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ARM: legoev3: Move UART enable to early init

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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>
This commit is contained in:
David Lechner 2018-05-19 23:25:04 -05:00 • committed by Tom Rini
parent 1374d88bf3
commit 648e87a1ec
1 changed files with 5 additions and 5 deletions
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10
board/lego/ev3/legoev3.c
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@ -132,6 +132,11 @@ void get_board_serial(struct tag_serialnr *serialnr)
int board_early_init_f(void) 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 * Power on required peripherals
* ARM does not have access by default to PSC0 and PSC1 * 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))) if (davinci_configure_pin_mux_items(pinmuxes, ARRAY_SIZE(pinmuxes)))
return 1; 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; return 0;
} }