[PATCH v9 01/12] arm: actions: Add common framework for Actions Owl Semi SoCs
Manivannan Sadhasivam
manivannan.sadhasivam at linaro.org
Sun Apr 5 08:56:23 CEST 2020
On Wed, Apr 01, 2020 at 12:49:24PM +0530, Amit Singh Tomar wrote:
> This commit adds common arch support for Actions Semi Owl
> series SoCs and removes the Bubblegum96 board files.
>
> Reviewed-by: Andre Przywara <andre.przywara at arm.com>
> Signed-off-by: Amit Singh Tomar <amittomer25 at gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Thanks,
Mani
> ---
> Changes since v8:
> * Added Reviewed-by tag.
> Changes since v7:
> * Removed S900 specific include file.
> * Removed the file list entry in MAINTAINERS file.
> Changes since v6:
> * No change.
> Changes since v5:
> * No change.
> Changes since v4:
> * No change.
> Changes since v3:
> * Corrected the file list entry in MAINTAINERS file.
> Changes since v2:
> * Moved the file list details to root MAINTAINERS file.
> * Updated the commit message as suggested by Mani.
> * Used the "Owl" keyword to describe SoC family.
> Changes since v1:
> * Moved S700 specific changes to patch 4 of 9.
> * Moved couple of symbols from defconfig to arch/arm/Kconfig
> and platform owl Kconfig.
> ---
> MAINTAINERS | 3 +-
> arch/arm/Kconfig | 3 +-
> arch/arm/mach-owl/Kconfig | 29 ++++++--------
> arch/arm/mach-owl/Makefile | 1 +
> arch/arm/mach-owl/soc.c | 57 ++++++++++++++++++++++++++++
> board/ucRobotics/bubblegum_96/Kconfig | 15 --------
> board/ucRobotics/bubblegum_96/MAINTAINERS | 6 ---
> board/ucRobotics/bubblegum_96/Makefile | 3 --
> board/ucRobotics/bubblegum_96/bubblegum_96.c | 57 ----------------------------
> configs/bubblegum_96_defconfig | 4 +-
> include/configs/bubblegum_96.h | 40 -------------------
> include/configs/owl-common.h | 40 +++++++++++++++++++
> 12 files changed, 114 insertions(+), 144 deletions(-)
> create mode 100644 arch/arm/mach-owl/soc.c
> delete mode 100644 board/ucRobotics/bubblegum_96/Kconfig
> delete mode 100644 board/ucRobotics/bubblegum_96/MAINTAINERS
> delete mode 100644 board/ucRobotics/bubblegum_96/Makefile
> delete mode 100644 board/ucRobotics/bubblegum_96/bubblegum_96.c
> delete mode 100644 include/configs/bubblegum_96.h
> create mode 100644 include/configs/owl-common.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index b50652b..2eaacb7 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -272,9 +272,10 @@ M: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> S: Maintained
> F: arch/arm/include/asm/arch-owl/
> F: arch/arm/mach-owl/
> -F: board/ucRobotics/
> F: drivers/clk/owl/
> F: drivers/serial/serial_owl.c
> +F: include/configs/owl-common.h
> +F: configs/bubblegum_96_defconfig
>
> ARM RENESAS RMOBILE/R-CAR
> M: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index bbb1e27..de6b7f9 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -873,9 +873,9 @@ config ARCH_MX5
>
> config ARCH_OWL
> bool "Actions Semi OWL SoCs"
> - select ARM64
> select DM
> select DM_SERIAL
> + select OWL_SERIAL
> select OF_CONTROL
> imply CMD_DM
>
> @@ -1868,7 +1868,6 @@ source "board/spear/spear600/Kconfig"
> source "board/spear/x600/Kconfig"
> source "board/st/stv0991/Kconfig"
> source "board/tcl/sl50/Kconfig"
> -source "board/ucRobotics/bubblegum_96/Kconfig"
> source "board/birdland/bav335x/Kconfig"
> source "board/toradex/colibri_pxa270/Kconfig"
> source "board/variscite/dart_6ul/Kconfig"
> diff --git a/arch/arm/mach-owl/Kconfig b/arch/arm/mach-owl/Kconfig
> index 199e772..28984c1 100644
> --- a/arch/arm/mach-owl/Kconfig
> +++ b/arch/arm/mach-owl/Kconfig
> @@ -1,27 +1,22 @@
> if ARCH_OWL
>
> -config SYS_SOC
> - default "owl"
> -
> choice
> - prompt "Actions Semi OWL SoCs board select"
> + prompt "Actions Semi Owl SoC Variant"
> optional
>
> -config TARGET_BUBBLEGUM_96
> - bool "96Boards Bubblegum-96"
> - help
> - Support for 96Boards Bubblegum-96. This board complies with
> - 96Board Consumer Edition Specification. Features:
> - - Actions Semi S900 SoC (4xCortex A53, Power VR G6230 GPU)
> - - 2GiB RAM
> - - 8GiB eMMC, uSD slot
> - - WiFi, Bluetooth and GPS module
> - - 2x Host, 1x Device USB port
> - - HDMI
> - - 20-pin low speed and 40-pin high speed expanders, 6 LED, 3 buttons
> +config MACH_S900
> + bool "Actions Semi S900 SoC"
> + select ARM64
>
> endchoice
>
> -source "board/ucRobotics/bubblegum_96/Kconfig"
> +config SYS_TEXT_BASE
> + default 0x11000000
> +
> +config SYS_CONFIG_NAME
> + default "owl-common"
> +
> +config SYS_SOC
> + default "s900" if MACH_S900
>
> endif
> diff --git a/arch/arm/mach-owl/Makefile b/arch/arm/mach-owl/Makefile
> index 1b43dc2..0b181c6 100644
> --- a/arch/arm/mach-owl/Makefile
> +++ b/arch/arm/mach-owl/Makefile
> @@ -1,3 +1,4 @@
> # SPDX-License-Identifier: GPL-2.0+
>
> +obj-y += soc.o
> obj-y += sysmap-s900.o
> diff --git a/arch/arm/mach-owl/soc.c b/arch/arm/mach-owl/soc.c
> new file mode 100644
> index 0000000..409cbd3
> --- /dev/null
> +++ b/arch/arm/mach-owl/soc.c
> @@ -0,0 +1,57 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Actions Semi Owl SoCs platform support.
