diff options
Diffstat (limited to 'roms/u-boot/board/freescale/m5272c3/m5272c3.c')
-rw-r--r-- | roms/u-boot/board/freescale/m5272c3/m5272c3.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/m5272c3/m5272c3.c b/roms/u-boot/board/freescale/m5272c3/m5272c3.c new file mode 100644 index 000000000..9580cf2a0 --- /dev/null +++ b/roms/u-boot/board/freescale/m5272c3/m5272c3.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +#include <common.h> +#include <init.h> +#include <asm/global_data.h> +#include <asm/immap.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard (void) { + puts ("Board: "); + puts ("Freescale MCF5272C3 EVB\n"); + return 0; + }; + +int dram_init(void) +{ + sdramctrl_t * sdp = (sdramctrl_t *)(MMAP_SDRAM); + + out_be16(&sdp->sdram_sdtr, 0xf539); + out_be16(&sdp->sdram_sdcr, 0x4211); + + /* Dummy write to start SDRAM */ + *((volatile unsigned long *)0) = 0; + + gd->ram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; + + return 0; + }; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf ("DRAM test not implemented!\n"); + + return (0); +} |