xref: /OK3568_Linux_fs/kernel/include/linux/bcma/bcma_regs.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef LINUX_BCMA_REGS_H_
3*4882a593Smuzhiyun #define LINUX_BCMA_REGS_H_
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun /* Some single registers are shared between many cores */
6*4882a593Smuzhiyun /* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */
7*4882a593Smuzhiyun #define BCMA_CLKCTLST			0x01E0 /* Clock control and status */
8*4882a593Smuzhiyun #define  BCMA_CLKCTLST_FORCEALP		0x00000001 /* Force ALP request */
9*4882a593Smuzhiyun #define  BCMA_CLKCTLST_FORCEHT		0x00000002 /* Force HT request */
10*4882a593Smuzhiyun #define  BCMA_CLKCTLST_FORCEILP		0x00000004 /* Force ILP request */
11*4882a593Smuzhiyun #define  BCMA_CLKCTLST_HAVEALPREQ	0x00000008 /* ALP available request */
12*4882a593Smuzhiyun #define  BCMA_CLKCTLST_HAVEHTREQ	0x00000010 /* HT available request */
13*4882a593Smuzhiyun #define  BCMA_CLKCTLST_HWCROFF		0x00000020 /* Force HW clock request off */
14*4882a593Smuzhiyun #define  BCMA_CLKCTLST_HQCLKREQ		0x00000040 /* HQ Clock */
15*4882a593Smuzhiyun #define  BCMA_CLKCTLST_EXTRESREQ	0x00000700 /* Mask of external resource requests */
16*4882a593Smuzhiyun #define  BCMA_CLKCTLST_EXTRESREQ_SHIFT	8
17*4882a593Smuzhiyun #define  BCMA_CLKCTLST_HAVEALP		0x00010000 /* ALP available */
18*4882a593Smuzhiyun #define  BCMA_CLKCTLST_HAVEHT		0x00020000 /* HT available */
19*4882a593Smuzhiyun #define  BCMA_CLKCTLST_BP_ON_ALP	0x00040000 /* RO: running on ALP clock */
20*4882a593Smuzhiyun #define  BCMA_CLKCTLST_BP_ON_HT		0x00080000 /* RO: running on HT clock */
21*4882a593Smuzhiyun #define  BCMA_CLKCTLST_EXTRESST		0x07000000 /* Mask of external resource status */
22*4882a593Smuzhiyun #define  BCMA_CLKCTLST_EXTRESST_SHIFT	24
23*4882a593Smuzhiyun /* Is there any BCM4328 on BCMA bus? */
24*4882a593Smuzhiyun #define  BCMA_CLKCTLST_4328A0_HAVEHT	0x00010000 /* 4328a0 has reversed bits */
25*4882a593Smuzhiyun #define  BCMA_CLKCTLST_4328A0_HAVEALP	0x00020000 /* 4328a0 has reversed bits */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun /* Agent registers (common for every core) */
28*4882a593Smuzhiyun #define BCMA_OOB_SEL_OUT_A30		0x0100
29*4882a593Smuzhiyun #define BCMA_IOCTL			0x0408 /* IO control */
30*4882a593Smuzhiyun #define  BCMA_IOCTL_CLK			0x0001
31*4882a593Smuzhiyun #define  BCMA_IOCTL_FGC			0x0002
32*4882a593Smuzhiyun #define  BCMA_IOCTL_CORE_BITS		0x3FFC
33*4882a593Smuzhiyun #define  BCMA_IOCTL_PME_EN		0x4000
34*4882a593Smuzhiyun #define  BCMA_IOCTL_BIST_EN		0x8000
35*4882a593Smuzhiyun #define BCMA_IOST			0x0500 /* IO status */
36*4882a593Smuzhiyun #define  BCMA_IOST_CORE_BITS		0x0FFF
37*4882a593Smuzhiyun #define  BCMA_IOST_DMA64		0x1000
38*4882a593Smuzhiyun #define  BCMA_IOST_GATED_CLK		0x2000
39*4882a593Smuzhiyun #define  BCMA_IOST_BIST_ERROR		0x4000
40*4882a593Smuzhiyun #define  BCMA_IOST_BIST_DONE		0x8000
41*4882a593Smuzhiyun #define BCMA_RESET_CTL			0x0800
42*4882a593Smuzhiyun #define  BCMA_RESET_CTL_RESET		0x0001
43*4882a593Smuzhiyun #define BCMA_RESET_ST			0x0804
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun #define BCMA_NS_ROM_IOST_BOOT_DEV_MASK	0x0003
46*4882a593Smuzhiyun #define BCMA_NS_ROM_IOST_BOOT_DEV_NOR	0x0000
47*4882a593Smuzhiyun #define BCMA_NS_ROM_IOST_BOOT_DEV_NAND	0x0001
48*4882a593Smuzhiyun #define BCMA_NS_ROM_IOST_BOOT_DEV_ROM	0x0002
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun /* BCMA PCI config space registers. */
51*4882a593Smuzhiyun #define BCMA_PCI_PMCSR			0x44
52*4882a593Smuzhiyun #define  BCMA_PCI_PE			0x100
53*4882a593Smuzhiyun #define BCMA_PCI_BAR0_WIN		0x80	/* Backplane address space 0 */
54*4882a593Smuzhiyun #define BCMA_PCI_BAR1_WIN		0x84	/* Backplane address space 1 */
