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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-09-05 17:38:09 -0500
committerPeter Stuge <peter@stuge.se>2015-10-24 06:28:08 +0200
commit04cf449e7727627969dadaf1aec829c429460ced (patch)
treee70dffd40200507ac96969022f517c6015ed4cde /src/drivers/aspeed/common
parentc3fcdccb816f9c5df5a3c158d167a20c1ae088ee (diff)
downloadcoreboot-04cf449e7727627969dadaf1aec829c429460ced.tar.xz
drivers/aspeed: Add native text mode VGA support for the AST2050
Change-Id: I37763a59d2546cd0c0e57b31fdb7aa77c2c50bee Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/11937 Reviewed-by: Peter Stuge <peter@stuge.se> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/drivers/aspeed/common')
-rw-r--r--src/drivers/aspeed/common/Kconfig10
-rw-r--r--src/drivers/aspeed/common/Makefile.inc1
-rw-r--r--src/drivers/aspeed/common/aspeed_coreboot.h210
-rw-r--r--src/drivers/aspeed/common/ast_dp501.c398
-rw-r--r--src/drivers/aspeed/common/ast_dram_tables.h165
-rw-r--r--src/drivers/aspeed/common/ast_drv.h223
-rw-r--r--src/drivers/aspeed/common/ast_main.c393
-rw-r--r--src/drivers/aspeed/common/ast_post.c1724
-rw-r--r--src/drivers/aspeed/common/ast_tables.h305
9 files changed, 3429 insertions, 0 deletions
diff --git a/src/drivers/aspeed/common/Kconfig b/src/drivers/aspeed/common/Kconfig
new file mode 100644
index 0000000000..0f7056b8c7
--- /dev/null
+++ b/src/drivers/aspeed/common/Kconfig
@@ -0,0 +1,10 @@
+config DRIVERS_ASPEED_AST_COMMON
+ bool
+
+if !MAINBOARD_DO_NATIVE_VGA_INIT
+
+config DEVICE_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select VGA
+
+endif # MAINBOARD_DO_NATIVE_VGA_INIT
diff --git a/src/drivers/aspeed/common/Makefile.inc b/src/drivers/aspeed/common/Makefile.inc
new file mode 100644
index 0000000000..75f8b4899b
--- /dev/null
+++ b/src/drivers/aspeed/common/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_DRIVERS_ASPEED_AST_COMMON) += ast_dp501.c ast_main.c ast_post.c
diff --git a/src/drivers/aspeed/common/aspeed_coreboot.h b/src/drivers/aspeed/common/aspeed_coreboot.h
new file mode 100644
index 0000000000..1331bb2d89
--- /dev/null
+++ b/src/drivers/aspeed/common/aspeed_coreboot.h
@@ -0,0 +1,210 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _ASPEED_COREBOOT_
+#define _ASPEED_COREBOOT_
+
+#include <delay.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <arch/io.h>
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+
+/* coreboot <--> kernel code interface */
+#define __iomem
+typedef u64 phys_addr_t;
+#define pci_dev device
+
+#define SZ_16M 0x01000000
+
+#define min_t(type, x, y) ({ \
+ type __min1 = (x); \
+ type __min2 = (y); \
+ __min1 < __min2 ? __min1 : __min2; })
+
+#define dev_info(dev, format, arg...) printk(BIOS_INFO, "%s: " format, __func__, ##arg)
+#define dev_dbg(dev, format, arg...) printk(BIOS_DEBUG, "%s: " format, __func__, ##arg)
+#define dev_err(dev, format, arg...) printk(BIOS_ERR, "%s: " format, __func__, ##arg)
+
+#define pr_info(format, arg...) printk(BIOS_INFO, "%s: " format, __func__, ##arg)
+#define pr_debug(format, arg...) printk(BIOS_INFO, "%s: " format, __func__, ##arg)
+#define pr_err(format, arg...) printk(BIOS_ERR, "%s: " format, __func__, ##arg)
+
+#define DRM_INFO pr_info
+
+#define GFP_KERNEL 0
+#define GFP_ATOMIC 1
+#define kfree(address) free(address)
+
+#define EIO 5
+#define ENOMEM 12
+
+struct firmware {
+ size_t size;
+ const u8 *data;
+ struct page **pages;
+
+ /* firmware loader private fields */
+ void *priv;
+};
+
+struct drm_device {
+ struct pci_dev *pdev;
+ void *dev_private;
+};
+
+static inline void *kzalloc(size_t size, int flags) {
+ void* ptr = malloc(size);
+ memset(ptr, 0, size);
+ return ptr;
+}
+
+static inline void writel(u32 val, volatile void *addr) {
+ *(u32*)addr = val;
+}
+
+static inline u32 readl(const volatile void *addr) {
+ return *(u32*)addr;
+}
+
+static inline void writew(u16 val, volatile void *addr) {
+ *(u16*)addr = val;
+}
+
+static inline u16 readw(const volatile void *addr) {
+ return *(u16*)addr;
+}
+
+static inline void writeb(u8 val, volatile void *addr) {
+ *(u8*)addr = val;
+}
+
+static inline u8 readb(const volatile void *addr) {
+ return *(u8*)addr;
+}
+
+static inline int pci_read_config_dword(struct pci_dev *dev, int where,
+ u32 *val)
+{
+ *val = pci_read_config32(dev, where);
+ return 0;
+}
+
+static inline int pci_write_config_dword(struct pci_dev *dev, int where,
+ u32 val)
+{
+ pci_write_config32(dev, where, val);
+ return 0;
+}
+
+static inline int pci_read_config_byte(struct pci_dev *dev, int where,
+ u8 *val)
+{
+ *val = pci_read_config8(dev, where);
+ return 0;
+}
+
+static inline struct resource* resource_at_bar(struct pci_dev *dev, u8 bar) {
+ struct resource *res = dev->resource_list;
+ int i;
+ for (i = 0; i < bar; i++) {
+ res = res->next;
+ if (res == NULL)
+ return NULL;
+ }
+
+ return res;
+}
+
+static inline resource_t pci_resource_len(struct pci_dev *dev, u8 bar) {
+ struct resource *res = resource_at_bar(dev, bar);
+ if (res)
+ return res->size;
+ else
+ return 0;
+}
+
+static inline resource_t pci_resource_start(struct pci_dev *dev, u8 bar) {
+ struct resource *res = resource_at_bar(dev, bar);
+ if (res)
+ return res->base;
+ else
+ return 0;
+}
+
+static inline unsigned int ioread32(void __iomem *p) {
+ return readl(p);
+}
+
+static inline void iowrite32(u32 val, void __iomem *p) {
+ writel(val, p);
+}
+
+static inline unsigned int ioread16(void __iomem *p) {
+ return readw(p);
+}
+
+static inline void iowrite16(u16 val, void __iomem *p) {
+ writew(val, p);
+}
+
+static inline unsigned int ioread8(void __iomem *p) {
+ return readb(p);
+}
+
+static inline void iowrite8(u8 val, void __iomem *p) {
+ writeb(val, p);
+}
+
+static inline unsigned int ioread_cbio32(void __iomem *p) {
+ return inl((uint16_t)((intptr_t)p));
+}
+
+static inline void iowrite_cbio32(u32 val, void __iomem *p) {
+ outl(val, (uint16_t)((intptr_t)p));
+}
+
+static inline unsigned int ioread_cbio16(void __iomem *p) {
+ return inw((uint16_t)((intptr_t)p));
+}
+
+static inline void iowrite_cbio16(u16 val, void __iomem *p) {
+ outw(val, (uint16_t)((intptr_t)p));
+}
+
+static inline unsigned int ioread_cbio8(void __iomem *p) {
+ return inb((uint16_t)((intptr_t)p));
+}
+
+static inline void iowrite_cbio8(u8 val, void __iomem *p) {
+ outb(val, (uint16_t)((intptr_t)p));
+}
+
+static inline void msleep(unsigned int msecs) {
+ udelay(msecs * 1000);
+}
+
+#endif
diff --git a/src/drivers/aspeed/common/ast_dp501.c b/src/drivers/aspeed/common/ast_dp501.c
new file mode 100644
index 0000000000..9b2ff6d419
--- /dev/null
+++ b/src/drivers/aspeed/common/ast_dp501.c
@@ -0,0 +1,398 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * File taken from the Linux ast driver (v3.18.5)
+ * Coreboot-specific includes added at top and/or contents modified
+ * as needed to function within the coreboot environment.
+ *
+ * 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.
+ */
+
+#include "ast_drv.h"
+
+static void send_ack(struct ast_private *ast)
+{
+ u8 sendack;
+ sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff);
+ sendack |= 0x80;
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack);
+}
+
+static void send_nack(struct ast_private *ast)
+{
+ u8 sendack;
+ sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff);
+ sendack &= ~0x80;
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack);
+}
+
+static bool wait_ack(struct ast_private *ast)
+{
+ u8 waitack;
+ u32 retry = 0;
+ do {
+ waitack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);
+ waitack &= 0x80;
+ udelay(100);
+ } while ((!waitack) && (retry++ < 1000));
+
+ if (retry < 1000)
+ return true;
+ else
+ return false;
+}
+
+static bool wait_nack(struct ast_private *ast)
+{
+ u8 waitack;
+ u32 retry = 0;
+ do {
+ waitack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);
+ waitack &= 0x80;
+ udelay(100);
+ } while ((waitack) && (retry++ < 1000));
+
+ if (retry < 1000)
+ return true;
+ else
+ return false;
+}
+
+static void set_cmd_trigger(struct ast_private *ast)
+{
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x40);
+}
+
+static void clear_cmd_trigger(struct ast_private *ast)
+{
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x00);
+}
+
+static bool ast_write_cmd(struct drm_device *dev, u8 data)
+{
+ struct ast_private *ast = dev->dev_private;
+ int retry = 0;
+ if (wait_nack(ast)) {
+ send_nack(ast);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, data);
+ send_ack(ast);
+ set_cmd_trigger(ast);
+ do {
+ if (wait_ack(ast)) {
+ clear_cmd_trigger(ast);
+ send_nack(ast);
+ return true;
+ }
+ } while (retry++ < 100);
+ }
+ clear_cmd_trigger(ast);
+ send_nack(ast);
+ return false;
+}
+
+static bool ast_write_data(struct drm_device *dev, u8 data)
+{
+ struct ast_private *ast = dev->dev_private;
+
+ if (wait_nack(ast)) {
+ send_nack(ast);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, data);
+ send_ack(ast);
+ if (wait_ack(ast)) {
+ send_nack(ast);
+ return true;
+ }
+ }
+ send_nack(ast);
+ return false;
+}
+
+void ast_set_dp501_video_output(struct drm_device *dev, u8 mode)
+{
+ ast_write_cmd(dev, 0x40);
+ ast_write_data(dev, mode);
+
+ msleep(10);
+}
+
+static u32 get_fw_base(struct ast_private *ast)
+{
+ return ast_mindwm(ast, 0x1e6e2104) & 0x7fffffff;
+}
+
+bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size)
+{
+ struct ast_private *ast = dev->dev_private;
+ u32 i, data;
+ u32 boot_address;
+
+ data = ast_mindwm(ast, 0x1e6e2100) & 0x01;
+ if (data) {
+ boot_address = get_fw_base(ast);
+ for (i = 0; i < size; i += 4)
