This add single-binary support for the two MSCC luton-based reference boards - pcb090 and pcb091.
Signed-off-by: Lars Povlsen lars.povlsen@microchip.com --- arch/mips/dts/Makefile | 1 + .../include/mach/luton/luton_devcpu_gcb.h | 2 + board/mscc/luton/luton.c | 46 +++++++++++++++++-- configs/mscc_luton_defconfig | 7 ++- include/configs/vcoreiii.h | 2 + 5 files changed, 52 insertions(+), 6 deletions(-)
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index 647d2bf0d5..3d436b2248 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -17,6 +17,7 @@ dtb-$(CONFIG_BOARD_NETGEAR_DGND3700V2) += netgear,dgnd3700v2.dtb dtb-$(CONFIG_BOARD_SAGEM_FAST1704) += sagem,f@st1704.dtb dtb-$(CONFIG_BOARD_TPLINK_WDR4300) += tplink_wdr4300.dtb dtb-$(CONFIG_TARGET_JZ4780_CI20) += ci20.dtb +dtb-$(CONFIG_SOC_LUTON) += luton_pcb090.dtb luton_pcb091.dtb
targets += $(dtb-y)
diff --git a/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h b/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h index a06cf819b0..a74a68593d 100644 --- a/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h +++ b/arch/mips/mach-mscc/include/mach/luton/luton_devcpu_gcb.h @@ -13,4 +13,6 @@
#define GPIO_ALT(x) (0x88 + 4 * (x))
+#define CHIP_ID (0x08) + #endif diff --git a/board/mscc/luton/luton.c b/board/mscc/luton/luton.c index 41fc6d56a7..b509b6beb3 100644 --- a/board/mscc/luton/luton.c +++ b/board/mscc/luton/luton.c @@ -6,15 +6,18 @@ #include <common.h> #include <asm/io.h>
-#define MSCC_GPIO_ALT0 0x88 -#define MSCC_GPIO_ALT1 0x8C - DECLARE_GLOBAL_DATA_PTR;
+enum { + BOARD_TYPE_PCB090 = 0xAABBCD00, + BOARD_TYPE_PCB091, +}; + void board_debug_uart_init(void) { /* too early for the pinctrl driver, so configure the UART pins here */ - setbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT0, BIT(30) | BIT(31)); + mscc_gpio_set_alternate(30, 1); + mscc_gpio_set_alternate(31, 1); }
int board_early_init_r(void) @@ -26,3 +29,38 @@ int board_early_init_r(void) gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE; return 0; } + +static void do_board_detect(void) +{ + u32 chipid = (readl(BASE_DEVCPU_GCB + CHIP_ID) >> 12) & 0xFFFF; + + if (chipid == 0x7428 || chipid == 0x7424) + gd->board_type = BOARD_TYPE_PCB091; // Lu10 + else + gd->board_type = BOARD_TYPE_PCB090; // Lu26 +} + +#if defined(CONFIG_MULTI_DTB_FIT) +int board_fit_config_name_match(const char *name) +{ + if (gd->board_type == BOARD_TYPE_PCB090 && + strcmp(name, "luton_pcb090") == 0) + return 0; + + if (gd->board_type == BOARD_TYPE_PCB091 && + strcmp(name, "luton_pcb091") == 0) + return 0; + + return -1; +} +#endif + +#if defined(CONFIG_DTB_RESELECT) +int embedded_dtb_select(void) +{ + do_board_detect(); + fdtdec_setup(); + + return 0; +} +#endif diff --git a/configs/mscc_luton_defconfig b/configs/mscc_luton_defconfig index d7476c4863..03922f5379 100644 --- a/configs/mscc_luton_defconfig +++ b/configs/mscc_luton_defconfig @@ -5,7 +5,7 @@ CONFIG_DEBUG_UART_BOARD_INIT=y CONFIG_DEBUG_UART_BASE=0x70100000 CONFIG_DEBUG_UART_CLOCK=208333333 CONFIG_ARCH_MSCC=y -CONFIG_TARGET_LUTON_PCB091=y +CONFIG_SOC_LUTON=y CONFIG_DDRTYPE_MT47H128M8HQ=y CONFIG_SYS_LITTLE_ENDIAN=y CONFIG_MIPS_BOOT_FDT=y @@ -16,7 +16,7 @@ CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="console=ttyS0,115200" CONFIG_LOGLEVEL=7 CONFIG_DISPLAY_CPUINFO=y -CONFIG_SYS_PROMPT="pcb091 # " +CONFIG_SYS_PROMPT="luton # " # CONFIG_CMD_BDI is not set # CONFIG_CMD_CONSOLE is not set # CONFIG_CMD_ELF is not set @@ -39,6 +39,9 @@ CONFIG_MTDIDS_DEFAULT="nor0=spi_flash" CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:512k(UBoot),256k(Env),256k(conf),6m@1m(linux)" # CONFIG_ISO_PARTITION is not set CONFIG_DEFAULT_DEVICE_TREE="luton_pcb091" +CONFIG_OF_LIST="luton_pcb090 luton_pcb091" +CONFIG_DTB_RESELECT=y +CONFIG_MULTI_DTB_FIT=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_CLK=y diff --git a/include/configs/vcoreiii.h b/include/configs/vcoreiii.h index df89cdaebf..4ea5f40ec5 100644 --- a/include/configs/vcoreiii.h +++ b/include/configs/vcoreiii.h @@ -22,6 +22,8 @@ #endif #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_MIPS_TIMER_FREQ
+#define CONFIG_BOARD_TYPES + #if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_OFFSET) #define CONFIG_ENV_OFFSET (1024 * 1024) #define CONFIG_ENV_SIZE (256 * 1024)