From: Oliver Gaskell Oliver.Gaskell@analog.com
Adds support for Analog Devices' SC573-EZKIT board. Includes: - SoC specific configs in mach-sc5xx/Kconfig - Memory Map for SPL - Necessary board-specific init functions - Board-specific Kconfig and environment in board/adi/ - Memory configuration
Co-developed-by: Greg Malysa greg.malysa@timesys.com Co-developed-by: Nathan Barrett-Morrison nathan.morrison@timesys.com Signed-off-by: Oliver Gaskell Oliver.Gaskell@analog.com --- arch/arm/mach-sc5xx/Kconfig | 9 ++ arch/arm/mach-sc5xx/Makefile | 1 + arch/arm/mach-sc5xx/sc57x-spl.c | 26 ++++++ arch/arm/mach-sc5xx/soc.c | 4 +- board/adi/sc573-ezkit/Kconfig | 160 ++++++++++++++++++++++++++++++++++ board/adi/sc573-ezkit/sc573-ezkit.env | 13 +++ include/configs/sc573-ezkit.h | 18 ++++ 7 files changed, 229 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-sc5xx/Kconfig b/arch/arm/mach-sc5xx/Kconfig index d9cf38a3b5..9b26342bc3 100644 --- a/arch/arm/mach-sc5xx/Kconfig +++ b/arch/arm/mach-sc5xx/Kconfig @@ -22,6 +22,7 @@ config SC57X bool "SC57x series" select CPU_V7A select COMMON_CLK_ADI_SC57X + select TARGET_SC573_EZKIT
config SC58X bool "SC58x series" @@ -46,6 +47,13 @@ config SC59X_64
endchoice
+if SC57X + +config TARGET_SC573_EZKIT + bool "Support SC573-EZKIT" + +endif + if SC58X
choice @@ -552,5 +560,6 @@ source "board/adi/sc594-som-ezlite/Kconfig" source "board/adi/sc589-ezkit/Kconfig" source "board/adi/sc589-mini/Kconfig" source "board/adi/sc584-ezkit/Kconfig" +source "board/adi/sc573-ezkit/Kconfig"
endif diff --git a/arch/arm/mach-sc5xx/Makefile b/arch/arm/mach-sc5xx/Makefile index 9a00a430b4..cac768ba56 100644 --- a/arch/arm/mach-sc5xx/Makefile +++ b/arch/arm/mach-sc5xx/Makefile @@ -11,6 +11,7 @@ obj-y += soc.o init/
obj-$(CONFIG_SC57X) += sc57x.o +obj-$(CONFIG_SC57X) += sc57x-spl.o obj-$(CONFIG_SC58X) += sc58x.o obj-$(CONFIG_SC58X) += sc58x-spl.o obj-$(CONFIG_SC59X) += sc59x.o diff --git a/arch/arm/mach-sc5xx/sc57x-spl.c b/arch/arm/mach-sc5xx/sc57x-spl.c new file mode 100644 index 0000000000..28380b89b4 --- /dev/null +++ b/arch/arm/mach-sc5xx/sc57x-spl.c @@ -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 45-16 in SC573 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] = {0x60020000, 0x00040000, 0x00010207}, + // SPI slave + [2] = {0, 0, 0x00000212}, + // UART slave + [3] = {0, 0, 0x00000013}, + // Linkport slave + [4] = {0, 0, 0x00000014}, + // reserved, no boot + [5] = {0, 0, 0}, + // reserved, no boot + [6] = {0, 0, 0}, + // reserved, also no boot + [7] = {0, 0, 0} +}; diff --git a/arch/arm/mach-sc5xx/soc.c b/arch/arm/mach-sc5xx/soc.c index 9f2e66d729..4976243fb9 100644 --- a/arch/arm/mach-sc5xx/soc.c +++ b/arch/arm/mach-sc5xx/soc.c @@ -173,7 +173,7 @@ void fixup_dp83867_phy(struct phy_device *phydev) }
extern char __bss_start, __bss_end; -#if defined(CONFIG_SC58X) +#if defined(CONFIG_SC57X) || defined(CONFIG_SC58X) extern char __rel_dyn_start, __rel_dyn_end; #endif
