diff options
Diffstat (limited to 'arch/sh/lib/board.c')
-rw-r--r-- | arch/sh/lib/board.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c new file mode 100644 index 0000000000..aa967c04e7 --- /dev/null +++ b/arch/sh/lib/board.c @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2016 Vladimir Zapolskiy <vz@mleia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); + + return 0; +} + +void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr) +{ + void (*reloc_board_init_r)(gd_t *gd, ulong dest) = board_init_r; + + if (new_gd->reloc_off) { + memcpy((void *)new_gd->relocaddr, + (void *)(new_gd->relocaddr - new_gd->reloc_off), + new_gd->mon_len); + + reloc_board_init_r += new_gd->reloc_off; + } + + __asm__ __volatile__("mov.l %0, r15\n" : : "m" (new_gd->start_addr_sp)); + + while (1) + reloc_board_init_r(new_gd, 0x0); +} |