From fa732b7bc644f2b54cf01a6c776db32fc8819072 Mon Sep 17 00:00:00 2001 From: wdenk Date: Mon, 9 Sep 2002 08:35:37 +0000 Subject: [PATCH] Das U-Boot: Universal Boot Loader --- board/dnp1110/dnp1110.c | 58 ++++++++++++++++++++++ board/ep7312/ep7312.c | 59 +++++++++++++++++++++++ board/impa7/impa7.c | 61 ++++++++++++++++++++++++ board/lart/lart.c | 65 +++++++++++++++++++++++++ board/shannon/shannon.c | 103 ++++++++++++++++++++++++++++++++++++++++ 5 files changed, 346 insertions(+) create mode 100644 board/dnp1110/dnp1110.c create mode 100644 board/ep7312/ep7312.c create mode 100644 board/impa7/impa7.c create mode 100644 board/lart/lart.c create mode 100644 board/shannon/shannon.c diff --git a/board/dnp1110/dnp1110.c b/board/dnp1110/dnp1110.c new file mode 100644 index 0000000000..d6b181534d --- /dev/null +++ b/board/dnp1110/dnp1110.c @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * 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 + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* arch number of DNP1110-Board */ + gd->bd->bi_arch_number = 255; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xc0000100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} diff --git a/board/ep7312/ep7312.c b/board/ep7312/ep7312.c new file mode 100644 index 0000000000..4f9e5aca83 --- /dev/null +++ b/board/ep7312/ep7312.c @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * 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 + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* Activate LED flasher */ + IO_LEDFLSH = 0x40; + + /* arch number MACH_TYPE_EDB7312 */ + gd->bd->bi_arch_number = 131; + + /* location of boot parameters */ + gd->bd->bi_boot_params = 0xc0020100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} diff --git a/board/impa7/impa7.c b/board/impa7/impa7.c new file mode 100644 index 0000000000..12eb0db04e --- /dev/null +++ b/board/impa7/impa7.c @@ -0,0 +1,61 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * 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 + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* Activate LED flasher */ + IO_LEDFLSH = 0x40; + + /* arch number of EP7111 */ + gd->bd->bi_arch_number = 50; + + /* location of boot parameters for EP7111 */ + gd->bd->bi_boot_params = 0xc0020100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + + return (0); +} diff --git a/board/lart/lart.c b/board/lart/lart.c new file mode 100644 index 0000000000..20f22ea0ac --- /dev/null +++ b/board/lart/lart.c @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Marius Groeger + * + * 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 + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* arch number of LART-Board */ + gd->bd->bi_arch_number = 27; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xc0000100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + bd_t *bd = gd->bd; + + bd->bi_dram[0].start = PHYS_SDRAM_1; + bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + bd->bi_dram[1].start = PHYS_SDRAM_2; + bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + bd->bi_dram[2].start = PHYS_SDRAM_3; + bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; + bd->bi_dram[3].start = PHYS_SDRAM_4; + bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; + + return (0); +} diff --git a/board/shannon/shannon.c b/board/shannon/shannon.c new file mode 100644 index 0000000000..a55626d1d3 --- /dev/null +++ b/board/shannon/shannon.c @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH + * Alex Zuepke + * + * 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 + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* memory and cpu-speed are setup before relocation */ + /* but if we use InfernoLoader, we must do some inits here */ + +#ifdef CONFIG_INFERNO + { + unsigned long temp; + __asm__ __volatile__(/* disable MMU, enable icache */ + "mrc p15, 0, %0, c1, c0\n" + "bic %0, %0, #0x00002000\n" + "bic %0, %0, #0x0000000f\n" + "orr %0, %0, #0x00001000\n" + "orr %0, %0, #0x00000002\n" + "mcr p15, 0, %0, c1, c0\n" + /* flush caches */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c7, 0\n" + "mcr p15, 0, %0, c8, c7, 0\n" + : "=r" (temp) + : + : "memory"); + /* setup PCMCIA timing */ + temp = 0xa0000018; + *(unsigned long *)temp = 0x00060006; + + } +#endif /* CONFIG_INIT_CRITICAL */ + + /* arch number for shannon */ + gd->bd->bi_arch_number = 97; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xc0000100; + + return 0; +} + +int dram_init (void) +{ +#if defined(PHYS_SDRAM_1) || defined(PHYS_SDRAM_2) || \ + defined(PHYS_SDRAM_3) || defined(PHYS_SDRAM_4) + DECLARE_GLOBAL_DATA_PTR; + bd_t *bd = gd->bd; +#endif + +#ifdef PHYS_SDRAM_1 + bd->bi_dram[0].start = PHYS_SDRAM_1; + bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; +#endif + +#ifdef PHYS_SDRAM_2 + bd->bi_dram[1].start = PHYS_SDRAM_2; + bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; +#endif + +#ifdef PHYS_SDRAM_3 + bd->bi_dram[2].start = PHYS_SDRAM_3; + bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; +#endif + +#ifdef PHYS_SDRAM_4 + bd->bi_dram[3].start = PHYS_SDRAM_4; + bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; +#endif + + return (0); +} -- 2.25.1