From f8c8cedd7ad377cb2a00d35d94dec0dd260117cc Mon Sep 17 00:00:00 2001 From: Gregory CLEMENT Date: Fri, 14 Dec 2018 16:16:50 +0100 Subject: MSCC: add board support for the Luton based evaluation board Adding the support for the Luton boards PCB91 which share common code with the Ocelots boards, including board code, device tree and configuration. Signed-off-by: Gregory CLEMENT --- board/mscc/luton/Kconfig | 14 ++++++++++++++ board/mscc/luton/Makefile | 3 +++ board/mscc/luton/luton.c | 28 ++++++++++++++++++++++++++++ 3 files changed, 45 insertions(+) create mode 100644 board/mscc/luton/Kconfig create mode 100644 board/mscc/luton/Makefile create mode 100644 board/mscc/luton/luton.c (limited to 'board/mscc') diff --git a/board/mscc/luton/Kconfig b/board/mscc/luton/Kconfig new file mode 100644 index 0000000000..e1199808d5 --- /dev/null +++ b/board/mscc/luton/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +if SOC_LUTON + +config SYS_VENDOR + default "mscc" + +config SYS_BOARD + default "luton" + +config SYS_CONFIG_NAME + default "luton" + +endif diff --git a/board/mscc/luton/Makefile b/board/mscc/luton/Makefile new file mode 100644 index 0000000000..b27f7c7739 --- /dev/null +++ b/board/mscc/luton/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +obj-$(CONFIG_SOC_LUTON) := luton.o diff --git a/board/mscc/luton/luton.c b/board/mscc/luton/luton.c new file mode 100644 index 0000000000..41fc6d56a7 --- /dev/null +++ b/board/mscc/luton/luton.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Microsemi Corporation + */ + +#include +#include + +#define MSCC_GPIO_ALT0 0x88 +#define MSCC_GPIO_ALT1 0x8C + +DECLARE_GLOBAL_DATA_PTR; + +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)); +} + +int board_early_init_r(void) +{ + /* Prepare SPI controller to be used in master mode */ + writel(0, BASE_CFG + ICPU_SW_MODE); + + /* Address of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE; + return 0; +} -- cgit v1.2.3