1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Marvell Semiconductor <www.marvell.com>
5 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
11 #include <asm/system.h>
15 #define MVEBU_REG_PCIE_DEVID (MVEBU_REG_PCIE_BASE + 0x00)
16 #define MVEBU_REG_PCIE_REVID (MVEBU_REG_PCIE_BASE + 0x08)
31 CPU_TARGET_DRAM = 0x0,
32 CPU_TARGET_DEVICEBUS_BOOTROM_SPI = 0x1,
33 CPU_TARGET_ETH23 = 0x3,
34 CPU_TARGET_PCIE02 = 0x4,
35 CPU_TARGET_ETH01 = 0x7,
36 CPU_TARGET_PCIE13 = 0x8,
38 CPU_TARGET_SASRAM = 0x9,
39 CPU_TARGET_SATA01 = 0xa, /* A38X */
40 CPU_TARGET_NAND = 0xd,
41 CPU_TARGET_SATA23_DFX = 0xe, /* A38X */
45 CPU_ATTR_SASRAM = 0x01,
46 CPU_ATTR_DRAM_CS0 = 0x0e,
47 CPU_ATTR_DRAM_CS1 = 0x0d,
48 CPU_ATTR_DRAM_CS2 = 0x0b,
49 CPU_ATTR_DRAM_CS3 = 0x07,
50 CPU_ATTR_NANDFLASH = 0x2f,
51 CPU_ATTR_SPIFLASH = 0x1e,
52 CPU_ATTR_SPI0_CS0 = 0x1e,
53 CPU_ATTR_SPI0_CS1 = 0x5e,
54 CPU_ATTR_SPI1_CS2 = 0x9a,
55 CPU_ATTR_BOOTROM = 0x1d,
56 CPU_ATTR_PCIE_IO = 0xe0,
57 CPU_ATTR_PCIE_MEM = 0xe8,
58 CPU_ATTR_DEV_CS0 = 0x3e,
59 CPU_ATTR_DEV_CS1 = 0x3d,
60 CPU_ATTR_DEV_CS2 = 0x3b,
61 CPU_ATTR_DEV_CS3 = 0x37,
64 #define MVEBU_SDRAM_SIZE_MAX 0xc0000000
67 * Default Device Address MAP BAR values
69 #ifdef CONFIG_SPL_BUILD
70 #ifdef CONFIG_ARMADA_38X
71 #define MBUS_PCI_MEM_BASE 0x88000000
72 #define MBUS_PCI_MEM_SIZE ((3 * 128) << 20)
74 #define MBUS_PCI_MEM_BASE 0x80000000
75 #define MBUS_PCI_MEM_SIZE ((4 * 128) << 20)
78 #define MBUS_PCI_MAX_PORTS 6
79 #define MBUS_PCI_MEM_BASE MVEBU_SDRAM_SIZE_MAX
80 #define MBUS_PCI_MEM_SIZE ((MBUS_PCI_MAX_PORTS * 128) << 20)
81 #define MBUS_PCI_IO_BASE 0xF1100000
82 #define MBUS_PCI_IO_SIZE ((MBUS_PCI_MAX_PORTS * 64) << 10)
84 #ifdef CONFIG_SPL_BUILD
85 #define MBUS_SPI_BASE 0xD4000000
86 #define MBUS_SPI_SIZE (64 << 20)
88 #define MBUS_SPI_BASE 0xF4000000
89 #define MBUS_SPI_SIZE (8 << 20)
91 #ifndef CONFIG_SPL_BUILD
92 #define MBUS_DFX_BASE 0xF6000000
93 #define MBUS_DFX_SIZE (1 << 20)
95 #define MBUS_BOOTROM_BASE 0xF8000000
96 #ifdef CONFIG_SPL_BUILD
97 #define MBUS_BOOTROM_SIZE (128 << 20)
99 #define MBUS_BOOTROM_SIZE (8 << 20)
111 * Ref: Datasheet sec:A.28
113 struct mvebu_system_registers {
114 #if defined(CONFIG_ARMADA_375)
119 u32 rstoutn_mask; /* 0x60 */
120 u32 sys_soft_rst; /* 0x64 */
125 * Ref: Datasheet sec:A.19
127 struct kwgpio_registers {
138 struct sar_freq_modes {
140 u8 ffc; /* Fabric Frequency Configuration */
149 unsigned int mvebu_sdram_bar(enum memory_bank bank);
150 unsigned int mvebu_sdram_bs(enum memory_bank bank);
151 void mvebu_sdram_size_adjust(enum memory_bank bank);
152 int mvebu_mbus_probe(const struct mbus_win windows[], int count);
153 u32 mvebu_get_nand_clock(void);
155 void __noreturn return_to_bootrom(void);
157 #ifndef CONFIG_DM_MMC
158 int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks);
161 u32 get_boot_device(void);
163 void get_sar_freq(struct sar_freq_modes *sar_freq);
166 * Highspeed SERDES PHY config init, ported from bin_hdr
169 int serdes_phy_config(void);
172 * DDR3 init / training code ported from Marvell bin_hdr. Now
173 * available in mainline U-Boot in:
174 * drivers/ddr/marvell
178 /* Auto Voltage Scaling */
179 #if defined(CONFIG_ARMADA_38X)
180 void mv_avs_init(void);
181 void mv_rtc_config(void);
183 static inline void mv_avs_init(void) {}
184 static inline void mv_rtc_config(void) {}
187 /* A8K dram functions */
188 u64 a8k_dram_scan_ap_sz(void);
189 int a8k_dram_init_banksize(void);
191 /* A3700 dram functions */
192 int a3700_dram_init(void);
193 int a3700_dram_init_banksize(void);
195 /* A3700 PCIe regions fixer for device tree */
196 int a3700_fdt_fix_pcie_regions(void *blob);
198 /* Alleycat5 dram functions */
199 int alleycat5_dram_init(void);
200 int alleycat5_dram_init_banksize(void);
205 * return: reference clock in MHz (25 or 40)
207 u32 get_ref_clk(void);
209 #endif /* __ASSEMBLY__ */
210 #endif /* _MVEBU_CPU_H */