summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/Kconfig3
-rw-r--r--src/mainboard/google/veyron/Kconfig59
-rw-r--r--src/mainboard/google/veyron/Makefile.inc23
-rw-r--r--src/mainboard/google/veyron/chromeos.c46
-rw-r--r--src/mainboard/google/veyron/devicetree.cb49
-rw-r--r--src/mainboard/google/veyron/mainboard.c51
-rw-r--r--src/mainboard/google/veyron/romstage.c59
7 files changed, 290 insertions, 0 deletions
diff --git a/src/mainboard/google/Kconfig b/src/mainboard/google/Kconfig
index 210bf46c05..fb1ead6c16 100644
--- a/src/mainboard/google/Kconfig
+++ b/src/mainboard/google/Kconfig
@@ -59,6 +59,8 @@ config BOARD_GOOGLE_STORM
bool "Storm"
config BOARD_GOOGLE_STOUT
bool "Stout"
+config BOARD_GOOGLE_VEYRON
+ bool "Veyron"
endchoice
@@ -81,6 +83,7 @@ source "src/mainboard/google/samus/Kconfig"
source "src/mainboard/google/slippy/Kconfig"
source "src/mainboard/google/storm/Kconfig"
source "src/mainboard/google/stout/Kconfig"
+source "src/mainboard/google/veyron/Kconfig"
config MAINBOARD_VENDOR
string "Mainboard Vendor"
diff --git a/src/mainboard/google/veyron/Kconfig b/src/mainboard/google/veyron/Kconfig
new file mode 100644
index 0000000000..bbbc617d92
--- /dev/null
+++ b/src/mainboard/google/veyron/Kconfig
@@ -0,0 +1,59 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 Rockchip 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
+##
+
+if BOARD_GOOGLE_VEYRON
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select CHROMEOS
+ select EC_GOOGLE_CHROMEEC
+ select EC_GOOGLE_CHROMEEC_SPI
+ select SOC_ROCKCHIP_RK3288
+ select MAINBOARD_DO_NATIVE_VGA_INIT
+ select BOARD_ROMSIZE_KB_4096
+
+config MAINBOARD_DIR
+ string
+ default google/veyron
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Veyron"
+
+config MAINBOARD_VENDOR
+ string
+ default "Google"
+
+config EC_GOOGLE_CHROMEEC_SPI_BUS
+ hex
+ default 1
+
+config DRAM_DMA_START
+ hex
+ default 0x10000000
+
+config DRAM_DMA_SIZE
+ hex
+ default 0x00200000
+
+config DRAM_SIZE_MB
+ int
+ default 2048
+
+endif # BOARD_GOOGLE_VEYRON
diff --git a/src/mainboard/google/veyron/Makefile.inc b/src/mainboard/google/veyron/Makefile.inc
new file mode 100644
index 0000000000..50a6ba039b
--- /dev/null
+++ b/src/mainboard/google/veyron/Makefile.inc
@@ -0,0 +1,23 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 Rockchip 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
+##
+
+romstage-y += romstage.c
+ramstage-y += mainboard.c
+ramstage-y += chromeos.c
+
diff --git a/src/mainboard/google/veyron/chromeos.c b/src/mainboard/google/veyron/chromeos.c
new file mode 100644
index 0000000000..f396b4b016
--- /dev/null
+++ b/src/mainboard/google/veyron/chromeos.c
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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 <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include <ec/google/chromeec/ec_commands.h>
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+
+}
+
+int get_developer_mode_switch(void)
+{
+ return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+ return 0;
+}
+
+int get_write_protect_state(void)
+{
+ return 0;
+}
diff --git a/src/mainboard/google/veyron/devicetree.cb b/src/mainboard/google/veyron/devicetree.cb
new file mode 100644
index 0000000000..0acbae9e18
--- /dev/null
+++ b/src/mainboard/google/veyron/devicetree.cb
@@ -0,0 +1,49 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 Rockchip 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
+##
+
+# TODO fill with Versatile Express board data in QEMU.
