diff options
| -rw-r--r-- | arch/arc/Kconfig | 2 | ||||
| -rw-r--r-- | board/synopsys/hsdk/Kconfig | 17 | ||||
| -rw-r--r-- | board/synopsys/hsdk/MAINTAINERS | 3 | ||||
| -rw-r--r-- | board/synopsys/hsdk/config.mk | 8 | ||||
| -rw-r--r-- | board/synopsys/hsdk/hsdk.c | 71 | ||||
| -rw-r--r-- | configs/hsdk_4xd_defconfig | 67 |
6 files changed, 164 insertions, 4 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 545fc3e..ea87571 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -175,7 +175,7 @@ config TARGET_EMSDP select CPU_ARCEM6 config TARGET_HSDK - bool "Support Synpsys HS DevelopmentKit board" + bool "Support Synopsys HSDK or HSDK-4xD board" config TARGET_IOT_DEVKIT bool "Synopsys Brite IoT Development kit" diff --git a/board/synopsys/hsdk/Kconfig b/board/synopsys/hsdk/Kconfig index e8c00a6..5e23b32 100644 --- a/board/synopsys/hsdk/Kconfig +++ b/board/synopsys/hsdk/Kconfig @@ -9,4 +9,21 @@ config SYS_VENDOR config SYS_CONFIG_NAME default "hsdk" +choice + prompt "HSDK board type" + default BOARD_HSDK + +config BOARD_HSDK + bool "ARC HS Development Kit" + help + ARC HS Development Kit based on quard core ARC HS38 processor + +config BOARD_HSDK_4XD + bool "ARC HS4x/HS4xD Development Kit" + help + ARC HS4x/HS4xD Development Kit based on quard core ARC HS48/HS47D + processor + +endchoice + endif diff --git a/board/synopsys/hsdk/MAINTAINERS b/board/synopsys/hsdk/MAINTAINERS index e22bd1e..d385951 100644 --- a/board/synopsys/hsdk/MAINTAINERS +++ b/board/synopsys/hsdk/MAINTAINERS @@ -1,5 +1,6 @@ -HSDK BOARD +HSDK BOARDs M: Eugeniy Paltsev <paltsev@synopsys.com> S: Maintained F: board/synopsys/hsdk/ F: configs/hsdk_defconfig +F: configs/hsdk_4xd_defconfig diff --git a/board/synopsys/hsdk/config.mk b/board/synopsys/hsdk/config.mk index 5ae22fa..1d01ef5 100644 --- a/board/synopsys/hsdk/config.mk +++ b/board/synopsys/hsdk/config.mk @@ -2,9 +2,17 @@ # # Copyright (C) 2018 Synopsys, Inc. All rights reserved. +ifdef CONFIG_BOARD_HSDK PLATFORM_CPPFLAGS += -mcpu=hs38_linux -mlittle-endian -matomic -mll64 \ -mdiv-rem -mswap -mnorm -mmpy-option=9 -mbarrel-shifter \ -mfpu=fpud_all +endif + +ifdef CONFIG_BOARD_HSDK_4XD +PLATFORM_CPPFLAGS += -mcpu=hs4x_rel31 -mlittle-endian -matomic -mll64 \ + -mdiv-rem -mswap -mnorm -mmpy-option=9 -mbarrel-shifter \ + -mfpu=fpud_all +endif bsp-generate: u-boot u-boot.bin $(Q)python3 $(srctree)/board/$(BOARDDIR)/headerize-hsdk.py \ diff --git a/board/synopsys/hsdk/hsdk.c b/board/synopsys/hsdk/hsdk.c index 67a29e3..771f7bb 100644 --- a/board/synopsys/hsdk/hsdk.c +++ b/board/synopsys/hsdk/hsdk.c @@ -154,6 +154,56 @@ static const struct env_map_percpu env_map_go[] = { {} }; +enum board_type { + T_BOARD_NONE, + T_BOARD_HSDK, + T_BOARD_HSDK_4XD +}; + +static inline enum board_type get_board_type_runtime(void) +{ + u32 arc_id = read_aux_reg(ARC_AUX_IDENTITY) & 0xFF; + + if (arc_id == 0x52) + return T_BOARD_HSDK; + else if (arc_id == 0x54) + return T_BOARD_HSDK_4XD; + else + return T_BOARD_NONE; +} + +static inline enum board_type get_board_type_config(void) +{ + if (IS_ENABLED(CONFIG_BOARD_HSDK)) + return T_BOARD_HSDK; + else if (IS_ENABLED(CONFIG_BOARD_HSDK_4XD)) + return T_BOARD_HSDK_4XD; + else + return T_BOARD_NONE; +} + +static bool is_board_match_runtime(enum board_type type_req) +{ + return get_board_type_runtime() == type_req; +} + +static const