diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/aspeed/Kconfig | 2 | ||||
| -rw-r--r-- | src/drivers/aspeed/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/drivers/aspeed/ast2050/Kconfig | 14 | ||||
| -rw-r--r-- | src/drivers/aspeed/ast2050/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/drivers/aspeed/ast2050/ast2050.c | 83 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/Kconfig | 10 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/aspeed_coreboot.h | 210 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/ast_dp501.c | 398 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/ast_dram_tables.h | 165 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/ast_drv.h | 223 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/ast_main.c | 393 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/ast_post.c | 1724 | ||||
| -rw-r--r-- | src/drivers/aspeed/common/ast_tables.h | 305 | ||||
| -rw-r--r-- | src/include/device/pci_ids.h | 3 |
15 files changed, 3533 insertions, 0 deletions
diff --git a/src/drivers/aspeed/Kconfig b/src/drivers/aspeed/Kconfig new file mode 100644 index 0000000000..3b0238b2e2 --- /dev/null +++ b/src/drivers/aspeed/Kconfig @@ -0,0 +1,2 @@ +source src/drivers/aspeed/common/Kconfig +source src/drivers/aspeed/ast2050/Kconfig diff --git a/src/drivers/aspeed/Makefile.inc b/src/drivers/aspeed/Makefile.inc new file mode 100644 index 0000000000..255346435d --- /dev/null +++ b/src/drivers/aspeed/Makefile.inc @@ -0,0 +1 @@ +subdirs-y += common ast2050 diff --git a/src/drivers/aspeed/ast2050/Kconfig b/src/drivers/aspeed/ast2050/Kconfig new file mode 100644 index 0000000000..f110d58bf5 --- /dev/null +++ b/src/drivers/aspeed/ast2050/Kconfig @@ -0,0 +1,14 @@ +config DRIVERS_ASPEED_AST2050 + bool + +if DRIVERS_ASPEED_AST2050 + +config DEVICE_SPECIFIC_OPTIONS # dummy + def_bool y + select DRIVERS_ASPEED_AST_COMMON + +config NATIVE_VGA_INIT_USE_EDID + bool + default n + +endif # DRIVERS_ASPEED_AST2050 diff --git a/src/drivers/aspeed/ast2050/Makefile.inc b/src/drivers/aspeed/ast2050/Makefile.inc new file mode 100644 index 0000000000..9e5b5c54ee --- /dev/null +++ b/src/drivers/aspeed/ast2050/Makefile.inc @@ -0,0 +1 @@ +ramstage-$(CONFIG_DRIVERS_ASPEED_AST2050) += ast2050.c diff --git a/src/drivers/aspeed/ast2050/ast2050.c b/src/drivers/aspeed/ast2050/ast2050.c new file mode 100644 index 0000000000..809e9de768 --- /dev/null +++ b/src/drivers/aspeed/ast2050/ast2050.c @@ -0,0 +1,83 @@ +/* + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <delay.h> +#include <stdlib.h> +#include <string.h> +#include <arch/io.h> +#include <edid.h> + +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> + +#include <pc80/vga.h> + +#include "../common/aspeed_coreboot.h" +#include "../common/ast_drv.h" + +static void aspeed_ast2050_set_resources(device_t dev) +{ + /* Reserve VGA regions */ + mmio_resource(dev, 3, 0xa0000 >> 10, 0x1ffff >> 10); + + /* Run standard resource set routine */ + pci_dev_set_resources(dev); +} + +static void aspeed_ast2050_init(struct device *dev) +{ + u8 ret; + struct drm_device drm_dev; + + drm_dev.pdev = dev; + + printk(BIOS_INFO, "ASpeed AST2050: initializing video device\n"); + ret = ast_driver_load(&drm_dev, 0); + + /* Unlock extended configuration registers */ + outb(0x80, 0x3d4); outb(0xa8, 0x3d5); + + /* Set CRT Request Threshold */ + outb(0xa6, 0x3d4); outb(0x2f, 0x3d5); + outb(0xa7, 0x3d4); outb(0x3f, 0x3d5); + + /* Initialize standard VGA text mode */ + vga_io_init(); + vga_textmode_init(); + printk(BIOS_INFO, "ASpeed VGA text mode initialized\n"); + + /* if we don't have console, at least print something... */ + vga_line_write(0, "ASpeed VGA text mode initialized"); +} + +static struct device_operations aspeed_ast2050_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = aspeed_ast2050_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = aspeed_ast2050_init, + .scan_bus = 0, +}; + +static const struct pci_driver aspeed_ast2050_driver __pci_driver = { + .ops = &aspeed_ast2050_ops, + .vendor = PCI_VENDOR_ID_ASPEED, + .device = PCI_DEVICE_ID_ASPEED_AST2050_VGA, +}; 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 |= 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, ¶m); + ddr3_init(ast, ¶m); + } else { + get_ddr2_info(ast, ¶m); + ddr2_init(ast, ¶m); + } + + 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 diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h index dcb8a42dfe..fcaf4aa824 100644 --- a/src/include/device/pci_ids.h +++ b/src/include/device/pci_ids.h @@ -1991,6 +1991,9 @@ #define PCI_DEVICE_ID_XGI_20 0x0020 #define PCI_DEVICE_ID_XGI_40 0x0040 +#define PCI_VENDOR_ID_ASPEED 0x1a03 +#define PCI_DEVICE_ID_ASPEED_AST2050_VGA 0x2000 + #define PCI_VENDOR_ID_SYMPHONY 0x1c1c #define PCI_DEVICE_ID_SYMPHONY_101 0x0001 |