On 24/04/2024 13:13, Robert Marko wrote:
Provide basic DRAM info population from DT, cache setting and the board_init stub.
Signed-off-by: Robert Marko robert.marko@sartura.hr
Acked-by: Caleb Connolly caleb.connolly@linaro.org
arch/arm/mach-ipq40xx/Makefile | 7 ++++++ arch/arm/mach-ipq40xx/cpu.c | 44 ++++++++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 arch/arm/mach-ipq40xx/Makefile create mode 100644 arch/arm/mach-ipq40xx/cpu.c
diff --git a/arch/arm/mach-ipq40xx/Makefile b/arch/arm/mach-ipq40xx/Makefile new file mode 100644 index 0000000000..d611de9933 --- /dev/null +++ b/arch/arm/mach-ipq40xx/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2024 Sartura Ltd. +# +# Author: Robert Marko robert.marko@sartura.hr
+obj-y += cpu.o diff --git a/arch/arm/mach-ipq40xx/cpu.c b/arch/arm/mach-ipq40xx/cpu.c new file mode 100644 index 0000000000..0446627a8f --- /dev/null +++ b/arch/arm/mach-ipq40xx/cpu.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- CPU code for Qualcomm IPQ40xx SoC
- Copyright (c) 2024 Sartura Ltd.
- Author: Robert Marko robert.marko@sartura.hr
- */
+#include <common.h> +#include <cpu_func.h> +#include <init.h>
+int dram_init(void) +{
- int ret;
- ret = fdtdec_setup_memory_banksize();
- if (ret)
return ret;- return fdtdec_setup_mem_size_base();
+}
+/*
- Enable/Disable D-cache.
- I-cache is already enabled in start.S
- */
+void enable_caches(void) +{
- dcache_enable();
+}
+void disable_caches(void) +{
- dcache_disable();
+}
+/*
- In case boards need specific init code, they can override this stub.
- */
+int __weak board_init(void) +{
- return 0;
+}