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.
46 lines
1.3 KiB
46 lines
1.3 KiB
/*
|
|
* Copyright 2015 Freescale Semiconductor
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CPLD_H__
|
|
#define __CPLD_H__
|
|
|
|
/*
|
|
* CPLD register set of LS1043ARDB board-specific.
|
|
*/
|
|
struct cpld_data {
|
|
u8 cpld_ver; /* 0x0 - CPLD Major Revision Register */
|
|
u8 cpld_ver_sub; /* 0x1 - CPLD Minor Revision Register */
|
|
u8 pcba_ver; /* 0x2 - PCBA Revision Register */
|
|
u8 system_rst; /* 0x3 - system reset register */
|
|
u8 soft_mux_on; /* 0x4 - Switch Control Enable Register */
|
|
u8 cfg_rcw_src1; /* 0x5 - Reset config word 1 */
|
|
u8 cfg_rcw_src2; /* 0x6 - Reset config word 1 */
|
|
u8 vbank; /* 0x7 - Flash bank selection Control */
|
|
u8 sysclk_sel; /* 0x8 - */
|
|
u8 uart_sel; /* 0x9 - */
|
|
u8 sd1refclk_sel; /* 0xA - */
|
|
u8 tdmclk_mux_sel; /* 0xB - */
|
|
u8 sdhc_spics_sel; /* 0xC - */
|
|
u8 status_led; /* 0xD - */
|
|
u8 global_rst; /* 0xE - */
|
|
};
|
|
|
|
u8 cpld_read(unsigned int reg);
|
|
void cpld_write(unsigned int reg, u8 value);
|
|
void cpld_rev_bit(unsigned char *value);
|
|
|
|
#define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
|
|
#define CPLD_WRITE(reg, value) \
|
|
cpld_write(offsetof(struct cpld_data, reg), value)
|
|
|
|
/* CPLD on IFC */
|
|
#define CPLD_SW_MUX_BANK_SEL 0x40
|
|
#define CPLD_BANK_SEL_MASK 0x07
|
|
#define CPLD_BANK_SEL_ALTBANK 0x04
|
|
#define CPLD_CFG_RCW_SRC_NOR 0x025
|
|
#define CPLD_CFG_RCW_SRC_NAND 0x106
|
|
#define CPLD_CFG_RCW_SRC_SD 0x040
|
|
#endif
|
|
|