mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 16:07:30 +00:00
6ce8932494
Vision Systems's Baltos is based on AM335x SoC from Texas Instruments. This patch adds support such Industrial PCs in mainline u-boot. [ balbi@ti.com: updated original patch to current u-boot ] Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/*
|
|
* board.h
|
|
*
|
|
* TI AM335x boards information header
|
|
*
|
|
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _BOARD_H_
|
|
#define _BOARD_H_
|
|
|
|
/*
|
|
* TI AM335x parts define a system EEPROM that defines certain sub-fields.
|
|
* We use these fields to in turn see what board we are on, and what
|
|
* that might require us to set or not set.
|
|
*/
|
|
#define HDR_NO_OF_MAC_ADDR 3
|
|
#define HDR_ETH_ALEN 6
|
|
#define HDR_NAME_LEN 8
|
|
|
|
struct am335x_baseboard_id {
|
|
unsigned int magic;
|
|
char name[HDR_NAME_LEN];
|
|
char version[4];
|
|
char serial[12];
|
|
char config[32];
|
|
char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
|
|
};
|
|
|
|
typedef struct _BSP_VS_HWPARAM // v1.0
|
|
{
|
|
uint32_t Magic;
|
|
uint32_t HwRev;
|
|
uint32_t SerialNumber;
|
|
char PrdDate[11]; // as a string ie. "01.01.2006"
|
|
uint16_t SystemId;
|
|
uint8_t MAC1[6]; // internal EMAC
|
|
uint8_t MAC2[6]; // SMSC9514
|
|
uint8_t MAC3[6]; // WL1271 WLAN
|
|
} __attribute__ ((packed)) BSP_VS_HWPARAM;
|
|
|
|
static inline int board_is_bone(struct am335x_baseboard_id *header)
|
|
{
|
|
return !strncmp(header->name, "A335BONE", HDR_NAME_LEN);
|
|
}
|
|
|
|
static inline int board_is_bone_lt(struct am335x_baseboard_id *header)
|
|
{
|
|
return !strncmp(header->name, "A335BNLT", HDR_NAME_LEN);
|
|
}
|
|
|
|
static inline int board_is_evm_sk(struct am335x_baseboard_id *header)
|
|
{
|
|
return !strncmp("A335X_SK", header->name, HDR_NAME_LEN);
|
|
}
|
|
|
|
static inline int board_is_idk(struct am335x_baseboard_id *header)
|
|
{
|
|
return !strncmp(header->config, "SKU#02", 6);
|
|
}
|
|
|
|
static inline int board_is_gp_evm(struct am335x_baseboard_id *header)
|
|
{
|
|
return !strncmp("A33515BB", header->name, HDR_NAME_LEN);
|
|
}
|
|
|
|
static inline int board_is_evm_15_or_later(struct am335x_baseboard_id *header)
|
|
{
|
|
return (board_is_gp_evm(header) &&
|
|
strncmp("1.5", header->version, 3) <= 0);
|
|
}
|
|
|
|
/*
|
|
* We have three pin mux functions that must exist. We must be able to enable
|
|
* uart0, for initial output and i2c0 to read the main EEPROM. We then have a
|
|
* main pinmux function that can be overridden to enable all other pinmux that
|
|
* is required on the board.
|
|
*/
|
|
void enable_uart0_pin_mux(void);
|
|
void enable_uart1_pin_mux(void);
|
|
void enable_uart2_pin_mux(void);
|
|
void enable_uart3_pin_mux(void);
|
|
void enable_uart4_pin_mux(void);
|
|
void enable_uart5_pin_mux(void);
|
|
void enable_i2c0_pin_mux(void);
|
|
void enable_i2c1_pin_mux(void);
|
|
void enable_board_pin_mux(void);
|
|
#endif
|