From: David Lechner Date: Sun, 20 May 2018 04:25:04 +0000 (-0500) Subject: ARM: legoev3: Move UART enable to early init X-Git-Tag: v2018.07-rc2~97 X-Git-Url: https://git.sur5r.net/?p=u-boot;a=commitdiff_plain;h=648e87a1ec961de00ac0d7dcbd15b2ff1804ef8d ARM: legoev3: Move UART enable to early init This moves the UART init for LEGO MINDSTORMS EV3 to board_early_init_f(). Some console messages were not being printed because the UART was not enabled until later in the init process. Signed-off-by: David Lechner --- diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c index 5e70363588..69010055d3 100644 --- a/board/lego/ev3/legoev3.c +++ b/board/lego/ev3/legoev3.c @@ -132,6 +132,11 @@ void get_board_serial(struct tag_serialnr *serialnr) int board_early_init_f(void) { + /* enable the console UART */ + writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | + DAVINCI_UART_PWREMU_MGMT_UTRST), + &davinci_uart1_ctrl_regs->pwremu_mgmt); + /* * Power on required peripherals * ARM does not have access by default to PSC0 and PSC1 @@ -166,10 +171,5 @@ int board_init(void) if (davinci_configure_pin_mux_items(pinmuxes, ARRAY_SIZE(pinmuxes))) return 1; - /* enable the console UART */ - writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | - DAVINCI_UART_PWREMU_MGMT_UTRST), - &davinci_uart1_ctrl_regs->pwremu_mgmt); - return 0; }