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armV7R: K3: am654: Activate early console functionality

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Activate early console functionality on AM65x devices to allow for
early diagnostic messages until the main console is ready
to get activated.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Andreas Dannenberg 2018-12-04 22:29:47 -06:00 committed by Lokesh Vutla
parent a06df8f339
commit 96dd223c29
1 changed files with 10 additions and 0 deletions
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10
arch/arm/mach-k3/am6_init.c
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@ -109,6 +109,16 @@ void board_init_f(ulong dummy)
/* Init DM early in-order to invoke system controller */
spl_early_init();
#ifdef CONFIG_K3_EARLY_CONS
/*
* Allow establishing an early console as required for example when
* doing a UART-based boot. Note that this console may not "survive"
* through a SYSFW PM-init step and will need a re-init in some way
* due to changing module clock frequencies.
*/
early_console_init();
#endif
#ifdef CONFIG_K3_LOAD_SYSFW
/*
* Process pinctrl for the serial0 a.k.a. WKUP_UART0 module and continue