From 2dea3b3e7b281f6b3b9fde318749212e02b3e0a2 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 13 May 2017 15:57:39 +0200 Subject: [PATCH] ARM: rmobile: Add R8A7796 support Add Kconfig entry for the R8A7796 RCar M3 SoC. Signed-off-by: Marek Vasut Cc: Hiroyuki Yokoyama Cc: Nobuhiro Iwamatsu --- arch/arm/mach-rmobile/Kconfig.64 | 3 ++ arch/arm/mach-rmobile/Makefile | 1 + arch/arm/mach-rmobile/include/mach/r8a7796.h | 39 ++++++++++++++++++++ arch/arm/mach-rmobile/include/mach/rmobile.h | 2 + arch/arm/mach-rmobile/memmap-r8a7796.c | 30 +++++++++++++++ include/configs/rcar-gen3-common.h | 31 +++++++++++++--- 6 files changed, 101 insertions(+), 5 deletions(-) create mode 100644 arch/arm/mach-rmobile/include/mach/r8a7796.h create mode 100644 arch/arm/mach-rmobile/memmap-r8a7796.c diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64 index e0c27ed9c6..4ffc40edc6 100644 --- a/arch/arm/mach-rmobile/Kconfig.64 +++ b/arch/arm/mach-rmobile/Kconfig.64 @@ -6,6 +6,9 @@ choice config R8A7795 bool "Renesas SoC R8A7795" +config R8A7796 + bool "Renesas SoC R8A7796" + endchoice choice diff --git a/arch/arm/mach-rmobile/Makefile b/arch/arm/mach-rmobile/Makefile index 3b56fcf96f..2aea527bae 100644 --- a/arch/arm/mach-rmobile/Makefile +++ b/arch/arm/mach-rmobile/Makefile @@ -17,5 +17,6 @@ obj-$(CONFIG_R8A7792) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7792.o obj-$(CONFIG_R8A7793) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7793.o obj-$(CONFIG_R8A7794) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7794.o obj-$(CONFIG_R8A7795) += lowlevel_init_gen3.o cpu_info-rcar.o pfc-r8a7795.o memmap-r8a7795.o +obj-$(CONFIG_R8A7796) += lowlevel_init_gen3.o cpu_info-rcar.o pfc-r8a7796.o memmap-r8a7796.o obj-$(CONFIG_SH73A0) += lowlevel_init.o cpu_info-sh73a0.o pfc-sh73a0.o obj-$(CONFIG_TMU_TIMER) += ../../sh/lib/time.o diff --git a/arch/arm/mach-rmobile/include/mach/r8a7796.h b/arch/arm/mach-rmobile/include/mach/r8a7796.h new file mode 100644 index 0000000000..a7d1ba23bb --- /dev/null +++ b/arch/arm/mach-rmobile/include/mach/r8a7796.h @@ -0,0 +1,39 @@ +/* + * arch/arm/include/asm/arch-rcar_gen3/r8a7796.h + * This file defines registers and value for r8a7796. + * + * Copyright (C) 2016 Renesas Electronics Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_R8A7796_H +#define __ASM_ARCH_R8A7796_H + +#include "rcar-gen3-base.h" + +/* Module stop control/status register bits */ +#define MSTP0_BITS 0x00200000 +#define MSTP1_BITS 0xFFFFFFFF +#define MSTP2_BITS 0x340E2FDC +#define MSTP3_BITS 0xFFFFFFDF +#define MSTP4_BITS 0x80000184 +#define MSTP5_BITS 0xC3FFFFFF +#define MSTP6_BITS 0xFFFFFFFF +#define MSTP7_BITS 0xFFFFFFFF +#define MSTP8_BITS 0x01F1FFF7 +#define MSTP9_BITS 0xFFFFFFFE +#define MSTP10_BITS 0xFFFEFFE0 +#define MSTP11_BITS 0x000000B7 + +/* SDHI */ +#define CONFIG_SYS_SH_SDHI0_BASE 0xEE100000 +#define CONFIG_SYS_SH_SDHI1_BASE 0xEE120000 +#define CONFIG_SYS_SH_SDHI2_BASE 0xEE140000 /* either MMC0 */ +#define