This add single-binary support for the two MSCC ocelot-based reference boards - pcb120 and pcb123.
The PHY ids on specific ports are used to determine the board type.
Signed-off-by: Lars Povlsen lars.povlsen@microchip.com --- arch/mips/dts/Makefile | 1 + board/mscc/ocelot/ocelot.c | 52 +++++++++++++++++++++--- configs/mscc_ocelot_defconfig | 7 ++-- configs/mscc_ocelot_pcb120_defconfig | 60 ---------------------------- 4 files changed, 51 insertions(+), 69 deletions(-) delete mode 100644 configs/mscc_ocelot_pcb120_defconfig
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index 3d436b2248..b61afe6504 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -18,6 +18,7 @@ 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 +dtb-$(CONFIG_SOC_OCELOT) += ocelot_pcb120.dtb ocelot_pcb123.dtb
targets += $(dtb-y)
diff --git a/board/mscc/ocelot/ocelot.c b/board/mscc/ocelot/ocelot.c index d521a61957..a557cacd1b 100644 --- a/board/mscc/ocelot/ocelot.c +++ b/board/mscc/ocelot/ocelot.c @@ -12,16 +12,18 @@
DECLARE_GLOBAL_DATA_PTR;
-#define MSCC_GPIO_ALT0 0x54 -#define MSCC_GPIO_ALT1 0x58 +enum { + BOARD_TYPE_PCB120 = 0xAABBCC00, + BOARD_TYPE_PCB123, +};
void external_cs_manage(struct udevice *dev, bool enable) { u32 cs = spi_chip_select(dev); /* IF_SI0_OWNER, select the owner of the SI interface * Encoding: 0: SI Slave - * 1: SI Boot Master - * 2: SI Master Controller + * 1: SI Boot Master + * 2: SI Master Controller */ if (!enable) { writel(ICPU_SW_MODE_SW_PIN_CTRL_MODE | @@ -40,8 +42,8 @@ void external_cs_manage(struct udevice *dev, bool enable) 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(6) | BIT(7)); - clrbits_le32(BASE_DEVCPU_GCB + MSCC_GPIO_ALT1, BIT(6) | BIT(7)); + mscc_gpio_set_alternate(6, 1); + mscc_gpio_set_alternate(7, 1); }
int board_early_init_r(void) @@ -56,3 +58,41 @@ int board_early_init_r(void) gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE; return 0; } + +static void do_board_detect(void) +{ + u16 dummy = 0; + + /* Enable MIIM */ + mscc_gpio_set_alternate(14, 1); + mscc_gpio_set_alternate(15, 1); + if (mscc_phy_rd(1, 0, 0, &dummy) == 0) + gd->board_type = BOARD_TYPE_PCB120; + else + gd->board_type = BOARD_TYPE_PCB123; +} + +#if defined(CONFIG_MULTI_DTB_FIT) +int board_fit_config_name_match(const char *name) +{ + if (gd->board_type == BOARD_TYPE_PCB120 && + strcmp(name, "ocelot_pcb120") == 0) + return 0; + + if (gd->board_type == BOARD_TYPE_PCB123 && + strcmp(name, "ocelot_pcb123") == 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_ocelot_defconfig b/configs/mscc_ocelot_defconfig index 5fa74db2ff..66451000d9 100644 --- a/configs/mscc_ocelot_defconfig +++ b/configs/mscc_ocelot_defconfig @@ -5,7 +5,6 @@ CONFIG_DEBUG_UART_BOARD_INIT=y