diff options
author | Daisuke Nojiri <dnojiri@chromium.org> | 2015-01-23 10:06:19 -0800 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-17 09:57:00 +0200 |
commit | a6712f3166f1a9e896f7ff0d4ef6216d7b9d081a (patch) | |
tree | ae7f723994b7e8eefd92eee0a01dc7430c0ff01b /src/soc/broadcom/cygnus/include | |
parent | 105f5b737bf8de88e37ed991d7469e84cef17c45 (diff) | |
download | coreboot-a6712f3166f1a9e896f7ff0d4ef6216d7b9d081a.tar.xz |
broadcom/cygnus: add new SoC driver
This commit covers bootblock and romstage.
BUG=none
BRANCH=tot
TEST=ran emerge-purin coreboot
Change-Id: I88e2dffb9e46ba5b066190e844a6a7302adcfdc7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b3af6343a74263f086fe82c600559e8204e7dec0
Original-Change-Id: I447ed5f6ed181cfc9d5521b8c57e5fe0036a3f71
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242854
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9750
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/broadcom/cygnus/include')
-rw-r--r-- | src/soc/broadcom/cygnus/include/soc/gpio.h | 8 | ||||
-rw-r--r-- | src/soc/broadcom/cygnus/include/soc/i2c.h | 25 | ||||
-rw-r--r-- | src/soc/broadcom/cygnus/include/soc/memlayout.ld | 41 | ||||
-rw-r--r-- | src/soc/broadcom/cygnus/include/soc/sdram.h | 25 |
4 files changed, 99 insertions, 0 deletions
diff --git a/src/soc/broadcom/cygnus/include/soc/gpio.h b/src/soc/broadcom/cygnus/include/soc/gpio.h new file mode 100644 index 0000000000..2d9d8f4911 --- /dev/null +++ b/src/soc/broadcom/cygnus/include/soc/gpio.h @@ -0,0 +1,8 @@ +#ifndef __SOC_BROADCOM_CYGNUS_GPIO_H__ +#define __SOC_BROADCOM_CYGNUS_GPIO_H__ + +#include <types.h> + +typedef u32 gpio_t; + +#endif /* __SOC_BROADCOM_CYGNUS_GPIO_H__ */ diff --git a/src/soc/broadcom/cygnus/include/soc/i2c.h b/src/soc/broadcom/cygnus/include/soc/i2c.h new file mode 100644 index 0000000000..18b6eec90a --- /dev/null +++ b/src/soc/broadcom/cygnus/include/soc/i2c.h @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 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_BROADCOM_CYGNUS_I2C_H__ +#define __SOC_BROADCOM_CYGNUS_I2C_H__ + +void i2c_init(unsigned int bus, unsigned int hz); + +#endif /* __SOC_BROADCOM_CYGNUS_I2C_H__ */ diff --git a/src/soc/broadcom/cygnus/include/soc/memlayout.ld b/src/soc/broadcom/cygnus/include/soc/memlayout.ld new file mode 100644 index 0000000000..41d13fd7c5 --- /dev/null +++ b/src/soc/broadcom/cygnus/include/soc/memlayout.ld @@ -0,0 +1,41 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 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(0x61000000) + TTB(0x61000000, 16K) + BOOTBLOCK(0x61004000, 16K) + PRERAM_CBMEM_CONSOLE(0x61008000, 4K) + VBOOT2_WORK(0x61009000, 12K) + OVERLAP_VERSTAGE_ROMSTAGE(0x6100C000, 40K) + PRERAM_CBFS_CACHE(0x61016000, 1K) + CBFS_HEADER_OFFSET(0x61016800) + STACK(0x61017800, 4K) + SRAM_END(0x610040000) +} diff --git a/src/soc/broadcom/cygnus/include/soc/sdram.h b/src/soc/broadcom/cygnus/include/soc/sdram.h new file mode 100644 index 0000000000..573364dfe3 --- /dev/null +++ b/src/soc/broadcom/cygnus/include/soc/sdram.h @@ -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 + */ + +#ifndef __SOC_BROADCOM_CYGNUS_SDRAM_H__ +#define __SOC_BROADCOM_CYGNUS_SDRAM_H__ + +void sdram_init(void); + +#endif /* __SOC_BROADCOM_CYGNUS_SDRAM_H__ */ |