> + *
> + * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + */
> +
> +#include <cpu_func.h>
> +#include <linux/arm-smccc.h>
> +#include <linux/psci.h>
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/mach-types.h>
> +#include <asm/psci.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +/*
> + * dram_init - sets uboots idea of sdram size
> + */
> +int dram_init(void)
> +{
> + gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
> + return 0;
> +}
> +
> +/* This is called after dram_init() so use get_ram_size result */
> +int dram_init_banksize(void)
> +{
> + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
> + gd->bd->bi_dram[0].size = gd->ram_size;
> +
> + return 0;
> +}
> +
> +static void show_psci_version(void)
> +{
> + struct arm_smccc_res res;
> +
> + arm_smccc_smc(ARM_PSCI_0_2_FN_PSCI_VERSION, 0, 0, 0, 0, 0, 0, 0, &res);
> +
> + printf("PSCI: v%ld.%ld\n",
> + PSCI_VERSION_MAJOR(res.a0),
> + PSCI_VERSION_MINOR(res.a0));
> +}
> +
> +int board_init(void)
> +{
> + show_psci_version();
> +
> + return 0;
> +}
> +
> +void reset_cpu(ulong addr)
> +{
> + psci_system_reset();
> +}
> diff --git a/board/ucRobotics/bubblegum_96/Kconfig b/board/ucRobotics/bubblegum_96/Kconfig
> deleted file mode 100644
> index 2dd40d9..0000000
> --- a/board/ucRobotics/bubblegum_96/Kconfig
> +++ /dev/null
> @@ -1,15 +0,0 @@
> -if TARGET_BUBBLEGUM_96
> -
> -config SYS_BOARD
> - default "bubblegum_96"
> -
> -config SYS_VENDOR
> - default "ucRobotics"
> -
> -config SYS_SOC
> - default "s900"
> -
> -config SYS_CONFIG_NAME
> - default "bubblegum_96"
> -
> -endif
> diff --git a/board/ucRobotics/bubblegum_96/MAINTAINERS b/board/ucRobotics/bubblegum_96/MAINTAINERS
> deleted file mode 100644
> index d0cb727..0000000
> --- a/board/ucRobotics/bubblegum_96/MAINTAINERS
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -BUBBLEGUM_96 BOARD
> -M: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> -S: Maintained
> -F: board/ucRobotics/bubblegum_96/
> -F: include/configs/bubblegum_96.h
> -F: configs/bubblegum_96_defconfig
> diff --git a/board/ucRobotics/bubblegum_96/Makefile b/board/ucRobotics/bubblegum_96/Makefile
> deleted file mode 100644
> index c4b524d..0000000
> --- a/board/ucRobotics/bubblegum_96/Makefile
> +++ /dev/null
> @@ -1,3 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0+
> -
> -obj-y := bubblegum_96.o
> diff --git a/board/ucRobotics/bubblegum_96/bubblegum_96.c b/board/ucRobotics/bubblegum_96/bubblegum_96.c
> deleted file mode 100644
> index c16f117..0000000
> --- a/board/ucRobotics/bubblegum_96/bubblegum_96.c
> +++ /dev/null
> @@ -1,57 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+
> -/*
> - * Bubblegum-96 Boards Support
> - *
> - * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> - */
> -
> -#include <cpu_func.h>
> -#include <linux/arm-smccc.h>
> -#include <linux/psci.h>
> -#include <common.h>
> -#include <asm/io.h>
> -#include <asm/mach-types.h>
> -#include <asm/psci.h>
> -
> -DECLARE_GLOBAL_DATA_PTR;
> -
> -/*
> - * dram_init - sets uboots idea of sdram size
> - */
> -int dram_init(void)
> -{
> - gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
> - return 0;
> -}
> -
> -/* This is called after dram_init() so use get_ram_size result */
> -int dram_init_banksize(void)
> -{
> - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
> - gd->bd->bi_dram[0].size = gd->ram_size;
> -
> - return 0;
> -}
> -
> -static void show_psci_version(void)
> -{
> - struct arm_smccc_res res;
> -
> - arm_smccc_smc(ARM_PSCI_0_2_FN_PSCI_VERSION, 0, 0, 0, 0, 0, 0, 0, &res);
> -
> - printf("PSCI: v%ld.%ld\n",
> - PSCI_VERSION_MAJOR(res.a0),
> - PSCI_VERSION_MINOR(res.a0));
