target/linux/realtek/patches-5.10/300-mips-add-rtl838x-platform.patch

   1 From fce11f68491b46b93df69de0630cd9edb90bc772 Mon Sep 17 00:00:00 2001
   2 From: Birger Koblitz <git@birger-koblitz.de>
   3 Date: Wed, 29 Dec 2021 21:54:21 +0100
   4 Subject: [PATCH] realtek: Create 4 different Realtek Platforms
   5
   6 Creates RTL83XX as a basic kernel config parameter for the
   7 RTL838X, RTL839x, RTL930X and RTL931X platforms with respective
   8 configurations for the SoCs, which are introduced in addition.
   9
  10 Submitted-by: Birger Koblitz <git@birger-koblitz.de>
  11 ---
  12  arch/mips/Kbuild.platforms                    |  1 +
  13  arch/mips/Kconfig                             | 57 ++++++++++++++
  14  2 files changed, 58 insertions(+)
  15
  16 --- a/arch/mips/Kbuild.platforms
  17 +++ b/arch/mips/Kbuild.platforms
  18 @@ -23,6 +23,7 @@ platform-$(CONFIG_PIC32MZDA)          += pic32/
  19  platform-$(CONFIG_MACH_PISTACHIO)      += pistachio/
  20  platform-$(CONFIG_RALINK)              += ralink/
  21  platform-$(CONFIG_MIKROTIK_RB532)      += rb532/
  22 +platform-$(CONFIG_RTL83XX)             += rtl838x/
  23  platform-$(CONFIG_SGI_IP22)            += sgi-ip22/
  24  platform-$(CONFIG_SGI_IP27)            += sgi-ip27/
  25  platform-$(CONFIG_SGI_IP28)            += sgi-ip22/
  26 --- a/arch/mips/Kconfig
  27 +++ b/arch/mips/Kconfig
  28 @@ -1037,8 +1037,60 @@ config NLM_XLP_BOARD
  29           This board is based on Netlogic XLP Processor.
  30           Say Y here if you have a XLP based board.
  31
  32 +config RTL83XX
  33 +       bool "Realtek based platforms"
  34 +       select DMA_NONCOHERENT
  35 +       select IRQ_MIPS_CPU
  36 +       select SYS_HAS_CPU_MIPS32_R1
  37 +       select SYS_HAS_CPU_MIPS32_R2
  38 +       select SYS_SUPPORTS_BIG_ENDIAN
  39 +       select SYS_SUPPORTS_HIGHMEM
  40 +       select SYS_SUPPORTS_32BIT_KERNEL
  41 +       select SYS_SUPPORTS_MIPS16
  42 +       select SYS_HAS_EARLY_PRINTK
  43 +       select SYS_HAS_EARLY_PRINTK_8250
  44 +       select USE_GENERIC_EARLY_PRINTK_8250
  45 +       select BOOT_RAW
  46 +       select PINCTRL
  47 +       select ARCH_HAS_RESET_CONTROLLER
  48 +       select RESET_CONTROLLER
  49 +       select USE_OF
  50 +
  51  endchoice
  52
  53 +config RTL838X
  54 +       bool "Realtek RTL838X based platforms"
  55 +       depends on RTL83XX
  56 +       select CPU_SUPPORTS_CPUFREQ
  57 +       select MIPS_EXTERNAL_TIMER
  58 +
  59 +config RTL839X
  60 +       bool "Realtek RTL839X based platforms"
  61 +       depends on RTL83XX
  62 +       select CPU_SUPPORTS_CPUFREQ
  63 +       select CSRC_R4K
  64 +       select CEVT_R4K
  65 +       select MIPS_EXTERNAL_TIMER
  66 +       select SYS_SUPPORTS_MULTITHREADING
  67 +
  68 +config RTL930X
  69 +       bool "Realtek RTL930X based platforms"
  70 +       depends on RTL83XX
  71 +       select MIPS_CPU_SCACHE
  72 +       select CSRC_R4K
  73 +       select CEVT_RTL9300
  74 +       select SYS_SUPPORTS_MULTITHREADING
  75 +
  76 +config RTL931X
  77 +       bool "Realtek RTL931X based platforms"
  78 +       depends on RTL930X
  79 +       select MIPS_GIC
  80 +       select COMMON_CLK
  81 +       select CLKSRC_MIPS_GIC
  82 +       select SYS_SUPPORTS_VPE_LOADER
  83 +       select SYS_SUPPORTS_SMP
  84 +       select SYS_SUPPORTS_MIPS_CPS
  85 +
  86  source "arch/mips/alchemy/Kconfig"
  87  source "arch/mips/ath25/Kconfig"
  88  source "arch/mips/ath79/Kconfig"
  89 @@ -1097,6 +1151,9 @@ config CEVT_GT641XX
  90  config CEVT_R4K
  91         bool
  92
  93 +config CEVT_RTL9300
  94 +       bool
  95 +
  96  config CEVT_SB1250
  97         bool
  98