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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/freescale/t1040qds/diu.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/t1040qds/diu.c')
-rw-r--r--qemu/roms/u-boot/board/freescale/t1040qds/diu.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/qemu/roms/u-boot/board/freescale/t1040qds/diu.c b/qemu/roms/u-boot/board/freescale/t1040qds/diu.c
deleted file mode 100644
index ffd074b0f..000000000
--- a/qemu/roms/u-boot/board/freescale/t1040qds/diu.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Copyright 2014 Freescale Semiconductor, Inc.
- * Author: Priyanka Jain <Priyanka.Jain@freescale.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <linux/ctype.h>
-#include <asm/io.h>
-#include <stdio_dev.h>
-#include <video_fb.h>
-#include <fsl_diu_fb.h>
-#include "../common/qixis.h"
-#include "t1040qds.h"
-#include "t1040qds_qixis.h"
-#include <i2c.h>
-
-
-#define I2C_DVI_INPUT_DATA_FORMAT_REG 0x1F
-#define I2C_DVI_PLL_CHARGE_CNTL_REG 0x33
-#define I2C_DVI_PLL_DIVIDER_REG 0x34
-#define I2C_DVI_PLL_SUPPLY_CNTL_REG 0x35
-#define I2C_DVI_PLL_FILTER_REG 0x36
-#define I2C_DVI_TEST_PATTERN_REG 0x48
-#define I2C_DVI_POWER_MGMT_REG 0x49
-#define I2C_DVI_LOCK_STATE_REG 0x4D
-#define I2C_DVI_SYNC_POLARITY_REG 0x56
-
-/*
- * Set VSYNC/HSYNC to active high. This is polarity of sync signals
- * from DIU->DVI. The DIU default is active igh, so DVI is set to
- * active high.
- */
-#define I2C_DVI_INPUT_DATA_FORMAT_VAL 0x98
-
-#define I2C_DVI_PLL_CHARGE_CNTL_HIGH_SPEED_VAL 0x06
-#define I2C_DVI_PLL_DIVIDER_HIGH_SPEED_VAL 0x26
-#define I2C_DVI_PLL_FILTER_HIGH_SPEED_VAL 0xA0
-#define I2C_DVI_PLL_CHARGE_CNTL_LOW_SPEED_VAL 0x08
-#define I2C_DVI_PLL_DIVIDER_LOW_SPEED_VAL 0x16
-#define I2C_DVI_PLL_FILTER_LOW_SPEED_VAL 0x60
-
-/* Clear test pattern */
-#define I2C_DVI_TEST_PATTERN_VAL 0x18
-/* Exit Power-down mode */
-#define I2C_DVI_POWER_MGMT_VAL 0xC0
-
-/* Monitor polarity is handled via DVI Sync Polarity Register */
-#define I2C_DVI_SYNC_POLARITY_VAL 0x00
-
-/*
- * DIU Area Descriptor
- *
- * Note that we need to byte-swap the value before it's written to the AD
- * register. So even though the registers don't look like they're in the same
- * bit positions as they are on the MPC8610, the same value is written to the
- * AD register on the MPC8610 and on the P1022.
