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authorDavid Lechner <david@lechnology.com>2018-05-19 23:25:04 -0500
committerTom Rini <trini@konsulko.com>2018-06-05 10:33:57 -0400
commit648e87a1ec961de00ac0d7dcbd15b2ff1804ef8d (patch)
tree4c3c696b7762ba4adefef4c1c93ab8242a0f7d4a
parent1374d88bf391e4b1a23d55eab4d469b68fd7fc4b (diff)
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 <david@lechnology.com>
-rw-r--r--board/lego/ev3/legoev3.c10
1 files changed, 5 insertions, 5 deletions
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;
}