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arm: SC594-SOM-EZKIT initial support

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Adds support for Analog Devices' SC594-SOM-EZKIT board. Includes:
- SoC specific configs in mach-sc5xx/Kconfig
- Memory Map for SPL
- SPL config options in common/spl/Kconfig
- Necessary board-specific init functions
- Board-specific Kconfig and environment in board/adi/
- Memory configuration

Co-developed-by: Greg Malysa <greg.malysa@timesys.com>
Signed-off-by: Greg Malysa <greg.malysa@timesys.com>
Co-developed-by: Trevor Woerner <twoerner@gmail.com>
Signed-off-by: Trevor Woerner <twoerner@gmail.com>
Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Co-developed-by: Ian Roberts <ian.roberts@timesys.com>
Signed-off-by: Ian Roberts <ian.roberts@timesys.com>
Signed-off-by: Oliver Gaskell <Oliver.Gaskell@analog.com>
This commit is contained in:
Oliver Gaskell 2024-09-12 16:50:56 +01:00 • committed by Tom Rini
parent dd9baf0bbd
commit e91d85e8fb
8 changed files with 213 additions and 4 deletions
Kconfig
arch/arm/mach-sc5xx
KconfigMakefilesc59x-spl.c
board/adi/sc594-som-ezkit
Kconfigsc594-som-ezkit.env
common/spl
Kconfig
include/configs
sc594-som.h

1
Kconfig
View file

@ -646,6 +646,7 @@ config TEXT_BASE
default 0x4a000000 if SUNXI_MINIMUM_DRAM_MB >= 256
default 0x42e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
default 0x96000000 if ARCH_SC5XX && SC59X_64
default 0xB2200000 if ARCH_SC5XX && SC59X
hex "Text Base"
help
The address in memory that U-Boot will be copied and executed from

17
arch/arm/mach-sc5xx/Kconfig
View file

@ -35,7 +35,7 @@ config SC59X
bool "SC59x 32-bit series"
select COMMON_CLK_ADI_SC594
select CPU_V7A
select NOP_PHY
select NOP_PHY if PHY
config SC59X_64
bool "SC59x 64-bit series"
@ -49,6 +49,20 @@ config SC59X_64
endchoice
if SC59X
choice
prompt "SC59x 32-bit board select"
config TARGET_SC594_SOM_EZKIT
bool
prompt "SC594-SOM with SOMCRR-EZKIT"
select ADI_CARRIER_SOMCRR_EZKIT
endchoice
endif
if SC59X_64
choice
@ -509,5 +523,6 @@ config PINCTRL_ADI
source "board/adi/sc598-som-ezkit/Kconfig"
source "board/adi/sc598-som-ezlite/Kconfig"
source "board/adi/sc594-som-ezkit/Kconfig"
endif

1
arch/arm/mach-sc5xx/Makefile
View file

@ -13,6 +13,7 @@ obj-y += soc.o init/
obj-$(CONFIG_SC57X) += sc57x.o
obj-$(CONFIG_SC58X) += sc58x.o
obj-$(CONFIG_SC59X) += sc59x.o
obj-$(CONFIG_SC59X) += sc59x-spl.o
obj-$(CONFIG_SC59X_64) += sc59x_64.o
obj-$(CONFIG_SC59X_64) += sc59x_64-spl.o

26
arch/arm/mach-sc5xx/sc59x-spl.c Normal file
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@ -0,0 +1,26 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* (C) Copyright 2024 - Analog Devices, Inc.
*/
#include <asm/arch-adi/sc5xx/spl.h>
// Table 45-14 in sc594 HRM
const struct adi_boot_args adi_rom_boot_args[] = {
// JTAG/no boot
[0] = {0, 0, 0},
// SPI master, used for qspi as well
[1] = {0x60040000, 0x00040000, 0x20620247},
// SPI slave
[2] = {0, 0, 0x00000212},
// UART slave
[3] = {0, 0, 0x00000013},
// Linkport slave
[4] = {0, 0, 0x00000014},
// OSPI master
[5] = {0x60040000, 0, 0x00000008},
// reserved, no boot
[6] = {0, 0, 0},
// reserved, also no boot
[7] = {0, 0, 0}
};

