From d8ccbe93b576696852a7cdb2ac8018bb47ce787e Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 7 Jun 2016 08:31:25 +0200 Subject: am335x, shc: add support for the am335x based bosch shc board U-Boot SPL 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:40:06) SHC C3-Sample MPU reference clock runs at 6 MHz Setting MPU clock to 594 MHz Enabling Spread Spectrum of 18 permille for MPU Trying to boot from MMC reading u-boot.img reading u-boot.img U-Boot 2016.03-rc3-00019-g6dfb4c2-dirty (Mar 09 2016 - 07:05:35 +0100) Watchdog enabled I2C: ready DRAM: 512 MiB reloc off 1f783000 MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 Net: cpsw U-Boot# Signed-off-by: Heiko Schocher --- board/bosch/shc/board.h | 187 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 board/bosch/shc/board.h (limited to 'board/bosch/shc/board.h') diff --git a/board/bosch/shc/board.h b/board/bosch/shc/board.h new file mode 100644 index 0000000..46167fe --- /dev/null +++ b/board/bosch/shc/board.h @@ -0,0 +1,187 @@ +/* + * board.h + * + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * 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_ + +/* Definition to control the GPIOs (for LEDs and Reset) */ +#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio)) + +static inline int board_is_b_sample(void) +{ +#if defined CONFIG_B_SAMPLE + return 1; +#else + return 0; +#endif +} + +static inline int board_is_c_sample(void) +{ +#if defined CONFIG_C_SAMPLE + return 1; +#else + return 0; +#endif +} + +static inline int board_is_c3_sample(void) +{ +#if defined CONFIG_C3_SAMPLE + return 1; +#else + return 0; +#endif +} + +static inline int board_is_series(void) +{ +#if defined CONFIG_SERIES + return 1; +#else + return 0; +#endif +} + +/* + * Definitions for pinmuxing header and Board ID strings + */ +#if defined CONFIG_B_SAMPLE +# define BOARD_ID_STR "SHC B-Sample\n" +#elif defined CONFIG_B2_SAMPLE +# define BOARD_ID_STR "SHC B2-Sample\n" +#elif defined CONFIG_C_SAMPLE +# if defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC C-Sample\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC C-Sample\n" +# else +# define BOARD_ID_STR "SHC C-Sample\n" +# endif +#elif defined CONFIG_C2_SAMPLE +# if defined(CONFIG_SHC_ICT) +# define BOARD_ID_STR "#### ICT ####\nSHC C2-Sample\n" +# elif defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC C2-Sample\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC C2-Sample\n" +# else +# define BOARD_ID_STR "SHC C2-Sample\n" +# endif +#elif defined CONFIG_C3_SAMPLE +# if defined(CONFIG_SHC_ICT) +# define BOARD_ID_STR "#### ICT ####\nSHC C3-Sample\n" +# elif defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC C3-Sample\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC C3-Sample\n" +# else +# define BOARD_ID_STR "SHC C3-Sample\n" +# endif +#elif defined CONFIG_SERIES +# if defined(CONFIG_SHC_ICT) +# define BOARD_ID_STR "#### ICT ####\nSHC\n" +# elif defined(CONFIG_SHC_NETBOOT) +# define BOARD_ID_STR "#### NETBOOT ####\nSHC\n" +# elif defined(CONFIG_SHC_SDBOOT) +# define BOARD_ID_STR "#### SDBOOT ####\nSHC\n" +# else +# define BOARD_ID_STR "SHC\n" +# endif +#else +# define BOARD_ID_STR "Unknown device!\n" +#endif + +/* + * Definitions for GPIO pin assignments + */ +#if defined CONFIG_B_SAMPLE + +# define LED_PWR_BL_GPIO GPIO_TO_PIN(1, 17) +# define LED_PWR_RD_GPIO GPIO_TO_PIN(1, 18) +# define LED_PWR_GN_GPIO GPIO_TO_PIN(1, 19) +# define LED_CONN_BL_GPIO GPIO_TO_PIN(0, 26) +# define LED_CONN_RD_GPIO GPIO_TO_PIN(0, 22) +# define LED_CONN_GN_GPIO GPIO_TO_PIN(0, 23) +# define RESET_GPIO GPIO_TO_PIN(1, 29) +# define WIFI_REGEN_GPIO GPIO_TO_PIN(1, 16) +# define WIFI_RST_GPIO GPIO_TO_PIN(0, 27) +# define ZIGBEE_RST_GPIO GPIO_TO_PIN(3, 18) +# define BIDCOS_RST_GPIO GPIO_TO_PIN(0, 12) +# define ENOC_RST_GPIO GPIO_TO_PIN(1, 22) + +#else + +# define LED_PWR_BL_GPIO GPIO_TO_PIN(0, 22) +# define LED_PWR_RD_GPIO GPIO_TO_PIN(0, 23) +# define LED_LAN_BL_GPIO GPIO_TO_PIN(1, 17) +# define LED_LAN_RD_GPIO GPIO_TO_PIN(0, 26) +# define LED_CLOUD_BL_GPIO GPIO_TO_PIN(1, 18) +# define LED_CLOUD_RD_GPIO GPIO_TO_PIN(2, 2) +# define LED_PWM_GPIO GPIO_TO_PIN(1, 19) +# define RESET_GPIO GPIO_TO_PIN(1, 29) +# define WIFI_REGEN_GPIO GPIO_TO_PIN(1, 16) +# define WIFI_RST_GPIO GPIO_TO_PIN(0, 27) +# define ZIGBEE_RST_GPIO GPIO_TO_PIN(3, 18) +# define BIDCOS_RST_GPIO GPIO_TO_PIN(1, 24) +# define Z_WAVE_RST_GPIO GPIO_TO_PIN(1, 21) +# define ENOC_RST_GPIO GPIO_TO_PIN(1, 22) + +#endif + +#define BACK_BUTTON_GPIO GPIO_TO_PIN(1, 29) +#define FRONT_BUTTON_GPIO GPIO_TO_PIN(1, 25) + +/* Reset is on GPIO pin 29 of GPIO bank 1 */ +#define RESET_MASK (0x1 << 29) + +#define HDR_MAGIC 0x43485342 +#define HDR_ETH_ALEN 6 +#define HDR_NAME_LEN 8 +#define HDR_REV_LEN 8 +#define HDR_SER_LEN 16 +#define HDR_ROOT_LEN 12 +#define HDR_FATC_LEN 12 + +/* +* SHC parameters held in On-Board I²C EEPROM device. +* +* Header Format +* +* Name Size Contents +*------------------------------------------------------------- +* Magic 4 0x42 0x53 0x48 0x43 [BSHC] +* +* Version 2 0x0100 for v1.0 +* +* Lenght 2 The length of the complete structure, not only this header +* +* Eth-MAC 6 Ethernet MAC Address +* SHC Pool: 7C:AC:B2:00:10:01 - TBD +* +* --- Further values follow, not important for Bootloader --- +*/ + +struct shc_eeprom { + u32 magic; + u16 version; + u16 lenght; + uint8_t mac_addr[HDR_ETH_ALEN]; +}; + +void enable_uart0_pin_mux(void); +void enable_shc_board_pin_mux(void); +void enable_shc_board_pwm_pin_mux(void); + +#endif -- cgit v1.1