2017年1月26日 18:45于 Maxime Ripard maxime.ripard@free-electrons.com写道：
On Wed, Jan 25, 2017 at 02:22:45AM +0000, Andre Przywara wrote:
The Allwinner H5 Soc is bascially an H3 with high SRAM and ARMv8 cores. As the peripherals and the pinmuxing are almost identical, we piggy back on the shared MACH_SUN8I_H3_H5 config symbol.
Signed-off-by: Andre Przywara andre.przywara@arm.com
arch/arm/mach-sunxi/cpu_info.c | 2 ++ board/sunxi/Kconfig | 10 ++++++++++ 2 files changed, 12 insertions(+)
diff --git a/arch/arm/mach-sunxi/cpu_info.c b/arch/arm/mach-sunxi/cpu_info.c index f1f6fd5..85633cc 100644 --- a/arch/arm/mach-sunxi/cpu_info.c +++ b/arch/arm/mach-sunxi/cpu_info.c @@ -91,6 +91,8 @@ int print_cpuinfo(void) puts("CPU: Allwinner A80 (SUN9I)\n"); #elif defined CONFIG_MACH_SUN50I puts("CPU: Allwinner A64 (SUN50I)\n"); +#elif defined CONFIG_MACH_SUN50I_H5
- puts("CPU: Allwinner H5 (SUN50I)\n");
#else #warning Please update cpu_info.c with correct CPU information puts("CPU: SUNXI Family\n"); diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index a63e176..87ec77e 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -56,6 +56,11 @@ config MACH_SUNXI_H3_H5 select SUNXI_GEN_SUN6I select SUPPORT_SPL +config MACH_SUN50I_H5
- bool
- select SUNXI_HIGH_SRAM
- select MACH_SUNXI_H3_H5
choice prompt "Sunxi SoC Variant" optional @@ -143,6 +148,11 @@ config MACH_SUN50I select SUNXI_HIGH_SRAM select SUPPORT_SPL +config MACH_SUN50I_H5_64
- bool "sun50i (Allwinner H5)"
- select ARM64
- select MACH_SUN50I_H5
Why do we need two different MACH ?
For adding 32-bit SPL or even fully 32-bit system options.
Maxime
-- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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