mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
b0f80b913f
This patch adds SPL support to the Marvell Armada-XP. With this addition the bin_hdr integration is not needed any more. The SPL will first initialize the serdes/PHY and the call the DDR setup and training code now integrated into mainline U-Boot. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Luka Perkov <luka.perkov@sartura.hr>
123 lines
2.3 KiB
C
123 lines
2.3 KiB
C
/*
|
|
* (C) Copyright 2009
|
|
* Marvell Semiconductor <www.marvell.com>
|
|
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _ARMADA_XP_CPU_H
|
|
#define _ARMADA_XP_CPU_H
|
|
|
|
#include <asm/system.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#define MVEBU_REG_PCIE_DEVID (MVEBU_REG_PCIE_BASE + 0x00)
|
|
#define MVEBU_REG_PCIE_REVID (MVEBU_REG_PCIE_BASE + 0x08)
|
|
|
|
enum memory_bank {
|
|
BANK0,
|
|
BANK1,
|
|
BANK2,
|
|
BANK3
|
|
};
|
|
|
|
enum cpu_winen {
|
|
CPU_WIN_DISABLE,
|
|
CPU_WIN_ENABLE
|
|
};
|
|
|
|
enum cpu_target {
|
|
CPU_TARGET_DRAM = 0x0,
|
|
CPU_TARGET_DEVICEBUS_BOOTROM_SPI = 0x1,
|
|
CPU_TARGET_ETH23 = 0x3,
|
|
CPU_TARGET_PCIE02 = 0x4,
|
|
CPU_TARGET_ETH01 = 0x7,
|
|
CPU_TARGET_PCIE13 = 0x8,
|
|
CPU_TARGET_SASRAM = 0x9,
|
|
CPU_TARGET_NAND = 0xd,
|
|
};
|
|
|
|
enum cpu_attrib {
|
|
CPU_ATTR_SASRAM = 0x01,
|
|
CPU_ATTR_DRAM_CS0 = 0x0e,
|
|
CPU_ATTR_DRAM_CS1 = 0x0d,
|
|
CPU_ATTR_DRAM_CS2 = 0x0b,
|
|
CPU_ATTR_DRAM_CS3 = 0x07,
|
|
CPU_ATTR_NANDFLASH = 0x2f,
|
|
CPU_ATTR_SPIFLASH = 0x1e,
|
|
CPU_ATTR_BOOTROM = 0x1d,
|
|
CPU_ATTR_PCIE_IO = 0xe0,
|
|
CPU_ATTR_PCIE_MEM = 0xe8,
|
|
CPU_ATTR_DEV_CS0 = 0x3e,
|
|
CPU_ATTR_DEV_CS1 = 0x3d,
|
|
CPU_ATTR_DEV_CS2 = 0x3b,
|
|
CPU_ATTR_DEV_CS3 = 0x37,
|
|
};
|
|
|
|
/*
|
|
* Default Device Address MAP BAR values
|
|
*/
|
|
#define DEFADR_PCI_MEM 0x90000000
|
|
#define DEFADR_PCI_IO 0xC0000000
|
|
#define DEFADR_SPIF 0xF4000000
|
|
#define DEFADR_BOOTROM 0xF8000000
|
|
|
|
struct mbus_win {
|
|
u32 base;
|
|
u32 size;
|
|
u8 target;
|
|
u8 attr;
|
|
};
|
|
|
|
/*
|
|
* System registers
|
|
* Ref: Datasheet sec:A.28
|
|
*/
|
|
struct mvebu_system_registers {
|
|
u8 pad1[0x60];
|
|
u32 rstoutn_mask; /* 0x60 */
|
|
u32 sys_soft_rst; /* 0x64 */
|
|
};
|
|
|
|
/*
|
|
* GPIO Registers
|
|
* Ref: Datasheet sec:A.19
|
|
*/
|
|
struct kwgpio_registers {
|
|
u32 dout;
|
|
u32 oe;
|
|
u32 blink_en;
|
|
u32 din_pol;
|
|
u32 din;
|
|
u32 irq_cause;
|
|
u32 irq_mask;
|
|
u32 irq_level;
|
|
};
|
|
|
|
/* Needed for dynamic (board-specific) mbus configuration */
|
|
extern struct mvebu_mbus_state mbus_state;
|
|
|
|
/*
|
|
* functions
|
|
*/
|
|
unsigned int mvebu_sdram_bar(enum memory_bank bank);
|
|
unsigned int mvebu_sdram_bs(enum memory_bank bank);
|
|
void mvebu_sdram_size_adjust(enum memory_bank bank);
|
|
int mvebu_mbus_probe(struct mbus_win windows[], int count);
|
|
|
|
/*
|
|
* Highspeed SERDES PHY config init, ported from bin_hdr
|
|
* to mainline U-Boot
|
|
*/
|
|
int serdes_phy_config(void);
|
|
|
|
/*
|
|
* DDR3 init / training code ported from Marvell bin_hdr. Now
|
|
* available in mainline U-Boot in:
|
|
* drivers/ddr/mvebu/
|
|
*/
|
|
int ddr3_init(void);
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* _ARMADA_XP_CPU_H */
|