CONFIG_SYS_SH_SDHI3_BASE 0xEE160000 /* either MMC1 */ +#define CONFIG_SYS_SH_SDHI_NR_CHANNEL 4 + +/* SH-I2C */ +#define CONFIG_SYS_I2C_SH_BASE0 0xE60B0000 + +#endif /* __ASM_ARCH_R8A7796_H */ diff --git a/arch/arm/mach-rmobile/include/mach/rmobile.h b/arch/arm/mach-rmobile/include/mach/rmobile.h index 22d97b19ab..654349b0b3 100644 --- a/arch/arm/mach-rmobile/include/mach/rmobile.h +++ b/arch/arm/mach-rmobile/include/mach/rmobile.h @@ -18,6 +18,8 @@ #include #elif defined(CONFIG_R8A7795) #include +#elif defined(CONFIG_R8A7796) +#include #else #error "SOC Name not defined" #endif diff --git a/arch/arm/mach-rmobile/memmap-r8a7796.c b/arch/arm/mach-rmobile/memmap-r8a7796.c new file mode 100644 index 0000000000..648743d51e --- /dev/null +++ b/arch/arm/mach-rmobile/memmap-r8a7796.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2017 Marek Vasut + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include + +static struct mm_region r8a7796_mem_map[] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0xe0000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xe0000000UL, + .phys = 0xe0000000UL, + .size = 0xe0000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = r8a7796_mem_map; diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h index c87d31950f..304478af07 100644 --- a/include/configs/rcar-gen3-common.h +++ b/include/configs/rcar-gen3-common.h @@ -2,7 +2,7 @@ * include/configs/rcar-gen3-common.h * This file is R-Car Gen3 common configuration file. * - * Copyright (C) 2015 Renesas Electronics Corporation + * Copyright (C) 2015-2017 Renesas Electronics Corporation * * SPDX-License-Identifier: GPL-2.0+ */ @@ -55,10 +55,31 @@ #define CONFIG_SYS_TEXT_BASE 0x50000000 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7fff0) -#define CONFIG_SYS_SDRAM_BASE (0x48000000) -#define CONFIG_SYS_SDRAM_SIZE (1024u * 1024 * 1024 - 0x08000000) -#define CONFIG_SYS_LOAD_ADDR (0x48080000) -#define CONFIG_NR_DRAM_BANKS 1 +#define DRAM_RSV_SIZE 0x08000000 +#if defined(CONFIG_R8A7795) +#define CONFIG_NR_DRAM_BANKS 4 +#define PHYS_SDRAM_1 (0x40000000 + DRAM_RSV_SIZE) +#define PHYS_SDRAM_1_SIZE (0x40000000u - DRAM_RSV_SIZE) +#define PHYS_SDRAM_2 0x500000000 +#define PHYS_SDRAM_2_SIZE 0x40000000u +#define PHYS_SDRAM_3 0x600000000 +#define PHYS_SDRAM_3_SIZE 0x40000000u +#define PHYS_SDRAM_4 0x700000000 +#define PHYS_SDRAM_4_SIZE 0x40000000u +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_1_SIZE +#elif defined(CONFIG_R8A7796) +#define CONFIG_NR_DRAM_BANKS 2 +#define PHYS_SDRAM_1 (0x40000000 + DRAM_RSV_SIZE) +#define PHYS_SDRAM_1_SIZE (0x80000000u - DRAM_RSV_SIZE) +#define PHYS_SDRAM_2 0x0600000000 +#define PHYS_SDRAM_2_SIZE 0x80000000u +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_1_SIZE +#endif +#define CONFIG_SYS_LOAD_ADDR 0x48080000 +#define CONFIG_VERY_BIG_RAM +#define CONFIG_MAX_MEM_MAPPED CONFIG_SYS_SDRAM_SIZE #define CONFIG_SYS_MONITOR_BASE 0x00000000 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) -- 2.34.1