bcma_regs.h (5176B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef LINUX_BCMA_REGS_H_ 3#define LINUX_BCMA_REGS_H_ 4 5/* Some single registers are shared between many cores */ 6/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ 7#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ 8#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ 9#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ 10#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ 11#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ 12#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ 13#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ 14#define BCMA_CLKCTLST_HQCLKREQ 0x00000040 /* HQ Clock */ 15#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ 16#define BCMA_CLKCTLST_EXTRESREQ_SHIFT 8 17#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ 18#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ 19#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ 20#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ 21#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ 22#define BCMA_CLKCTLST_EXTRESST_SHIFT 24 23/* Is there any BCM4328 on BCMA bus? */ 24#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ 25#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ 26 27/* Agent registers (common for every core) */ 28#define BCMA_OOB_SEL_OUT_A30 0x0100 29#define BCMA_IOCTL 0x0408 /* IO control */ 30#define BCMA_IOCTL_CLK 0x0001 31#define BCMA_IOCTL_FGC 0x0002 32#define BCMA_IOCTL_CORE_BITS 0x3FFC 33#define BCMA_IOCTL_PME_EN 0x4000 34#define BCMA_IOCTL_BIST_EN 0x8000 35#define BCMA_IOST 0x0500 /* IO status */ 36#define BCMA_IOST_CORE_BITS 0x0FFF 37#define BCMA_IOST_DMA64 0x1000 38#define BCMA_IOST_GATED_CLK 0x2000 39#define BCMA_IOST_BIST_ERROR 0x4000 40#define BCMA_IOST_BIST_DONE 0x8000 41#define BCMA_RESET_CTL 0x0800 42#define BCMA_RESET_CTL_RESET 0x0001 43#define BCMA_RESET_ST 0x0804 44 45#define BCMA_NS_ROM_IOST_BOOT_DEV_MASK 0x0003 46#define BCMA_NS_ROM_IOST_BOOT_DEV_NOR 0x0000 47#define BCMA_NS_ROM_IOST_BOOT_DEV_NAND 0x0001 48#define BCMA_NS_ROM_IOST_BOOT_DEV_ROM 0x0002 49 50/* BCMA PCI config space registers. */ 51#define BCMA_PCI_PMCSR 0x44 52#define BCMA_PCI_PE 0x100 53#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ 54#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ 55#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ 56#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ 57#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ 58#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ 59#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ 60#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ 61#define BCMA_PCI_BAR0_WIN2 0xAC 62#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ 63#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ 64#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ 65#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ 66#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ 67#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ 68#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ 69 70#define BCMA_PCIE2_BAR0_WIN2 0x70 71 72/* SiliconBackplane Address Map. 73 * All regions may not exist on all chips. 74 */ 75#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */ 76#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */ 77#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024) 78#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */ 79#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */ 80#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */ 81 82 83#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */ 84#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */ 85#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */ 86#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 87 * (2 ZettaBytes), low 32 bits 88 */ 89#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 90 * (2 ZettaBytes), high 32 bits 91 */ 92 93#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */ 94#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */ 95#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2 96 * (2 ZettaBytes), high 32 bits 97 */ 98 99#define BCMA_SOC_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */ 100#define BCMA_SOC_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */ 101#define BCMA_SOC_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ 102#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ 103 104#endif /* LINUX_BCMA_REGS_H_ */