- */
-#define AD_BYTE_F 0x10000000
-#define AD_ALPHA_C_SHIFT 25
-#define AD_BLUE_C_SHIFT 23
-#define AD_GREEN_C_SHIFT 21
-#define AD_RED_C_SHIFT 19
-#define AD_PIXEL_S_SHIFT 16
-#define AD_COMP_3_SHIFT 12
-#define AD_COMP_2_SHIFT 8
-#define AD_COMP_1_SHIFT 4
-#define AD_COMP_0_SHIFT 0
-
-/* Programming of HDMI Chrontel CH7301 connector */
-int diu_set_dvi_encoder(unsigned int pixclock)
-{
- int ret;
- u8 temp;
- select_i2c_ch_pca9547(I2C_MUX_CH_DIU);
-
- temp = I2C_DVI_TEST_PATTERN_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR, I2C_DVI_TEST_PATTERN_REG, 1,
- &temp, 1);
- if (ret) {
- puts("I2C: failed to select proper dvi test pattern\n");
- return ret;
- }
- temp = I2C_DVI_INPUT_DATA_FORMAT_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR, I2C_DVI_INPUT_DATA_FORMAT_REG,
- 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi input data format\n");
- return ret;
- }
-
- /* Set Sync polarity register */
- temp = I2C_DVI_SYNC_POLARITY_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR, I2C_DVI_SYNC_POLARITY_REG, 1,
- &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi syc polarity\n");
- return ret;
- }
-
- /* Set PLL registers based on pixel clock rate*/
- if (pixclock > 65000000) {
- temp = I2C_DVI_PLL_CHARGE_CNTL_HIGH_SPEED_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR,
- I2C_DVI_PLL_CHARGE_CNTL_REG, 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi pll charge_cntl\n");
- return ret;
- }
- temp = I2C_DVI_PLL_DIVIDER_HIGH_SPEED_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR,
- I2C_DVI_PLL_DIVIDER_REG, 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi pll divider\n");
- return ret;
- }
- temp = I2C_DVI_PLL_FILTER_HIGH_SPEED_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR,
- I2C_DVI_PLL_FILTER_REG, 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi pll filter\n");
- return ret;
- }
- } else {
- temp = I2C_DVI_PLL_CHARGE_CNTL_LOW_SPEED_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR,
- I2C_DVI_PLL_CHARGE_CNTL_REG, 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi pll charge_cntl\n");
- return ret;
- }
- temp = I2C_DVI_PLL_DIVIDER_LOW_SPEED_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR,
- I2C_DVI_PLL_DIVIDER_REG, 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi pll divider\n");
- return ret;
- }
- temp = I2C_DVI_PLL_FILTER_LOW_SPEED_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR,
- I2C_DVI_PLL_FILTER_REG, 1, &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi pll filter\n");
- return ret;
- }
- }
-
- temp = I2C_DVI_POWER_MGMT_VAL;
- ret = i2c_write(CONFIG_SYS_I2C_DVI_ADDR, I2C_DVI_POWER_MGMT_REG, 1,
- &temp, 1);
- if (ret) {
- puts("I2C: failed to select dvi power mgmt\n");
- return ret;
- }
-
- udelay(500);
-
- select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
- return 0;
-}
-
-void diu_set_pixel_clock(unsigned int pixclock)
-{
- unsigned long speed_ccb, temp;
- u32 pixval;
- int ret = 0;
- speed_ccb = get_bus_freq(0);
- temp = 1000000000 / pixclock;
- temp *= 1000;
- pixval = speed_ccb / temp;
-
- /* Program HDMI encoder */
- ret = diu_set_dvi_encoder(temp);
- if (ret) {
- puts("Failed to set DVI encoder\n");
- return;
- }
-
- /* Program pixel clock */
- out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_PIXCLK_ADDR,
- ((pixval << PXCK_BITS_START) & PXCK_MASK));
- /* enable clock*/
- out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_PIXCLK_ADDR, PXCKEN_MASK |
- ((pixval << PXCK_BITS_START) & PXCK_MASK));
-}
-
-int platform_diu_init(unsigned int xres, unsigned int yres, const char *port)
-{
- u32 pixel_format;
- u8 sw;
-
- /*Route I2C4 to DIU system as HSYNC/VSYNC*/
- sw = QIXIS_READ(brdcfg[5]);
- QIXIS_WRITE(brdcfg[5],
- ((sw & ~(BRDCFG5_IMX_MASK)) | (BRDCFG5_IMX_DIU)));
-
- /*Configure Display ouput port as HDMI*/
- sw = QIXIS_READ(brdcfg[15]);
- QIXIS_WRITE(brdcfg[15],
- ((sw & ~(BRDCFG15_LCDPD_MASK | BRDCFG15_DIUSEL_MASK))
- | (BRDCFG15_LCDPD_ENABLED | BRDCFG15_DIUSEL_HDMI)));
-
- pixel_format = cpu_to_le32(AD_BYTE_F | (3 << AD_ALPHA_C_SHIFT) |
- (0 << AD_BLUE_C_SHIFT) | (1 << AD_GREEN_C_SHIFT) |
- (2 << AD_RED_C_SHIFT) | (8 << AD_COMP_3_SHIFT) |
- (8 << AD_COMP_2_SHIFT) | (8 << AD_COMP_1_SHIFT) |
- (8 << AD_COMP_0_SHIFT) | (3 << AD_PIXEL_S_SHIFT));
-
- printf("DIU: Switching to monitor @ %ux%u\n", xres, yres);
-
-
- return fsl_diu_init(xres, yres, pixel_format, 0);
-}