diff options
Diffstat (limited to 'arch/arm/mach-orion5x/common.h')
-rw-r--r-- | arch/arm/mach-orion5x/common.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h new file mode 100644 index 000000000..b9cfdb456 --- /dev/null +++ b/arch/arm/mach-orion5x/common.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ARCH_ORION5X_COMMON_H +#define __ARCH_ORION5X_COMMON_H + +#include <linux/reboot.h> + +struct dsa_chip_data; +struct mv643xx_eth_platform_data; +struct mv_sata_platform_data; + +#define ORION_MBUS_PCIE_MEM_TARGET 0x04 +#define ORION_MBUS_PCIE_MEM_ATTR 0x59 +#define ORION_MBUS_PCIE_IO_TARGET 0x04 +#define ORION_MBUS_PCIE_IO_ATTR 0x51 +#define ORION_MBUS_PCIE_WA_TARGET 0x04 +#define ORION_MBUS_PCIE_WA_ATTR 0x79 +#define ORION_MBUS_PCI_MEM_TARGET 0x03 +#define ORION_MBUS_PCI_MEM_ATTR 0x59 +#define ORION_MBUS_PCI_IO_TARGET 0x03 +#define ORION_MBUS_PCI_IO_ATTR 0x51 +#define ORION_MBUS_DEVBUS_BOOT_TARGET 0x01 +#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f +#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01 +#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs)) +#define ORION_MBUS_SRAM_TARGET 0x09 +#define ORION_MBUS_SRAM_ATTR 0x00 + +/* + * Basic Orion init functions used early by machine-setup. + */ +void orion5x_map_io(void); +void orion5x_init_early(void); +void orion5x_init_irq(void); +void orion5x_init(void); +void orion5x_id(u32 *dev, u32 *rev, char **dev_name); +void clk_init(void); +extern int orion5x_tclk; +extern void orion5x_timer_init(void); + +void orion5x_setup_wins(void); + +void orion5x_ehci0_init(void); +void orion5x_ehci1_init(void); +void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data); +void orion5x_eth_switch_init(struct dsa_chip_data *d); +void orion5x_i2c_init(void); +void orion5x_sata_init(struct mv_sata_platform_data *sata_data); +void orion5x_spi_init(void); +void orion5x_uart0_init(void); +void orion5x_uart1_init(void); +void orion5x_xor_init(void); +void orion5x_restart(enum reboot_mode, const char *); + +/* + * PCIe/PCI functions. + */ +struct pci_bus; +struct pci_host_bridge; +struct pci_sys_data; +struct pci_dev; + +void orion5x_pcie_id(u32 *dev, u32 *rev); +void orion5x_pci_disable(void); +void orion5x_pci_set_cardbus_mode(void); +int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); +int orion5x_pci_sys_scan_bus(int nr, struct pci_host_bridge *bridge); +int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); + +struct tag; +extern void __init tag_fixup_mem32(struct tag *, char **); + +#ifdef CONFIG_MACH_MSS2_DT +extern void mss2_init(void); +#else +static inline void mss2_init(void) {} +#endif + +#ifdef CONFIG_MACH_D2NET_DT +void d2net_init(void); +#else +static inline void d2net_init(void) {} +#endif + +/***************************************************************************** + * Helpers to access Orion registers + ****************************************************************************/ +/* + * These are not preempt-safe. Locks, if needed, must be taken + * care of by the caller. + */ +#define orion5x_setbits(r, mask) writel(readl(r) | (mask), (r)) +#define orion5x_clrbits(r, mask) writel(readl(r) & ~(mask), (r)) + +#endif |