u-boot_board_info
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u-boot_board_info [2019/04/14 12:23] rpjday created |
u-boot_board_info [2019/04/14 14:49] rpjday [setup_machine()] |
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| } bd_t; | } bd_t; | ||
| </code> | </code> | ||
| + | |||
| + | ===== board_f.c [init_fnc_t] ===== | ||
| + | |||
| + | ==== reserve_board() ==== | ||
| + | |||
| + | <code> | ||
| + | /* (permanently) allocate a Board Info struct */ | ||
| + | static int reserve_board(void) | ||
| + | { | ||
| + | if (!gd->bd) { | ||
| + | gd->start_addr_sp -= sizeof(bd_t); | ||
| + | gd->bd = (bd_t *)map_sysmem(gd->start_addr_sp, sizeof(bd_t)); | ||
| + | memset(gd->bd, '\0', sizeof(bd_t)); | ||
| + | debug("Reserving %zu Bytes for Board Info at: %08lx\n", | ||
| + | sizeof(bd_t), gd->start_addr_sp); | ||
| + | } | ||
| + | return 0; | ||
| + | } | ||
| + | </code> | ||
| + | |||
| + | ==== setup_machine() ==== | ||
| + | |||
| + | Not set for Zedboard. | ||
| + | |||
| + | <code> | ||
| + | static int setup_machine(void) | ||
| + | { | ||
| + | #ifdef CONFIG_MACH_TYPE | ||
| + | gd->bd->bi_arch_number = CONFIG_MACH_TYPE; /* board id for Linux */ | ||
| + | #endif | ||
| + | return 0; | ||
| + | } | ||
| + | </code> | ||
| + | |||
| + | ==== dram_init_banksize() [board/xilinx/zynq/board.c] ==== | ||
| + | |||
| + | <code> | ||
| + | |||
| + | </code> | ||
| + | |||
u-boot_board_info.txt ยท Last modified: 2019/04/14 14:49 by rpjday
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