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-rw-r--r--board/ads5121/Makefile2
-rw-r--r--board/ads5121/ads5121.c62
-rw-r--r--board/ads5121/ads5121_diu.c165
-rw-r--r--include/configs/ads5121.h53
4 files changed, 261 insertions, 21 deletions
diff --git a/board/ads5121/Makefile b/board/ads5121/Makefile
index b93bee1..8ace8a1 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 8629b03..2892665 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 0000000..87cf0cb
--- /dev/null
+++ b/board/ads5121/ads5121_diu.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ * York Sun <yorksun@freescale.com>
+ *
+ * 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 <common.h>
+#include <command.h>
+#include <asm/io.h>
+
+#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 <devices.h>
+#include <video_fb.h>
+#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 f55d91f..c975a24 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
generated by cgit v1.1 at 2024-11-15 01:22:51 +0000