@@ -186,7 +186,7 @@ void bss_clear(void) sz = &__bss_end - &__bss_start; for (i = 0; i < sz; i += 4) *to++ = 0; - #elif defined(CONFIG_SC58X) + #elif defined(CONFIG_SC57X) || defined(CONFIG_SC58X) u32 bss_start = (u32)&__bss_start; u32 bss_end = (u32)&__bss_end; u32 rel_dyn_end = (u32)&__rel_dyn_end; diff --git a/board/adi/sc573-ezkit/Kconfig b/board/adi/sc573-ezkit/Kconfig new file mode 100644 index 0000000000..91da4f1e05 --- /dev/null +++ b/board/adi/sc573-ezkit/Kconfig @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# (C) Copyright 2024 - Analog Devices, Inc. + +if TARGET_SC573_EZKIT + +config SYS_VENDOR + default "adi" + +config SYS_BOARD + default "sc573-ezkit" + +config SYS_CONFIG_NAME + default "sc573-ezkit" + +config LDR_CPU + default "ADSP-SC573-0.0" + +config DEFAULT_DEVICE_TREE + default "sc573-ezkit" + +config SPL_MAX_SIZE + default 0x20000 # 128KB + +config ADI_IMAGE + default "tiny" + +config SPL_BSS_START_ADDR + hex + default 0x200A0000 + +config SPL_BSS_MAX_SIZE + hex + default 0x10000 # 64K + +config SYS_SPL_MALLOC_START + hex + default 0x200B0000 + +config SYS_SPL_MALLOC_SIZE + hex + default 0x10000 # 64K + +config SPL_STACK + hex + default 0x200D0000 + +config SPL_STACK_SIZE + hex + default 0x10000 # 64K + +config TEXT_BASE + hex + default 0x82200000 + +config CUSTOM_SYS_INIT_SP_ADDR + hex + default 0x8203f000 + +config SYS_LOAD_ADDR + hex + default 0x0 + +# SPL + +config SPL_TEXT_BASE + default 0x20080000 + +# 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 18 + +config CGU0_CCLK_DIV + default 1 + +config CGU0_SCLK_DIV + default 2 + +config CGU0_SCLK0_DIV + default 2 + +config CGU0_SCLK1_DIV + default 2 + +config CGU0_DCLK_DIV + default 2 + +config CGU0_OCLK_DIV + default 3 + +config CGU1_VCO_MULT + default 5 + +config CGU1_DF_DIV + default 0 + +config CGU1_CCLK_DIV + default 1 + +config CGU1_SCLK_DIV + default 2 + +config CGU1_SCLK0_DIV + default 2 + +config CGU1_SCLK1_DIV + default 2 + +config CGU1_DCLK_DIV + default 2 + +config CGU1_OCLK_DIV + default 3 + +config CDU0_CLKO0 + default 1 + +config CDU0_CLKO1 + default 1 + +config CDU0_CLKO2 + default 1 + +config CDU0_CLKO3 + default 1 + +config CDU0_CLKO4 + default 1 + +config CDU0_CLKO5 + default 1 + +config CDU0_CLKO6 + default 1 + +config CDU0_CLKO7 + default 5 + +config CDU0_CLKO8 + default 1 + +config CDU0_CLKO9 + default 1 + +endif diff --git a/board/adi/sc573-ezkit/sc573-ezkit.env b/board/adi/sc573-ezkit/sc573-ezkit.env new file mode 100644 index 0000000000..26f7b6cb79 --- /dev/null +++ b/board/adi/sc573-ezkit/sc573-ezkit.env @@ -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=0x20000 +adi_image_offset=0xE0000 +adi_rfs_offset=0x6E0000 +loadaddr=0x83000000 +jffs2file=adsp-sc5xx-__stringify(CONFIG_ADI_IMAGE)-adsp-sc573-ezkit.jffs2 diff --git a/include/configs/sc573-ezkit.h b/include/configs/sc573-ezkit.h new file mode 100644 index 0000000000..42e42f8150 --- /dev/null +++ b/include/configs/sc573-ezkit.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * (C) Copyright 2024 - Analog Devices, Inc. + */ + +#ifndef __CONFIG_SC573_EZKIT_H +#define __CONFIG_SC573_EZKIT_H + +/* + * Memory Settings + */ +#define MEM_MT41K128M16JT +#define MEM_DMC0 + +#define CFG_SYS_SDRAM_BASE 0x82000000 +#define CFG_SYS_SDRAM_SIZE 0xe000000 + +#endif