From 0e1bad47cd345c76c91a64caf41011e431b62599 Mon Sep 17 00:00:00 2001 From: York Sun Date: Mon, 5 May 2008 10:20:01 -0500 Subject: [PATCH] Adding DIU support for Freescale 5121ADS Add DIU and cfb console support to FSL 5121ADS board. Use #define CONFIG_VIDEO in config file to enable fb console. Signed-off-by: York Sun --- board/ads5121/Makefile | 2 +- board/ads5121/ads5121.c | 62 +++++++++++++- board/ads5121/ads5121_diu.c | 165 ++++++++++++++++++++++++++++++++++++ include/configs/ads5121.h | 53 +++++++----- 4 files changed, 261 insertions(+), 21 deletions(-) create mode 100644 board/ads5121/ads5121_diu.c diff --git a/board/ads5121/Makefile b/board/ads5121/Makefile index b93bee13be..8ace8a1e5c 100644 --- a/board/ads5121/Makefile +++ b/board/ads5121/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS-y := $(BOARD).o +COBJS-y := $(BOARD).o ads5121_diu.o ../freescale/common/fsl_diu_fb.o ../freescale/common/fsl_logo_bmp.o COBJS-$(CONFIG_PCI) += pci.o COBJS := $(COBJS-y) diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c index 8629b031c4..2892665295 100644 --- a/board/ads5121/ads5121.c +++ b/board/ads5121/ads5121.c @@ -39,17 +39,35 @@ #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \ CLOCK_SCCR2_SPDIF_EN | \ + CLOCK_SCCR2_DIU_EN | \ CLOCK_SCCR2_I2C_EN) #define CSAW_START(start) ((start) & 0xFFFF0000) #define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) +#define MPC5121_IOCTL_PSC6_0 (0x284/4) +#define MPC5121_IO_DIU_START (0x288/4) +#define MPC5121_IO_DIU_END (0x2fc/4) + +/* Functional pin muxing */ +#define MPC5121_IO_FUNC1 (0 << 7) +#define MPC5121_IO_FUNC2 (1 << 7) +#define MPC5121_IO_FUNC3 (2 << 7) +#define MPC5121_IO_FUNC4 (3 << 7) +#define MPC5121_IO_ST (1 << 2) +#define MPC5121_IO_DS_1 (0) +#define MPC5121_IO_DS_2 (1) +#define MPC5121_IO_DS_3 (2) +#define MPC5121_IO_DS_4 (3) + long int fixed_sdram(void); int board_early_init_f (void) { volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 lpcaw; + u32 lpcaw, tmp32; + volatile ioctrl512x_t *ioctl = &(im->io_ctrl); + int i; /* * Initialize Local Window for the CPLD registers access (CS2 selects @@ -81,6 +99,16 @@ int board_early_init_f (void) im->clk.sccr[0] = SCCR1_CLOCKS_EN; im->clk.sccr[1] = SCCR2_CLOCKS_EN; + /* Configure DIU clock pin */ + tmp32 = ioctl->regs[MPC5121_IOCTL_PSC6_0]; + tmp32 &= ~0x1ff; + tmp32 |= MPC5121_IO_FUNC3 | MPC5121_IO_DS_4; + ioctl->regs[MPC5121_IOCTL_PSC6_0] = tmp32; + + /* Initialize IO pins (pin mux) for DIU function */ + for (i = MPC5121_IO_DIU_START; i < MPC5121_IO_DIU_END; i++) + ioctl->regs[i] |= (MPC5121_IO_FUNC3 | MPC5121_IO_DS_4); + return 0; } @@ -186,6 +214,38 @@ long int fixed_sdram (void) return msize; } +int misc_init_r(void) +{ + u8 tmp_val; + + /* Using this for DIU init before the driver in linux takes over + * Enable the TFP410 Encoder (I2C address 0x38) + */ + + i2c_set_bus_num(2); + tmp_val = 0xBF; + i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val)); + /* Verify if enabled */ + tmp_val = 0; + i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val)); + debug("DVI Encoder Read: 0x%02lx\n", tmp_val); + + tmp_val = 0x10; + i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val)); + /* Verify if enabled */ + tmp_val = 0; + i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val)); + debug("DVI Encoder Read: 0x%02lx\n", tmp_val); + +#ifdef CONFIG_FSL_DIU_FB +#if !