+ *(u32 *)(addr + i) = ast_mindwm(ast, boot_address + i);
+ return true;
+ }
+ return false;
+}
+
+bool ast_launch_m68k(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u32 i, data, len = 0;
+ u32 boot_address;
+ u8 *fw_addr = NULL;
+ u8 jreg;
+
+ data = ast_mindwm(ast, 0x1e6e2100) & 0x01;
+ if (!data) {
+
+ if (ast->dp501_fw_addr) {
+ fw_addr = ast->dp501_fw_addr;
+ len = 32*1024;
+ } else if (ast->dp501_fw) {
+ fw_addr = (u8 *)ast->dp501_fw->data;
+ len = ast->dp501_fw->size;
+ }
+ /* Get BootAddress */
+ ast_moutdwm(ast, 0x1e6e2000, 0x1688a8a8);
+ data = ast_mindwm(ast, 0x1e6e0004);
+ switch (data & 0x03) {
+ case 0:
+ boot_address = 0x44000000;
+ break;
+ default:
+ case 1:
+ boot_address = 0x48000000;
+ break;
+ case 2:
+ boot_address = 0x50000000;
+ break;
+ case 3:
+ boot_address = 0x60000000;
+ break;
+ }
+ boot_address -= 0x200000; /* -2MB */
+
+ /* copy image to buffer */
+ for (i = 0; i < len; i += 4) {
+ data = *(u32 *)(fw_addr + i);
+ ast_moutdwm(ast, boot_address + i, data);
+ }
+
+ /* Init SCU */
+ ast_moutdwm(ast, 0x1e6e2000, 0x1688a8a8);
+
+ /* Launch FW */
+ ast_moutdwm(ast, 0x1e6e2104, 0x80000000 + boot_address);
+ ast_moutdwm(ast, 0x1e6e2100, 1);
+
+ /* Update Scratch */
+ data = ast_mindwm(ast, 0x1e6e2040) & 0xfffff1ff; /* D[11:9] = 100b: UEFI handling */
+ data |= 0x800;
+ ast_moutdwm(ast, 0x1e6e2040, data);
+
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xfc); /* D[1:0]: Reserved Video Buffer */
+ jreg |= 0x02;
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x99, jreg);
+ }
+ return true;
+}
+
+u8 ast_get_dp501_max_clk(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u32 boot_address, offset, data;
+ u8 linkcap[4], linkrate, linklanes, maxclk = 0xff;
+
+ boot_address = get_fw_base(ast);
+
+ /* validate FW version */
+ offset = 0xf000;
+ data = ast_mindwm(ast, boot_address + offset);
+ if ((data & 0xf0) != 0x10) /* version: 1x */
+ return maxclk;
+
+ /* Read Link Capability */
+ offset = 0xf014;
+ data = ast_mindwm(ast, boot_address + offset);
+ linkcap[0] = (data & 0xff000000) >> 24;
+ linkcap[1] = (data & 0x00ff0000) >> 16;
+ linkcap[2] = (data & 0x0000ff00) >> 8;
+ linkcap[3] = (data & 0x000000ff);
+ if (linkcap[2] == 0) {
+ linkrate = linkcap[0];
+ linklanes = linkcap[1];
+ data = (linkrate == 0x0a) ? (90 * linklanes) : (54 * linklanes);
+ if (data > 0xff)
+ data = 0xff;
+ maxclk = (u8)data;
+ }
+ return maxclk;
+}
+
+bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata)
+{
+ struct ast_private *ast = dev->dev_private;
+ u32 i, boot_address, offset, data;
+
+ boot_address = get_fw_base(ast);
+
+ /* validate FW version */
+ offset = 0xf000;
+ data = ast_mindwm(ast, boot_address + offset);
+ if ((data & 0xf0) != 0x10)
+ return false;
+
+ /* validate PnP Monitor */
+ offset = 0xf010;
+ data = ast_mindwm(ast, boot_address + offset);
+ if (!(data & 0x01))
+ return false;
+
+ /* Read EDID */
+ offset = 0xf020;
+ for (i = 0; i < 128; i += 4) {
+ data = ast_mindwm(ast, boot_address + offset + i);
+ *(u32 *)(ediddata + i) = data;
+ }
+
+ return true;
+}
+
+static bool ast_init_dvo(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u8 jreg;
+ u32 data;
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x12000, 0x1688a8a8);
+
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+ if (!(jreg & 0x80)) {
+ /* Init SCU DVO Settings */
+ data = ast_read32(ast, 0x12008);
+ /* delay phase */
+ data &= 0xfffff8ff;
+ data |= 0x00000500;
+ ast_write32(ast, 0x12008, data);
+
+ if (ast->chip == AST2300) {
+ data = ast_read32(ast, 0x12084);
+ /* multi-pins for DVO single-edge */
+ data |= 0xfffe0000;
+ ast_write32(ast, 0x12084, data);
+
+ data = ast_read32(ast, 0x12088);
+ /* multi-pins for DVO single-edge */
+ data |= 0x000fffff;
+ ast_write32(ast, 0x12088, data);
+
+ data = ast_read32(ast, 0x12090);
+ /* multi-pins for DVO single-edge */
+ data &= 0xffffffcf;
+ data |= 0x00000020;
+ ast_write32(ast, 0x12090, data);
+ } else { /* AST2400 */
+ data = ast_read32(ast, 0x12088);
+ /* multi-pins for DVO single-edge */
+ data |= 0x30000000;
+ ast_write32(ast, 0x12088, data);
+
+ data = ast_read32(ast, 0x1208c);
+ /* multi-pins for DVO single-edge */
+ data |= 0x000000cf;
+ ast_write32(ast, 0x1208c, data);
+
+ data = ast_read32(ast, 0x120a4);
+ /* multi-pins for DVO single-edge */
+ data |= 0xffff0000;
+ ast_write32(ast, 0x120a4, data);
+
+ data = ast_read32(ast, 0x120a8);
+ /* multi-pins for DVO single-edge */
+ data |= 0x0000000f;
+ ast_write32(ast, 0x120a8, data);
+
+ data = ast_read32(ast, 0x12094);
+ /* multi-pins for DVO single-edge */
+ data |= 0x00000002;
+ ast_write32(ast, 0x12094, data);
+ }
+ }
+
+ /* Force to DVO */
+ data = ast_read32(ast, 0x1202c);
+ data &= 0xfffbffff;
+ ast_write32(ast, 0x1202c, data);
+
+ /* Init VGA DVO Settings */
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80);
+ return true;
+}
+
+
+static void ast_init_analog(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u32 data;
+
+ /*
+ * Set DAC source to VGA mode in SCU2C via the P2A
+ * bridge. First configure the P2U to target the SCU
+ * in case it isn't at this stage.
+ */
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+
+ /* Then unlock the SCU with the magic password */
+ ast_write32(ast, 0x12000, 0x1688a8a8);
+ ast_write32(ast, 0x12000, 0x1688a8a8);
+ ast_write32(ast, 0x12000, 0x1688a8a8);
+
+ /* Finally, clear bits [17:16] of SCU2c */
+ data = ast_read32(ast, 0x1202c);
+ data &= 0xfffcffff;
+ ast_write32(ast, 0, data);
+
+ /* Disable DVO */
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x00);
+}
+
+void ast_init_3rdtx(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u8 jreg;
+
+ if (ast->chip == AST2300 || ast->chip == AST2400) {
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+ switch (jreg & 0x0e) {
+ case 0x04:
+ ast_init_dvo(dev);
+ break;
+ case 0x08:
+ ast_launch_m68k(dev);
+ break;
+ case 0x0c:
+ ast_init_dvo(dev);
+ break;
+ default:
+ if (ast->tx_chip_type == AST_TX_SIL164)
+ ast_init_dvo(dev);
+ else
+ ast_init_analog(dev);
+ }
+ }
+}
diff --git a/src/drivers/aspeed/common/ast_dram_tables.h b/src/drivers/aspeed/common/ast_dram_tables.h
new file mode 100644
index 0000000000..4884cba944
--- /dev/null
+++ b/src/drivers/aspeed/common/ast_dram_tables.h
@@ -0,0 +1,165 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * File taken from the Linux ast driver (v3.18.5)
+ * Coreboot-specific includes added at top and/or contents modified
+ * as needed to function within the coreboot environment.
+ *
+ * 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.
+ */
+
+#ifndef AST_DRAM_TABLES_H
+#define AST_DRAM_TABLES_H
+
+/* DRAM timing tables */
+struct ast_dramstruct {
+ u16 index;
+ u32 data;
+};
+
+static const struct ast_dramstruct ast2000_dram_table_data[] = {
+ { 0x0108, 0x00000000 },
+ { 0x0120, 0x00004a21 },
+ { 0xFF00, 0x00000043 },
+ { 0x0000, 0xFFFFFFFF },
+ { 0x0004, 0x00000089 },
+ { 0x0008, 0x22331353 },
+ { 0x000C, 0x0d07000b },
+ { 0x0010, 0x11113333 },
+ { 0x0020, 0x00110350 },
+ { 0x0028, 0x1e0828f0 },
+ { 0x0024, 0x00000001 },
+ { 0x001C, 0x00000000 },
+ { 0x0014, 0x00000003 },
+ { 0xFF00, 0x00000043 },
+ { 0x0018, 0x00000131 },
+ { 0x0014, 0x00000001 },
+ { 0xFF00, 0x00000043 },
+ { 0x0018, 0x00000031 },
+ { 0x0014, 0x00000001 },
+ { 0xFF00, 0x00000043 },
+ { 0x0028, 0x1e0828f1 },
+ { 0x0024, 0x00000003 },
+ { 0x002C, 0x1f0f28fb },
+ { 0x0030, 0xFFFFFE01 },
+ { 0xFFFF, 0xFFFFFFFF }
+};
+
+static const struct ast_dramstruct ast1100_dram_table_data[] = {
+ { 0x2000, 0x1688a8a8 },
+ { 0x2020, 0x000041f0 },
+ { 0xFF00, 0x00000043 },
+ { 0x0000, 0xfc600309 },
+ { 0x006C, 0x00909090 },
+ { 0x0064, 0x00050000 },
+ { 0x0004, 0x00000585 },
+ { 0x0008, 0x0011030f },
+ { 0x0010, 0x22201724 },
+ { 0x0018, 0x1e29011a },
+ { 0x0020, 0x00c82222 },
+ { 0x0014, 0x01001523 },
+ { 0x001C, 0x1024010d },
+ { 0x0024, 0x00cb2522 },
+ { 0x0038, 0xffffff82 },
+ { 0x003C, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x00000000 },
+ { 0x0048, 0x00000000 },
+ { 0x004C, 0x00000000 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000000 },
+ { 0x0058, 0x00000000 },
+ { 0x005C, 0x00000000 },
+ { 0x0060, 0x032aa02a },
+ { 0x0064, 0x002d3000 },
+ { 0x0068, 0x00000000 },
+ { 0x0070, 0x00000000 },
+ { 0x0074, 0x00000000 },
+ { 0x0078, 0x00000000 },
+ { 0x007C, 0x00000000 },
+ { 0x0034, 0x00000001 },
+ { 0xFF00, 0x00000043 },
+ { 0x002C, 0x00000732 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000005 },
+ { 0x0028, 0x00000007 },
+ { 0x0028, 0x00000003 },
+ { 0x0028, 0x00000001 },
+ { 0x000C, 0x00005a08 },
+ { 0x002C, 0x00000632 },
+ { 0x0028, 0x00000001 },
+ { 0x0030, 0x000003c0 },
+ { 0x0028, 0x00000003 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000003 },
+ { 0x000C, 0x00005a21 },
+ { 0x0034, 0x00007c03 },
+ { 0x0120, 0x00004c41 },
+ { 0xffff, 0xffffffff },
+};
+
+static const struct ast_dramstruct ast2100_dram_table_data[] = {
+ { 0x2000, 0x1688a8a8 },
+ { 0x2020, 0x00004120 },
+ { 0xFF00, 0x00000043 },
+ { 0x0000, 0xfc600309 },
+ { 0x006C, 0x00909090 },
+ { 0x0064, 0x00070000 },
+ { 0x0004, 0x00000489 },
+ { 0x0008, 0x0011030f },
+ { 0x0010, 0x32302926 },
+ { 0x0018, 0x274c0122 },
+ { 0x0020, 0x00ce2222 },
+ { 0x0014, 0x01001523 },
+ { 0x001C, 0x1024010d },
+ { 0x0024, 0x00cb2522 },
+ { 0x0038, 0xffffff82 },
+ { 0x003C, 0x00000000 },
+ { 0x0040, 0x00000000 },
+ { 0x0044, 0x00000000 },
+ { 0x0048, 0x00000000 },
+ { 0x004C, 0x00000000 },
+ { 0x0050, 0x00000000 },
+ { 0x0054, 0x00000000 },
+ { 0x0058, 0x00000000 },
+ { 0x005C, 0x00000000 },
+ { 0x0060, 0x0f2aa02a },
+ { 0x0064, 0x003f3005 },
