Hi, On Tue, Apr 19, 2022 at 03:37:08PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > The address range 0xfee00000-0xfeffffff is used for PCI and > PCMCIA I/O port mappings, but OMAP1 has its static mappings > there as well. > > Move the OMAP1 addresses a little higher to avoid crashing > at boot. This has the same problem I reported in 2019, with earlyprintk the system no longer boots: https://marc.info/?t=156530014200005&r=1&w=2 Tested on OSK and SX1/qemu. A. > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > arch/arm/Kconfig.debug | 6 +++--- > arch/arm/mach-omap1/include/mach/hardware.h | 2 +- > 2 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug > index 0c9497d549e3..f57b449000f7 100644 > --- a/arch/arm/Kconfig.debug > +++ b/arch/arm/Kconfig.debug > @@ -1837,9 +1837,9 @@ config DEBUG_UART_VIRT > default 0xfec00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN > default 0xfec00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN > default 0xfef36000 if DEBUG_HIGHBANK_UART > - default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 > - default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 > - default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 > + default 0xff000000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 > + default 0xff000800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 > + default 0xff009800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 > default 0xffd01000 if DEBUG_HIP01_UART > default DEBUG_UART_PHYS if !MMU > depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ > diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h > index 05c5cd3e95f4..e3522e601ccd 100644 > --- a/arch/arm/mach-omap1/include/mach/hardware.h > +++ b/arch/arm/mach-omap1/include/mach/hardware.h > @@ -63,7 +63,7 @@ static inline u32 omap_cs3_phys(void) > > #endif /* ifndef __ASSEMBLER__ */ > > -#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ > +#define OMAP1_IO_OFFSET 0x00fb0000 /* Virtual IO = 0xff000000 */ > #define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) > > #include <mach/serial.h> > -- > 2.29.2 >