(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)) + ads5121_diu_init(); +#endif +#endif + + return 0; +} + int checkboard (void) { ushort brd_rev = *(vu_short *) (CFG_CPLD_BASE + 0x00); diff --git a/board/ads5121/ads5121_diu.c b/board/ads5121/ads5121_diu.c new file mode 100644 index 0000000000..87cf0cbbe9 --- /dev/null +++ b/board/ads5121/ads5121_diu.c @@ -0,0 +1,165 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * York Sun + * + * FSL DIU Framebuffer driver + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#ifdef CONFIG_FSL_DIU_FB + +#include "../freescale/common/pixis.h" +#include "../freescale/common/fsl_diu_fb.h" + +#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) +#include +#include +#endif + +extern unsigned int FSL_Logo_BMP[]; + +static int xres, yres; + +void diu_set_pixel_clock(unsigned int pixclock) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile clk512x_t *clk = &immap->clk; + volatile unsigned int *clkdvdr = &clk->scfr[0]; + unsigned long speed_ccb, temp, pixval; + + speed_ccb = get_bus_freq(0) * 4; + temp = 1000000000/pixclock; + temp *= 1000; + pixval = speed_ccb / temp; + debug("DIU pixval = %lu\n", pixval); + + /* Modify PXCLK in GUTS CLKDVDR */ + debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr); + temp = *clkdvdr & 0xFFFFFF00; + *clkdvdr = temp | (pixval & 0x1F); + debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr); +} + +int ads5121_diu_init(void) +{ + unsigned int pixel_format; + + xres = 1024; + yres = 768; + pixel_format = 0x88883316; + + return fsl_diu_init(xres, pixel_format, 0, + (unsigned char *)FSL_Logo_BMP); +} + +int ads5121diu_init_show_bmp(cmd_tbl_t *cmdtp, + int flag, int argc, char *argv[]) +{ + unsigned int addr; + + if (argc < 2) { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (!strncmp(argv[1], "init", 4)) { +#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) + fsl_diu_clear_screen(); + drv_video_init(); +#else + return ads5121_diu_init(); +#endif + } else { + addr = simple_strtoul(argv[1], NULL, 16); + fsl_diu_clear_screen(); + fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0); + } + + return 0; +} + +U_BOOT_CMD( + diufb, CFG_MAXARGS, 1, ads5121diu_init_show_bmp, + "diufb init | addr - Init or Display BMP file\n", + "init\n - initialize DIU\n" + "addr\n - display bmp at address 'addr'\n" + ); + + +#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) + +/* + * The Graphic Device + */ +GraphicDevice ctfb; +void *video_hw_init(void) +{ + GraphicDevice *pGD = (GraphicDevice *) &ctfb; + struct fb_info *info; + + if (ads5121_diu_init() < 0) + return; + + /* fill in Graphic device struct */ + sprintf(pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", + xres, yres, 32, 64, 60); + + pGD->frameAdrs = (unsigned int)fsl_fb_open(&info); + pGD->winSizeX = xres; + pGD->winSizeY = yres - info->logo_height; + pGD->plnSizeX = pGD->winSizeX; + pGD->plnSizeY = pGD->winSizeY; + + pGD->gdfBytesPP = 4; + pGD->gdfIndex = GDF_32BIT_X888RGB; + + pGD->isaBase = 0; + pGD->pciBase = 0; + pGD->memSize = info->screen_size - info->logo_size; + + /* Cursor Start Address */ + pGD->dprBase = 0; + pGD->vprBase = 0; + pGD->cprBase = 