diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/broadcom/bcm_ep/Makefile | 7 | ||||
-rw-r--r-- | board/broadcom/bcm_ep/board.c | 55 |
2 files changed, 62 insertions, 0 deletions
diff --git a/board/broadcom/bcm_ep/Makefile b/board/broadcom/bcm_ep/Makefile new file mode 100644 index 0000000..8914e54 --- /dev/null +++ b/board/broadcom/bcm_ep/Makefile @@ -0,0 +1,7 @@ +# +# Copyright 2014 Broadcom Corporation. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += board.o diff --git a/board/broadcom/bcm_ep/board.c b/board/broadcom/bcm_ep/board.c new file mode 100644 index 0000000..e48cd3f --- /dev/null +++ b/board/broadcom/bcm_ep/board.c @@ -0,0 +1,55 @@ +/* + * Copyright 2014 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <config.h> +#include <asm/system.h> +#include <asm/iproc-common/armpll.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * board_init - early hardware init + */ +int board_init(void) +{ + /* + * Address of boot parameters passed to kernel + * Use default offset 0x100 + */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +/* + * dram_init - sets u-boot's idea of sdram size + */ +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->ram_size; +} + +int board_early_init_f(void) +{ + uint32_t status = 0; + + /* Setup PLL if required */ +#if defined(CONFIG_ARMCLK) + armpll_config(CONFIG_ARMCLK); +#endif + + return status; +} |