From 2156327846d64ab200e904387623cd9d7bbfc84f Mon Sep 17 00:00:00 2001 From: Ralph Siemsen Date: Fri, 12 May 2023 21:36:55 -0400 Subject: [PATCH] ARM: rmobile: Add support for Renesas RZ/N1 SoC The RZ/N1 is a family of SoC devices from Renesas, featuring: * ARM Cortex-A7 CPU (single/dual core) and/or Cortex-M3 * Integrated SRAM up to 6MB * Integrated gigabit ethernet switch * Optional DDR2/3 controller * I2C, SPI, UART, NAND, QSPI, SDIO, USB, CAN, RTC, LCD Add basic support for this family, modeled on the existing RZA1. Signed-off-by: Ralph Siemsen Reviewed-by: Marek Vasut --- arch/arm/mach-rmobile/Kconfig | 19 +++++++++++++++++++ arch/arm/mach-rmobile/Kconfig.rzn1 | 20 ++++++++++++++++++++ arch/arm/mach-rmobile/cpu_info.c | 10 ++++++++-- 3 files changed, 47 insertions(+), 2 deletions(-) create mode 100644 arch/arm/mach-rmobile/Kconfig.rzn1 diff --git a/arch/arm/mach-rmobile/Kconfig b/arch/arm/mach-rmobile/Kconfig index 1ef7d68bdf..3061ccd34c 100644 --- a/arch/arm/mach-rmobile/Kconfig +++ b/arch/arm/mach-rmobile/Kconfig @@ -48,6 +48,24 @@ config RZA1 prompt "Renesas ARM SoCs RZ/A1 (32bit)" select CPU_V7A +config RZN1 + prompt "Renesas ARM SoCs RZ/N1 (32bit)" + select CPU_V7A + select ARMV7_SET_CORTEX_SMPEN if !SPL + select SPL_ARMV7_SET_CORTEX_SMPEN if SPL + select CLK + select CLK_RENESAS + select CLK_R9A06G032 + select DM + select DM_ETH + select DM_SERIAL + select PINCTRL + select PINCONF + select REGMAP + select SYSRESET + select SYSRESET_SYSCON + imply CMD_DM + endchoice config SYS_SOC @@ -56,5 +74,6 @@ config SYS_SOC source "arch/arm/mach-rmobile/Kconfig.32" source "arch/arm/mach-rmobile/Kconfig.64" source "arch/arm/mach-rmobile/Kconfig.rza1" +source "arch/arm/mach-rmobile/Kconfig.rzn1" endif diff --git a/arch/arm/mach-rmobile/Kconfig.rzn1 b/arch/arm/mach-rmobile/Kconfig.rzn1 new file mode 100644 index 0000000000..73138d69f9 --- /dev/null +++ b/arch/arm/mach-rmobile/Kconfig.rzn1 @@ -0,0 +1,20 @@ +if RZN1 + +choice + prompt "Renesas RZ/N1 Board select" + default TARGET_SCHNEIDER_RZN1 + +config TARGET_SCHNEIDER_RZN1 + bool "Schneider RZN1 board" + help + Support the Schneider RZN1D and RZN1S boards, which are based + on the Renesas RZ/N1 SoC. + +endchoice + +config SYS_SOC + default "rzn1" + +source "board/schneider/rzn1-snarc/Kconfig" + +endif diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c index 7e7465a2c8..71a856ea87 100644 --- a/arch/arm/mach-rmobile/cpu_info.c +++ b/arch/arm/mach-rmobile/cpu_info.c @@ -30,7 +30,7 @@ void enable_caches(void) #endif #ifdef CONFIG_DISPLAY_CPUINFO -#ifndef CONFIG_RZA1 +#if !defined(CONFIG_RZA1) && !defined(CONFIG_RZN1) __weak const u8 *rzg_get_cpu_name(void) { return 0; @@ -126,11 +126,17 @@ int print_cpuinfo(void) return 0; } -#else +#elif defined(CONFIG_RZA1) int print_cpuinfo(void) { printf("CPU: Renesas Electronics RZ/A1\n"); return 0; } +#else /* CONFIG_RZN1 */ +int print_cpuinfo(void) +{ + printf("CPU: Renesas Electronics RZ/N1\n"); + return 0; +} #endif #endif /* CONFIG_DISPLAY_CPUINFO */ -- 2.39.5