| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | #ifndef __ARCH_ORION5X_COMMON_H |
| 2 | #define __ARCH_ORION5X_COMMON_H |
| 3 | |
| 4 | #include <linux/reboot.h> |
| 5 | |
| 6 | struct dsa_platform_data; |
| 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_eth_switch_init(struct dsa_platform_data *d, int irq); |
| 45 | void orion5x_i2c_init(void); |
| 46 | void orion5x_sata_init(struct mv_sata_platform_data *sata_data); |
| 47 | void orion5x_spi_init(void); |
| 48 | void orion5x_uart0_init(void); |
| 49 | void orion5x_uart1_init(void); |
| 50 | void orion5x_xor_init(void); |
| 51 | void orion5x_restart(enum reboot_mode, const char *); |
| 52 | |
| 53 | /* |
| 54 | * PCIe/PCI functions. |
| 55 | */ |
| 56 | struct pci_bus; |
| 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 | struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); |
| 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 | /***************************************************************************** |
| 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)) |
| 85 | |
| 86 | #endif |