CONFIG_DEBUG_UART_BASE=0x70100000 CONFIG_DEBUG_UART_CLOCK=250000000 CONFIG_ARCH_MSCC=y -CONFIG_TARGET_OCELOT_PCB123=y CONFIG_SYS_LITTLE_ENDIAN=y CONFIG_DEBUG_UART=y CONFIG_FIT=y @@ -14,7 +13,7 @@ CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="console=ttyS0,115200" CONFIG_LOGLEVEL=7 CONFIG_DISPLAY_CPUINFO=y -CONFIG_SYS_PROMPT="pcb123 # " +CONFIG_SYS_PROMPT="ocelot # " # CONFIG_CMD_BDI is not set # CONFIG_CMD_CONSOLE is not set # CONFIG_CMD_ELF is not set @@ -40,6 +39,9 @@ CONFIG_CMD_UBI=y # CONFIG_CMD_UBIFS is not set # CONFIG_ISO_PARTITION is not set CONFIG_DEFAULT_DEVICE_TREE="ocelot_pcb123" +CONFIG_OF_LIST="ocelot_pcb120 ocelot_pcb123" +CONFIG_DTB_RESELECT=y +CONFIG_MULTI_DTB_FIT=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_CLK=y @@ -63,5 +65,4 @@ CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_SYS_NS16550=y CONFIG_SPI=y CONFIG_DM_SPI=y -CONFIG_DESIGNWARE_SPI=y CONFIG_LZMA=y diff --git a/configs/mscc_ocelot_pcb120_defconfig b/configs/mscc_ocelot_pcb120_defconfig deleted file mode 100644 index c5a9f96977..0000000000 --- a/configs/mscc_ocelot_pcb120_defconfig +++ /dev/null @@ -1,60 +0,0 @@ -CONFIG_MIPS=y -CONFIG_SYS_TEXT_BASE=0x40000000 -CONFIG_SYS_MALLOC_F_LEN=0x2000 -CONFIG_ARCH_MSCC=y -CONFIG_SYS_LITTLE_ENDIAN=y -CONFIG_FIT=y -CONFIG_BOOTDELAY=3 -CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyS0,115200" -CONFIG_LOGLEVEL=7 -CONFIG_DISPLAY_CPUINFO=y -CONFIG_SYS_PROMPT="pcb120 # " -# CONFIG_CMD_BDI is not set -# CONFIG_CMD_CONSOLE is not set -# CONFIG_CMD_ELF is not set -# CONFIG_CMD_EXPORTENV is not set -# CONFIG_CMD_IMPORTENV is not set -# CONFIG_CMD_CRC32 is not set -CONFIG_CMD_MD5SUM=y -CONFIG_CMD_MEMINFO=y -CONFIG_CMD_MEMTEST=y -# CONFIG_CMD_FLASH is not set -CONFIG_CMD_GPIO=y -CONFIG_CMD_MTD=y -CONFIG_CMD_SF=y -CONFIG_CMD_SPI=y -CONFIG_CMD_DHCP=y -# CONFIG_NET_TFTP_VARS is not set -# CONFIG_CMD_NFS is not set -CONFIG_CMD_PING=y -CONFIG_CMD_MTDPARTS=y -CONFIG_MTDIDS_DEFAULT="nor0=spi_flash" -CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:512k(UBoot),256k(Env),256k(conf),15m(linux),15m(linux.bk)" -CONFIG_CMD_UBI=y -# CONFIG_CMD_UBIFS is not set -# CONFIG_ISO_PARTITION is not set -CONFIG_DEFAULT_DEVICE_TREE="ocelot_pcb120" -CONFIG_ENV_IS_IN_SPI_FLASH=y -CONFIG_NET_RANDOM_ETHADDR=y -CONFIG_CLK=y -CONFIG_DM_GPIO=y -CONFIG_MTD=y -CONFIG_MTD_SPI_NAND=y -CONFIG_DM_SPI_FLASH=y -CONFIG_SPI_FLASH=y -CONFIG_SPI_FLASH_BAR=y -CONFIG_SPI_FLASH_GIGADEVICE=y -CONFIG_SPI_FLASH_MACRONIX=y -CONFIG_SPI_FLASH_SPANSION=y -CONFIG_SPI_FLASH_WINBOND=y -CONFIG_SPI_FLASH_MTD=y -CONFIG_DM_ETH=y -CONFIG_PINCTRL=y -CONFIG_PINCONF=y -CONFIG_DM_SERIAL=y -CONFIG_SYS_NS16550=y -CONFIG_SPI=y -CONFIG_DM_SPI=y -CONFIG_DESIGNWARE_SPI=y -CONFIG_LZMA=y