From 0d3c62e4669799eb92b216aba5b074d21b69e7e6 Mon Sep 17 00:00:00 2001 From: Chander Kashyap Date: Tue, 24 May 2011 20:02:57 +0000 Subject: ARMV7: MMC SPL Boot support for SMDKV310 board Added MMC SPL boot support for SMDKV310. This framework design is based on nand_spl support. Signed-off-by: Chander Kashyap Signed-off-by: Minkyu Kang --- mmc_spl/board/samsung/smdkv310/mmc_boot.c | 85 +++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 mmc_spl/board/samsung/smdkv310/mmc_boot.c (limited to 'mmc_spl/board/samsung/smdkv310/mmc_boot.c') diff --git a/mmc_spl/board/samsung/smdkv310/mmc_boot.c b/mmc_spl/board/samsung/smdkv310/mmc_boot.c new file mode 100644 index 0000000..566f34e --- /dev/null +++ b/mmc_spl/board/samsung/smdkv310/mmc_boot.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +typedef u32(*copy_sd_mmc_to_mem) \ + (u32 start_block, u32 block_count, u32 *dest_addr); + + +void copy_uboot_to_ram(void) +{ + copy_sd_mmc_to_mem copy_bl2 = (copy_sd_mmc_to_mem)(0x00002488); + copy_bl2(BL2_START_OFFSET,\ + BL2_SIZE_BLOC_COUNT, (u32 *)CONFIG_SYS_TEXT_BASE); +} + +void board_init_f(unsigned long bootflag) +{ + __attribute__((noreturn)) void (*uboot)(void); + copy_uboot_to_ram(); + + /* Jump to U-Boot image */ + uboot = (void *)CONFIG_SYS_TEXT_BASE; + (*uboot)(); + /* Never returns Here */ +} + +/* Place Holders */ +void board_init_r(gd_t *id, ulong dest_addr) +{ + /*Function attribute is no-return*/ + /*This Function never executes*/ + while (1) + ; +} + +void do_undefined_instruction(struct pt_regs *pt_regs) +{ +} + +void do_software_interrupt(struct pt_regs *pt_regs) +{ +} + +void do_prefetch_abort(struct pt_regs *pt_regs) +{ +} + +void do_data_abort(struct pt_regs *pt_regs) +{ +} + +void do_not_used(struct pt_regs *pt_regs) +{ +} + +void do_fiq(struct pt_regs *pt_regs) +{ +} + +#ifndef CONFIG_USE_IRQ +void do_irq(struct pt_regs *pt_regs) +{ +} +#endif -- cgit v1.1