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Lennert Buytenhek9dd0b192008-03-27 14:51:41 -04001#ifndef __ARCH_ORION5X_COMMON_H
2#define __ARCH_ORION5X_COMMON_H
3
Robin Holt7b6d8642013-07-08 16:01:40 -07004#include <linux/reboot.h>
5
Lennert Buytenhekdcf1cec2008-09-25 16:23:48 +02006struct dsa_platform_data;
Lennert Buytenhek044f6c72008-04-22 05:37:12 +02007struct mv643xx_eth_platform_data;
8struct mv_sata_platform_data;
9
Thomas Petazzoni4ca2c042013-07-26 10:17:42 -030010#define ORION_MBUS_PCIE_MEM_TARGET 0x04
11#define ORION_MBUS_PCIE_MEM_ATTR 0x59
12#define ORION_MBUS_PCIE_IO_TARGET 0x04
13#define ORION_MBUS_PCIE_IO_ATTR 0x51
14#define ORION_MBUS_PCIE_WA_TARGET 0x04
15#define ORION_MBUS_PCIE_WA_ATTR 0x79
16#define ORION_MBUS_PCI_MEM_TARGET 0x03
17#define ORION_MBUS_PCI_MEM_ATTR 0x59
18#define ORION_MBUS_PCI_IO_TARGET 0x03
19#define ORION_MBUS_PCI_IO_ATTR 0x51
20#define ORION_MBUS_DEVBUS_BOOT_TARGET 0x01
21#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f
22#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01
23#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs))
Thomas Petazzoni1cc9d482014-04-13 16:39:38 +020024#define ORION_MBUS_SRAM_TARGET 0x09
Thomas Petazzoni4ca2c042013-07-26 10:17:42 -030025#define ORION_MBUS_SRAM_ATTR 0x00
26
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040027/*
28 * Basic Orion init functions used early by machine-setup.
29 */
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040030void orion5x_map_io(void);
Lennert Buytenhek4ee1f6b2010-10-15 16:50:26 +020031void orion5x_init_early(void);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040032void orion5x_init_irq(void);
33void orion5x_init(void);
Thomas Petazzoni1bffb4a82012-11-16 16:39:45 +010034void orion5x_id(u32 *dev, u32 *rev, char **dev_name);
35void clk_init(void);
Lennert Buytenhekebe35af2008-08-29 05:55:51 +020036extern int orion5x_tclk;
Stephen Warren6bb27d72012-11-08 12:40:59 -070037extern void orion5x_timer_init(void);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040038
Thomas Petazzoni5d1190e2013-03-21 17:59:18 +010039void orion5x_setup_wins(void);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040040
Lennert Buytenhek044f6c72008-04-22 05:37:12 +020041void orion5x_ehci0_init(void);
42void orion5x_ehci1_init(void);
43void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data);
Lennert Buytenhekdcf1cec2008-09-25 16:23:48 +020044void orion5x_eth_switch_init(struct dsa_platform_data *d, int irq);
Lennert Buytenhek044f6c72008-04-22 05:37:12 +020045void orion5x_i2c_init(void);
46void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
Lennert Buytenhekd323ade2008-08-29 06:55:06 +020047void orion5x_spi_init(void);
Lennert Buytenhek044f6c72008-04-22 05:37:12 +020048void orion5x_uart0_init(void);
49void orion5x_uart1_init(void);
Saeed Bishara1d5a1a62008-06-16 23:25:12 -110050void orion5x_xor_init(void);
Robin Holt7b6d8642013-07-08 16:01:40 -070051void orion5x_restart(enum reboot_mode, const char *);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040052
Lennert Buytenhek044f6c72008-04-22 05:37:12 +020053/*
54 * PCIe/PCI functions.
55 */
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040056struct pci_bus;
Lennert Buytenhek044f6c72008-04-22 05:37:12 +020057struct pci_sys_data;
Andrew Lunn6ed272f2012-05-10 13:25:33 +020058struct pci_dev;
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040059
60void orion5x_pcie_id(u32 *dev, u32 *rev);
Per Andersson7a6bb262008-08-11 12:00:52 +020061void orion5x_pci_disable(void);
Lennert Buytenhekda01bba2008-06-26 17:12:50 +020062void orion5x_pci_set_cardbus_mode(void);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040063int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
64struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
Ralf Baechled5341942011-06-10 15:30:21 +010065int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040066
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040067struct tag;
Laura Abbott1c2f87c2014-04-13 22:54:58 +010068extern void __init tag_fixup_mem32(struct tag *, char **);
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040069
Thomas Petazzonifbf04d82014-04-22 23:26:40 +020070#ifdef CONFIG_MACH_MSS2_DT
71extern void mss2_init(void);
72#else
73static inline void mss2_init(void) {}
74#endif
75
Rob Herring8a52dd42012-02-10 18:29:09 -060076/*****************************************************************************
77 * Helpers to access Orion registers
78 ****************************************************************************/
79/*
80 * These are not preempt-safe. Locks, if needed, must be taken
81 * care of by the caller.
82 */
83#define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r))
84#define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r))
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -040085
86#endif