mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 19:43:33 +00:00
fa8d96f625
Now that kirkwood is using the mvebu mbus this function is no longer needed. Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
162 lines
3.6 KiB
C
162 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2009
|
|
* Marvell Semiconductor <www.marvell.com>
|
|
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
|
*/
|
|
|
|
#ifndef _KWCPU_H
|
|
#define _KWCPU_H
|
|
|
|
#include <asm/system.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#define KWCPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
|
|
| (attr << 8) | (kw_winctrl_calcsize(size) << 16))
|
|
|
|
#define KWGBE_PORT_SERIAL_CONTROL1_REG(_x) \
|
|
((_x ? KW_EGIGA1_BASE : KW_EGIGA0_BASE) + 0x44c)
|
|
|
|
#define KW_REG_PCIE_DEVID (KW_REG_PCIE_BASE + 0x00)
|
|
#define KW_REG_PCIE_REVID (KW_REG_PCIE_BASE + 0x08)
|
|
#define KW_REG_DEVICE_ID (KW_MPP_BASE + 0x34)
|
|
#define KW_REG_SYSRST_CNT (KW_MPP_BASE + 0x50)
|
|
#define SYSRST_CNT_1SEC_VAL (25*1000000)
|
|
#define KW_REG_MPP_OUT_DRV_REG (KW_MPP_BASE + 0xE0)
|
|
|
|
enum memory_bank {
|
|
BANK0,
|
|
BANK1,
|
|
BANK2,
|
|
BANK3
|
|
};
|
|
|
|
enum kwcpu_winen {
|
|
KWCPU_WIN_DISABLE,
|
|
KWCPU_WIN_ENABLE
|
|
};
|
|
|
|
enum kwcpu_target {
|
|
KWCPU_TARGET_RESERVED,
|
|
KWCPU_TARGET_MEMORY,
|
|
KWCPU_TARGET_1RESERVED,
|
|
KWCPU_TARGET_SASRAM,
|
|
KWCPU_TARGET_PCIE
|
|
};
|
|
|
|
enum kwcpu_attrib {
|
|
KWCPU_ATTR_SASRAM = 0x01,
|
|
KWCPU_ATTR_DRAM_CS0 = 0x0e,
|
|
KWCPU_ATTR_DRAM_CS1 = 0x0d,
|
|
KWCPU_ATTR_DRAM_CS2 = 0x0b,
|
|
KWCPU_ATTR_DRAM_CS3 = 0x07,
|
|
KWCPU_ATTR_NANDFLASH = 0x2f,
|
|
KWCPU_ATTR_SPIFLASH = 0x1e,
|
|
KWCPU_ATTR_BOOTROM = 0x1d,
|
|
KWCPU_ATTR_PCIE_IO = 0xe0,
|
|
KWCPU_ATTR_PCIE_MEM = 0xe8
|
|
};
|
|
|
|
/*
|
|
* Default Device Address MAP BAR values
|
|
*/
|
|
#define KW_DEFADR_PCI_MEM 0x90000000
|
|
#define KW_DEFADR_PCI_IO 0xC0000000
|
|
#define KW_DEFADR_SASRAM 0xC8010000
|
|
#define KW_DEFADR_NANDF 0xD8000000
|
|
#define KW_DEFADR_SPIF 0xE8000000
|
|
#define KW_DEFADR_BOOTROM 0xF8000000
|
|
|
|
struct mbus_win {
|
|
u32 base;
|
|
u32 size;
|
|
u8 target;
|
|
u8 attr;
|
|
};
|
|
|
|
/*
|
|
* read feroceon/sheeva core extra feature register
|
|
* using co-proc instruction
|
|
*/
|
|
static inline unsigned int readfr_extra_feature_reg(void)
|
|
{
|
|
unsigned int val;
|
|
asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr":"=r"
|
|
(val)::"cc");
|
|
return val;
|
|
}
|
|
|
|
/*
|
|
* write feroceon/sheeva core extra feature register
|
|
* using co-proc instruction
|
|
*/
|
|
static inline void writefr_extra_feature_reg(unsigned int val)
|
|
{
|
|
asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr"::"r"
|
|
(val):"cc");
|
|
isb();
|
|
}
|
|
|
|
/*
|
|
* MBus-L to Mbus Bridge Registers
|
|
* Ref: Datasheet sec:A.3
|
|
*/
|
|
struct kwwin_registers {
|
|
u32 ctrl;
|
|
u32 base;
|
|
u32 remap_lo;
|
|
u32 remap_hi;
|
|
};
|
|
|
|
/*
|
|
* CPU control and status Registers
|
|
* Ref: Datasheet sec:A.3.2
|
|
*/
|
|
struct kwcpu_registers {
|
|
u32 config; /*0x20100 */
|
|
u32 ctrl_stat; /*0x20104 */
|
|
u32 rstoutn_mask; /* 0x20108 */
|
|
u32 sys_soft_rst; /* 0x2010C */
|
|
u32 ahb_mbus_cause_irq; /* 0x20110 */
|
|
u32 ahb_mbus_mask_irq; /* 0x20114 */
|
|
u32 pad1[2];
|
|
u32 ftdll_config; /* 0x20120 */
|
|
u32 pad2;
|
|
u32 l2_cfg; /* 0x20128 */
|
|
};
|
|
|
|
/*
|
|
* 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);
|
|
void mvebu_config_gpio(unsigned int gpp0_oe_val, unsigned int gpp1_oe_val,
|
|
unsigned int gpp0_oe, unsigned int gpp1_oe);
|
|
int kw_config_mpp(unsigned int mpp0_7, unsigned int mpp8_15,
|
|
unsigned int mpp16_23, unsigned int mpp24_31,
|
|
unsigned int mpp32_39, unsigned int mpp40_47,
|
|
unsigned int mpp48_55);
|
|
unsigned int kw_winctrl_calcsize(unsigned int sizeval);
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* _KWCPU_H */
|