[U-Boot] [PATCH v3 064/108] x86: Add support for newer CAR schemes
andy.shevchenko at gmail.com
Mon Oct 21 08:11:43 UTC 2019
On Mon, Oct 21, 2019 at 7:01 AM Simon Glass <sjg at chromium.org> wrote:
> Newer Intel SoCs have different ways of setting up cache-as-ram (CAR).
> Add support for these along with suitable configuration options.
> +#if ((CONFIG_DCACHE_RAM_SIZE & (CONFIG_DCACHE_RAM_SIZE - 1)) == 0)
Perhaps it would be useful to have a generic macro
#define CONFIG_VALUE_IS_POWER_OF_2(_x) (CONFIG_##_x ...)
> +#elif (CONFIG_DCACHE_RAM_SIZE == 768 * KiB) /* 768 KiB */
> +#error "DCACHE_RAM_SIZE is not a power of 2 and setup code is missing"
With Best Regards,
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