+ { 0x0068, 0x02020202 },
+ { 0x0070, 0x00000000 },
+ { 0x0074, 0x00000000 },
+ { 0x0078, 0x00000000 },
+ { 0x007C, 0x00000000 },
+ { 0x0034, 0x00000001 },
+ { 0xFF00, 0x00000043 },
+ { 0x002C, 0x00000942 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000005 },
+ { 0x0028, 0x00000007 },
+ { 0x0028, 0x00000003 },
+ { 0x0028, 0x00000001 },
+ { 0x000C, 0x00005a08 },
+ { 0x002C, 0x00000842 },
+ { 0x0028, 0x00000001 },
+ { 0x0030, 0x000003c0 },
+ { 0x0028, 0x00000003 },
+ { 0x0030, 0x00000040 },
+ { 0x0028, 0x00000003 },
+ { 0x000C, 0x00005a21 },
+ { 0x0034, 0x00007c03 },
+ { 0x0120, 0x00005061 },
+ { 0xffff, 0xffffffff },
+};
+
+#endif
diff --git a/src/drivers/aspeed/common/ast_drv.h b/src/drivers/aspeed/common/ast_drv.h
new file mode 100644
index 0000000000..53640f11e5
--- /dev/null
+++ b/src/drivers/aspeed/common/ast_drv.h
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+#ifndef __AST_DRV_H__
+#define __AST_DRV_H__
+
+#include "aspeed_coreboot.h"
+
+#define PCI_CHIP_AST2000 0x2000
+#define PCI_CHIP_AST2100 0x2010
+#define PCI_CHIP_AST1180 0x1180
+
+
+enum ast_chip {
+ AST2000,
+ AST2100,
+ AST1100,
+ AST2200,
+ AST2150,
+ AST2300,
+ AST2400,
+ AST1180,
+};
+
+enum ast_tx_chip {
+ AST_TX_NONE,
+ AST_TX_SIL164,
+ AST_TX_ITE66121,
+ AST_TX_DP501,
+};
+
+#define AST_DRAM_512Mx16 0
+#define AST_DRAM_1Gx16 1
+#define AST_DRAM_512Mx32 2
+#define AST_DRAM_1Gx32 3
+#define AST_DRAM_2Gx16 6
+#define AST_DRAM_4Gx16 7
+
+struct ast_fbdev;
+
+struct ast_private {
+ struct drm_device *dev;
+
+ void __iomem *regs;
+ void __iomem *ioregs;
+ bool io_space_uses_mmap;
+
+ enum ast_chip chip;
+ bool vga2_clone;
+ uint32_t dram_bus_width;
+ uint32_t dram_type;
+ uint32_t mclk;
+ uint32_t vram_size;
+
+ struct ast_fbdev *fbdev;
+
+ int fb_mtrr;
+
+ struct drm_gem_object *cursor_cache;
+ uint64_t cursor_cache_gpu_addr;
+
+ int next_cursor;
+ bool support_wide_screen;
+
+ enum ast_tx_chip tx_chip_type;
+ u8 dp501_maxclk;
+ u8 *dp501_fw_addr;
+ const struct firmware *dp501_fw; /* dp501 fw */
+};
+
+int ast_driver_load(struct drm_device *dev, unsigned long flags);
+int ast_driver_unload(struct drm_device *dev);
+
+#define AST_IO_AR_PORT_WRITE (0x40)
+#define AST_IO_MISC_PORT_WRITE (0x42)
+#define AST_IO_VGA_ENABLE_PORT (0x43)
+#define AST_IO_SEQ_PORT (0x44)
+#define AST_IO_DAC_INDEX_READ (0x47)
+#define AST_IO_DAC_INDEX_WRITE (0x48)
+#define AST_IO_DAC_DATA (0x49)
+#define AST_IO_GR_PORT (0x4E)
+#define AST_IO_CRTC_PORT (0x54)
+#define AST_IO_INPUT_STATUS1_READ (0x5A)
+#define AST_IO_MISC_PORT_READ (0x4C)
+
+#define AST_IO_MM_OFFSET (0x380)
+
+#define __ast_read(x) \
+static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \
+u##x val = 0;\
+val = ioread##x(ast->regs + reg); \
+return val;\
+}
+
+__ast_read(8);
+__ast_read(16);
+__ast_read(32)
+
+#define __ast_io_read(x) \
+static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \
+u##x val = 0;\
+if (ast->io_space_uses_mmap) \
+val = ioread##x(ast->regs + reg); \
+else \
+val = ioread_cbio##x(ast->ioregs + reg); \
+return val;\
+}
+
+__ast_io_read(8);
+__ast_io_read(16);
+__ast_io_read(32);
+
+#define __ast_write(x) \
+static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\
+ iowrite##x(val, ast->regs + reg);\
+ }
+
+__ast_write(8);
+__ast_write(16);
+__ast_write(32);
+
+#define __ast_io_write(x) \
+static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\
+ if (ast->io_space_uses_mmap) \
+ iowrite##x(val, ast->regs + reg);\
+ else \
+ iowrite_cbio##x(val, ast->ioregs + reg);\
+ }
+
+__ast_io_write(8);
+__ast_io_write(16);
+#undef __ast_io_write
+
+static inline void ast_set_index_reg(struct ast_private *ast,
+ uint32_t base, uint8_t index,
+ uint8_t val)
+{
+ ast_io_write16(ast, base, ((u16)val << 8) | index);
+}
+
+void ast_set_index_reg_mask(struct ast_private *ast,
+ uint32_t base, uint8_t index,
+ uint8_t mask, uint8_t val);
+uint8_t ast_get_index_reg(struct ast_private *ast,
+ uint32_t base, uint8_t index);
+uint8_t ast_get_index_reg_mask(struct ast_private *ast,
+ uint32_t base, uint8_t index, uint8_t mask);
+
+static inline void ast_open_key(struct ast_private *ast)
+{
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
+}
+
+#define AST_VIDMEM_SIZE_8M 0x00800000
+#define AST_VIDMEM_SIZE_16M 0x01000000
+#define AST_VIDMEM_SIZE_32M 0x02000000
+#define AST_VIDMEM_SIZE_64M 0x04000000
+#define AST_VIDMEM_SIZE_128M 0x08000000
+
+#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M
+
+#define AST_MAX_HWC_WIDTH 64
+#define AST_MAX_HWC_HEIGHT 64
+
+#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2)
+#define AST_HWC_SIGNATURE_SIZE 32
+
+#define AST_DEFAULT_HWC_NUM 2
+/* define for signature structure */
+#define AST_HWC_SIGNATURE_CHECKSUM 0x00
+#define AST_HWC_SIGNATURE_SizeX 0x04
+#define AST_HWC_SIGNATURE_SizeY 0x08
+#define AST_HWC_SIGNATURE_X 0x0C
+#define AST_HWC_SIGNATURE_Y 0x10
+#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
+#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
+
+#define AST_MM_ALIGN_SHIFT 4
+#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1)
+
+#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
+
+/* ast post */
+void ast_enable_vga(struct drm_device *dev);
+void ast_enable_mmio(struct drm_device *dev);
+bool ast_is_vga_enabled(struct drm_device *dev);
+void ast_post_gpu(struct drm_device *dev);
+u32 ast_mindwm(struct ast_private *ast, u32 r);
+void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
+/* ast dp501 */
+int ast_load_dp501_microcode(struct drm_device *dev);
+void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
+bool ast_launch_m68k(struct drm_device *dev);
+bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
+bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
+u8 ast_get_dp501_max_clk(struct drm_device *dev);
+void ast_init_3rdtx(struct drm_device *dev);
+#endif
diff --git a/src/drivers/aspeed/common/ast_main.c b/src/drivers/aspeed/common/ast_main.c
new file mode 100644
index 0000000000..071e49caf2
--- /dev/null
+++ b/src/drivers/aspeed/common/ast_main.c
@@ -0,0 +1,393 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+#include "ast_drv.h"
+
+#include "ast_dram_tables.h"
+
+void ast_set_index_reg_mask(struct ast_private *ast,
+ uint32_t base, uint8_t index,
+ uint8_t mask, uint8_t val)
+{
+ u8 tmp;
+ ast_io_write8(ast, base, index);
+ tmp = (ast_io_read8(ast, base + 1) & mask) | val;
+ ast_set_index_reg(ast, base, index, tmp);
+}
+
+uint8_t ast_get_index_reg(struct ast_private *ast,
+ uint32_t base, uint8_t index)
+{
+ uint8_t ret;
+ ast_io_write8(ast, base, index);
+ ret = ast_io_read8(ast, base + 1);
+ return ret;
+}
+
+uint8_t ast_get_index_reg_mask(struct ast_private *ast,
+ uint32_t base, uint8_t index, uint8_t mask)
+{
+ uint8_t ret;
+ ast_io_write8(ast, base, index);
+ ret = ast_io_read8(ast, base + 1) & mask;
+ return ret;
+}
+
+
+static int ast_detect_chip(struct drm_device *dev, bool *need_post)
+{
+ struct ast_private *ast = dev->dev_private;
+ uint32_t data, jreg;
+ ast_open_key(ast);
+
+ if (dev->pdev->device == PCI_CHIP_AST1180) {
+ ast->chip = AST1100;
+ DRM_INFO("AST 1180 detected\n");
+ } else {
+ pci_read_config_dword(ast->dev->pdev, 0x08, &data);
+ uint8_t revision = data & 0xff;
+
+ if (revision >= 0x30) {
+ ast->chip = AST2400;
+ DRM_INFO("AST 2400 detected\n");
+ } else if (revision >= 0x20) {
+ ast->chip = AST2300;
+ DRM_INFO("AST 2300 detected\n");
+ } else if (revision >= 0x10) {
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+
+ data = ast_read32(ast, 0x1207c);
+ switch (data & 0x0300) {
+ case 0x0200:
+ ast->chip = AST1100;
+ DRM_INFO("AST 1100 detected\n");
+ break;
+ case 0x0100:
+ ast->chip = AST2200;
+ DRM_INFO("AST 2200 detected\n");
+ break;
+ case 0x0000:
+ ast->chip = AST2150;
+ DRM_INFO("AST 2150 detected\n");
+ break;
+ default:
+ ast->chip = AST2100;
+ DRM_INFO("AST 2100 detected\n");
+ break;
+ }
+ ast->vga2_clone = false;
+ } else {
+ ast->chip = AST2000;
+ DRM_INFO("AST 2000 detected\n");
+ }
+ }
+
+ /*
+ * If VGA isn't enabled, we need to enable now or subsequent
+ * access to the scratch registers will fail. We also inform
+ * our caller that it needs to POST the chip
+ * (Assumption: VGA not enabled -> need to POST)
+ */
+ if (!ast_is_vga_enabled(dev)) {
+ ast_enable_vga(dev);
+ ast_enable_mmio(dev);
+ DRM_INFO("VGA not enabled on entry, requesting chip POST\n");
+ *need_post = true;
+ } else
+ *need_post = false;
+
+ /* Check if we support wide screen */
+ switch (ast->chip) {
+ case AST1180:
+ ast->support_wide_screen = true;
+ break;
+ case AST2000:
+ ast->support_wide_screen = false;
+ break;
+ default:
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+ if (!(jreg & 0x80))
+ ast->support_wide_screen = true;
+ else if (jreg & 0x01)
+ ast->support_wide_screen = true;
+ else {
+ ast->support_wide_screen = false;
+ /* Read SCU7c (silicon revision register) */
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ data = ast_read32(ast, 0x1207c);
+ data &= 0x300;
+ if (ast->chip == AST2300 && data == 0x0) /* ast1300 */
+ ast->support_wide_screen = true;
+ if (ast->chip == AST2400 && data == 0x100) /* ast1400 */
+ ast->support_wide_screen = true;
+ }
+ break;
+ }
+
+ /* Check 3rd Tx option (digital output afaik) */
+ ast->tx_chip_type = AST_TX_NONE;
+
+ /*
+ * VGACRA3 Enhanced Color Mode Register, check if DVO is already
+ * enabled, in that case, assume we have a SIL164 TMDS transmitter
+ *
+ * Don't make that assumption if we the chip wasn't enabled and
+ * is at power-on reset, otherwise we'll incorrectly "detect" a
+ * SIL164 when there is none.
