diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mach-ralink/rt3883.h | 217 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h | 49 |
2 files changed, 266 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h new file mode 100644 index 000000000..f250de9c0 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt3883.h @@ -0,0 +1,217 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Ralink RT3662/RT3883 SoC register definitions + * + * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org> + */ + +#ifndef _RT3883_REGS_H_ +#define _RT3883_REGS_H_ + +#include <linux/bitops.h> + +#define RT3883_SDRAM_BASE 0x00000000 +#define RT3883_SYSC_BASE 0x10000000 +#define RT3883_TIMER_BASE 0x10000100 +#define RT3883_INTC_BASE 0x10000200 +#define RT3883_MEMC_BASE 0x10000300 +#define RT3883_UART0_BASE 0x10000500 +#define RT3883_PIO_BASE 0x10000600 +#define RT3883_FSCC_BASE 0x10000700 +#define RT3883_NANDC_BASE 0x10000810 +#define RT3883_I2C_BASE 0x10000900 +#define RT3883_I2S_BASE 0x10000a00 +#define RT3883_SPI_BASE 0x10000b00 +#define RT3883_UART1_BASE 0x10000c00 +#define RT3883_PCM_BASE 0x10002000 +#define RT3883_GDMA_BASE 0x10002800 +#define RT3883_CODEC1_BASE 0x10003000 +#define RT3883_CODEC2_BASE 0x10003800 +#define RT3883_FE_BASE 0x10100000 +#define RT3883_ROM_BASE 0x10118000 +#define RT3883_USBDEV_BASE 0x10112000 +#define RT3883_PCI_BASE 0x10140000 +#define RT3883_WLAN_BASE 0x10180000 +#define RT3883_USBHOST_BASE 0x101c0000 +#define RT3883_BOOT_BASE 0x1c000000 +#define RT3883_SRAM_BASE 0x1e000000 +#define RT3883_PCIMEM_BASE 0x20000000 + +#define RT3883_EHCI_BASE (RT3883_USBHOST_BASE) +#define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000) + +#define RT3883_SYSC_SIZE 0x100 +#define RT3883_TIMER_SIZE 0x100 +#define RT3883_INTC_SIZE 0x100 +#define RT3883_MEMC_SIZE 0x100 +#define RT3883_UART0_SIZE 0x100 +#define RT3883_UART1_SIZE 0x100 +#define RT3883_PIO_SIZE 0x100 +#define RT3883_FSCC_SIZE 0x100 +#define RT3883_NANDC_SIZE 0x0f0 +#define RT3883_I2C_SIZE 0x100 +#define RT3883_I2S_SIZE 0x100 +#define RT3883_SPI_SIZE 0x100 +#define RT3883_PCM_SIZE 0x800 +#define RT3883_GDMA_SIZE 0x800 +#define RT3883_CODEC1_SIZE 0x800 +#define RT3883_CODEC2_SIZE 0x800 +#define RT3883_FE_SIZE 0x10000 +#define RT3883_ROM_SIZE 0x4000 +#define RT3883_USBDEV_SIZE 0x4000 +#define RT3883_PCI_SIZE 0x40000 +#define RT3883_WLAN_SIZE 0x40000 +#define RT3883_USBHOST_SIZE 0x40000 +#define RT3883_BOOT_SIZE (32 * 1024 * 1024) +#define RT3883_SRAM_SIZE (32 * 1024 * 1024) + +/* SYSC registers */ +#define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */ +#define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */ +#define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */ +#define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */ +#define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */ +#define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */ +#define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */ +#define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/ +#define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/ +#define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */ +#define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */ +#define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c +#define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80 +#define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84 +#define RT3883_SYSC_REG_PMU 0x88 +#define RT3883_SYSC_REG_PMU1 0x8c + +#define RT3883_CHIP_NAME0 0x38335452 +#define RT3883_CHIP_NAME1 0x20203338 + +#define RT3883_REVID_VER_ID_MASK 0x0f +#define RT3883_REVID_VER_ID_SHIFT 8 +#define RT3883_REVID_ECO_ID_MASK 0x0f + +#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17) +#define RT3883_SYSCFG0_CPUCLK_SHIFT 8 +#define RT3883_SYSCFG0_CPUCLK_MASK 0x3 +#define RT3883_SYSCFG0_CPUCLK_250 0x0 +#define RT3883_SYSCFG0_CPUCLK_384 0x1 +#define RT3883_SYSCFG0_CPUCLK_480 0x2 +#define RT3883_SYSCFG0_CPUCLK_500 0x3 + +#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10) +#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8) +#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7) +#define RT3883_SYSCFG1_PCI_66M_MODE