mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-31 14:28:52 +09:00
![Vishnu Patekar](/assets/img/avatar_default.png)
Based on Allwinner dram init code from the a33 bsp: https://github.com/allwinner-zh/bootloader/blob/master/basic_loader/bsp/bsp_for_a33/init_dram/mctl_hal.c Initial u-boot port by Vishnu Patekar, major cleanup / rewrite by Hans de Goede. Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
34 lines
799 B
C
34 lines
799 B
C
/*
|
|
* (C) Copyright 2007-2012
|
|
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
|
|
* Berg Xing <bergxing@allwinnertech.com>
|
|
* Tom Cubie <tangliang@allwinnertech.com>
|
|
*
|
|
* Sunxi platform dram register definition.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _SUNXI_DRAM_H
|
|
#define _SUNXI_DRAM_H
|
|
|
|
#include <asm/io.h>
|
|
#include <linux/types.h>
|
|
|
|
/* dram regs definition */
|
|
#if defined(CONFIG_MACH_SUN6I)
|
|
#include <asm/arch/dram_sun6i.h>
|
|
#elif defined(CONFIG_MACH_SUN8I_A23)
|
|
#include <asm/arch/dram_sun8i_a23.h>
|
|
#elif defined(CONFIG_MACH_SUN8I_A33)
|
|
#include <asm/arch/dram_sun8i_a33.h>
|
|
#else
|
|
#include <asm/arch/dram_sun4i.h>
|
|
#endif
|
|
|
|
unsigned long sunxi_dram_init(void);
|
|
void mctl_await_completion(u32 *reg, u32 mask, u32 val);
|
|
bool mctl_mem_matches(u32 offset);
|
|
|
|
#endif /* _SUNXI_DRAM_H */
|