+ */
+ if (!*need_post) {
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xff);
+ if (jreg & 0x80)
+ ast->tx_chip_type = AST_TX_SIL164;
+ }
+
+ if ((ast->chip == AST2300) || (ast->chip == AST2400)) {
+ /*
+ * On AST2300 and 2400, look the configuration set by the SoC in
+ * the SOC scratch register #1 bits 11:8 (interestingly marked
+ * as "reserved" in the spec)
+ */
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+ switch (jreg) {
+ case 0x04:
+ ast->tx_chip_type = AST_TX_SIL164;
+ break;
+ case 0x08:
+ ast->dp501_fw_addr = kzalloc(32*1024, GFP_KERNEL);
+ if (ast->dp501_fw_addr) {
+ /* backup firmware */
+ if (ast_backup_fw(dev, ast->dp501_fw_addr, 32*1024)) {
+ kfree(ast->dp501_fw_addr);
+ ast->dp501_fw_addr = NULL;
+ }
+ }
+ /* fallthrough */
+ case 0x0c:
+ ast->tx_chip_type = AST_TX_DP501;
+ }
+ }
+
+ /* Print stuff for diagnostic purposes */
+ switch(ast->tx_chip_type) {
+ case AST_TX_SIL164:
+ DRM_INFO("Using Sil164 TMDS transmitter\n");
+ break;
+ case AST_TX_DP501:
+ DRM_INFO("Using DP501 DisplayPort transmitter\n");
+ break;
+ default:
+ DRM_INFO("Analog VGA only\n");
+ }
+ return 0;
+}
+
+static int ast_get_dram_info(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ uint8_t i;
+ uint32_t data, data2;
+ uint32_t denum, num, div, ref_pll;
+
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+
+
+ ast_write32(ast, 0x10000, 0xfc600309);
+
+ /* Wait up to 2.5 seconds for device initialization / register unlock */
+ for (i = 0; i < 250; i++) {
+ if (ast_read32(ast, 0x10000) == 0x01)
+ break;
+ mdelay(10);
+ }
+ if (ast_read32(ast, 0x10000) != 0x01)
+ dev_err(dev->pdev, "Unable to unlock SDRAM control registers\n");
+
+ data = ast_read32(ast, 0x10004);
+
+ if (data & 0x400)
+ ast->dram_bus_width = 16;
+ else
+ ast->dram_bus_width = 32;
+
+ if (ast->chip == AST2300 || ast->chip == AST2400) {
+ switch (data & 0x03) {
+ case 0:
+ ast->dram_type = AST_DRAM_512Mx16;
+ break;
+ default:
+ case 1:
+ ast->dram_type = AST_DRAM_1Gx16;
+ break;
+ case 2:
+ ast->dram_type = AST_DRAM_2Gx16;
+ break;
+ case 3:
+ ast->dram_type = AST_DRAM_4Gx16;
+ break;
+ }
+ } else {
+ switch (data & 0x0c) {
+ case 0:
+ case 4:
+ ast->dram_type = AST_DRAM_512Mx16;
+ break;
+ case 8:
+ if (data & 0x40)
+ ast->dram_type = AST_DRAM_1Gx16;
+ else
+ ast->dram_type = AST_DRAM_512Mx32;
+ break;
+ case 0xc:
+ ast->dram_type = AST_DRAM_1Gx32;
+ break;
+ }
+ }
+
+ data = ast_read32(ast, 0x10120);
+ data2 = ast_read32(ast, 0x10170);
+ if (data2 & 0x2000)
+ ref_pll = 14318;
+ else
+ ref_pll = 12000;
+
+ denum = data & 0x1f;
+ num = (data & 0x3fe0) >> 5;
+ data = (data & 0xc000) >> 14;
+ switch (data) {
+ case 3:
+ div = 0x4;
+ break;
+ case 2:
+ case 1:
+ div = 0x2;
+ break;
+ default:
+ div = 0x1;
+ break;
+ }
+ ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000);
+ return 0;
+}
+
+static u32 ast_get_vram_info(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u8 jreg;
+ u32 vram_size;
+ ast_open_key(ast);
+
+ vram_size = AST_VIDMEM_DEFAULT_SIZE;
+ jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff);
+ switch (jreg & 3) {
+ case 0: vram_size = AST_VIDMEM_SIZE_8M; break;
+ case 1: vram_size = AST_VIDMEM_SIZE_16M; break;
+ case 2: vram_size = AST_VIDMEM_SIZE_32M; break;
+ case 3: vram_size = AST_VIDMEM_SIZE_64M; break;
+ }
+
+ return vram_size;
+}
+
+int ast_driver_load(struct drm_device *dev, unsigned long flags)
+{
+ struct ast_private *ast;
+ bool need_post;
+ int ret = 0;
+ struct resource *res;
+
+ ast = kzalloc(sizeof(struct ast_private), GFP_KERNEL);
+ if (!ast)
+ return -ENOMEM;
+
+ dev->dev_private = ast;
+ ast->dev = dev;
+
+ /* PCI BAR 1 */
+ res = find_resource(dev->pdev, 0x14);
+ if (!res) {
+ dev_err(dev->pdev, "BAR1 resource not found.\n");
+ ret = -EIO;
+ goto out_free;
+ }
+ ast->regs = res2mmio(res, 0, 0);
+ if (!ast->regs) {
+ ret = -EIO;
+ goto out_free;
+ }
+
+ /* PCI BAR 2 */
+ ast->io_space_uses_mmap = false;
+ res = find_resource(dev->pdev, 0x18);
+ if (!res) {
+ dev_err(dev->pdev, "BAR2 resource not found.\n");
+ ret = -EIO;
+ goto out_free;
+ }
+
+ /*
+ * If we don't have IO space at all, use MMIO now and
+ * assume the chip has MMIO enabled by default (rev 0x20
+ * and higher).
+ */
+ if (!(res->flags & IORESOURCE_IO)) {
+ DRM_INFO("platform has no IO space, trying MMIO\n");
+ ast->ioregs = ast->regs + AST_IO_MM_OFFSET;
+ ast->io_space_uses_mmap = true;
+ }
+
+ /* "map" IO regs if the above hasn't done so already */
+ if (!ast->ioregs) {
+ ast->ioregs = res2mmio(res, 0, 0);
+ if (!ast->ioregs) {
+ ret = -EIO;
+ goto out_free;
+ }
+ /* Adjust the I/O space location to match expectations (the code expects offset 0x0 to be I/O location 0x380) */
+ ast->ioregs = (void *)AST_IO_MM_OFFSET;
+ }
+
+ ast_detect_chip(dev, &need_post);
+
+ if (ast->chip != AST1180) {
+ ast_get_dram_info(dev);
+ ast->vram_size = ast_get_vram_info(dev);
+ DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size);
+ }
+
+ if (need_post)
+ ast_post_gpu(dev);
+
+ return 0;
+out_free:
+ kfree(ast);
+ dev->dev_private = NULL;
+ return ret;
+}
diff --git a/src/drivers/aspeed/common/ast_post.c b/src/drivers/aspeed/common/ast_post.c
new file mode 100644
index 0000000000..7214a33659
--- /dev/null
+++ b/src/drivers/aspeed/common/ast_post.c
@@ -0,0 +1,1724 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+
+#define COREBOOT_AST_FAILOVER_TIMEOUT 10000000
+
+#include "ast_drv.h"
+
+#include "ast_dram_tables.h"
+
+static void ast_init_dram_2300(struct drm_device *dev);
+
+void ast_enable_vga(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+
+ ast_io_write8(ast, AST_IO_VGA_ENABLE_PORT, 0x01);
+ ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, 0x01);
+}
+
+void ast_enable_mmio(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
+}
+
+
+bool ast_is_vga_enabled(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u8 ch;
+
+ if (ast->chip == AST1180) {
+ /* TODO 1180 */
+ } else {
+ ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT);
+ if (ch) {
+ ast_open_key(ast);
+ ch = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff);
+ return ch & 0x04;
+ }
+ }
+ return 0;
+}
+
+static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff };
+static const u8 extreginfo_ast2300a0[] = { 0x0f, 0x04, 0x1c, 0xff };
+static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff };
+
+static void
+ast_set_def_ext_reg(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u8 i, index, reg;
+ uint32_t data;
+ const u8 *ext_reg_info;
+
+ pci_read_config_dword(ast->dev->pdev, 0x08, &data);
+ uint8_t revision = data & 0xff;
+
+ /* reset scratch */
+ for (i = 0x81; i <= 0x8f; i++)
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00);
+
+ if (ast->chip == AST2300 || ast->chip == AST2400) {
+ if (revision >= 0x20)
+ ext_reg_info = extreginfo_ast2300;
+ else
+ ext_reg_info = extreginfo_ast2300a0;
+ } else
+ ext_reg_info = extreginfo;
+
+ index = 0xa0;
+ while (*ext_reg_info != 0xff) {
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, index, 0x00, *ext_reg_info);
+ index++;
+ ext_reg_info++;
+ }
+
+ /* disable standard IO/MEM decode if secondary */
+ /* ast_set_index_reg-mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x3); */
+
+ /* Set Ext. Default */
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x8c, 0x00, 0x01);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x00, 0x00);
+
+ /* Enable RAMDAC for A1 */
+ reg = 0x04;
+ if (ast->chip == AST2300 || ast->chip == AST2400)
+ reg |= 0x20;
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg);
+}
+
+u32 ast_mindwm(struct ast_private *ast, u32 r)
+{
+ uint32_t timeout;
+ uint32_t data;
+
+ ast_write32(ast, 0xf004, r & 0xffff0000);
+ ast_write32(ast, 0xf000, 0x1);
+
+ timeout = 0;
+ do {
+ data = ast_read32(ast, 0xf004) & 0xffff0000;
+ timeout++;
+ } while ((data != (r & 0xffff0000)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ return ast_read32(ast, 0x10000 + (r & 0x0000ffff));
+}
+
+void ast_moutdwm(struct ast_private *ast, u32 r, u32 v)
+{
+ uint32_t timeout;
+ uint32_t data;
+
+ ast_write32(ast, 0xf004, r & 0xffff0000);
+ ast_write32(ast, 0xf000, 0x1);
+ timeout = 0;
+ do {
+ data = ast_read32(ast, 0xf004) & 0xffff0000;
+ timeout++;
+ } while ((data != (r & 0xffff0000)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ ast_write32(ast, 0x10000 + (r & 0x0000ffff), v);
+}
+
+/*
+ * AST2100/2150 DLL CBR Setting
+ */
+#define CBR_SIZE_AST2150 ((16 << 10) - 1)
+#define CBR_PASSNUM_AST2150 5
+#define CBR_THRESHOLD_AST2150 10
+#define CBR_THRESHOLD2_AST2150 10
+#define TIMEOUT_AST2150 5000000
+
+#define CBR_PATNUM_AST2150 8
+
+static const u32 pattern_AST2150[14] = {
+ 0xFF00FF00,
+ 0xCC33CC33,
+ 0xAA55AA55,
+ 0xFFFE0001,
+ 0x683501FE,
+ 0x0F1929B0,
+ 0x2D0B4346,
+ 0x60767F02,
+ 0x6FBE36A6,
+ 0x3A253035,
+ 0x3019686D,
+ 0x41C6167E,
+ 0x620152BF,
+ 0x20F050E0
+};
+
+static u32 mmctestburst2_ast2150(struct ast_private *ast, u32 datagen)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000001 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
+ if (++timeout > TIMEOUT_AST2150) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return 0xffffffff;
+ }
+ } while (!data);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000003 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x40;
+ if (++timeout > TIMEOUT_AST2150) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return 0xffffffff;
+ }
+ } while (!data);
+ data = (ast_mindwm(ast, 0x1e6e0070) & 0x80) >> 7;
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return data;
+}
+
+static int cbrtest_ast2150(struct ast_private *ast)
+{
+ int i;
+
+ for (i = 0; i < 8; i++)
+ if (mmctestburst2_ast2150(ast, i))
+ return 0;
+ return 1;
+}
+
+static int cbrscan_ast2150(struct ast_private *ast, int busw)
+{
+ u32 patcnt, loop;
+
+ for (patcnt = 0; patcnt < CBR_PATNUM_AST2150; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern_AST2150[patcnt]);
+ for (loop = 0; loop < CBR_PASSNUM_AST2150; loop++) {
+ if (cbrtest_ast2150(ast))
+ break;
+ }
+ if (loop == CBR_PASSNUM_AST2150)
+ return 0;
+ }
+ return 1;
+}
+
+
+static void cbrdlli_ast2150(struct ast_private *ast, int busw)
+{
+ u32 dll_min[4], dll_max[4], dlli, data, passcnt;
+
+cbr_start:
+ dll_min[0] = dll_min[1] = dll_min[2] = dll_min[3] = 0xff;
+ dll_max[0] = dll_max[1] = dll_max[2] = dll_max[3] = 0x0;
+ passcnt = 0;
+
+ for (dlli = 0; dlli < 100; dlli++) {
+ ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24));
+ data = cbrscan_ast2150(ast, busw);
+ if (data != 0) {
+ if (data & 0x1) {
+ if (dll_min[0] > dlli)
+ dll_min[0] = dlli;
+ if (dll_max[0] < dlli)
+ dll_max[0] = dlli;
+ }
+ passcnt++;
+ } else if (passcnt >= CBR_THRESHOLD_AST2150)
+ goto cbr_start;
+ }
+ if (dll_max[0] == 0 || (dll_max[0]-dll_min[0]) < CBR_THRESHOLD_AST2150)
+ goto cbr_start;
+
+ dlli = dll_min[0] + (((dll_max[0] - dll_min[0]) * 7) >> 4);
+ ast_moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24));
+}
+
+
+
+static void ast_init_dram_reg(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ u8 j;
+ u32 data, temp, i;
+ uint32_t timeout;
+ const struct ast_dramstruct *dram_reg_info;
+
+ j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+
+ if ((j & 0x80) == 0) { /* VGA only */
+ if (ast->chip == AST2000) {
+ dram_reg_info = ast2000_dram_table_data;
