1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __ARCH_ORION5X_COMMON_H |
3 | #define __ARCH_ORION5X_COMMON_H |
4 | |
5 | #include <linux/reboot.h> |
6 | |
7 | struct mv643xx_eth_platform_data; |
8 | struct mv_sata_platform_data; |
9 | |
10 | #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)) |
24 | #define ORION_MBUS_SRAM_TARGET 0x09 |
25 | #define ORION_MBUS_SRAM_ATTR 0x00 |
26 | |
27 | /* |
28 | * Basic Orion init functions used early by machine-setup. |
29 | */ |
30 | void orion5x_map_io(void); |
31 | void orion5x_init_early(void); |
32 | void orion5x_init_irq(void); |
33 | void orion5x_init(void); |
34 | void orion5x_id(u32 *dev, u32 *rev, char **dev_name); |
35 | void clk_init(void); |
36 | extern int orion5x_tclk; |
37 | extern void orion5x_timer_init(void); |
38 | |
39 | void orion5x_setup_wins(void); |
40 | |
41 | void orion5x_ehci0_init(void); |
42 | void orion5x_ehci1_init(void); |
43 | void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data); |
44 | void orion5x_i2c_init(void); |
45 | void orion5x_sata_init(struct mv_sata_platform_data *sata_data); |
46 | void orion5x_spi_init(void); |
47 | void orion5x_uart0_init(void); |
48 | void orion5x_uart1_init(void); |
49 | void orion5x_xor_init(void); |
50 | void orion5x_restart(enum reboot_mode, const char *); |
51 | |
52 | /* |
53 | * PCIe/PCI functions. |
54 | */ |
55 | struct pci_bus; |
56 | struct pci_host_bridge; |
57 | struct pci_sys_data; |
58 | struct pci_dev; |
59 | |
60 | void orion5x_pcie_id(u32 *dev, u32 *rev); |
61 | void orion5x_pci_disable(void); |
62 | void orion5x_pci_set_cardbus_mode(void); |
63 | int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); |
64 | int orion5x_pci_sys_scan_bus(int nr, struct pci_host_bridge *bridge); |
65 | int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); |
66 | |
67 | struct tag; |
68 | extern void __init tag_fixup_mem32(struct tag *, char **); |
69 | |
70 | #ifdef CONFIG_MACH_MSS2_DT |
71 | extern void mss2_init(void); |
72 | #else |
73 | static inline void mss2_init(void) {} |
74 | #endif |
75 | |
76 | #ifdef CONFIG_MACH_D2NET_DT |
77 | void d2net_init(void); |
78 | #else |
79 | static inline void d2net_init(void) {} |
80 | #endif |
81 | |
82 | /***************************************************************************** |
83 | * Helpers to access Orion registers |
84 | ****************************************************************************/ |
85 | /* |
86 | * These are not preempt-safe. Locks, if needed, must be taken |
87 | * care of by the caller. |
88 | */ |
89 | #define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r)) |
90 | #define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r)) |
91 | |
92 | #endif |
93 | |