Message ID | 20240514101824.23872-1-robert.marko@sartura.hr |
---|---|
State | Accepted |
Commit | e8e39d6cd542672ab2d6897f84f5f6d66383e69e |
Delegated to: | Caleb Connolly |
Headers | show |
Series | [v2,1/3] mach-ipq40xx: add CPU specific code | expand |
On Tue, 14 May 2024 12:17:50 +0200, Robert Marko wrote: > Provide basic DRAM info population from DT, cache setting and the > board_init stub. > > Applied, thanks! [1/3] mach-ipq40xx: add CPU specific code https://source.denx.de/u-boot/custodians/u-boot-snapdragon/-/commit/31718ccb900d [2/3] mach-ipq40xx: use OF_UPSTREAM https://source.denx.de/u-boot/custodians/u-boot-snapdragon/-/commit/6eb2efafc33a [3/3] arm: dts: drop downstream IPQ4019 DTSI https://source.denx.de/u-boot/custodians/u-boot-snapdragon/-/commit/d8903c0f94ee Best regards,
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..92c34d6111 --- /dev/null +++ b/arch/arm/mach-ipq40xx/cpu.c @@ -0,0 +1,43 @@ +// 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 <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; +}