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x10100, 0xa8);
+
+ timeout = 0;
+ do {
+ timeout++;
+ } while ((ast_read32(ast, 0x10100) != 0xa8) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ } else {/* AST2100/1100 */
+ if (ast->chip == AST2100 || ast->chip == 2200)
+ dram_reg_info = ast2100_dram_table_data;
+ else
+ dram_reg_info = ast1100_dram_table_data;
+
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x12000, 0x1688A8A8);
+
+ /* Wait up to 2.5 seconds for device initialization / register unlock */
+ for (i = 0; i < 250; i++) {
+ if (ast_read32(ast, 0x12000) == 0x01)
+ break;
+ mdelay(10);
+ }
+ if (ast_read32(ast, 0x12000) != 0x01)
+ dev_err(dev->pdev, "Unable to unlock SCU registers\n");
+
+ ast_write32(ast, 0x10000, 0xfc600309);
+
+ /* Wait up to 2.5 seconds for device initialization / register unlock */
+ for (i = 0; i < 250; i++) {
+ if (ast_read32(ast, 0x10000) == 0x01)
+ break;
+ mdelay(10);
+ }
+ if (ast_read32(ast, 0x10000) != 0x01)
+ dev_err(dev->pdev, "Unable to unlock SDRAM control registers\n");
+ }
+
+ while (dram_reg_info->index != 0xffff) {
+ if (dram_reg_info->index == 0xff00) {/* delay fn */
+ for (i = 0; i < 15; i++)
+ udelay(dram_reg_info->data);
+ } else if (dram_reg_info->index == 0x4 && ast->chip != AST2000) {
+ data = dram_reg_info->data;
+ if (ast->dram_type == AST_DRAM_1Gx16)
+ data = 0x00000d89;
+ else if (ast->dram_type == AST_DRAM_1Gx32)
+ data = 0x00000c8d;
+
+ temp = ast_read32(ast, 0x12070);
+ temp &= 0xc;
+ temp <<= 2;
+ ast_write32(ast, 0x10000 + dram_reg_info->index, data | temp);
+ } else
+ ast_write32(ast, 0x10000 + dram_reg_info->index, dram_reg_info->data);
+ dram_reg_info++;
+ }
+
+ /* AST 2100/2150 DRAM calibration */
+ data = ast_read32(ast, 0x10120);
+ if (data == 0x5061) { /* 266Mhz */
+ data = ast_read32(ast, 0x10004);
+ if (data & 0x40)
+ cbrdlli_ast2150(ast, 16); /* 16 bits */
+ else
+ cbrdlli_ast2150(ast, 32); /* 32 bits */
+ }
+
+ switch (ast->chip) {
+ case AST2000:
+ temp = ast_read32(ast, 0x10140);
+ ast_write32(ast, 0x10140, temp | 0x40);
+ break;
+ case AST1100:
+ case AST2100:
+ case AST2200:
+ case AST2150:
+ temp = ast_read32(ast, 0x1200c);
+ ast_write32(ast, 0x1200c, temp & 0xfffffffd);
+ temp = ast_read32(ast, 0x12040);
+ ast_write32(ast, 0x12040, temp | 0x40);
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* wait ready */
+ /* Wait up to 2.5 seconds for device to become ready */
+ for (i = 0; i < 250; i++) {
+ j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+ mdelay(10);
+ if ((j & 0x40) != 0)
+ break;
+ }
+ if ((j & 0x40) == 0)
+ dev_err(dev->pdev, "Timeout while waiting for device to signal ready\n");
+}
+
+void ast_post_gpu(struct drm_device *dev)
+{
+ u32 reg;
+ struct ast_private *ast = dev->dev_private;
+
+ pci_read_config_dword(ast->dev->pdev, 0x04, &reg);
+ reg |= 0x3;
+ pci_write_config_dword(ast->dev->pdev, 0x04, reg);
+
+ ast_enable_vga(dev);
+ ast_enable_mmio(dev);
+ ast_open_key(ast);
+ ast_set_def_ext_reg(dev);
+
+ if (ast->chip == AST2300 || ast->chip == AST2400)
+ ast_init_dram_2300(dev);
+ else
+ ast_init_dram_reg(dev);
+
+ ast_init_3rdtx(dev);
+}
+
+/* AST 2300 DRAM settings */
+#define AST_DDR3 0
+#define AST_DDR2 1
+
+struct ast2300_dram_param {
+ u32 dram_type;
+ u32 dram_chipid;
+ u32 dram_freq;
+ u32 vram_size;
+ u32 odt;
+ u32 wodt;
+ u32 rodt;
+ u32 dram_config;
+ u32 reg_PERIOD;
+ u32 reg_MADJ;
+ u32 reg_SADJ;
+ u32 reg_MRS;
+ u32 reg_EMRS;
+ u32 reg_AC1;
+ u32 reg_AC2;
+ u32 reg_DQSIC;
+ u32 reg_DRV;
+ u32 reg_IOZ;
+ u32 reg_DQIDLY;
+ u32 reg_FREQ;
+ u32 madj_max;
+ u32 dll2_finetune_step;
+};
+
+/*
+ * DQSI DLL CBR Setting
+ */
+#define CBR_SIZE0 ((1 << 10) - 1)
+#define CBR_SIZE1 ((4 << 10) - 1)
+#define CBR_SIZE2 ((64 << 10) - 1)
+#define CBR_PASSNUM 5
+#define CBR_PASSNUM2 5
+#define CBR_THRESHOLD 10
+#define CBR_THRESHOLD2 10
+#define TIMEOUT 5000000
+#define CBR_PATNUM 8
+
+static const u32 pattern[8] = {
+ 0xFF00FF00,
+ 0xCC33CC33,
+ 0xAA55AA55,
+ 0x88778877,
+ 0x92CC4D6E,
+ 0x543D3CDE,
+ 0xF1E843C7,
+ 0x7C61D253
+};
+
+static int mmc_test_burst(struct ast_private *ast, u32 datagen)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x000000c1 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x3000;
+ if (data & 0x2000) {
+ return 0;
+ }
+ if (++timeout > TIMEOUT) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return 0;
+ }
+ } while (!data);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ return 1;
+}
+
+static int mmc_test_burst2(struct ast_private *ast, u32 datagen)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000041 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x1000;
+ if (++timeout > TIMEOUT) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return -1;
+ }
+ } while (!data);
+ data = ast_mindwm(ast, 0x1e6e0078);
+ data = (data | (data >> 16)) & 0xffff;
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return data;
+}
+
+static int mmc_test_single(struct ast_private *ast, u32 datagen)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x000000c5 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x3000;
+ if (data & 0x2000)
+ return 0;
+ if (++timeout > TIMEOUT) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return 0;
+ }
+ } while (!data);
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return 1;
+}
+
+static int mmc_test_single2(struct ast_private *ast, u32 datagen)
+{
+ u32 data, timeout;
+
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3));
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1e6e0070) & 0x1000;
+ if (++timeout > TIMEOUT) {
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return -1;
+ }
+ } while (!data);
+ data = ast_mindwm(ast, 0x1e6e0078);
+ data = (data | (data >> 16)) & 0xffff;
+ ast_moutdwm(ast, 0x1e6e0070, 0x0);
+ return data;
+}
+
+static int cbr_test(struct ast_private *ast)
+{
+ u32 data;
+ int i;
+ data = mmc_test_single2(ast, 0);
+ if ((data & 0xff) && (data & 0xff00))
+ return 0;
+ for (i = 0; i < 8; i++) {
+ data = mmc_test_burst2(ast, i);
+ if ((data & 0xff) && (data & 0xff00))
+ return 0;
+ }
+ if (!data)
+ return 3;
+ else if (data & 0xff)
+ return 2;
+ return 1;
+}
+
+static int cbr_scan(struct ast_private *ast)
+{
+ u32 data, data2, patcnt, loop;
+
+ data2 = 3;
+ for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
+ for (loop = 0; loop < CBR_PASSNUM2; loop++) {
+ if ((data = cbr_test(ast)) != 0) {
+ data2 &= data;
+ if (!data2)
+ return 0;
+ break;
+ }
+ }
+ if (loop == CBR_PASSNUM2)
+ return 0;
+ }
+ return data2;
+}
+
+static u32 cbr_test2(struct ast_private *ast)
+{
+ u32 data;
+
+ data = mmc_test_burst2(ast, 0);
+ if (data == 0xffff)
+ return 0;
+ data |= mmc_test_single2(ast, 0);
+ if (data == 0xffff)
+ return 0;
+
+ return ~data & 0xffff;
+}
+
+static u32 cbr_scan2(struct ast_private *ast)
+{
+ u32 data, data2, patcnt, loop;
+
+ data2 = 0xffff;
+ for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
+ for (loop = 0; loop < CBR_PASSNUM2; loop++) {
+ if ((data = cbr_test2(ast)) != 0) {
+ data2 &= data;
+ if (!data2)
+ return 0;
+ break;
+ }
+ }
+ if (loop == CBR_PASSNUM2)
+ return 0;
+ }
+ return data2;
+}
+
+static u32 cbr_test3(struct ast_private *ast)
+{
+ if (!mmc_test_burst(ast, 0))
+ return 0;
+ if (!mmc_test_single(ast, 0))
+ return 0;
+ return 1;
+}
+
+static u32 cbr_scan3(struct ast_private *ast)
+{
+ u32 patcnt, loop;
+
+ for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) {
+ ast_moutdwm(ast, 0x1e6e007c, pattern[patcnt]);
+ for (loop = 0; loop < 2; loop++) {
+ if (cbr_test3(ast))
+ break;
+ }
+ if (loop == 2)
+ return 0;
+ }
+ return 1;
+}
+
+static bool finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param)
+{
+ u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, retry = 0;
+ bool status = false;
+FINETUNE_START:
+ for (cnt = 0; cnt < 16; cnt++) {
+ dllmin[cnt] = 0xff;
+ dllmax[cnt] = 0x0;
+ }
+ passcnt = 0;
+ for (dlli = 0; dlli < 76; dlli++) {
+ ast_moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24));
+ ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE1);
+ data = cbr_scan2(ast);
+ if (data != 0) {
+ mask = 0x00010001;
+ for (cnt = 0; cnt < 16; cnt++) {
+ if (data & mask) {
+ if (dllmin[cnt] > dlli) {
+ dllmin[cnt] = dlli;
+ }
+ if (dllmax[cnt] < dlli) {
+ dllmax[cnt] = dlli;
+ }
+ }
+ mask <<= 1;
+ }
+ passcnt++;
+ } else if (passcnt >= CBR_THRESHOLD2) {
+ break;
+ }
+ }
+ gold_sadj[0] = 0x0;
+ passcnt = 0;
+ for (cnt = 0; cnt < 16; cnt++) {
+ if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
+ gold_sadj[0] += dllmin[cnt];
+ passcnt++;
+ }
+ }
+ if (retry++ > 10)
+ goto FINETUNE_DONE;
+ if (passcnt != 16) {
+ goto FINETUNE_START;
+ }
+ status = true;
+FINETUNE_DONE:
+ gold_sadj[0] = gold_sadj[0] >> 4;
+ gold_sadj[1] = gold_sadj[0];
+
+ data = 0;
+ for (cnt = 0; cnt < 8; cnt++) {
+ data >>= 3;
+ if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
+ dlli = dllmin[cnt];
+ if (gold_sadj[0] >= dlli) {
+ dlli = ((gold_sadj[0] - dlli) * 19) >> 5;
+ if (dlli > 3) {
+ dlli = 3;
+ }
+ } else {
+ dlli = ((dlli - gold_sadj[0]) * 19) >> 5;
+ if (dlli > 4) {
+ dlli = 4;
+ }
+ dlli = (8 - dlli) & 0x7;
+ }
+ data |= dlli << 21;
+ }
+ }
+ ast_moutdwm(ast, 0x1E6E0080, data);
+
+ data = 0;
+ for (cnt = 8; cnt < 16; cnt++) {
+ data >>= 3;
+ if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) {
+ dlli = dllmin[cnt];
+ if (gold_sadj[1] >= dlli) {
+ dlli = ((gold_sadj[1] - dlli) * 19) >> 5;
+ if (dlli > 3) {
+ dlli = 3;
+ } else {
+ dlli = (dlli - 1) & 0x7;
+ }
+ } else {
+ dlli = ((dlli - gold_sadj[1]) * 19) >> 5;
+ dlli += 1;
+ if (dlli > 4) {
+ dlli = 4;
+ }
+ dlli = (8 - dlli) & 0x7;
+ }
+ data |= dlli << 21;
+ }
+ }
+ ast_moutdwm(ast, 0x1E6E0084, data);
+ return status;
+} /* finetuneDQI_L */
+
+static void finetuneDQSI(struct ast_private *ast)
+{
+ u32 dlli, dqsip, dqidly;
+ u32 reg_mcr18, reg_mcr0c, passcnt[2], diff;
+ u32 g_dqidly, g_dqsip, g_margin, g_side;
+ u16 pass[32][2][2];
+ char tag[2][76];
+
+ /* Disable DQI CBR */
+ reg_mcr0c = ast_mindwm(ast, 0x1E6E000C);
+ reg_mcr18 = ast_mindwm(ast, 0x1E6E0018);
+ reg_mcr18 &= 0x0000ffff;
+ ast_moutdwm(ast, 0x1E6E0018, reg_mcr18);
+
+ for (dlli = 0; dlli < 76; dlli++) {
+ tag[0][dlli] = 0x0;
+ tag[1][dlli] = 0x0;
+ }
+ for (dqidly = 0; dqidly < 32; dqidly++) {
+ pass[dqidly][0][0] = 0xff;
+ pass[dqidly][0][1] = 0x0;
+ pass[dqidly][1][0] = 0xff;
+ pass[dqidly][1][1] = 0x0;
+ }
+ for (dqidly = 0; dqidly < 32; dqidly++) {
+ passcnt[0] = passcnt[1] = 0;
+ for (dqsip = 0; dqsip < 2; dqsip++) {
+ ast_moutdwm(ast, 0x1E6E000C, 0);
+ ast_moutdwm(ast, 0x1E6E0018, reg_mcr18 | (dqidly << 16) | (dqsip << 23));
+ ast_moutdwm(ast, 0x1E6E000C, reg_mcr0c);
+ for (dlli = 0; dlli < 76; dlli++) {
+ ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24));
+ ast_moutdwm(ast, 0x1E6E0070, 0);
+ ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE0);
+ if (cbr_scan3(ast)) {
+ if (dlli == 0)
+ break;
+ passcnt[dqsip]++;
+ tag[dqsip][dlli] = 'P';
+ if (dlli < pass[dqidly][dqsip][0])
+ pass[dqidly][dqsip][0] = (u16) dlli;
+ if (dlli > pass[dqidly][dqsip][1])
+ pass[dqidly][dqsip][1] = (u16) dlli;
+ } else if (passcnt[dqsip] >= 5)
+ break;
+ else {
+ pass[dqidly][dqsip][0] = 0xff;
+ pass[dqidly][dqsip][1] = 0x0;
+ }
+ }
+ }
+ if (passcnt[0] == 0 && passcnt[1] == 0)
+ dqidly++;
+ }
