This add single-binary support for the two MSCC luton-based reference
boards - pcb090 and pcb091.
Signed-off-by: Lars Povlsen <lars.povl...@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)
--
2.19.2
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