rk3288: add cpu and chip
BUG=chrome-os-partner:29778
TEST=Build coreboot
Change-Id: I4c1864171e56a81e8eda95a15ca6a6bc1adc7a70
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 814af4b653432295cb6d7222af4a6e5a8d9dfbf6
Original-Change-Id: I1a986fbc8b3737bae655207dd89865dd39aecf87
Original-Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/209467
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Lin Huang <hl@rock-chips.com>
Original-Tested-by: Lin Huang <hl@rock-chips.com>
Reviewed-on: http://review.coreboot.org/8866
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
diff --git a/src/soc/rockchip/rk3288/Makefile.inc b/src/soc/rockchip/rk3288/Makefile.inc
index 446aa78..1a438e8e 100644
--- a/src/soc/rockchip/rk3288/Makefile.inc
+++ b/src/soc/rockchip/rk3288/Makefile.inc
@@ -41,6 +41,7 @@
romstage-y += media.c
romstage-y += sdram.c
+ramstage-y += soc.c
ramstage-y += cbmem.c
ramstage-y += timer.c
ramstage-y += monotonic_timer.c
diff --git a/src/soc/rockchip/rk3288/chip.h b/src/soc/rockchip/rk3288/chip.h
new file mode 100755
index 0000000..a7fded0
--- /dev/null
+++ b/src/soc/rockchip/rk3288/chip.h
@@ -0,0 +1,47 @@
+/*
+ * 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
+ */
+
+#ifndef __SOC_ROCKCHIP_RK3288_CHIP_H__
+#define __SOC_ROCKCHIP_RK3288_CHIP_H__
+
+struct soc_rockchip_rk3288_config {
+ int screen_type;
+ int lvds_format;
+ int out_face;
+ int clock_frequency;
+ int hactive;
+ int vactive;
+ int hback_porch;
+ int hfront_porch;
+ int vback_porch;
+ int vfront_porch;
+ int hsync_len;
+ int vsync_len;
+ int hsync_active;
+ int vsync_active;
+ int de_active;
+ int pixelclk_active;
+ int swap_rb;
+ int swap_rg;
+ int swap_gb;
+ int lcd_en_gpio;
+ int lcd_cs_gpio;
+};
+
+#endif /* __SOC_ROCKCHIP_RK3288_CHIP_H__ */
diff --git a/src/soc/rockchip/rk3288/clock.c b/src/soc/rockchip/rk3288/clock.c
index b194b4c..d2ef0aa 100755
--- a/src/soc/rockchip/rk3288/clock.c
+++ b/src/soc/rockchip/rk3288/clock.c
@@ -26,7 +26,7 @@
#include "clock.h"
#include "grf.h"
#include "addressmap.h"
-#include "cpu.h"
+#include "soc.h"
struct pll_div {
u32 nr;
diff --git a/src/soc/rockchip/rk3288/gpio.c b/src/soc/rockchip/rk3288/gpio.c
index 46ef2eb..2d1ae15 100755
--- a/src/soc/rockchip/rk3288/gpio.c
+++ b/src/soc/rockchip/rk3288/gpio.c
@@ -20,7 +20,7 @@
#include <console/console.h>
#include <arch/io.h>
#include <stdlib.h>
-#include "cpu.h"
+#include "soc.h"
#include "gpio.h"
#include "pmu.h"
diff --git a/src/soc/rockchip/rk3288/grf.h b/src/soc/rockchip/rk3288/grf.h
index b035bb9..e0dfc02 100755
--- a/src/soc/rockchip/rk3288/grf.h
+++ b/src/soc/rockchip/rk3288/grf.h
@@ -22,7 +22,7 @@
#include <types.h>
#include "addressmap.h"
-#include "cpu.h"
+#include "soc.h"
struct rk3288_grf_gpio_lh {
u32 l;
diff --git a/src/soc/rockchip/rk3288/i2c.c b/src/soc/rockchip/rk3288/i2c.c
index 80ad253..dab0178 100755
--- a/src/soc/rockchip/rk3288/i2c.c
+++ b/src/soc/rockchip/rk3288/i2c.c
@@ -29,7 +29,7 @@
#include "addressmap.h"
#include "grf.h"
-#include "cpu.h"
+#include "soc.h"
#define RETRY_COUNT 3
/* 100000us = 100ms */
#define I2C_TIMEOUT_US 100000
diff --git a/src/soc/rockchip/rk3288/sdram.c b/src/soc/rockchip/rk3288/sdram.c
index 4f8b268..7ac84f0 100644
--- a/src/soc/rockchip/rk3288/sdram.c
+++ b/src/soc/rockchip/rk3288/sdram.c
@@ -25,7 +25,7 @@
#include "clock.h"
#include "sdram.h"
#include "grf.h"
-#include "cpu.h"
+#include "soc.h"
#include "pmu.h"
struct rk3288_ddr_pctl_regs {
diff --git a/src/soc/rockchip/rk3288/soc.c b/src/soc/rockchip/rk3288/soc.c
new file mode 100644
index 0000000..0985c08
--- /dev/null
+++ b/src/soc/rockchip/rk3288/soc.c
@@ -0,0 +1,63 @@
+/*
+ * 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 <stdlib.h>
+#include <string.h>
+#include <stddef.h>
+#include <delay.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <cbmem.h>
+#include <arch/cache.h>
+#include <soc/rockchip/rk3288/gpio.h>
+#include "soc.h"
+#include "chip.h"
+
+static void soc_enable(device_t dev)
+{
+ ram_resource(dev, 0, RAM_BASE_KB, RAM_SIZE_KB);
+}
+
+static void soc_init(device_t dev)
+{
+
+}
+
+static void soc_noop(device_t dev)
+{
+
+}
+
+static struct device_operations soc_ops = {
+ .read_resources = soc_noop,
+ .set_resources = soc_noop,
+ .enable_resources = soc_enable,
+ .init = soc_init,
+ .scan_bus = 0,
+};
+
+static void enable_rk3288_dev(device_t dev)
+{
+ dev->ops = &soc_ops;
+}
+
+struct chip_operations soc_rockchip_rk3288_ops = {
+ CHIP_NAME("SOC Rockchip 3288")
+ .enable_dev = enable_rk3288_dev,
+};
diff --git a/src/soc/rockchip/rk3288/cpu.h b/src/soc/rockchip/rk3288/soc.h
similarity index 81%
rename from src/soc/rockchip/rk3288/cpu.h
rename to src/soc/rockchip/rk3288/soc.h
index 9bcfe3e..3121fd8 100644
--- a/src/soc/rockchip/rk3288/cpu.h
+++ b/src/soc/rockchip/rk3288/soc.h
@@ -26,5 +26,12 @@
#define RK_SETBITS(set) RK_CLRSETBITS(0, set)
#define RK_CLRBITS(clr) RK_CLRSETBITS(clr, 0)
-#endif /* __SOC_ROCKCHIP_RK3288_CPU_H__ */
+#define FB_SIZE_KB 4096
+#define RAM_BASE_KB (CONFIG_SYS_SDRAM_BASE >> 10)
+#define RAM_SIZE_KB (CONFIG_DRAM_SIZE_MB << 10UL)
+static inline u32 get_fb_base_kb(void)
+{
+ return RAM_BASE_KB + RAM_SIZE_KB - FB_SIZE_KB;
+}
+#endif