+ /* Search margin */
+ g_dqidly = g_dqsip = g_margin = g_side = 0;
+
+ for (dqidly = 0; dqidly < 32; dqidly++) {
+ for (dqsip = 0; dqsip < 2; dqsip++) {
+ if (pass[dqidly][dqsip][0] > pass[dqidly][dqsip][1])
+ continue;
+ diff = pass[dqidly][dqsip][1] - pass[dqidly][dqsip][0];
+ if ((diff+2) < g_margin)
+ continue;
+ passcnt[0] = passcnt[1] = 0;
+ for (dlli = pass[dqidly][dqsip][0]; dlli > 0 && tag[dqsip][dlli] != 0; dlli--, passcnt[0]++);
+ for (dlli = pass[dqidly][dqsip][1]; dlli < 76 && tag[dqsip][dlli] != 0; dlli++, passcnt[1]++);
+ if (passcnt[0] > passcnt[1])
+ passcnt[0] = passcnt[1];
+ passcnt[1] = 0;
+ if (passcnt[0] > g_side)
+ passcnt[1] = passcnt[0] - g_side;
+ if (diff > (g_margin+1) && (passcnt[1] > 0 || passcnt[0] > 8)) {
+ g_margin = diff;
+ g_dqidly = dqidly;
+ g_dqsip = dqsip;
+ g_side = passcnt[0];
+ } else if (passcnt[1] > 1 && g_side < 8) {
+ if (diff > g_margin)
+ g_margin = diff;
+ g_dqidly = dqidly;
+ g_dqsip = dqsip;
+ g_side = passcnt[0];
+ }
+ }
+ }
+ reg_mcr18 = reg_mcr18 | (g_dqidly << 16) | (g_dqsip << 23);
+ ast_moutdwm(ast, 0x1E6E0018, reg_mcr18);
+
+}
+static bool cbr_dll2(struct ast_private *ast, struct ast2300_dram_param *param)
+{
+ u32 dllmin[2], dllmax[2], dlli, data, passcnt, retry = 0;
+ bool status = false;
+
+ finetuneDQSI(ast);
+ if (finetuneDQI_L(ast, param) == false)
+ return status;
+
+CBR_START2:
+ dllmin[0] = dllmin[1] = 0xff;
+ dllmax[0] = dllmax[1] = 0x0;
+ passcnt = 0;
+ for (dlli = 0; dlli < 76; dlli++) {
+ ast_moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24));
+ ast_moutdwm(ast, 0x1E6E0074, CBR_SIZE2);
+ data = cbr_scan(ast);
+ if (data != 0) {
+ if (data & 0x1) {
+ if (dllmin[0] > dlli) {
+ dllmin[0] = dlli;
+ }
+ if (dllmax[0] < dlli) {
+ dllmax[0] = dlli;
+ }
+ }
+ if (data & 0x2) {
+ if (dllmin[1] > dlli) {
+ dllmin[1] = dlli;
+ }
+ if (dllmax[1] < dlli) {
+ dllmax[1] = dlli;
+ }
+ }
+ passcnt++;
+ } else if (passcnt >= CBR_THRESHOLD) {
+ break;
+ }
+ }
+ if (retry++ > 10)
+ goto CBR_DONE2;
+ if (dllmax[0] == 0 || (dllmax[0]-dllmin[0]) < CBR_THRESHOLD) {
+ goto CBR_START2;
+ }
+ if (dllmax[1] == 0 || (dllmax[1]-dllmin[1]) < CBR_THRESHOLD) {
+ goto CBR_START2;
+ }
+ status = true;
+CBR_DONE2:
+ dlli = (dllmin[1] + dllmax[1]) >> 1;
+ dlli <<= 8;
+ dlli += (dllmin[0] + dllmax[0]) >> 1;
+ ast_moutdwm(ast, 0x1E6E0068, ast_mindwm(ast, 0x1E720058) | (dlli << 16));
+ return status;
+} /* CBRDLL2 */
+
+static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *param)
+{
+ u32 trap, trap_AC2, trap_MRS;
+
+ ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
+
+ /* Ger trap info */
+ trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3;
+ trap_AC2 = 0x00020000 + (trap << 16);
+ trap_AC2 |= 0x00300000 + ((trap & 0x2) << 19);
+ trap_MRS = 0x00000010 + (trap << 4);
+ trap_MRS |= ((trap & 0x2) << 18);
+
+ param->reg_MADJ = 0x00034C4C;
+ param->reg_SADJ = 0x00001800;
+ param->reg_DRV = 0x000000F0;
+ param->reg_PERIOD = param->dram_freq;
+ param->rodt = 0;
+
+ switch (param->dram_freq) {
+ case 336:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0190);
+ param->wodt = 0;
+ param->reg_AC1 = 0x22202725;
+ param->reg_AC2 = 0xAA007613 | trap_AC2;
+ param->reg_DQSIC = 0x000000BA;
+ param->reg_MRS = 0x04001400 | trap_MRS;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000074;
+ param->reg_FREQ = 0x00004DC0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 3;
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xAA007613 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xAA00761C | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xAA007636 | trap_AC2;
+ break;
+ }
+ break;
+ default:
+ case 396:
+ ast_moutdwm(ast, 0x1E6E2020, 0x03F1);
+ param->wodt = 1;
+ param->reg_AC1 = 0x33302825;
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x04001600 | trap_MRS;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DRV = 0x000000FA;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x00005040;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC009622 | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00963F | trap_AC2;
+ break;
+ }
+ break;
+
+ case 408:
+ ast_moutdwm(ast, 0x1E6E2020, 0x01F0);
+ param->wodt = 1;
+ param->reg_AC1 = 0x33302825;
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x04001600 | trap_MRS;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DRV = 0x000000FA;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x000050C0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC009617 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC009622 | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00963F | trap_AC2;
+ break;
+ }
+
+ break;
+ case 456:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0230);
+ param->wodt = 0;
+ param->reg_AC1 = 0x33302926;
+ param->reg_AC2 = 0xCD44961A;
+ param->reg_DQSIC = 0x000000FC;
+ param->reg_MRS = 0x00081830;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x00000097;
+ param->reg_FREQ = 0x000052C0;
+ param->madj_max = 88;
+ param->dll2_finetune_step = 4;
+ break;
+ case 504:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0270);
+ param->wodt = 1;
+ param->reg_AC1 = 0x33302926;
+ param->reg_AC2 = 0xDE44A61D;
+ param->reg_DQSIC = 0x00000117;
+ param->reg_MRS = 0x00081A30;
+ param->reg_EMRS = 0x00000000;
+ param->reg_IOZ = 0x070000BB;
+ param->reg_DQIDLY = 0x000000A0;
+ param->reg_FREQ = 0x000054C0;
+ param->madj_max = 79;
+ param->dll2_finetune_step = 4;
+ break;
+ case 528:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0290);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302926;
+ param->reg_AC2 = 0xEF44B61E;
+ param->reg_DQSIC = 0x00000125;
+ param->reg_MRS = 0x00081A30;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000088;
+ param->reg_FREQ = 0x000055C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ case 576:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0140);
+ param->reg_MADJ = 0x00136868;
+ param->reg_SADJ = 0x00004534;
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302A37;
+ param->reg_AC2 = 0xEF56B61E;
+ param->reg_DQSIC = 0x0000013F;
+ param->reg_MRS = 0x00101A50;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000078;
+ param->reg_FREQ = 0x000057C0;
+ param->madj_max = 136;
+ param->dll2_finetune_step = 3;
+ break;
+ case 600:
+ ast_moutdwm(ast, 0x1E6E2020, 0x02E1);
+ param->reg_MADJ = 0x00136868;
+ param->reg_SADJ = 0x00004534;
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x32302A37;
+ param->reg_AC2 = 0xDF56B61F;
+ param->reg_DQSIC = 0x0000014D;
+ param->reg_MRS = 0x00101A50;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000023;
+ param->reg_DQIDLY = 0x00000078;
+ param->reg_FREQ = 0x000058C0;
+ param->madj_max = 132;
+ param->dll2_finetune_step = 3;
+ break;
+ case 624:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0160);
+ param->reg_MADJ = 0x00136868;
+ param->reg_SADJ = 0x00004534;
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x32302A37;
+ param->reg_AC2 = 0xEF56B621;
+ param->reg_DQSIC = 0x0000015A;
+ param->reg_MRS = 0x02101A50;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000078;
+ param->reg_FREQ = 0x000059C0;
+ param->madj_max = 128;
+ param->dll2_finetune_step = 3;
+ break;
+ } /* switch freq */
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->dram_config = 0x130;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->dram_config = 0x131;
+ break;
+ case AST_DRAM_2Gx16:
+ param->dram_config = 0x132;
+ break;
+ case AST_DRAM_4Gx16:
+ param->dram_config = 0x133;
+ break;
+ } /* switch size */
+
+ switch (param->vram_size) {
+ default:
+ case AST_VIDMEM_SIZE_8M:
+ param->dram_config |= 0x00;
+ break;
+ case AST_VIDMEM_SIZE_16M:
+ param->dram_config |= 0x04;
+ break;
+ case AST_VIDMEM_SIZE_32M:
+ param->dram_config |= 0x08;
+ break;
+ case AST_VIDMEM_SIZE_64M:
+ param->dram_config |= 0x0c;
+ break;
+ }
+
+}
+
+static void ddr3_init(struct ast_private *ast, struct ast2300_dram_param *param)
+{
+ u32 data, data2, retry = 0;
+ uint32_t timeout;
+ uint32_t timeout2;
+
+ddr3_init_start:
+ ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00000100);
+ ast_moutdwm(ast, 0x1E6E0024, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0034, 0x00000000);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ);
+ ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000);
+ udelay(10);
+
+ ast_moutdwm(ast, 0x1E6E0004, param->dram_config);
+ ast_moutdwm(ast, 0x1E6E0008, 0x90040f);
+ ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1);
+ ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2);
+ ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC);
+ ast_moutdwm(ast, 0x1E6E0080, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0084, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY);
+ ast_moutdwm(ast, 0x1E6E0018, 0x4000A170);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00002370);
+ ast_moutdwm(ast, 0x1E6E0038, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0040, 0xFF444444);
+ ast_moutdwm(ast, 0x1E6E0044, 0x22222222);
+ ast_moutdwm(ast, 0x1E6E0048, 0x22222222);
+ ast_moutdwm(ast, 0x1E6E004C, 0x00000002);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0054, 0);
+ ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV);
+ ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ);
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0074, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0078, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+ /* Wait MCLK2X lock to MCLK */
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ timeout++;
+ } while ((!(data & 0x08000000)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+ timeout = 0;
+ while (((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT)) {
+ data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4;
+ if ((data2 & 0xff) > param->madj_max) {
+ break;
+ }
+ ast_moutdwm(ast, 0x1E6E0064, data2);
+ if (data2 & 0x00100000) {
+ data2 = ((data2 & 0xff) >> 3) + 3;
+ } else {
+ data2 = ((data2 & 0xff) >> 2) + 5;
+ }
+ data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff;
+ data2 += data & 0xff;
+ data = data | (data2 << 8);
+ ast_moutdwm(ast, 0x1E6E0068, data);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000);
+ udelay(10);
+ data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ data = data | 0x200;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ timeout2 = 0;
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ timeout2++;
+ } while ((!(data & 0x08000000)) && (timeout2 < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout2 >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+
+ timeout++;
+ }
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0068) & 0xffff);
+ data = ast_mindwm(ast, 0x1E6E0018) | 0xC00;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+
+ ast_moutdwm(ast, 0x1E6E0034, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000040);
+ udelay(50);
+ /* Mode Register Setting */
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000005);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000007);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C08);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
+ data = 0;
+ if (param->wodt) {
+ data = 0x300;
+ }
+ if (param->rodt) {
+ data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3);
