gardenia/loader/types.h
hydrogenium2020 ce26824ed9 feat:SDRAM:bring up for 4GB DDR3L H5TC4G63AFR-RDA 792Mhz!
Here is the detail:
1. It has 2Ranks and 8bit*8.
2. There are some differences between H5TC4G63AFR-RDA and H5TC4G63AFR-PBA, and the parameters are not universal. If mixed use, it may lead to unstable data in memory writing (for example, data loss during writing).
2024-02-11 14:49:57 +08:00

67 lines
1.8 KiB
C

/*
* Copyright (c) 2024 hydrogenium2020-offical
* Copyright (c) 2018 naehrwert
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TYPES_H_
#define _TYPES_H_
typedef signed char i8;
typedef signed short i16;
typedef signed int i32;
typedef signed long long i64;
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;
typedef volatile u8 vu8;
typedef volatile u16 vu16;
typedef volatile u32 vu32;
typedef volatile u64 vu64;
typedef u32 size_t;
typedef u32 uintptr_t;
/* Sizes */
#define SZ_1K 0x400
#define SZ_2K 0x800
#define SZ_4K 0x1000
#define SZ_8K 0x2000
#define SZ_16K 0x4000
#define SZ_32K 0x8000
#define SZ_64K 0x10000
#define SZ_128K 0x20000
#define SZ_256K 0x40000
#define SZ_512K 0x80000
#define SZ_1M 0x100000
#define SZ_2M 0x200000
#define SZ_4M 0x400000
#define SZ_8M 0x800000
#define SZ_16M 0x1000000
#define SZ_32M 0x2000000
#define SZ_64M 0x4000000
#define SZ_128M 0x8000000
#define SZ_256M 0x10000000
#define SZ_512M 0x20000000
#define SZ_1G 0x40000000
#define SZ_2G 0x80000000
#define SZ_PAGE SZ_4K
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
#define BIT(n) (1U << (n))
#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#define ALIGN_DOWN(x, a) ((x) & ~((a) - 1))
#endif