> -}
> -
> -int board_init(void)
> -{
> - show_psci_version();
> -
> - return 0;
> -}
> -
> -void reset_cpu(ulong addr)
> -{
> - psci_system_reset();
> -}
> diff --git a/configs/bubblegum_96_defconfig b/configs/bubblegum_96_defconfig
> index ae44ce1..8c94def 100644
> --- a/configs/bubblegum_96_defconfig
> +++ b/configs/bubblegum_96_defconfig
> @@ -1,9 +1,8 @@
> CONFIG_ARM=y
> CONFIG_ARCH_OWL=y
> -CONFIG_SYS_TEXT_BASE=0x11000000
> CONFIG_ENV_SIZE=0x2000
> -CONFIG_TARGET_BUBBLEGUM_96=y
> CONFIG_NR_DRAM_BANKS=1
> +CONFIG_MACH_S900=y
> CONFIG_IDENT_STRING="\nBubblegum-96"
> CONFIG_DISTRO_DEFAULTS=y
> CONFIG_BOOTDELAY=5
> @@ -21,4 +20,3 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> CONFIG_CLK=y
> CONFIG_CLK_OWL=y
> CONFIG_CLK_S900=y
> -CONFIG_OWL_SERIAL=y
> diff --git a/include/configs/bubblegum_96.h b/include/configs/bubblegum_96.h
> deleted file mode 100644
> index c739d66..0000000
> --- a/include/configs/bubblegum_96.h
> +++ /dev/null
> @@ -1,40 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * Board configuration file for Bubblegum-96
> - *
> - * Copyright (C) 2015 Actions Semi Co., Ltd.
> - * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> - *
> - */
> -
> -#ifndef _BUBBLEGUM_96_H_
> -#define _BUGGLEGUM_96_H_
> -
> -/* SDRAM Definitions */
> -#define CONFIG_SYS_SDRAM_BASE 0x0
> -#define CONFIG_SYS_SDRAM_SIZE 0x80000000
> -
> -/* Generic Timer Definitions */
> -#define COUNTER_FREQUENCY (24000000) /* 24MHz */
> -
> -#define CONFIG_SYS_MALLOC_LEN (32 * 1024 * 1024)
> -
> -/* Some commands use this as the default load address */
> -#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7ffc0)
> -
> -/*
> - * This is the initial SP which is used only briefly for relocating the u-boot
> - * image to the top of SDRAM. After relocation u-boot moves the stack to the
> - * proper place.
> - */
> -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7ff00)
> -
> -/* UART Definitions */
> -#define CONFIG_BAUDRATE 115200
> -
> -/* Console configuration */
> -#define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */
> -#define CONFIG_SYS_MAXARGS 64
> -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> -
> -#endif
> diff --git a/include/configs/owl-common.h b/include/configs/owl-common.h
> new file mode 100644
> index 0000000..f77a5fa
> --- /dev/null
> +++ b/include/configs/owl-common.h
> @@ -0,0 +1,40 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Board configuration file for Actions Semi Owl SoCs.
> + *
> + * Copyright (C) 2015 Actions Semi Co., Ltd.
> + * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + *
> + */
> +
> +#ifndef _OWL_COMMON_CONFIG_H_
> +#define _OWL_COMMON_CONFIG_H_
> +
> +/* SDRAM Definitions */
> +#define CONFIG_SYS_SDRAM_BASE 0x0
> +#define CONFIG_SYS_SDRAM_SIZE 0x80000000
> +
> +/* Generic Timer Definitions */
> +#define COUNTER_FREQUENCY (24000000) /* 24MHz */
> +
> +#define CONFIG_SYS_MALLOC_LEN (32 * 1024 * 1024)
> +
> +/* Some commands use this as the default load address */
> +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7ffc0)
> +
> +/*
> + * This is the initial SP which is used only briefly for relocating the u-boot
> + * image to the top of SDRAM. After relocation u-boot moves the stack to the
> + * proper place.
> + */
> +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7ff00)
> +
> +/* UART Definitions */
> +#define CONFIG_BAUDRATE 115200
> +
> +/* Console configuration */
> +#define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */
> +#define CONFIG_SYS_MAXARGS 64
> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> +
> +#endif
> --
> 2.7.4
>
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