+chip soc/rockchip/rk3288
+ device cpu_cluster 0 on end
+ #SCREEN_RGB
+ register "screen_type" = "2"
+ #LVDS_8BIT_2
+ register "lvds_format" = "1"
+ #OUT_D888_P666
+ register "out_face" = "33"
+ register "clock_frequency" = "71000000"
+ register "hactive" = "1280"
+ register "vactive" = "800"
+ register "hback_porch" = "100"
+ register "hfront_porch" = "18"
+ register "vback_porch" = "8"
+ register "vfront_porch" = "6"
+ register "hsync_len" = "10"
+ register "vsync_len" = "2"
+ register "hsync_active" = "0"
+ register "vsync_active" = "0"
+ register "de_active" = "0"
+ register "pixelclk_active" = "0"
+ register "swap_rb" = "0"
+ register "swap_rg" = "0"
+ register "swap_gb" = "0"
+ #LCD_EN_GPIO:GPIO7_A3
+ register "lcd_en_gpio" = "0xff7e0004"
+ #LCD_CS_GPIO:GPIO7_A4
+ register "lcd_cs_gpio" = "0xff7e0005"
+end
diff --git a/src/mainboard/google/veyron/mainboard.c b/src/mainboard/google/veyron/mainboard.c
new file mode 100644
index 0000000000..607b1d5bbe
--- /dev/null
+++ b/src/mainboard/google/veyron/mainboard.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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 <device/device.h>
+#include <arch/cache.h>
+#include <delay.h>
+#include <edid.h>
+#include <vbe.h>
+#include <boot/coreboot_tables.h>
+
+static void mainboard_init(device_t dev)
+{
+
+}
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->init = &mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
+
+void lb_board(struct lb_header *header)
+{
+ struct lb_range *dma;
+
+ dma = (struct lb_range *)lb_new_record(header);
+ dma->tag = LB_TAB_DMA;
+ dma->size = sizeof(*dma);
+ dma->range_start = CONFIG_DRAM_DMA_START;
+ dma->range_size = CONFIG_DRAM_DMA_SIZE;
+}
diff --git a/src/mainboard/google/veyron/romstage.c b/src/mainboard/google/veyron/romstage.c
new file mode 100644
index 0000000000..b9daefe6b9
--- /dev/null
+++ b/src/mainboard/google/veyron/romstage.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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 <types.h>
+#include <armv7.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <arch/stages.h>
+#include <cbmem.h>
+#include <delay.h>
+#include <timestamp.h>
+#include <arch/cache.h>
+#include <arch/exception.h>
+
+void main(void)
+{
+ void *entry;
+
+ console_init();
+
+ /* used for MMU and CBMEM setup, in MB */
+ u32 dram_start = (CONFIG_SYS_SDRAM_BASE >> 20);
+ u32 dram_size = CONFIG_DRAM_SIZE_MB;
+ u32 dram_end = dram_start + dram_size;
+ mmu_init();
+ /* Device memory below DRAM is uncached. */
+ mmu_config_range(0, dram_start, DCACHE_OFF);
+ /* DRAM is cached. */
+ mmu_config_range(dram_start, dram_size, DCACHE_WRITEBACK);
+ /* A window for DMA is uncached. */
+ mmu_config_range(CONFIG_DRAM_DMA_START >> 20,
+ CONFIG_DRAM_DMA_SIZE >> 20, DCACHE_OFF);
+ /* The space above DRAM is uncached. */
+ if (dram_end < 4096)
+ mmu_config_range(dram_end, 4096 - dram_end, DCACHE_OFF);
+ mmu_disable_range(0, 1);
+ dcache_mmu_enable();
+
+ cbmem_initialize_empty();
+
+ entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/ramstage");
+ stage_exit(entry);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 10:31:36 +0000