+ }
+ ast_moutdwm(ast, 0x1E6E0034, data | 0x3);
+
+ /* Calibrate the DQSI delay */
+ if ((cbr_dll2(ast, param) == false) && (retry++ < 10))
+ goto ddr3_init_start;
+
+ ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ);
+ /* ECC Memory Initialization */
+#ifdef ECC
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0070, 0x221);
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1E6E0070);
+ timeout++;
+ } while ((!(data & 0x00001000)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+#endif
+
+
+}
+
+static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *param)
+{
+ u32 trap, trap_AC2, trap_MRS;
+
+ ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
+
+ /* Ger trap info */
+ trap = (ast_mindwm(ast, 0x1E6E2070) >> 25) & 0x3;
+ trap_AC2 = (trap << 20) | (trap << 16);
+ trap_AC2 += 0x00110000;
+ trap_MRS = 0x00000040 | (trap << 4);
+
+
+ param->reg_MADJ = 0x00034C4C;
+ param->reg_SADJ = 0x00001800;
+ param->reg_DRV = 0x000000F0;
+ param->reg_PERIOD = param->dram_freq;
+ param->rodt = 0;
+
+ switch (param->dram_freq) {
+ case 264:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0130);
+ param->wodt = 0;
+ param->reg_AC1 = 0x11101513;
+ param->reg_AC2 = 0x78117011;
+ param->reg_DQSIC = 0x00000092;
+ param->reg_MRS = 0x00000842;
+ param->reg_EMRS = 0x00000000;
+ param->reg_DRV = 0x000000F0;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x0000005A;
+ param->reg_FREQ = 0x00004AC0;
+ param->madj_max = 138;
+ param->dll2_finetune_step = 3;
+ break;
+ case 336:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0190);
+ param->wodt = 1;
+ param->reg_AC1 = 0x22202613;
+ param->reg_AC2 = 0xAA009016 | trap_AC2;
+ param->reg_DQSIC = 0x000000BA;
+ param->reg_MRS = 0x00000A02 | trap_MRS;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000074;
+ param->reg_FREQ = 0x00004DC0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 3;
+ switch (param->dram_chipid) {
+ default:
+ case AST_DRAM_512Mx16:
+ param->reg_AC2 = 0xAA009012 | trap_AC2;
+ break;
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xAA009016 | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xAA009023 | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xAA00903B | trap_AC2;
+ break;
+ }
+ break;
+ default:
+ case 396:
+ ast_moutdwm(ast, 0x1E6E2020, 0x03F1);
+ param->wodt = 1;
+ param->rodt = 0;
+ param->reg_AC1 = 0x33302714;
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x00000C02 | trap_MRS;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x00005040;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->reg_AC2 = 0xCC00B016 | trap_AC2;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC00B02B | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00B03F | trap_AC2;
+ break;
+ }
+
+ break;
+
+ case 408:
+ ast_moutdwm(ast, 0x1E6E2020, 0x01F0);
+ param->wodt = 1;
+ param->rodt = 0;
+ param->reg_AC1 = 0x33302714;
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ param->reg_DQSIC = 0x000000E2;
+ param->reg_MRS = 0x00000C02 | trap_MRS;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x000000FA;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000089;
+ param->reg_FREQ = 0x000050C0;
+ param->madj_max = 96;
+ param->dll2_finetune_step = 4;
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->reg_AC2 = 0xCC00B016 | trap_AC2;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->reg_AC2 = 0xCC00B01B | trap_AC2;
+ break;
+ case AST_DRAM_2Gx16:
+ param->reg_AC2 = 0xCC00B02B | trap_AC2;
+ break;
+ case AST_DRAM_4Gx16:
+ param->reg_AC2 = 0xCC00B03F | trap_AC2;
+ break;
+ }
+
+ break;
+ case 456:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0230);
+ param->wodt = 0;
+ param->reg_AC1 = 0x33302815;
+ param->reg_AC2 = 0xCD44B01E;
+ param->reg_DQSIC = 0x000000FC;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000000;
+ param->reg_DRV = 0x00000000;
+ param->reg_IOZ = 0x00000034;
+ param->reg_DQIDLY = 0x00000097;
+ param->reg_FREQ = 0x000052C0;
+ param->madj_max = 88;
+ param->dll2_finetune_step = 3;
+ break;
+ case 504:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0261);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302815;
+ param->reg_AC2 = 0xDE44C022;
+ param->reg_DQSIC = 0x00000117;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x0000000A;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000A0;
+ param->reg_FREQ = 0x000054C0;
+ param->madj_max = 79;
+ param->dll2_finetune_step = 3;
+ break;
+ case 528:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0120);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x33302815;
+ param->reg_AC2 = 0xEF44D024;
+ param->reg_DQSIC = 0x00000125;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F9;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000A7;
+ param->reg_FREQ = 0x000055C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ case 552:
+ ast_moutdwm(ast, 0x1E6E2020, 0x02A1);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x43402915;
+ param->reg_AC2 = 0xFF44E025;
+ param->reg_DQSIC = 0x00000132;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000040;
+ param->reg_DRV = 0x0000000A;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000AD;
+ param->reg_FREQ = 0x000056C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ case 576:
+ ast_moutdwm(ast, 0x1E6E2020, 0x0140);
+ param->wodt = 1;
+ param->rodt = 1;
+ param->reg_AC1 = 0x43402915;
+ param->reg_AC2 = 0xFF44E027;
+ param->reg_DQSIC = 0x0000013F;
+ param->reg_MRS = 0x00000E72;
+ param->reg_EMRS = 0x00000004;
+ param->reg_DRV = 0x000000F5;
+ param->reg_IOZ = 0x00000045;
+ param->reg_DQIDLY = 0x000000B3;
+ param->reg_FREQ = 0x000057C0;
+ param->madj_max = 76;
+ param->dll2_finetune_step = 3;
+ break;
+ }
+
+ switch (param->dram_chipid) {
+ case AST_DRAM_512Mx16:
+ param->dram_config = 0x100;
+ break;
+ default:
+ case AST_DRAM_1Gx16:
+ param->dram_config = 0x121;
+ break;
+ case AST_DRAM_2Gx16:
+ param->dram_config = 0x122;
+ break;
+ case AST_DRAM_4Gx16:
+ param->dram_config = 0x123;
+ break;
+ } /* switch size */
+
+ switch (param->vram_size) {
+ default:
+ case AST_VIDMEM_SIZE_8M:
+ param->dram_config |= 0x00;
+ break;
+ case AST_VIDMEM_SIZE_16M:
+ param->dram_config |= 0x04;
+ break;
+ case AST_VIDMEM_SIZE_32M:
+ param->dram_config |= 0x08;
+ break;
+ case AST_VIDMEM_SIZE_64M:
+ param->dram_config |= 0x0c;
+ break;
+ }
+}
+
+static void ddr2_init(struct ast_private *ast, struct ast2300_dram_param *param)
+{
+ u32 data, data2, retry = 0;
+ uint32_t timeout;
+ uint32_t timeout2;
+
+ddr2_init_start:
+ ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00000100);
+ ast_moutdwm(ast, 0x1E6E0024, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ);
+ ast_moutdwm(ast, 0x1E6E0068, param->reg_SADJ);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000);
+ udelay(10);
+
+ ast_moutdwm(ast, 0x1E6E0004, param->dram_config);
+ ast_moutdwm(ast, 0x1E6E0008, 0x90040f);
+ ast_moutdwm(ast, 0x1E6E0010, param->reg_AC1);
+ ast_moutdwm(ast, 0x1E6E0014, param->reg_AC2);
+ ast_moutdwm(ast, 0x1E6E0020, param->reg_DQSIC);
+ ast_moutdwm(ast, 0x1E6E0080, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0084, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY);
+ ast_moutdwm(ast, 0x1E6E0018, 0x4000A130);
+ ast_moutdwm(ast, 0x1E6E0018, 0x00002330);
+ ast_moutdwm(ast, 0x1E6E0038, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0040, 0xFF808000);
+ ast_moutdwm(ast, 0x1E6E0044, 0x88848466);
+ ast_moutdwm(ast, 0x1E6E0048, 0x44440008);
+ ast_moutdwm(ast, 0x1E6E004C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0054, 0);
+ ast_moutdwm(ast, 0x1E6E0060, param->reg_DRV);
+ ast_moutdwm(ast, 0x1E6E006C, param->reg_IOZ);
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0074, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0078, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+
+ /* Wait MCLK2X lock to MCLK */
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ timeout++;
+ } while ((!(data & 0x08000000)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+ timeout = 0;
+ while (((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT)) {
+ data2 = (ast_mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4;
+ if ((data2 & 0xff) > param->madj_max) {
+ break;
+ }
+ ast_moutdwm(ast, 0x1E6E0064, data2);
+ if (data2 & 0x00100000) {
+ data2 = ((data2 & 0xff) >> 3) + 3;
+ } else {
+ data2 = ((data2 & 0xff) >> 2) + 5;
+ }
+ data = ast_mindwm(ast, 0x1E6E0068) & 0xffff00ff;
+ data2 += data & 0xff;
+ data = data | (data2 << 8);
+ ast_moutdwm(ast, 0x1E6E0068, data);
+ udelay(10);
+ ast_moutdwm(ast, 0x1E6E0064, ast_mindwm(ast, 0x1E6E0064) | 0xC0000);
+ udelay(10);
+ data = ast_mindwm(ast, 0x1E6E0018) & 0xfffff1ff;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ data = data | 0x200;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+ timeout2 = 0;
+ do {
+ data = ast_mindwm(ast, 0x1E6E001C);
+ timeout2++;
+ } while ((!(data & 0x08000000)) && (timeout2 < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout2 >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+
+ data = ast_mindwm(ast, 0x1E6E001C);
+ data = (data >> 8) & 0xff;
+
+ timeout++;
+ }
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ ast_moutdwm(ast, 0x1E720058, ast_mindwm(ast, 0x1E6E0008) & 0xffff);
+ data = ast_mindwm(ast, 0x1E6E0018) | 0xC00;
+ ast_moutdwm(ast, 0x1E6E0018, data);
+
+ ast_moutdwm(ast, 0x1E6E0034, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
+ udelay(50);
+ /* Mode Register Setting */
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000005);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000007);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x00005C08);
+ ast_moutdwm(ast, 0x1E6E002C, param->reg_MRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000001);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS | 0x380);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+ ast_moutdwm(ast, 0x1E6E0030, param->reg_EMRS);
+ ast_moutdwm(ast, 0x1E6E0028, 0x00000003);
+
+ ast_moutdwm(ast, 0x1E6E000C, 0x7FFF5C01);
+ data = 0;
+ if (param->wodt) {
+ data = 0x500;
+ }
+ if (param->rodt) {
+ data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3);
+ }
+ ast_moutdwm(ast, 0x1E6E0034, data | 0x3);
+ ast_moutdwm(ast, 0x1E6E0120, param->reg_FREQ);
+
+ /* Calibrate the DQSI delay */
+ if ((cbr_dll2(ast, param) == false) && (retry++ < 10))
+ goto ddr2_init_start;
+
+ /* ECC Memory Initialization */
+#ifdef ECC
+ ast_moutdwm(ast, 0x1E6E007C, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0070, 0x221);
+ timeout = 0;
+ do {
+ data = ast_mindwm(ast, 0x1E6E0070);
+ timeout++;
+ } while ((!(data & 0x00001000)) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+ ast_moutdwm(ast, 0x1E6E0070, 0x00000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
+ ast_moutdwm(ast, 0x1E6E0050, 0x00000000);
+#endif
+
+}
+
+static void ast_init_dram_2300(struct drm_device *dev)
+{
+ struct ast_private *ast = dev->dev_private;
+ struct ast2300_dram_param param;
+ u32 temp;
+ u8 reg;
+ uint32_t timeout;
+
+ reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+ if ((reg & 0x80) == 0) {/* vga only */
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ ast_write32(ast, 0x12000, 0x1688a8a8);
+ timeout = 0;
+ do {
+ timeout++;
