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From fce11f68491b46b93df69de0630cd9edb90bc772 Mon Sep 17 00:00:00 2001
From: Birger Koblitz <git@birger-koblitz.de>
Date: Wed, 29 Dec 2021 21:54:21 +0100
Subject: [PATCH] realtek: Create 4 different Realtek Platforms
Creates RTL83XX as a basic kernel config parameter for the
RTL838X, RTL839x, RTL930X and RTL931X platforms with respective
configurations for the SoCs, which are introduced in addition.
Submitted-by: Birger Koblitz <git@birger-koblitz.de>
---
arch/mips/Kbuild.platforms | 1 +
arch/mips/Kconfig | 57 ++++++++++++++
2 files changed, 58 insertions(+)
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -23,6 +23,7 @@ platform-$(CONFIG_NLM_COMMON) += netlog
platform-$(CONFIG_PIC32MZDA) += pic32/
platform-$(CONFIG_RALINK) += ralink/
platform-$(CONFIG_MIKROTIK_RB532) += rb532/
+platform-$(CONFIG_RTL83XX) += rtl838x/
platform-$(CONFIG_SGI_IP22) += sgi-ip22/
platform-$(CONFIG_SGI_IP27) += sgi-ip27/
platform-$(CONFIG_SGI_IP28) += sgi-ip22/
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1055,8 +1055,58 @@ config NLM_XLP_BOARD
This board is based on Netlogic XLP Processor.
Say Y here if you have a XLP based board.
+config RTL83XX
+ bool "Realtek based platforms"
+ select DMA_NONCOHERENT
+ select IRQ_MIPS_CPU
+ select NO_EXCEPT_FILL
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_HIGHMEM
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MIPS16
+ select SYS_HAS_EARLY_PRINTK
+ select SYS_HAS_EARLY_PRINTK_8250
+ select USE_GENERIC_EARLY_PRINTK_8250
+ select BOOT_RAW
+ select PINCTRL
+ select ARCH_HAS_RESET_CONTROLLER
+ select RESET_CONTROLLER
+ select USE_OF
+
endchoice
+config RTL838X
+ bool "Realtek RTL838X based platforms"
+ depends on RTL83XX
+ select CPU_SUPPORTS_CPUFREQ
+ select MIPS_EXTERNAL_TIMER
+
+config RTL839X
+ bool "Realtek RTL839X based platforms"
+ depends on RTL83XX
+ select CPU_SUPPORTS_CPUFREQ
+ select MIPS_EXTERNAL_TIMER
+ select SYS_SUPPORTS_MULTITHREADING
+
+config RTL930X
+ bool "Realtek RTL930X based platforms"
+ depends on RTL83XX
+ select MIPS_CPU_SCACHE
+ select MIPS_EXTERNAL_TIMER
+ select SYS_SUPPORTS_MULTITHREADING
+
+config RTL931X
+ bool "Realtek RTL931X based platforms"
+ depends on RTL930X
+ select MIPS_GIC
+ select COMMON_CLK
+ select CLKSRC_MIPS_GIC
+ select SYS_SUPPORTS_VPE_LOADER
+ select SYS_SUPPORTS_SMP
+ select SYS_SUPPORTS_MIPS_CPS
+
source "arch/mips/alchemy/Kconfig"
source "arch/mips/ath25/Kconfig"
source "arch/mips/ath79/Kconfig"
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