upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.9 KiB
93 lines
2.9 KiB
/*
|
|
* (C) Copyright 2010-2011 Texas Instruments, <www.ti.com>
|
|
* Mansoor Ahamed <mansoor.ahamed@ti.com>
|
|
*
|
|
* Derived from work done by Rohit Choraria <rohitkc@ti.com> for omap3
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
#ifndef __ASM_ARCH_ELM_H
|
|
#define __ASM_ARCH_ELM_H
|
|
/*
|
|
* ELM Module Registers
|
|
*/
|
|
|
|
/* ELM registers bit fields */
|
|
#define ELM_SYSCONFIG_SOFTRESET_MASK (0x2)
|
|
#define ELM_SYSCONFIG_SOFTRESET (0x2)
|
|
#define ELM_SYSSTATUS_RESETDONE_MASK (0x1)
|
|
#define ELM_SYSSTATUS_RESETDONE (0x1)
|
|
#define ELM_LOCATION_CONFIG_ECC_BCH_LEVEL_MASK (0x3)
|
|
#define ELM_LOCATION_CONFIG_ECC_SIZE_MASK (0x7FF0000)
|
|
#define ELM_LOCATION_CONFIG_ECC_SIZE_POS (16)
|
|
#define ELM_SYNDROME_FRAGMENT_6_SYNDROME_VALID (0x00010000)
|
|
#define ELM_LOCATION_STATUS_ECC_CORRECTABLE_MASK (0x100)
|
|
#define ELM_LOCATION_STATUS_ECC_NB_ERRORS_MASK (0x1F)
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
enum bch_level {
|
|
BCH_4_BIT = 0,
|
|
BCH_8_BIT,
|
|
BCH_16_BIT
|
|
};
|
|
|
|
|
|
/* BCH syndrome registers */
|
|
struct syndrome {
|
|
u32 syndrome_fragment_x[7]; /* 0x400, 0x404.... 0x418 */
|
|
u8 res1[36]; /* 0x41c */
|
|
};
|
|
|
|
/* BCH error status & location register */
|
|
struct location {
|
|
u32 location_status; /* 0x800 */
|
|
u8 res1[124]; /* 0x804 */
|
|
u32 error_location_x[16]; /* 0x880.... */
|
|
u8 res2[64]; /* 0x8c0 */
|
|
};
|
|
|
|
/* BCH ELM register map - do not try to allocate memmory for this structure.
|
|
* We have used plenty of reserved variables to fill the slots in the ELM
|
|
* register memory map.
|
|
* Directly initialize the struct pointer to ELM base address.
|
|
*/
|
|
struct elm {
|
|
u32 rev; /* 0x000 */
|
|
u8 res1[12]; /* 0x004 */
|
|
u32 sysconfig; /* 0x010 */
|
|
u32 sysstatus; /* 0x014 */
|
|
u32 irqstatus; /* 0x018 */
|
|
u32 irqenable; /* 0x01c */
|
|
u32 location_config; /* 0x020 */
|
|
u8 res2[92]; /* 0x024 */
|
|
u32 page_ctrl; /* 0x080 */
|
|
u8 res3[892]; /* 0x084 */
|
|
struct syndrome syndrome_fragments[8]; /* 0x400 */
|
|
u8 res4[512]; /* 0x600 */
|
|
struct location error_location[8]; /* 0x800 */
|
|
};
|
|
|
|
int elm_check_error(u8 *syndrome, u32 nibbles, u32 *error_count,
|
|
u32 *error_locations);
|
|
int elm_config(enum bch_level level);
|
|
void elm_reset(void);
|
|
void elm_init(void);
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __ASM_ARCH_ELM_H */
|
|
|