133
board/adi/sc594-som-ezkit/Kconfig Normal file
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@ -0,0 +1,133 @@
# SPDX-License-Identifier: GPL-2.0-or-later
#
# (C) Copyright 2024 - Analog Devices, Inc.
if TARGET_SC594_SOM_EZKIT
config LDR_CPU
default "ADSP-SC594-0.0"
config SYS_BOARD
default "sc594-som-ezkit"
config SYS_CONFIG_NAME
default "sc594-som"
config DEFAULT_DEVICE_TREE
default "sc594-som-ezkit"
config ADI_IMAGE
default "minimal"
config CUSTOM_SYS_INIT_SP_ADDR
default 0xA003f000
# SPL
config SPL_OF_LIBFDT_ASSUME_MASK
default 0x0
# SPI Flash
config SF_DEFAULT_BUS
default 2
config SF_DEFAULT_CS
default 1
config SF_DEFAULT_SPEED
default 10000000
# Clocks
config CGU0_DF_DIV
default 0
config CGU0_VCO_MULT
default 80
config CGU0_CCLK_DIV
default 2
config CGU0_SCLK_DIV
default 4
config CGU0_SCLK0_DIV
default 4
config CGU0_SCLK1_DIV
default 2
config CGU0_DCLK_DIV
default 2
config CGU0_OCLK_DIV
default 16
config CGU0_DIV_S1SELEX
default 6
config CGU1_VCO_MULT
default 64
config CGU1_DF_DIV
default 0
config CGU1_CCLK_DIV
default 2
config CGU1_SCLK_DIV
default 4
config CGU1_SCLK0_DIV
default 4
config CGU1_SCLK1_DIV
default 2
config CGU1_DCLK_DIV
default 2
config CGU1_OCLK_DIV
default 16
config CGU1_DIV_S1SELEX
default 6
config CDU0_CLKO0
default 1
config CDU0_CLKO1
default 1
config CDU0_CLKO2
default 1
config CDU0_CLKO3
default 3
config CDU0_CLKO4
default 3
config CDU0_CLKO5
default 1
config CDU0_CLKO6
default 1
config CDU0_CLKO7
default 1
config CDU0_CLKO8
default 3
config CDU0_CLKO9
default 1
config CDU0_CLKO10
default 1
config CDU0_CLKO12
default 1
endif

13
board/adi/sc594-som-ezkit/sc594-som-ezkit.env Normal file
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@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-or-later+ */
/*
* (C) Copyright 2024 - Analog Devices, Inc.
*/
#include <env/adi/adi_boot.env>
adi_stage2_offset=0x40000
adi_image_offset=0x0120000
adi_rfs_offset=0x1020000
loadaddr=0xA2000000
jffs2file=adsp-sc5xx-__stringify(CONFIG_ADI_IMAGE)-adsp-sc594-som-ezkit.jffs2

7
common/spl/Kconfig
View file

@ -86,7 +86,7 @@ config SPL_MAX_SIZE
default 0x5fa0 if SUNXI_SRAM_ADDRESS = 0x0
default 0x10000 if ASPEED_AST2600
default 0x27000 if IMX8MM && SPL_TEXT_BASE = 0x7E1000
default 0x30000 if ARCH_SC5XX && SC59X_64
default 0x30000 if ARCH_SC5XX && (SC59X_64 || SC59X)
default 0x0
help
Maximum size of the SPL image (text, data, rodata, and linker lists
@ -123,7 +123,7 @@ config SPL_BSS_START_ADDR
default 0x4ff80000 if ARCH_SUNXI && !(MACH_SUN9I || MACH_SUNIV)
default 0x2ff80000 if ARCH_SUNXI && MACH_SUN9I
default 0x1000 if ARCH_ZYNQMP
default 0x200B0000 if ARCH_SC5XX && SC59X_64
default 0x200B0000 if ARCH_SC5XX && (SC59X_64 || SC59X)
choice
prompt "Enforce SPL BSS limit"
@ -394,7 +394,7 @@ config SPL_STACK
default 0x54000 if MACH_SUN50I || MACH_SUN50I_H5
default 0x18000 if MACH_SUN9I
default 0x8000 if ARCH_SUNXI
default 0x200E4000 if ARCH_SC5XX && SC59X_64
default 0x200E4000 if ARCH_SC5XX && (SC59X_64 || SC59X)
help
Address of the start of the stack SPL will use before SDRAM is
initialized.
@ -1130,6 +1130,7 @@ config SPL_PAYLOAD_ARGS_ADDR
depends on SPL_OS_BOOT || SPL_LOAD_FIT_OPENSBI_OS_BOOT
default 0x88000000 if ARCH_OMAP2PLUS
default 0x99000000 if ARCH_SC5XX && SC59X_64
default 0xA0000000 if ARCH_SC5XX && TARGET_SC594_SOM_EZKIT
help
Address in memory where the 'args' file, typically a device tree
will be loaded in to memory.

19
include/configs/sc594-som.h Normal file
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@ -0,0 +1,19 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* (C) Copyright 2024 - Analog Devices, Inc.
*/
#ifndef __CONFIG_SC594_SOM_H
#define __CONFIG_SC594_SOM_H
/*
* Memory Settings
*/
#define MEM_IS43TR16512BL
#define MEM_ISSI_8Gb_DDR3_800MHZ
#define MEM_DMC0
#define CFG_SYS_SDRAM_BASE 0xA0000000
#define CFG_SYS_SDRAM_SIZE 0x20000000
#endif