Hi Tom, On 08/01/2022 07:02 AM, Tom Rini wrote: > On Fri, Jul 29, 2022 at 12:48:43PM -0700, William Zhang wrote: > >> BCM63178 is an ARM A7 based DSL Broadband SoC. It is part of the BCA >> (Broadband Carrier Access origin) chipset family so it's added under >> ARCH_BCMBCA platform. This initial support includes a bare-bone >> implementation and dts with CPU subsystem, memory and ARM PL011 uart. >> >> This SoC is supported in the linux-next git repository so the dts and >> dtsi files are copied from linux with minor fix-up that needs to be >> upstreamed to linux as well. >> >> The u-boot image can be loaded from flash or network to the entry >> point address in the memory and boot from there. >> >> Signed-off-by: William Zhang > [snip] >> diff --git a/include/configs/bcm963178.h b/include/configs/bcm963178.h >> new file mode 100644 >> index 000000000000..3ee2011b3a2d >> --- /dev/null >> +++ b/include/configs/bcm963178.h >> @@ -0,0 +1,12 @@ >> +/* SPDX-License-Identifier: GPL-2.0+ */ >> +/* >> + * (C) Copyright 2022 Broadcom Ltd. >> + */ >> + >> +#ifndef __BCM963178_H >> +#define __BCM963178_H >> + >> +#define CONFIG_SYS_SDRAM_BASE 0x00000000 >> +#define COUNTER_FREQUENCY 50000000 >> + >> +#endif > > The one problem I have is that we need to put COUNTER_FREQUENCY > somewhere else, if it needs to be defined. I see the top-level README > has outdated information about COUNTER_FREQUENCY, which is most often > CONFIG_COUNTER_FREQUENCY instead, as well. > Sure I will move it to CONFIG_COUNTER_FREQUENCY in soc defconfig.