BIT(6) +#define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2) + +#define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21) +#define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20) +#define RT3883_CLKCFG1_PCI_CLK_EN BIT(19) +#define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18) + +#define RT3883_GPIO_I2C_SD 1 +#define RT3883_GPIO_I2C_SCLK 2 +#define RT3883_GPIO_SPI_CS0 3 +#define RT3883_GPIO_SPI_CLK 4 +#define RT3883_GPIO_SPI_MOSI 5 +#define RT3883_GPIO_SPI_MISO 6 +#define RT3883_GPIO_7 7 +#define RT3883_GPIO_10 10 +#define RT3883_GPIO_11 11 +#define RT3883_GPIO_14 14 +#define RT3883_GPIO_UART1_TXD 15 +#define RT3883_GPIO_UART1_RXD 16 +#define RT3883_GPIO_JTAG_TDO 17 +#define RT3883_GPIO_JTAG_TDI 18 +#define RT3883_GPIO_JTAG_TMS 19 +#define RT3883_GPIO_JTAG_TCLK 20 +#define RT3883_GPIO_JTAG_TRST_N 21 +#define RT3883_GPIO_MDIO_MDC 22 +#define RT3883_GPIO_MDIO_MDIO 23 +#define RT3883_GPIO_LNA_PE_A0 32 +#define RT3883_GPIO_LNA_PE_A1 33 +#define RT3883_GPIO_LNA_PE_A2 34 +#define RT3883_GPIO_LNA_PE_G0 35 +#define RT3883_GPIO_LNA_PE_G1 36 +#define RT3883_GPIO_LNA_PE_G2 37 +#define RT3883_GPIO_PCI_AD0 40 +#define RT3883_GPIO_PCI_AD31 71 +#define RT3883_GPIO_GE2_TXD0 72 +#define RT3883_GPIO_GE2_TXD1 73 +#define RT3883_GPIO_GE2_TXD2 74 +#define RT3883_GPIO_GE2_TXD3 75 +#define RT3883_GPIO_GE2_TXEN 76 +#define RT3883_GPIO_GE2_TXCLK 77 +#define RT3883_GPIO_GE2_RXD0 78 +#define RT3883_GPIO_GE2_RXD1 79 +#define RT3883_GPIO_GE2_RXD2 80 +#define RT3883_GPIO_GE2_RXD3 81 +#define RT3883_GPIO_GE2_RXDV 82 +#define RT3883_GPIO_GE2_RXCLK 83 +#define RT3883_GPIO_GE1_TXD0 84 +#define RT3883_GPIO_GE1_TXD1 85 +#define RT3883_GPIO_GE1_TXD2 86 +#define RT3883_GPIO_GE1_TXD3 87 +#define RT3883_GPIO_GE1_TXEN 88 +#define RT3883_GPIO_GE1_TXCLK 89 +#define RT3883_GPIO_GE1_RXD0 90 +#define RT3883_GPIO_GE1_RXD1 91 +#define RT3883_GPIO_GE1_RXD2 92 +#define RT3883_GPIO_GE1_RXD3 93 +#define RT3883_GPIO_GE1_RXDV 94 +#define RT3883_GPIO_GE1_RXCLK 95 + +#define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27) +#define RT3883_RSTCTRL_FLASH BIT(26) +#define RT3883_RSTCTRL_UDEV BIT(25) +#define RT3883_RSTCTRL_PCI BIT(24) +#define RT3883_RSTCTRL_PCIE BIT(23) +#define RT3883_RSTCTRL_UHST BIT(22) +#define RT3883_RSTCTRL_FE BIT(21) +#define RT3883_RSTCTRL_WLAN BIT(20) +#define RT3883_RSTCTRL_UART1 BIT(29) +#define RT3883_RSTCTRL_SPI BIT(18) +#define RT3883_RSTCTRL_I2S BIT(17) +#define RT3883_RSTCTRL_I2C BIT(16) +#define RT3883_RSTCTRL_NAND BIT(15) +#define RT3883_RSTCTRL_DMA BIT(14) +#define RT3883_RSTCTRL_PIO BIT(13) +#define RT3883_RSTCTRL_UART BIT(12) +#define RT3883_RSTCTRL_PCM BIT(11) +#define RT3883_RSTCTRL_MC BIT(10) +#define RT3883_RSTCTRL_INTC BIT(9) +#define RT3883_RSTCTRL_TIMER BIT(8) +#define RT3883_RSTCTRL_SYS BIT(0) + +#define RT3883_INTC_INT_SYSCTL BIT(0) +#define RT3883_INTC_INT_TIMER0 BIT(1) +#define RT3883_INTC_INT_TIMER1 BIT(2) +#define RT3883_INTC_INT_IA BIT(3) +#define RT3883_INTC_INT_PCM BIT(4) +#define RT3883_INTC_INT_UART0 BIT(5) +#define RT3883_INTC_INT_PIO BIT(6) +#define RT3883_INTC_INT_DMA BIT(7) +#define RT3883_INTC_INT_NAND BIT(8) +#define RT3883_INTC_INT_PERFC BIT(9) +#define RT3883_INTC_INT_I2S BIT(10) +#define RT3883_INTC_INT_UART1 BIT(12) +#define RT3883_INTC_INT_UHST BIT(18) +#define RT3883_INTC_INT_UDEV BIT(19) + +/* FLASH/SRAM/Codec Controller registers */ +#define RT3883_FSCC_REG_FLASH_CFG0 0x00 +#define RT3883_FSCC_REG_FLASH_CFG1 0x04 +#define RT3883_FSCC_REG_CODEC_CFG0 0x40 +#define RT3883_FSCC_REG_CODEC_CFG1 0x44 + +#define RT3883_FLASH_CFG_WIDTH_SHIFT 26 +#define RT3883_FLASH_CFG_WIDTH_MASK 0x3 +#define RT3883_FLASH_CFG_WIDTH_8BIT 0x0 +#define RT3883_FLASH_CFG_WIDTH_16BIT 0x1 +#define RT3883_FLASH_CFG_WIDTH_32BIT 0x2 + +#define RT3883_SDRAM_BASE 0x00000000 +#define RT3883_MEM_SIZE_MIN 2 +#define RT3883_MEM_SIZE_MAX 256 + +#endif /* _RT3883_REGS_H_ */ diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h new file mode 100644 index 000000000..accf2a325 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Ralink RT3662/RT3883 specific CPU feature overrides + * + * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + */ +#ifndef _RT3883_CPU_FEATURE_OVERRIDES_H +#define _RT3883_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 1 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* _RT3883_CPU_FEATURE_OVERRIDES_H */ |