0; + + return (void *)pGD; +} + +/** + * Set the LUT + * + * @index: color number + * @r: red + * @b: blue + * @g: green + */ +void video_set_lut + (unsigned int index, unsigned char r, unsigned char g, unsigned char b) +{ + return; +} + +#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */ + +#endif /* CONFIG_FSL_DIU_FB */ diff --git a/include/configs/ads5121.h b/include/configs/ads5121.h index f55d91f28c..c975a249c7 100644 --- a/include/configs/ads5121.h +++ b/include/configs/ads5121.h @@ -45,14 +45,25 @@ */ #define CONFIG_E300 1 /* E300 Family */ #define CONFIG_MPC512X 1 /* MPC512X family */ +#define CONFIG_FSL_DIU_FB 1 /* FSL DIU */ + +/* video */ +#undef CONFIG_VIDEO + +#if defined(CONFIG_VIDEO) +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#endif /* CONFIG_PCI is defined at config time */ #define CFG_MPC512X_CLKIN 66000000 /* in Hz */ #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ +#define CONFIG_MISC_INIT_R #define CFG_IMMR 0x80000000 +#define CFG_DIU_ADDR (CFG_IMMR+0x2100) #define CFG_MEMTEST_START 0x00200000 /* memtest region */ #define CFG_MEMTEST_END 0x00400000 @@ -127,28 +138,28 @@ #define CFG_MICRON_OCD_DEFAULT 0x01010780 /* DDR Priority Manager Configuration */ -#define CFG_MDDRCGRP_PM_CFG1 0x000777AA -#define CFG_MDDRCGRP_PM_CFG2 0x00000055 -#define CFG_MDDRCGRP_HIPRIO_CFG 0x00000000 -#define CFG_MDDRCGRP_LUT0_MU 0x11111117 -#define CFG_MDDRCGRP_LUT0_ML 0x7777777A -#define CFG_MDDRCGRP_LUT1_MU 0x4444EEEE -#define CFG_MDDRCGRP_LUT1_ML 0xEEEEEEEE -#define CFG_MDDRCGRP_LUT2_MU 0x44444444 +#define CFG_MDDRCGRP_PM_CFG1 0x00077777 +#define CFG_MDDRCGRP_PM_CFG2 0x00000000 +#define CFG_MDDRCGRP_HIPRIO_CFG 0x00000001 +#define CFG_MDDRCGRP_LUT0_MU 0xFFEEDDCC +#define CFG_MDDRCGRP_LUT0_ML 0xBBAAAAAA +#define CFG_MDDRCGRP_LUT1_MU 0x66666666 +#define CFG_MDDRCGRP_LUT1_ML 0x55555555 +#define CFG_MDDRCGRP_LUT2_MU 0x44444444 #define CFG_MDDRCGRP_LUT2_ML 0x44444444 -#define CFG_MDDRCGRP_LUT3_MU 0x55555555 +#define CFG_MDDRCGRP_LUT3_MU 0x55555555 #define CFG_MDDRCGRP_LUT3_ML 0x55555558 -#define CFG_MDDRCGRP_LUT4_MU 0x11111111 -#define CFG_MDDRCGRP_LUT4_ML 0x1111117C -#define CFG_MDDRCGRP_LUT0_AU 0x33333377 -#define CFG_MDDRCGRP_LUT0_AL 0x7777EEEE -#define CFG_MDDRCGRP_LUT1_AU 0x11111111 -#define CFG_MDDRCGRP_LUT1_AL 0x11111111 -#define CFG_MDDRCGRP_LUT2_AU 0x11111111 +#define CFG_MDDRCGRP_LUT4_MU 0x11111111 +#define CFG_MDDRCGRP_LUT4_ML 0x11111122 +#define CFG_MDDRCGRP_LUT0_AU 0xaaaaaaaa +#define CFG_MDDRCGRP_LUT0_AL 0xaaaaaaaa +#define CFG_MDDRCGRP_LUT1_AU 0x66666666 +#define CFG_MDDRCGRP_LUT1_AL 0x66666666 +#define CFG_MDDRCGRP_LUT2_AU 0x11111111 #define CFG_MDDRCGRP_LUT2_AL 0x11111111 -#define CFG_MDDRCGRP_LUT3_AU 0x11111111 +#define CFG_MDDRCGRP_LUT3_AU 0x11111111 #define CFG_MDDRCGRP_LUT3_AL 0x11111111 -#define CFG_MDDRCGRP_LUT4_AU 0x11111111 +#define CFG_MDDRCGRP_LUT4_AU 0x11111111 #define CFG_MDDRCGRP_LUT4_AL 0x11111111 /* @@ -189,7 +200,11 @@ #define CFG_MONITOR_BASE TEXT_BASE /* Start of monitor */ #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ -#define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */ +#ifdef CONFIG_FSL_DIU_FB +#define CFG_MALLOC_LEN (6 * 1024 * 1024) /* Reserved for malloc */ +#else +#define CFG_MALLOC_LEN (512 * 1024) +#endif /* * Serial Port -- 2.30.2