/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include void bootblock_mainboard_early_init(void) { if (CONFIG(BOOTBLOCK_CONSOLE)) { if (!uart_is_enabled(CONFIG_UART_FOR_CONSOLE)) uart_setup(CONFIG_UART_FOR_CONSOLE, CONFIG_TTYS0_BAUD); } } static void configure_spi_flash(void) { /* FIXME: Only tested on EM100 Pro */ spi_init_custom(0, // bus 25000000, // speed Hz 0, // idle low disabled 0, // zero idle cycles between transfers 0, // MSB first 0, // Chip select 0 1); // assert is high } void bootblock_mainboard_init(void) { configure_spi_flash(); }