diff options
Diffstat (limited to 'src/soc/marvell/bg4cd')
| -rw-r--r-- | src/soc/marvell/bg4cd/Kconfig | 52 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/Makefile.inc | 46 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/cbmem.c | 26 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/i2c.c | 30 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/i2c.h | 26 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/media.c | 25 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/memlayout.ld | 39 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/monotonic_timer.c | 29 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/sdram.c | 26 | ||||
| -rw-r--r-- | src/soc/marvell/bg4cd/sdram.h | 24 |
10 files changed, 323 insertions, 0 deletions
diff --git a/src/soc/marvell/bg4cd/Kconfig b/src/soc/marvell/bg4cd/Kconfig new file mode 100644 index 0000000000..0a9778d7ad --- /dev/null +++ b/src/soc/marvell/bg4cd/Kconfig @@ -0,0 +1,52 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Google Inc. +## +## 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; version 2 of the License. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +config SOC_MARVELL_BG4CD + bool + default n + select CPU_HAS_BOOTBLOCK_INIT + select HAVE_MONOTONIC_TIMER + select GENERIC_UDELAY + select EARLY_CONSOLE + select DYNAMIC_CBMEM + select ARCH_BOOTBLOCK_ARMV7 + select ARCH_VERSTAGE_ARMV7 + select ARCH_ROMSTAGE_ARMV7 + select ARCH_RAMSTAGE_ARMV7 + select BOOTBLOCK_CONSOLE + +if SOC_MARVELL_BG4CD + +config BOOTBLOCK_CPU_INIT + string + default "soc/marvell/bg4cd/bootblock.c" + +config BOOTBLOCK_ROM_OFFSET + hex + default 0x0 + +config CBFS_HEADER_ROM_OFFSET + hex + default 0x0008000 + +config CBFS_ROM_OFFSET + hex + default 0x0018000 + +endif diff --git a/src/soc/marvell/bg4cd/Makefile.inc b/src/soc/marvell/bg4cd/Makefile.inc new file mode 100644 index 0000000000..7d114dd6f6 --- /dev/null +++ b/src/soc/marvell/bg4cd/Makefile.inc @@ -0,0 +1,46 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Google Inc. +## +## 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; version 2 of the License. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +bootblock-y += cbmem.c +bootblock-y += monotonic_timer.c +bootblock-y += media.c +bootblock-y += i2c.c + +verstage-y += monotonic_timer.c +verstage-y += i2c.c +verstage-y += media.c + +romstage-y += cbmem.c +romstage-y += monotonic_timer.c +romstage-y += i2c.c +romstage-y += media.c +romstage-y += sdram.c + +ramstage-y += cbmem.c +ramstage-y += monotonic_timer.c +ramstage-y += i2c.c +ramstage-y += media.c + +$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf + cp $< $@ + +$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin + @printf "Generating: $(subst $(obj)/,,$(@))\n" + @mkdir -p $(dir $@) + @mv $< $@ diff --git a/src/soc/marvell/bg4cd/cbmem.c b/src/soc/marvell/bg4cd/cbmem.c new file mode 100644 index 0000000000..168673d800 --- /dev/null +++ b/src/soc/marvell/bg4cd/cbmem.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <cbmem.h> +#include <stddef.h> + +void *cbmem_top(void) +{ + return NULL; +} diff --git a/src/soc/marvell/bg4cd/i2c.c b/src/soc/marvell/bg4cd/i2c.c new file mode 100644 index 0000000000..1aa02d0689 --- /dev/null +++ b/src/soc/marvell/bg4cd/i2c.c @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <device/i2c.h> +#include "i2c.h" + +int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int seg_count) +{ + return 0; +} + +void i2c_init(unsigned int bus, unsigned int hz) +{ +} diff --git a/src/soc/marvell/bg4cd/i2c.h b/src/soc/marvell/bg4cd/i2c.h new file mode 100644 index 0000000000..40db31a9ee --- /dev/null +++ b/src/soc/marvell/bg4cd/i2c.h @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SOC_MARVELL_BG4CD_I2C_H__ +#define __SOC_MARVELL_BG4CD_I2C_H__ + +void i2c_init(unsigned int bus, unsigned int hz); + +#endif + diff --git a/src/soc/marvell/bg4cd/media.c b/src/soc/marvell/bg4cd/media.c new file mode 100644 index 0000000000..5a4dc5f56f --- /dev/null +++ b/src/soc/marvell/bg4cd/media.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <cbfs.h> + +int init_default_cbfs_media(struct cbfs_media *media) +{ + return 0; +} diff --git a/src/soc/marvell/bg4cd/memlayout.ld b/src/soc/marvell/bg4cd/memlayout.ld new file mode 100644 index 0000000000..45cf3950c3 --- /dev/null +++ b/src/soc/marvell/bg4cd/memlayout.ld @@ -0,0 +1,39 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <memlayout.h> +#include <vendorcode/google/chromeos/memlayout.h> + +#include <arch/header.ld> + +SECTIONS +{ + DRAM_START(0x00000000) + RAMSTAGE(0x00200000, 128K) + POSTRAM_CBFS_CACHE(0x01000000, 1M) + + SRAM_START(0x80000000) + TTB(0x80000000, 16K) + BOOTBLOCK(0x80004004, 16K - 4) + VBOOT2_WORK(0x80008000, 16K) + OVERLAP_VERSTAGE_ROMSTAGE(0x8000C000, 40K) + PRERAM_CBFS_CACHE(0x80016000, 4K) + STACK(0x80017000, 4K) + SRAM_END(0x80018000) +} diff --git a/src/soc/marvell/bg4cd/monotonic_timer.c b/src/soc/marvell/bg4cd/monotonic_timer.c new file mode 100644 index 0000000000..a84b0361f6 --- /dev/null +++ b/src/soc/marvell/bg4cd/monotonic_timer.c @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <delay.h> +#include <timer.h> + +void timer_monotonic_get(struct mono_time *mt) +{ +} + +void init_timer(void) +{ +} diff --git a/src/soc/marvell/bg4cd/sdram.c b/src/soc/marvell/bg4cd/sdram.c new file mode 100644 index 0000000000..1b5575b08e --- /dev/null +++ b/src/soc/marvell/bg4cd/sdram.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <console/console.h> +#include "sdram.h" + +void sdram_init(void) +{ + printk(BIOS_INFO, "Starting SDRAM initialization...\n"); + printk(BIOS_INFO, "Finish SDRAM initialization...\n"); +} diff --git a/src/soc/marvell/bg4cd/sdram.h b/src/soc/marvell/bg4cd/sdram.h new file mode 100644 index 0000000000..6850d2752a --- /dev/null +++ b/src/soc/marvell/bg4cd/sdram.h @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SOC_MARVELL_BG4CD_SDRAM_H__ +#define __SOC_MARVELL_BG4CD_SDRAM_H__ + +void sdram_init(void); +#endif |