u-boot-brain/board/freescale/ls1043ardb/cpld.h
Mingkai Hu f3a8e2b7d4 armv8/ls1043ardb: Add LS1043ARDB board support
LS1043ARDB Specification:
-------------------------
Memory subsystem:
 * 2GByte DDR4 SDRAM (32bit bus)
 * 128 Mbyte NOR flash single-chip memory
 * 512 Mbyte NAND flash
 * 16 Mbyte high-speed SPI flash
 * SD connector to interface with the SD memory card

Ethernet:
 * XFI 10G port
 * QSGMII with 4x 1G ports
 * Two RGMII ports

PCIe:
 * PCIe2 (Lanes C) to mini-PCIe slot
 * PCIe3 (Lanes D) to PCIe slot

USB 3.0: two super speed USB 3.0 type A ports

UART: supports two UARTs up to 115200 bps for console

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
2015-10-29 10:34:01 -07:00

44 lines
1.2 KiB
C

/*
* 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
#endif