55*4882a593Smuzhiyun #define BCMA_PCI_SPROMCTL		0x88	/* SPROM control */
56*4882a593Smuzhiyun #define  BCMA_PCI_SPROMCTL_WE		0x10	/* SPROM write enable */
57*4882a593Smuzhiyun #define BCMA_PCI_BAR1_CONTROL		0x8c	/* Address space 1 burst control */
58*4882a593Smuzhiyun #define BCMA_PCI_IRQS			0x90	/* PCI interrupts */
59*4882a593Smuzhiyun #define BCMA_PCI_IRQMASK		0x94	/* PCI IRQ control and mask (pcirev >= 6 only) */
60*4882a593Smuzhiyun #define BCMA_PCI_BACKPLANE_IRQS		0x98	/* Backplane Interrupts */
61*4882a593Smuzhiyun #define BCMA_PCI_BAR0_WIN2		0xAC
62*4882a593Smuzhiyun #define BCMA_PCI_GPIO_IN		0xB0	/* GPIO Input (pcirev >= 3 only) */
63*4882a593Smuzhiyun #define BCMA_PCI_GPIO_OUT		0xB4	/* GPIO Output (pcirev >= 3 only) */
64*4882a593Smuzhiyun #define BCMA_PCI_GPIO_OUT_ENABLE	0xB8	/* GPIO Output Enable/Disable (pcirev >= 3 only) */
65*4882a593Smuzhiyun #define  BCMA_PCI_GPIO_SCS		0x10	/* PCI config space bit 4 for 4306c0 slow clock source */
66*4882a593Smuzhiyun #define  BCMA_PCI_GPIO_HWRAD		0x20	/* PCI config space GPIO 13 for hw radio disable */
67*4882a593Smuzhiyun #define  BCMA_PCI_GPIO_XTAL		0x40	/* PCI config space GPIO 14 for Xtal powerup */
68*4882a593Smuzhiyun #define  BCMA_PCI_GPIO_PLL		0x80	/* PCI config space GPIO 15 for PLL powerdown */
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun #define BCMA_PCIE2_BAR0_WIN2		0x70
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun /* SiliconBackplane Address Map.
73*4882a593Smuzhiyun  * All regions may not exist on all chips.
74*4882a593Smuzhiyun  */
75*4882a593Smuzhiyun #define BCMA_SOC_SDRAM_BASE		0x00000000U	/* Physical SDRAM */
76*4882a593Smuzhiyun #define BCMA_SOC_PCI_MEM		0x08000000U	/* Host Mode sb2pcitranslation0 (64 MB) */
77*4882a593Smuzhiyun #define BCMA_SOC_PCI_MEM_SZ		(64 * 1024 * 1024)
78*4882a593Smuzhiyun #define BCMA_SOC_PCI_CFG		0x0c000000U	/* Host Mode sb2pcitranslation1 (64 MB) */
79*4882a593Smuzhiyun #define BCMA_SOC_SDRAM_SWAPPED		0x10000000U	/* Byteswapped Physical SDRAM */
80*4882a593Smuzhiyun #define BCMA_SOC_SDRAM_R2		0x80000000U	/* Region 2 for sdram (512 MB) */
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun #define BCMA_SOC_PCI_DMA		0x40000000U	/* Client Mode sb2pcitranslation2 (1 GB) */
84*4882a593Smuzhiyun #define BCMA_SOC_PCI_DMA2		0x80000000U	/* Client Mode sb2pcitranslation2 (1 GB) */
85*4882a593Smuzhiyun #define BCMA_SOC_PCI_DMA_SZ		0x40000000U	/* Client Mode sb2pcitranslation2 size in bytes */
86*4882a593Smuzhiyun #define BCMA_SOC_PCIE_DMA_L32		0x00000000U	/* PCIE Client Mode sb2pcitranslation2
87*4882a593Smuzhiyun 							 * (2 ZettaBytes), low 32 bits
88*4882a593Smuzhiyun 							 */
89*4882a593Smuzhiyun #define BCMA_SOC_PCIE_DMA_H32		0x80000000U	/* PCIE Client Mode sb2pcitranslation2
90*4882a593Smuzhiyun 							 * (2 ZettaBytes), high 32 bits
91*4882a593Smuzhiyun 							 */
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun #define BCMA_SOC_PCI1_MEM		0x40000000U	/* Host Mode sb2pcitranslation0 (64 MB) */
94*4882a593Smuzhiyun #define BCMA_SOC_PCI1_CFG		0x44000000U	/* Host Mode sb2pcitranslation1 (64 MB) */
95*4882a593Smuzhiyun #define BCMA_SOC_PCIE1_DMA_H32		0xc0000000U	/* PCIE Client Mode sb2pcitranslation2
96*4882a593Smuzhiyun 							 * (2 ZettaBytes), high 32 bits
97*4882a593Smuzhiyun 							 */
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun #define BCMA_SOC_FLASH1			0x1fc00000	/* MIPS Flash Region 1 */
100*4882a593Smuzhiyun #define BCMA_SOC_FLASH1_SZ		0x00400000	/* MIPS Size of Flash Region 1 */
101*4882a593Smuzhiyun #define BCMA_SOC_FLASH2			0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
102*4882a593Smuzhiyun #define BCMA_SOC_FLASH2_SZ		0x02000000	/* Size of Flash Region 2 */
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun #endif /* LINUX_BCMA_REGS_H_ */
105