Messages in this thread | | | Date | Wed, 30 May 2018 15:38:09 +0300 | From | Baruch Siach <> | Subject | Re: [PATCH] ARM: debug: Add Iproc UART3 debug addresses |
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Hi Clément,
On Wed, May 30, 2018 at 02:29:22PM +0200, Clément Péron wrote: > From: Clément Peron <clement.peron@devialet.com> > > Broadcom Iproc SoCs typically use the UART3 for > debug/console, provide a known good location for that. > > Signed-off-by: Clément Peron <clement.peron@devialet.com> > --- > arch/arm/Kconfig.debug | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug > index 199ebc1c4538..fa6fa1dae94d 100644 > --- a/arch/arm/Kconfig.debug > +++ b/arch/arm/Kconfig.debug > @@ -207,6 +207,14 @@ choice > depends on ARCH_BCM_HR2 > select DEBUG_UART_8250 > > + config DEBUG_BCM_IPROC_UART3 > + bool "Kernel low-level debugging on BCM IPROC UART3" > + depends on ARCH_BCM_CYGNUS > + select DEBUG_UART_8250 > + help > + Say Y here if you want the debug print routines to direct > + their output to the third serial port on these devices. > + > config DEBUG_BCM_KONA_UART > bool "Kernel low-level debugging messages via BCM KONA UART" > depends on ARCH_BCM_MOBILE > @@ -1564,6 +1572,7 @@ config DEBUG_UART_PHYS > default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 > default 0x20201000 if DEBUG_BCM2835 > default 0x3f201000 if DEBUG_BCM2836 > + default 0x18023000 if DEBUG_BCM_IPROC_UART3
Entries are sorted by the address value. Except that DEBUG_BCM_KONA_UART should be listed above DEBUG_BCM2836.
> default 0x3e000000 if DEBUG_BCM_KONA_UART > default 0x4000e400 if DEBUG_LL_UART_EFM32 > default 0x40028000 if DEBUG_AT91_SAMV7_USART1 > @@ -1730,6 +1739,7 @@ config DEBUG_UART_VIRT > default 0xfe018000 if DEBUG_MMP_UART3 > default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART > default 0xfe230000 if DEBUG_PICOXCELL_UART > + default 0xf1023000 if DEBUG_BCM_IPROC_UART3
Same here.
> default 0xfe300000 if DEBUG_BCM_KONA_UART > default 0xfe800000 if ARCH_IOP32X > default 0xfeb00000 if DEBUG_HI3620_UART || DEBUG_HIX5HD2_UART > @@ -1791,7 +1801,7 @@ config DEBUG_UART_8250_WORD > DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \ > DEBUG_ALPINE_UART0 || \ > DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ > - DEBUG_DAVINCI_DA8XX_UART2 || \ > + DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \ > DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
baruch
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