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riscv: Add CONFIG_TARGET_SUN20I

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This target is used for Allwinner's sun20i series of RISC-V SoCs,
starting with the Allwinner D1 and D1s.

Signed-off-by: Samuel Holland <samuel@sholland.org>
This commit is contained in:
Samuel Holland 2022-08-06 00:46:21 -05:00
parent 260b52e2ca
commit 08bf21e4b0
6 changed files with 50 additions and 7 deletions
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9
arch/riscv/Kconfig
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@ -31,6 +31,15 @@ config TARGET_SIPEED_MAIX
bool "Support Sipeed Maix Board"
select SYS_CACHE_SHIFT_6
config TARGET_SUN20I_D1
bool "Support Allwinner D1 Boards"
select BOARD_SUNXI
select GENERIC_RISCV
select MMC_SUNXI_HAS_NEW_MODE
select SUNXI_GEN_NCAT2
select SUNXI_NEW_PINCTRL
select THEAD_C906
config TARGET_STARFIVE_VISIONFIVE2
bool "Support StarFive VisionFive2 Board"
select BOARD_LATE_INIT

24
board/sunxi/Kconfig
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@ -14,6 +14,15 @@ config BOARD_SUNXI
select DM_SPI_FLASH if SPI
select OF_BOARD_SETUP
select PINCTRL
select RAM if SPL_DM
select SPL_CLK if SPL_DM
select SPL_DM if RISCV && SPL
select SPL_DM_SPI if SPL_DM && SPL_SPI
select SPL_DM_SPI_FLASH if SPL_DM && SPL_SPI
select SPL_OF_CONTROL if SPL_DM
select SPL_PINCTRL if SPL_DM
select SPL_PINCONF if SPL_DM
select SPL_RAM if SPL_DM
select SPL_SEPARATE_BSS if SPL
select SUPPORT_SPL
select SYS_RELOC_GD_ENV_ADDR
@ -29,6 +38,7 @@ config BOARD_SUNXI
imply DM_REGULATOR_FIXED
imply FAT_WRITE
imply FIT
imply MMC
imply OF_LIBFDT_OVERLAY
imply PRE_CONSOLE_BUFFER
imply SPL
@ -43,6 +53,7 @@ config BOARD_SUNXI
imply SYS_I2C_MVTWSI
imply SYS_NS16550
imply SYSRESET
imply SYSRESET_SBI
imply SYSRESET_WATCHDOG
imply SYSRESET_WATCHDOG_AUTO
imply USB_EHCI_GENERIC
@ -69,6 +80,12 @@ config SPL_BSS_START_ADDR
default 0x4ff80000 if SUNXI_MINIMUM_DRAM_MB >= 256
default 0x43f80000 if SUNXI_MINIMUM_DRAM_MB >= 64
config SPL_OPENSBI_LOAD_ADDR
default 0x40000000 if RISCV
config SPL_STACK
default 0x48000 if TARGET_SUN20I_D1
config SPL_STACK_R_ADDR
default 0x81e00000 if MACH_SUNIV
default 0x2fe00000 if MACH_SUN9I
@ -89,7 +106,7 @@ config SUNXI_GEN_NCAT2
config SUNXI_MINIMUM_DRAM_MB
int
default 32 if MACH_SUNIV
default 64 if MACH_SUN8I_V3S
default 64 if MACH_SUN8I_V3S || TARGET_SUN20I_D1
default 256
help
Minimum DRAM size expected on the board. Traditionally we
@ -122,6 +139,7 @@ config SYS_CLK_FREQ
default 1008000000 if MACH_SUN8I
default 1008000000 if MACH_SUN8I_R528
default 1008000000 if MACH_SUN9I
default 1008000000 if TARGET_SUN20I_D1
default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
default 888000000 if MACH_SUN50I_H6
default 1008000000 if MACH_SUN50I_H616
@ -135,10 +153,14 @@ config SYS_CONFIG_NAME
default "sun8i" if MACH_SUN8I
default "sun8i" if MACH_SUN8I_R528
default "sun9i" if MACH_SUN9I
default "sun20i" if TARGET_SUN20I_D1
default "sun50i" if MACH_SUN50I
default "sun50i" if MACH_SUN50I_H6
default "sun50i" if MACH_SUN50I_H616
config SYS_CPU
default "thead" if TARGET_SUN20I_D1
config SYS_LOAD_ADDR
default 0x81000000 if MACH_SUNIV
default 0x22000000 if MACH_SUN9I

1
common/spl/Kconfig
View File

@ -77,6 +77,7 @@ config SPL_SIZE_LIMIT_PROVIDE_STACK
config SPL_MAX_SIZE
hex "Maximum size of the SPL image, excluding BSS"
default 0x30000 if ARCH_MX6 && MX6_OCRAM_256KB
default 0x27fa0 if TARGET_SUN20I_D1
default 0x1b000 if AM33XX && !TI_SECURE_DEVICE
default 0x10000 if ARCH_MX6 && !MX6_OCRAM_256KB
default 0x7fa0 if SUNXI_SRAM_ADDRESS = 0x10000

2
drivers/clk/sunxi/Kconfig
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@ -89,7 +89,7 @@ config CLK_SUN8I_H3
config CLK_SUN20I_D1
bool "Clock driver for Allwinner D1"
default MACH_SUN8I_R528
default MACH_SUN8I_R528 || TARGET_SUN20I_D1
help
This enables common clock driver support for platforms based
on Allwinner D1 SoC.

10
drivers/pinctrl/sunxi/Kconfig
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@ -89,6 +89,11 @@ config PINCTRL_SUN9I_A80_R
default MACH_SUN9I
select PINCTRL_SUNXI
config PINCTRL_SUN20I_D1
bool "Support for the Allwinner D1/R528 PIO"
default MACH_SUN8I_R528 || TARGET_SUN20I_D1
select PINCTRL_SUNXI
config PINCTRL_SUN50I_A64
bool "Support for the Allwinner A64 PIO"
default MACH_SUN50I
@ -124,9 +129,4 @@ config PINCTRL_SUN50I_H616_R
default MACH_SUN50I_H616
select PINCTRL_SUNXI
config PINCTRL_SUN20I_D1
bool "Support for the Allwinner D1/R528 PIO"
default MACH_SUN8I_R528
select PINCTRL_SUNXI
endif

11
include/configs/sun20i.h Normal file
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@ -0,0 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Placeholder wrapper to allow addressing Allwinner D1 (and later) sun20i
* CPU based devices separately. Please do not add anything in here.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <configs/sunxi-common.h>
#endif /* __CONFIG_H */