char * board_name(enum board_type type) +{ + switch (type) { + case T_BOARD_HSDK: + return "ARC HS Development Kit"; + case T_BOARD_HSDK_4XD: + return "ARC HS4x/HS4xD Development Kit"; + default: + return "?"; + } +} + +static bool board_mismatch(void) +{ + return get_board_type_config() != get_board_type_runtime(); +} + static void sync_cross_cpu_data(void) { u32 value; @@ -221,7 +271,9 @@ static void init_cluster_nvlim(void) flush_dcache_all(); write_aux_reg(ARC_AUX_NON_VOLATILE_LIMIT, val); - write_aux_reg(AUX_AUX_CACHE_LIMIT, val); + /* AUX_AUX_CACHE_LIMIT reg is missing starting from HS48 */ + if (is_board_match_runtime(T_BOARD_HSDK)) + write_aux_reg(AUX_AUX_CACHE_LIMIT, val); flush_n_invalidate_dcache_all(); } @@ -758,6 +810,11 @@ static int do_hsdk_go(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { int ret; + if (board_mismatch()) { + printf("ERR: U-boot is not configured for this board!\n"); + return CMD_RET_FAILURE; + } + /* * Check for 'halt' parameter. 'halt' = enter halt-mode just before * starting the application; can be used for debug. @@ -798,6 +855,11 @@ static int do_hsdk_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[] static bool done = false; int ret; + if (board_mismatch()) { + printf("ERR: U-boot is not configured for this board!\n"); + return CMD_RET_FAILURE; + } + /* hsdk_init can be run only once */ if (done) { printf("HSDK HW is already initialized! Please reset the board if you want to change the configuration.\n"); @@ -1031,6 +1093,11 @@ int board_late_init(void) int checkboard(void) { - puts("Board: Synopsys ARC HS Development Kit\n"); + printf("Board: Synopsys %s\n", board_name(get_board_type_runtime())); + + if (board_mismatch()) + printf("WARN: U-boot is configured NOT for this board but for %s!\n", + board_name(get_board_type_config())); + return 0; }; diff --git a/configs/hsdk_4xd_defconfig b/configs/hsdk_4xd_defconfig new file mode 100644 index 0000000..ccce534 --- /dev/null +++ b/configs/hsdk_4xd_defconfig @@ -0,0 +1,67 @@ +CONFIG_ARC=y +CONFIG_ISA_ARCV2=y +CONFIG_TARGET_HSDK=y +CONFIG_BOARD_HSDK_4XD=y +CONFIG_SYS_TEXT_BASE=0x81000000 +CONFIG_DM_GPIO=y +CONFIG_DEBUG_UART_BASE=0xf0005000 +CONFIG_DEBUG_UART_CLOCK=33333333 +CONFIG_SYS_CLK_FREQ=500000000 +CONFIG_DEBUG_UART=y +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="console=ttyS0,115200n8" +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_HUSH_PARSER=y +CONFIG_SYS_PROMPT="hsdk-4xd# " +CONFIG_CMD_ENV_FLAGS=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +CONFIG_CMD_PING=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_OF_CONTROL=y +CONFIG_OF_EMBED=y +CONFIG_DEFAULT_DEVICE_TREE="hsdk" +CONFIG_ENV_IS_IN_FAT=y +CONFIG_ENV_FAT_INTERFACE="mmc" +CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_DM=y +CONFIG_CLK_HSDK=y +CONFIG_HSDK_CREG_GPIO=y +CONFIG_MMC=y +CONFIG_DM_MMC=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_SNPS=y +CONFIG_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH_SST=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_MII=y +CONFIG_DM_RESET=y +CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_SYS_NS16550=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_DESIGNWARE_SPI=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_GENERIC=y +CONFIG_USB_STORAGE=y +CONFIG_USE_PRIVATE_LIBGCC=y +CONFIG_PANIC_HANG=y |