+ } while ((ast_read32(ast, 0x12000) != 0x1) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+
+ ast_write32(ast, 0x10000, 0xfc600309);
+ timeout = 0;
+ do {
+ timeout++;
+ } while ((ast_read32(ast, 0x10000) != 0x1) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+
+ /* Slow down CPU/AHB CLK in VGA only mode */
+ temp = ast_read32(ast, 0x12008);
+ temp |= 0x73;
+ ast_write32(ast, 0x12008, temp);
+
+ param.dram_type = AST_DDR3;
+ if (temp & 0x01000000)
+ param.dram_type = AST_DDR2;
+ param.dram_chipid = ast->dram_type;
+ param.dram_freq = ast->mclk;
+ param.vram_size = ast->vram_size;
+
+ if (param.dram_type == AST_DDR3) {
+ get_ddr3_info(ast, &param);
+ ddr3_init(ast, &param);
+ } else {
+ get_ddr2_info(ast, &param);
+ ddr2_init(ast, &param);
+ }
+
+ temp = ast_mindwm(ast, 0x1e6e2040);
+ ast_moutdwm(ast, 0x1e6e2040, temp | 0x40);
+ }
+
+ /* wait ready */
+ timeout = 0;
+ do {
+ reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+ timeout++;
+ } while (((reg & 0x40) == 0) && (timeout < COREBOOT_AST_FAILOVER_TIMEOUT));
+ if (timeout >= COREBOOT_AST_FAILOVER_TIMEOUT)
+ dev_err(dev->pdev, "Timeout while waiting for register\n");
+}
+
diff --git a/src/drivers/aspeed/common/ast_tables.h b/src/drivers/aspeed/common/ast_tables.h
new file mode 100644
index 0000000000..3608d5aa74
--- /dev/null
+++ b/src/drivers/aspeed/common/ast_tables.h
@@ -0,0 +1,305 @@
+/*
+ * Copyright (c) 2005 ASPEED Technology Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the authors not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/* Ported from xf86-video-ast driver */
+
+#ifndef AST_TABLES_H
+#define AST_TABLES_H
+
+/* Std. Table Index Definition */
+#define TextModeIndex 0
+#define EGAModeIndex 1
+#define VGAModeIndex 2
+#define HiCModeIndex 3
+#define TrueCModeIndex 4
+
+#define Charx8Dot 0x00000001
+#define HalfDCLK 0x00000002
+#define DoubleScanMode 0x00000004
+#define LineCompareOff 0x00000008
+#define HBorder 0x00000020
+#define VBorder 0x00000010
+#define WideScreenMode 0x00000100
+#define NewModeInfo 0x00000200
+#define NHSync 0x00000400
+#define PHSync 0x00000800
+#define NVSync 0x00001000
+#define PVSync 0x00002000
+#define SyncPP (PVSync | PHSync)
+#define SyncPN (PVSync | NHSync)
+#define SyncNP (NVSync | PHSync)
+#define SyncNN (NVSync | NHSync)
+
+/* DCLK Index */
+#define VCLK25_175 0x00
+#define VCLK28_322 0x01
+#define VCLK31_5 0x02
+#define VCLK36 0x03
+#define VCLK40 0x04
+#define VCLK49_5 0x05
+#define VCLK50 0x06
+#define VCLK56_25 0x07
+#define VCLK65 0x08
+#define VCLK75 0x09
+#define VCLK78_75 0x0A
+#define VCLK94_5 0x0B
+#define VCLK108 0x0C
+#define VCLK135 0x0D
+#define VCLK157_5 0x0E
+#define VCLK162 0x0F
+/* #define VCLK193_25 0x10 */
+#define VCLK154 0x10
+#define VCLK83_5 0x11
+#define VCLK106_5 0x12
+#define VCLK146_25 0x13
+#define VCLK148_5 0x14
+#define VCLK71 0x15
+#define VCLK88_75 0x16
+#define VCLK119 0x17
+#define VCLK85_5 0x18
+#define VCLK97_75 0x19
+#define VCLK118_25 0x1A
+
+static struct ast_vbios_dclk_info dclk_table[] = {
+ {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */
+ {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */
+ {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */
+ {0x76, 0x63, 0x01}, /* 03: VCLK36 */
+ {0xEE, 0x67, 0x01}, /* 04: VCLK40 */
+ {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */
+ {0xC6, 0x64, 0x01}, /* 06: VCLK50 */
+ {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */
+ {0x80, 0x64, 0x00}, /* 08: VCLK65 */
+ {0x7B, 0x63, 0x00}, /* 09: VCLK75 */
+ {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */
+ {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */
+ {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */
+ {0x85, 0x24, 0x00}, /* 0D: VCLK135 */
+ {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */
+ {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */
+ {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */
+ {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */
+ {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */
+ {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */
+ {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */
+ {0x47, 0x6c, 0x80}, /* 15: VCLK71 */
+ {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */
+ {0x77, 0x58, 0x80}, /* 17: VCLK119 */
+ {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */
+ {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */
+ {0x3b, 0x2c, 0x81}, /* 1A: VCLK118_25 */
+};
+
+static struct ast_vbios_stdtable vbios_stdtable[] = {
+ /* MD_2_3_400 */
+ {
+ 0x67,
+ {0x00,0x03,0x00,0x02},
+ {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f,
+ 0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00,
+ 0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3,
+ 0xff},
+ {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+ 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+ 0x0c,0x00,0x0f,0x08},
+ {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00,
+ 0xff}
+ },
+ /* Mode12/ExtEGATable */
+ {
+ 0xe3,
+ {0x01,0x0f,0x00,0x06},
+ {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e,
+ 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3,
+ 0xff},
+ {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07,
+ 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,
+ 0x01,0x00,0x0f,0x00},
+ {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+ 0xff}
+ },
+ /* ExtVGATable */
+ {
+ 0x2f,
+ {0x01,0x0f,0x00,0x0e},
+ {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
+ 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
+ 0xff},
+ {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+ 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+ 0x01,0x00,0x00,0x00},
+ {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f,
+ 0xff}
+ },
+ /* ExtHiCTable */
+ {
+ 0x2f,
+ {0x01,0x0f,0x00,0x0e},
+ {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
+ 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
+ 0xff},
+ {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+ 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+ 0x01,0x00,0x00,0x00},
+ {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+ 0xff}
+ },
+ /* ExtTrueCTable */
+ {
+ 0x2f,
+ {0x01,0x0f,0x00,0x0e},
+ {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e,
+ 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3,
+ 0xff},
+ {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
+ 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,
+ 0x01,0x00,0x00,0x00},
+ {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f,
+ 0xff}
+ },
+};
+
+static struct ast_vbios_enhtable res_640x480[] = {
+ { 800, 640, 8, 96, 525, 480, 2, 2, VCLK25_175, /* 60Hz */
+ (SyncNN | HBorder | VBorder | Charx8Dot), 60, 1, 0x2E },
+ { 832, 640, 16, 40, 520, 480, 1, 3, VCLK31_5, /* 72Hz */
+ (SyncNN | HBorder | VBorder | Charx8Dot), 72, 2, 0x2E },
+ { 840, 640, 16, 64, 500, 480, 1, 3, VCLK31_5, /* 75Hz */
+ (SyncNN | Charx8Dot) , 75, 3, 0x2E },
+ { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* 85Hz */
+ (SyncNN | Charx8Dot) , 85, 4, 0x2E },
+ { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* end */
+ (SyncNN | Charx8Dot) , 0xFF, 4, 0x2E },
+};
+
+static struct ast_vbios_enhtable res_800x600[] = {
+ {1024, 800, 24, 72, 625, 600, 1, 2, VCLK36, /* 56Hz */
+ (SyncPP | Charx8Dot), 56, 1, 0x30 },
+ {1056, 800, 40, 128, 628, 600, 1, 4, VCLK40, /* 60Hz */
+ (SyncPP | Charx8Dot), 60, 2, 0x30 },
+ {1040, 800, 56, 120, 666, 600, 37, 6, VCLK50, /* 72Hz */
+ (SyncPP | Charx8Dot), 72, 3, 0x30 },
+ {1056, 800, 16, 80, 625, 600, 1, 3, VCLK49_5, /* 75Hz */
+ (SyncPP | Charx8Dot), 75, 4, 0x30 },
+ {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25, /* 85Hz */
+ (SyncPP | Charx8Dot), 84, 5, 0x30 },
+ {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25, /* end */
+ (SyncPP | Charx8Dot), 0xFF, 5, 0x30 },
+};
+
+
+static struct ast_vbios_enhtable res_1024x768[] = {
+ {1344, 1024, 24, 136, 806, 768, 3, 6, VCLK65, /* 60Hz */
+ (SyncNN | Charx8Dot), 60, 1, 0x31 },
+ {1328, 1024, 24, 136, 806, 768, 3, 6, VCLK75, /* 70Hz */
+ (SyncNN | Charx8Dot), 70, 2, 0x31 },
+ {1312, 1024, 16, 96, 800, 768, 1, 3, VCLK78_75, /* 75Hz */
+ (SyncPP | Charx8Dot), 75, 3, 0x31 },
+ {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5, /* 85Hz */
+ (SyncPP | Charx8Dot), 84, 4, 0x31 },
+ {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5, /* end */
+ (SyncPP | Charx8Dot), 0xFF, 4, 0x31 },
+};
+
+static struct ast_vbios_enhtable res_1280x1024[] = {
+ {1688, 1280, 48, 112, 1066, 1024, 1, 3, VCLK108, /* 60Hz */
+ (SyncPP | Charx8Dot), 60, 1, 0x32 },
+ {1688, 1280, 16, 144, 1066, 1024, 1, 3, VCLK135, /* 75Hz */
+ (SyncPP | Charx8Dot), 75, 2, 0x32 },
+ {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5, /* 85Hz */
+ (SyncPP | Charx8Dot), 85, 3, 0x32 },
+ {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5, /* end */
+ (SyncPP | Charx8Dot), 0xFF, 3, 0x32 },
+};
+
+static struct ast_vbios_enhtable res_1600x1200[] = {
+ {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* 60Hz */
+ (SyncPP | Charx8Dot), 60, 1, 0x33 },
+ {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* end */
+ (SyncPP | Charx8Dot), 0xFF, 1, 0x33 },
+};
+
+/* 16:9 */
+static struct ast_vbios_enhtable res_1360x768[] = {
+ {1792, 1360, 64,112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */
+ (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x39 },
+ {1792, 1360, 64,112, 795, 768, 3, 6, VCLK85_5, /* end */
+ (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x39 },
+};
+
+static struct ast_vbios_enhtable res_1600x900[] = {
+ {1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x3A },
+ {2112, 1600, 88,168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x3A },
+ {2112, 1600, 88,168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x3A },
+};
+
+static struct ast_vbios_enhtable res_1920x1080[] = {
+ {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x38 },
+ {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x38 },
+};
+
+
+/* 16:10 */
+static struct ast_vbios_enhtable res_1280x800[] = {
+ {1440, 1280, 48, 32, 823, 800, 3, 6, VCLK71, /* 60Hz RB */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x35 },
+ {1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x35 },
+ {1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x35 },
+
+};
+
+static struct ast_vbios_enhtable res_1440x900[] = {
+ {1600, 1440, 48, 32, 926, 900, 3, 6, VCLK88_75, /* 60Hz RB */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x36 },
+ {1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x36 },
+ {1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x36 },
+};
+
+static struct ast_vbios_enhtable res_1680x1050[] = {
+ {1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119, /* 60Hz RB */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x37 },
+ {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x37 },
+ {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */
+ (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x37 },
+};
+
+static struct ast_vbios_enhtable res_1920x1200[] = {
+ {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB*/
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x34 },
+ {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB */
+ (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x34 },
+};
+
+#endif