPI         31          /* Interrupt number for QSPI */
4849148020SSam Ravnborg #define MCFINT_PIT1         4           /* Interrupt number for PIT1 (PIT0 in processor) */
4949148020SSam Ravnborg 
5049148020SSam Ravnborg /*
5149148020SSam Ravnborg  *  SDRAM configuration registers.
5249148020SSam Ravnborg  */
5349148020SSam Ravnborg #define MCFSIM_SDMR         0x000a8000	/* SDRAM Mode/Extended Mode Register */
5449148020SSam Ravnborg #define MCFSIM_SDCR         0x000a8004	/* SDRAM Control Register */
5549148020SSam Ravnborg #define MCFSIM_SDCFG1       0x000a8008	/* SDRAM Configuration Register 1 */
5649148020SSam Ravnborg #define MCFSIM_SDCFG2       0x000a800c	/* SDRAM Configuration Register 2 */
5749148020SSam Ravnborg #define MCFSIM_SDCS0        0x000a8110	/* SDRAM Chip Select 0 Configuration */
5849148020SSam Ravnborg #define MCFSIM_SDCS1        0x000a8114	/* SDRAM Chip Select 1 Configuration */
5949148020SSam Ravnborg 
60afde8560Ssfking@fdwdc.com #define MCFEPORT_EPDDR			0xFC088002
61afde8560Ssfking@fdwdc.com #define MCFEPORT_EPDR			0xFC088004
62afde8560Ssfking@fdwdc.com #define MCFEPORT_EPPDR			0xFC088005
63afde8560Ssfking@fdwdc.com 
64afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_BUSCTL		0xFC0A4000
65afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_BE			0xFC0A4001
66afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_CS			0xFC0A4002
67afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_FECI2C		0xFC0A4003
68afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_QSPI		0xFC0A4004
69afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_TIMER		0xFC0A4005
70afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_UART		0xFC0A4006
71afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_FECH		0xFC0A4007
72afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR_FECL		0xFC0A4008
73afde8560Ssfking@fdwdc.com 
74afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_BUSCTL		0xFC0A400C
75afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_BE			0xFC0A400D
76afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_CS			0xFC0A400E
77afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_FECI2C		0xFC0A400F
78afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_QSPI		0xFC0A4010
79afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_TIMER		0xFC0A4011
80afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_UART		0xFC0A4012
81afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_FECH		0xFC0A4013
82afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR_FECL		0xFC0A4014
83afde8560Ssfking@fdwdc.com 
84afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_BUSCTL		0xFC0A401A
85afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_BE		0xFC0A401B
86afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_CS		0xFC0A401C
87afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_FECI2C		0xFC0A401D
88afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_QSPI		0xFC0A401E
89afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_TIMER		0xFC0A401F
90afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_UART		0xFC0A4021
91afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_FECH		0xFC0A4021
92afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDSDR_FECL		0xFC0A4022
93afde8560Ssfking@fdwdc.com 
94afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_BUSCTL		0xFC0A4024
95afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_BE		0xFC0A4025
96afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_CS		0xFC0A4026
97afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_FECI2C		0xFC0A4027
98afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_QSPI		0xFC0A4028
99afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_TIMER		0xFC0A4029
100afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_UART		0xFC0A402A
101afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_FECH		0xFC0A402B
102afde8560Ssfking@fdwdc.com #define MCFGPIO_PCLRR_FECL		0xFC0A402C
103afde8560Ssfking@fdwdc.com /*
104afde8560Ssfking@fdwdc.com  * Generic GPIO support
105afde8560Ssfking@fdwdc.com  */
106afde8560Ssfking@fdwdc.com #define MCFGPIO_PODR			MCFGPIO_PODR_BUSCTL
107afde8560Ssfking@fdwdc.com #define MCFGPIO_PDDR			MCFGPIO_PDDR_BUSCTL
108afde8560Ssfking@fdwdc.com #define MCFGPIO_PPDR			MCFGPIO_PPDSDR_BUSCTL
109afde8560Ssfking@fdwdc.com #define MCFGPIO_SETR			MCFGPIO_PPDSDR_BUSCTL
110afde8560Ssfking@fdwdc.com #define MCFGPIO_CLRR			MCFGPIO_PCLRR_BUSCTL
111afde8560Ssfking@fdwdc.com 
112afde8560Ssfking@fdwdc.com #define MCFGPIO_PIN_MAX			80
113afde8560Ssfking@fdwdc.com #define MCFGPIO_IRQ_MAX			8
114afde8560Ssfking@fdwdc.com #define MCFGPIO_IRQ_VECBASE		MCFINT_VECBASE
115afde8560Ssfking@fdwdc.com /****************************************************************************/
11649148020SSam Ravnborg 
11749148020SSam Ravnborg #define MCF_GPIO_PAR_UART                   (0xA4036)
11849148020SSam Ravnborg #define MCF_GPIO_PAR_FECI2C                 (0xA4033)
11991d60417SSteven King #define MCF_GPIO_PAR_QSPI                   (0xA4034)
12049148020SSam Ravnborg #define MCF_GPIO_PAR_FEC                    (0xA4038)
12149148020SSam Ravnborg 
12249148020SSam Ravnborg #define MCF_GPIO_PAR_UART_PAR_URXD0         (0x0001)
12349148020SSam Ravnborg #define MCF_GPIO_PAR_UART_PAR_UTXD0         (0x0002)
12449148020SSam Ravnborg 
12549148020SSam Ravnborg #define MCF_GPIO_PAR_UART_PAR_URXD1         (0x0040)
12649148020SSam Ravnborg #define MCF_GPIO_PAR_UART_PAR_UTXD1         (0x0080)
12749148020SSam Ravnborg 
12849148020SSam Ravnborg #define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2   (0x02)
12949148020SSam Ravnborg #define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2   (0x04)
13049148020SSam Ravnborg 
13125ce4a90SGreg Ungerer /*
13225ce4a90SGreg Ungerer  *  Reset Controll Unit.
13325ce4a90SGreg Ungerer  */
13425ce4a90SGreg Ungerer #define	MCF_RCR			0xFC0A0000
13525ce4a90SGreg Ungerer #define	MCF_RSR			0xFC0A0001
13625ce4a90SGreg Ungerer 
13725ce4a90SGreg Ungerer #define	MCF_RCR_SWRESET		0x80		/* Software reset bit */
13825ce4a90SGreg Ungerer #define	MCF_RCR_FRCSTOUT	0x40		/* Force external reset */
13925ce4a90SGreg Ungerer 
14049148020SSam Ravnborg /****************************************************************************/
14149148020SSam Ravnborg #endif  /* m520xsim_h */
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