diff options
author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-12-29 12:52:50 +0100 |
---|---|---|
committer | Anatolij Gustschin <agust@denx.de> | 2021-02-19 22:35:49 +0100 |
commit | 9c1e098fb92de38f0017585658dd50c3009c84ab (patch) | |
tree | b39c6ec4726c0f37b4dd03b8fb9a5b7974803104 | |
parent | f457680ffbb20aa76ef8f2da38ad6814cf0d0404 (diff) | |
download | u-boot-9c1e098fb92de38f0017585658dd50c3009c84ab.zip u-boot-9c1e098fb92de38f0017585658dd50c3009c84ab.tar.gz u-boot-9c1e098fb92de38f0017585658dd50c3009c84ab.tar.bz2 |
video: eliminate unused drivers/video/mb862xx.c
The mb862xx driver does not conform to the driver model and is unused.
Eliminate it.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r-- | drivers/video/Makefile | 1 | ||||
-rw-r--r-- | drivers/video/mb862xx.c | 486 | ||||
-rw-r--r-- | scripts/config_whitelist.txt | 2 |
3 files changed, 0 insertions, 489 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 494e414..832475c 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -57,7 +57,6 @@ obj-$(CONFIG_VIDEO_LCD_ORISETECH_OTM8009A) += orisetech_otm8009a.o obj-$(CONFIG_VIDEO_LCD_RAYDIUM_RM68200) += raydium-rm68200.o obj-$(CONFIG_VIDEO_LCD_SSD2828) += ssd2828.o obj-$(CONFIG_VIDEO_LCD_TDO_TL070WSH30) += tdo-tl070wsh30.o -obj-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o obj-${CONFIG_VIDEO_MESON} += meson/ obj-${CONFIG_VIDEO_MIPI_DSI} += mipi_dsi.o obj-$(CONFIG_VIDEO_MVEBU) += mvebu_lcd.o diff --git a/drivers/video/mb862xx.c b/drivers/video/mb862xx.c deleted file mode 100644 index 04e435f..0000000 --- a/drivers/video/mb862xx.c +++ /dev/null @@ -1,486 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2007 - * DENX Software Engineering, Anatolij Gustschin, agust@denx.de - */ - -/* - * mb862xx.c - Graphic interface for Fujitsu CoralP/Lime - * PCI and video mode code was derived from smiLynxEM driver. - */ - -#include <common.h> -#include <linux/delay.h> - -#include <asm/io.h> -#include <env.h> -#include <pci.h> -#include <video_fb.h> -#include "videomodes.h" -#include <mb862xx.h> - -#if defined(CONFIG_POST) -#include <post.h> -#endif - -/* - * Graphic Device - */ -GraphicDevice mb862xx; - -/* - * 32MB external RAM - 256K Chip MMIO = 0x1FC0000 ; - */ -#define VIDEO_MEM_SIZE 0x01FC0000 - -#if defined(CONFIG_PCI) -#if defined(CONFIG_VIDEO_CORALP) - -static struct pci_device_id supported[] = { - { PCI_VENDOR_ID_FUJITSU, PCI_DEVICE_ID_CORAL_P }, - { PCI_VENDOR_ID_FUJITSU, PCI_DEVICE_ID_CORAL_PA }, - { } -}; - -/* Internal clock frequency divider table, index is mode number */ -unsigned int fr_div[] = { 0x00000f00, 0x00000900, 0x00000500 }; -#endif -#endif - -#if defined(CONFIG_VIDEO_CORALP) -#define rd_io in32r -#define wr_io out32r -#else -#define rd_io(addr) in_be32((volatile unsigned *)(addr)) -#define wr_io(addr, val) out_be32((volatile unsigned *)(addr), (val)) -#endif - -#define HOST_RD_REG(off) rd_io((dev->frameAdrs + GC_HOST_BASE + (off))) -#define HOST_WR_REG(off, val) wr_io((dev->frameAdrs + GC_HOST_BASE + (off)), \ - (val)) -#define DISP_RD_REG(off) rd_io((dev->frameAdrs + GC_DISP_BASE + (off))) -#define DISP_WR_REG(off, val) wr_io((dev->frameAdrs + GC_DISP_BASE + (off)), \ - (val)) -#define DE_RD_REG(off) rd_io((dev->dprBase + (off))) -#define DE_WR_REG(off, val) wr_io((dev->dprBase + (off)), (val)) - -#if defined(CONFIG_VIDEO_CORALP) -#define DE_WR_FIFO(val) wr_io((dev->dprBase + (GC_GEO_FIFO)), (val)) -#else -#define DE_WR_FIFO(val) wr_io((dev->dprBase + (GC_FIFO)), (val)) -#endif - -#define L0PAL_WR_REG(idx, val) wr_io((dev->frameAdrs + \ - (GC_DISP_BASE | GC_L0PAL0) + \ - ((idx) << 2)), (val)) - -#if defined(CONFIG_VIDEO_MB862xx_ACCEL) -static void gdc_sw_reset (void) -{ - GraphicDevice *dev = &mb862xx; - - HOST_WR_REG (GC_SRST, 0x1); - udelay(500); - video_hw_init (); -} - - -static void de_wait (void) -{ - GraphicDevice *dev = &mb862xx; - int lc = 0x10000; - - /* - * Sync with software writes to framebuffer, - * try to reset if engine locked - */ - while (DE_RD_REG (GC_CTR) & 0x00000131) - if (lc-- < 0) { - gdc_sw_reset (); - puts ("gdc reset done after drawing engine lock.\n"); - break; - } -} - -static void de_wait_slots (int slots) -{ - GraphicDevice *dev = &mb862xx; - int lc = 0x10000; - - /* Wait for free fifo slots */ - while (DE_RD_REG (GC_IFCNT) < slots) - if (lc-- < 0) { - gdc_sw_reset (); - puts ("gdc reset done after drawing engine lock.\n"); - break; - } -} -#endif - -#if !defined(CONFIG_VIDEO_CORALP) -static void board_disp_init (void) -{ - GraphicDevice *dev = &mb862xx; - const gdc_regs *regs = board_get_regs (); - - while (regs->index) { - DISP_WR_REG (regs->index, regs->value); - regs++; - } -} -#endif - -/* - * Init drawing engine if accel enabled. - * Also clears visible framebuffer. - */ -static void de_init (void) -{ - GraphicDevice *dev = &mb862xx; -#if defined(CONFIG_VIDEO_MB862xx_ACCEL) - int cf = (dev->gdfBytesPP == 1) ? 0x0000 : 0x8000; - - dev->dprBase = dev->frameAdrs + GC_DRAW_BASE; - - /* Setup mode and fbbase, xres, fg, bg */ - de_wait_slots (2); - DE_WR_FIFO (0xf1010108); - DE_WR_FIFO (cf | 0x0300); - DE_WR_REG (GC_FBR, 0x0); - DE_WR_REG (GC_XRES, dev->winSizeX); - DE_WR_REG (GC_FC, 0x0); - DE_WR_REG (GC_BC, 0x0); - /* Reset clipping */ - DE_WR_REG (GC_CXMIN, 0x0); - DE_WR_REG (GC_CXMAX, dev->winSizeX); - DE_WR_REG (GC_CYMIN, 0x0); - DE_WR_REG (GC_CYMAX, dev->winSizeY); - - /* Clear framebuffer using drawing engine */ - de_wait_slots (3); - DE_WR_FIFO (0x09410000); - DE_WR_FIFO (0x00000000); - DE_WR_FIFO (dev->winSizeY << 16 | dev->winSizeX); - /* sync with SW access to framebuffer */ - de_wait (); -#else - unsigned int i, *p; - - i = dev->winSizeX * dev->winSizeY; - p = (unsigned int *)dev->frameAdrs; - while (i--) - *p++ = 0; -#endif -} - -#if defined(CONFIG_VIDEO_CORALP) -/* use CCF and MMR parameters for Coral-P Eval. Board as default */ -#ifndef CONFIG_SYS_MB862xx_CCF -#define CONFIG_SYS_MB862xx_CCF 0x00090000 -#endif -#ifndef CONFIG_SYS_MB862xx_MMR -#define CONFIG_SYS_MB862xx_MMR 0x11d7fa13 -#endif - -unsigned int pci_video_init (void) -{ - GraphicDevice *dev = &mb862xx; - pci_dev_t devbusfn; - u16 device; - - if ((devbusfn = pci_find_devices (supported, 0)) < 0) { - puts("controller not present\n"); - return 0; - } - - /* PCI setup */ - pci_write_config_dword (devbusfn, PCI_COMMAND, - (PCI_COMMAND_MEMORY | PCI_COMMAND_IO)); - pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &dev->frameAdrs); - dev->frameAdrs = pci_mem_to_phys (devbusfn, dev->frameAdrs); - - if (dev->frameAdrs == 0) { - puts ("PCI config: failed to get base address\n"); - return 0; - } - - dev->pciBase = dev->frameAdrs; - - puts("Coral-"); - - pci_read_config_word(devbusfn, PCI_DEVICE_ID, &device); - switch (device) { - case PCI_DEVICE_ID_CORAL_P: - puts("P\n"); - break; - case PCI_DEVICE_ID_CORAL_PA: - puts("PA\n"); - break; - default: - puts("Unknown\n"); - return 0; - } - - /* Setup clocks and memory mode for Coral-P(A) */ - HOST_WR_REG(GC_CCF, CONFIG_SYS_MB862xx_CCF); - udelay(200); - HOST_WR_REG(GC_MMR, CONFIG_SYS_MB862xx_MMR); - udelay(100); - return dev->frameAdrs; -} - -unsigned int card_init (void) -{ - GraphicDevice *dev = &mb862xx; - unsigned int cf, videomode, div = 0; - unsigned long t1, hsync, vsync; - char *penv; - int tmp, i, bpp; - struct ctfb_res_modes *res_mode; - struct ctfb_res_modes var_mode; - - memset (dev, 0, sizeof (GraphicDevice)); - - if (!pci_video_init ()) - return 0; - - tmp = 0; - videomode = 0x310; - /* get video mode via environment */ - penv = env_get("videomode"); - if (penv) { - /* decide if it is a string */ - if (penv[0] <= '9') { - videomode = (int) simple_strtoul (penv, NULL, 16); - tmp = 1; - } - } else { - tmp = 1; - } - - if (tmp) { - /* parameter are vesa modes, search params */ - for (i = 0; i < VESA_MODES_COUNT; i++) { - if (vesa_modes[i].vesanr == videomode) - break; - } - if (i == VESA_MODES_COUNT) { - printf ("\tno VESA Mode found, fallback to mode 0x%x\n", - videomode); - i = 0; - } - res_mode = (struct ctfb_res_modes *) - &res_mode_init[vesa_modes[i].resindex]; - if (vesa_modes[i].resindex > 2) { - puts ("\tUnsupported resolution, using default\n"); - bpp = vesa_modes[1].bits_per_pixel; - div = fr_div[1]; - } - bpp = vesa_modes[i].bits_per_pixel; - div = fr_div[vesa_modes[i].resindex]; - } else { - res_mode = (struct ctfb_res_modes *) &var_mode; - bpp = video_get_params (res_mode, penv); - } - - /* calculate hsync and vsync freq (info only) */ - t1 = (res_mode->left_margin + res_mode->xres + - res_mode->right_margin + res_mode->hsync_len) / 8; - t1 *= 8; - t1 *= res_mode->pixclock; - t1 /= 1000; - hsync = 1000000000L / t1; - t1 *= (res_mode->upper_margin + res_mode->yres + - res_mode->lower_margin + res_mode->vsync_len); - t1 /= 1000; - vsync = 1000000000L / t1; - - /* fill in Graphic device struct */ - sprintf (dev->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres, - res_mode->yres, bpp, (hsync / 1000), (vsync / 1000)); - printf ("\t%s\n", dev->modeIdent); - dev->winSizeX = res_mode->xres; - dev->winSizeY = res_mode->yres; - dev->memSize = VIDEO_MEM_SIZE; - - switch (bpp) { - case 8: - dev->gdfIndex = GDF__8BIT_INDEX; - dev->gdfBytesPP = 1; - break; - case 15: - case 16: - dev->gdfIndex = GDF_15BIT_555RGB; - dev->gdfBytesPP = 2; - break; - default: - printf ("\t%d bpp configured, but only 8,15 and 16 supported\n", - bpp); - puts ("\tfallback to 15bpp\n"); - dev->gdfIndex = GDF_15BIT_555RGB; - dev->gdfBytesPP = 2; - } - - /* Setup dot clock (internal pll, division rate) */ - DISP_WR_REG (GC_DCM1, div); - /* L0 init */ - cf = (dev->gdfBytesPP == 1) ? 0x00000000 : 0x80000000; - DISP_WR_REG (GC_L0M, ((dev->winSizeX * dev->gdfBytesPP) / 64) << 16 | - (dev->winSizeY - 1) | cf); - DISP_WR_REG (GC_L0OA0, 0x0); - DISP_WR_REG (GC_L0DA0, 0x0); - DISP_WR_REG (GC_L0DY_L0DX, 0x0); - DISP_WR_REG (GC_L0EM, 0x0); - DISP_WR_REG (GC_L0WY_L0WX, 0x0); - DISP_WR_REG (GC_L0WH_L0WW, (dev->winSizeY - 1) << 16 | dev->winSizeX); - - /* Display timing init */ - DISP_WR_REG (GC_HTP_A, (dev->winSizeX + - res_mode->left_margin + - res_mode->right_margin + - res_mode->hsync_len - 1) << 16); - DISP_WR_REG (GC_HDB_HDP_A, (dev->winSizeX - 1) << 16 | - (dev->winSizeX - 1)); - DISP_WR_REG (GC_VSW_HSW_HSP_A, (res_mode->vsync_len - 1) << 24 | - (res_mode->hsync_len - 1) << 16 | - (dev->winSizeX + - res_mode->right_margin - 1)); - DISP_WR_REG (GC_VTR_A, (dev->winSizeY + res_mode->lower_margin + - res_mode->upper_margin + - res_mode->vsync_len - 1) << 16); - DISP_WR_REG (GC_VDP_VSP_A, (dev->winSizeY-1) << 16 | - (dev->winSizeY + - res_mode->lower_margin - 1)); - DISP_WR_REG (GC_WY_WX, 0x0); - DISP_WR_REG (GC_WH_WW, dev->winSizeY << 16 | dev->winSizeX); - /* Display enable, L0 layer */ - DISP_WR_REG (GC_DCM1, 0x80010000 | div); - - return dev->frameAdrs; -} -#endif - - -#if !defined(CONFIG_VIDEO_CORALP) -int mb862xx_probe(unsigned int addr) -{ - GraphicDevice *dev = &mb862xx; - unsigned int reg; - - dev->frameAdrs = addr; - dev->dprBase = dev->frameAdrs + GC_DRAW_BASE; - - /* Try to access GDC ID/Revision registers */ - reg = HOST_RD_REG (GC_CID); - reg = HOST_RD_REG (GC_CID); - if (reg == 0x303) { - reg = DE_RD_REG(GC_REV); - reg = DE_RD_REG(GC_REV); - if ((reg & ~0xff) == 0x20050100) - return MB862XX_TYPE_LIME; - } - - return 0; -} -#endif - -void *video_hw_init (void) -{ - GraphicDevice *dev = &mb862xx; - - puts ("Video: Fujitsu "); - - memset (dev, 0, sizeof (GraphicDevice)); - -#if defined(CONFIG_VIDEO_CORALP) - if (card_init () == 0) - return NULL; -#else - /* - * Preliminary init of the onboard graphic controller, - * retrieve base address - */ - if ((dev->frameAdrs = board_video_init ()) == 0) { - puts ("Controller not found!\n"); - return NULL; - } else { - puts ("Lime\n"); - - /* Set Change of Clock Frequency Register */ - HOST_WR_REG (GC_CCF, CONFIG_SYS_MB862xx_CCF); - /* Delay required */ - udelay(300); - /* Set Memory I/F Mode Register) */ - HOST_WR_REG (GC_MMR, CONFIG_SYS_MB862xx_MMR); - } -#endif - - de_init (); - -#if !defined(CONFIG_VIDEO_CORALP) - board_disp_init (); -#endif - -#if (defined(CONFIG_LWMON5) || \ - defined(CONFIG_SOCRATES)) && !(CONFIG_POST & CONFIG_SYS_POST_SYSMON) - /* Lamp on */ - board_backlight_switch (1); -#endif - - return dev; -} - -/* - * Set a RGB color in the LUT - */ -void video_set_lut (unsigned int index, unsigned char r, - unsigned char g, unsigned char b) -{ - GraphicDevice *dev = &mb862xx; - - L0PAL_WR_REG (index, (r << 16) | (g << 8) | (b)); -} - -#if defined(CONFIG_VIDEO_MB862xx_ACCEL) -/* - * Drawing engine Fill and BitBlt screen region - */ -void video_hw_rectfill (unsigned int bpp, unsigned int dst_x, - unsigned int dst_y, unsigned int dim_x, - unsigned int dim_y, unsigned int color) -{ - GraphicDevice *dev = &mb862xx; - - de_wait_slots (3); - DE_WR_REG (GC_FC, color); - DE_WR_FIFO (0x09410000); - DE_WR_FIFO ((dst_y << 16) | dst_x); - DE_WR_FIFO ((dim_y << 16) | dim_x); - de_wait (); -} - -void video_hw_bitblt (unsigned int bpp, unsigned int src_x, - unsigned int src_y, unsigned int dst_x, - unsigned int dst_y, unsigned int width, - unsigned int height) -{ - GraphicDevice *dev = &mb862xx; - unsigned int ctrl = 0x0d000000L; - - if (src_x >= dst_x && src_y >= dst_y) - ctrl |= 0x00440000L; - else if (src_x >= dst_x && src_y <= dst_y) - ctrl |= 0x00460000L; - else if (src_x <= dst_x && src_y >= dst_y) - ctrl |= 0x00450000L; - else - ctrl |= 0x00470000L; - - de_wait_slots (4); - DE_WR_FIFO (ctrl); - DE_WR_FIFO ((src_y << 16) | src_x); - DE_WR_FIFO ((dst_y << 16) | dst_x); - DE_WR_FIFO ((height << 16) | width); - de_wait (); /* sync */ -} -#endif diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index c09d303..0c81bff 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -4005,8 +4005,6 @@ CONFIG_VIDEO_DA8XX CONFIG_VIDEO_FONT_4X6 CONFIG_VIDEO_LCD_I2C_BUS CONFIG_VIDEO_LOGO -CONFIG_VIDEO_MB862xx -CONFIG_VIDEO_MB862xx_ACCEL CONFIG_VIDEO_MXS CONFIG_VIDEO_MXS_MODE_SYSTEM CONFIG_VIDEO_STD_TIMINGS |