On 3/8/23 21:26, Ralph Siemsen wrote:
[...]
+++ b/arch/arm/Kconfig
@@ -1031,6 +1031,21 @@ config ARCH_RMOBILE
imply SYS_THUMB_BUILD
imply ARCH_MISC_INIT if DISPLAY_CPUINFO
+config ARCH_RZN1
+ bool "Reneasa RZ/N1 SoC"
+ select CLK
+ select CLK_RENESAS
+ select CLK_R9A06G032
Does 'select CLK_R9A06G032' automatically activate the dependencies like
'CLK_RENESAS' too ?
+ select DM
+ select DM_ETH
+ select DM_SERIAL
+ select PINCTRL
+ select PINCONF
+ select REGMAP
+ select SYSRESET
+ select SYSRESET_SYSCON
+ imply CMD_DM
+
config ARCH_SNAPDRAGON
bool "Qualcomm Snapdragon SoCs"
select ARM64
@@ -2207,6 +2222,8 @@ source "arch/arm/mach-owl/Kconfig"
source "arch/arm/mach-rmobile/Kconfig"
+source "arch/arm/mach-rzn1/Kconfig"
Should this be in mach-rmobile (which, maybe, should be renamed to
mach-renesas) ?
[...]
diff --git a/arch/arm/mach-rzn1/cpu_info.c b/arch/arm/mach-rzn1/cpu_info.c
new file mode 100644
index 0000000000..37c2492b51
--- /dev/null
+++ b/arch/arm/mach-rzn1/cpu_info.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <common.h>
+#include <cpu_func.h>
+
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
+void enable_caches(void)
+{
Why not enable icache with icache_enable() too ?
+ dcache_enable();
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+ printf("CPU: Renesas Electronics RZ/N1\n");
+ return 0;
+}
+#endif
