This is not used in U-Boot.
Signed-off-by: Simon Glass sjg@chromium.org Acked-by: Minkyu Kang mk7.kang@samsung.com Reviewed-by: Tom Rini trini@konsulko.com ---
Changes in v4: None Changes in v3: None Changes in v2: None
drivers/video/Makefile | 1 - drivers/video/cfb_console.c | 2 +- drivers/video/s3c-fb.c | 172 -------------------------------------------- 3 files changed, 1 insertion(+), 174 deletions(-) delete mode 100644 drivers/video/s3c-fb.c
diff --git a/drivers/video/Makefile b/drivers/video/Makefile index d6dd436..2d5f607 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -49,7 +49,6 @@ obj-$(CONFIG_VIDEO_IPUV3) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o obj-$(CONFIG_VIDEO_MVEBU) += mvebu_lcd.o obj-$(CONFIG_VIDEO_MXS) += mxsfb.o videomodes.o obj-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o -obj-$(CONFIG_VIDEO_S3C) += s3c-fb.o videomodes.o obj-$(CONFIG_VIDEO_SANDBOX_SDL) += sandbox_sdl.o obj-$(CONFIG_VIDEO_SED13806) += sed13806.o obj-$(CONFIG_VIDEO_SM501) += sm501.o diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index a087d2e..aca4444 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -104,7 +104,7 @@ #define VIDEO_HW_BITBLT #endif
-#if defined(CONFIG_VIDEO_MXS) || defined(CONFIG_VIDEO_S3C) +#if defined(CONFIG_VIDEO_MXS) #define VIDEO_FB_16BPP_WORD_SWAP #endif
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c deleted file mode 100644 index bea3e69..0000000 --- a/drivers/video/s3c-fb.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * S3C24x0 LCD driver - * - * NOTE: Only 16/24 bpp operation with TFT LCD is supported. - * - * Copyright (C) 2014 Marek Vasut marex@denx.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <malloc.h> -#include <video_fb.h> - -#include <linux/errno.h> -#include <asm/io.h> -#include <asm/arch/s3c24x0_cpu.h> - -#include "videomodes.h" - -static GraphicDevice panel; - -/* S3C requires the FB to be 4MiB aligned. */ -#define S3CFB_ALIGN (4 << 20) - -#define S3CFB_LCDCON1_CLKVAL(x) ((x) << 8) -#define S3CFB_LCDCON1_PNRMODE_TFT (0x3 << 5) -#define S3CFB_LCDCON1_BPPMODE_TFT_16BPP (0xc << 1) -#define S3CFB_LCDCON1_BPPMODE_TFT_24BPP (0xd << 1) - -#define S3CFB_LCDCON2_VBPD(x) ((x) << 24) -#define S3CFB_LCDCON2_LINEVAL(x) ((x) << 14) -#define S3CFB_LCDCON2_VFPD(x) ((x) << 6) -#define S3CFB_LCDCON2_VSPW(x) ((x) << 0) - -#define S3CFB_LCDCON3_HBPD(x) ((x) << 19) -#define S3CFB_LCDCON3_HOZVAL(x) ((x) << 8) -#define S3CFB_LCDCON3_HFPD(x) ((x) << 0) - -#define S3CFB_LCDCON4_HSPW(x) ((x) << 0) - -#define S3CFB_LCDCON5_BPP24BL (1 << 12) -#define S3CFB_LCDCON5_FRM565 (1 << 11) -#define S3CFB_LCDCON5_HWSWP (1 << 0) - -#define PS2KHZ(ps) (1000000000UL / (ps)) - -/* - * Example: - * setenv videomode video=ctfb:x:800,y:480,depth:16,mode:0,\ - * pclk:30066,le:41,ri:89,up:45,lo:12, - * hs:1,vs:1,sync:100663296,vmode:0 - */ -static void s3c_lcd_init(GraphicDevice *panel, - struct ctfb_res_modes *mode, int bpp) -{ - uint32_t clk_divider; - struct s3c24x0_lcd *regs = s3c24x0_get_base_lcd(); - - /* Stop the controller. */ - clrbits_le32(®s->lcdcon1, 1); - - /* Calculate clock divider. */ - clk_divider = (get_HCLK() / PS2KHZ(mode->pixclock)) / 1000; - clk_divider = DIV_ROUND_UP(clk_divider, 2); - if (clk_divider) - clk_divider -= 1; - - /* Program LCD configuration. */ - switch (bpp) { - case 16: - writel(S3CFB_LCDCON1_BPPMODE_TFT_16BPP | - S3CFB_LCDCON1_PNRMODE_TFT | - S3CFB_LCDCON1_CLKVAL(clk_divider), - ®s->lcdcon1); - writel(S3CFB_LCDCON5_HWSWP | S3CFB_LCDCON5_FRM565, - ®s->lcdcon5); - break; - case 24: - writel(S3CFB_LCDCON1_BPPMODE_TFT_24BPP | - S3CFB_LCDCON1_PNRMODE_TFT | - S3CFB_LCDCON1_CLKVAL(clk_divider), - ®s->lcdcon1); - writel(S3CFB_LCDCON5_BPP24BL, ®s->lcdcon5); - break; - } - - writel(S3CFB_LCDCON2_LINEVAL(mode->yres - 1) | - S3CFB_LCDCON2_VBPD(mode->upper_margin - 1) | - S3CFB_LCDCON2_VFPD(mode->lower_margin - 1) | - S3CFB_LCDCON2_VSPW(mode->vsync_len - 1), - ®s->lcdcon2); - - writel(S3CFB_LCDCON3_HBPD(mode->right_margin - 1) | - S3CFB_LCDCON3_HFPD(mode->left_margin - 1) | - S3CFB_LCDCON3_HOZVAL(mode->xres - 1), - ®s->lcdcon3); - - writel(S3CFB_LCDCON4_HSPW(mode->hsync_len - 1), - ®s->lcdcon4); - - /* Write FB address. */ - writel(panel->frameAdrs >> 1, ®s->lcdsaddr1); - writel((panel->frameAdrs + - (mode->xres * mode->yres * panel->gdfBytesPP)) >> 1, - ®s->lcdsaddr2); - writel(mode->xres * bpp / 16, ®s->lcdsaddr3); - - /* Start the controller. */ - setbits_le32(®s->lcdcon1, 1); -} - -void *video_hw_init(void) -{ - int bpp = -1; - char *penv; - void *fb; - struct ctfb_res_modes mode; - - puts("Video: "); - - /* Suck display configuration from "videomode" variable */ - penv = getenv("videomode"); - if (!penv) { - puts("S3CFB: 'videomode' variable not set!\n"); - return NULL; - } - - bpp = video_get_params(&mode, penv); - - /* fill in Graphic device struct */ - sprintf(panel.modeIdent, "%dx%dx%d", mode.xres, mode.yres, bpp); - - panel.winSizeX = mode.xres; - panel.winSizeY = mode.yres; - panel.plnSizeX = mode.xres; - panel.plnSizeY = mode.yres; - - switch (bpp) { - case 24: - panel.gdfBytesPP = 4; - panel.gdfIndex = GDF_32BIT_X888RGB; - break; - case 16: - panel.gdfBytesPP = 2; - panel.gdfIndex = GDF_16BIT_565RGB; - break; - default: - printf("S3CFB: Invalid BPP specified! (bpp = %i)\n", bpp); - return NULL; - } - - panel.memSize = mode.xres * mode.yres * panel.gdfBytesPP; - - /* Allocate framebuffer */ - fb = memalign(S3CFB_ALIGN, roundup(panel.memSize, S3CFB_ALIGN)); - if (!fb) { - printf("S3CFB: Error allocating framebuffer!\n"); - return NULL; - } - - /* Wipe framebuffer */ - memset(fb, 0, panel.memSize); - - panel.frameAdrs = (u32)fb; - - printf("%s\n", panel.modeIdent); - - /* Start framebuffer */ - s3c_lcd_init(&panel, &mode, bpp); - - return (void *)&panel; -}