diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/bf527-ezkit/video.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (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/bf527-ezkit/video.c')
-rw-r--r-- | qemu/roms/u-boot/board/bf527-ezkit/video.c | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/qemu/roms/u-boot/board/bf527-ezkit/video.c b/qemu/roms/u-boot/board/bf527-ezkit/video.c deleted file mode 100644 index 5d8a0910d..000000000 --- a/qemu/roms/u-boot/board/bf527-ezkit/video.c +++ /dev/null @@ -1,457 +0,0 @@ -/* - * video.c - run splash screen on lcd - * - * Copyright (c) 2007-2008 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <stdarg.h> -#include <common.h> -#include <config.h> -#include <malloc.h> -#include <asm/blackfin.h> -#include <asm/portmux.h> -#include <asm/mach-common/bits/dma.h> -#include <spi.h> -#include <linux/types.h> -#include <stdio_dev.h> - -#include <lzma/LzmaTypes.h> -#include <lzma/LzmaDec.h> -#include <lzma/LzmaTools.h> - -#include <asm/mach-common/bits/ppi.h> -#include <asm/mach-common/bits/timer.h> - -#define LCD_X_RES 320 /* Horizontal Resolution */ -#define LCD_Y_RES 240 /* Vertical Resolution */ -#define DMA_BUS_SIZE 16 - -#include EASYLOGO_HEADER - -#ifdef CONFIG_BF527_EZKIT_REV_2_1 /* lq035q1 */ - -/* Interface 16/18-bit TFT over an 8-bit wide PPI using a - * small Programmable Logic Device (CPLD) - * http://blackfin.uclinux.org/gf/project/stamp/frs/?action=FrsReleaseBrowse&frs_package_id=165 - */ - -#ifdef CONFIG_LQ035Q1_USE_RGB565_8_BIT_PPI -#define LCD_BPP 16 /* Bit Per Pixel */ -#define CLOCKS_PPIX 2 /* Clocks per pixel */ -#define CPLD_DELAY 3 /* RGB565 pipeline delay */ -#endif - -#ifdef CONFIG_LQ035Q1_USE_RGB888_8_BIT_PPI -#define LCD_BPP 24 /* Bit Per Pixel */ -#define CLOCKS_PPIX 3 /* Clocks per pixel */ -#define CPLD_DELAY 5 /* RGB888 pipeline delay */ -#endif - -/* - * HS and VS timing parameters (all in number of PPI clk ticks) - */ - -#define H_ACTPIX (LCD_X_RES * CLOCKS_PPIX) /* active horizontal pixel */ -#define H_PERIOD (336 * CLOCKS_PPIX) /* HS period */ -#define H_PULSE (2 * CLOCKS_PPIX) /* HS pulse width */ -#define H_START (7 * CLOCKS_PPIX + CPLD_DELAY) /* first valid pixel */ - -#define U_LINE 4 /* Blanking Lines */ - -#define V_LINES (LCD_Y_RES + U_LINE) /* total vertical lines */ -#define V_PULSE (2 * CLOCKS_PPIX) /* VS pulse width (1-5 H_PERIODs) */ -#define V_PERIOD (H_PERIOD * V_LINES) /* VS period */ - -#define ACTIVE_VIDEO_MEM_OFFSET ((U_LINE / 2) * LCD_X_RES * (LCD_BPP / 8)) - -/* - * LCD Modes - */ -#define LQ035_RL (0 << 8) /* Right -> Left Scan */ -#define LQ035_LR (1 << 8) /* Left -> Right Scan */ -#define LQ035_TB (1 << 9) /* Top -> Botton Scan */ -#define LQ035_BT (0 << 9) /* Botton -> Top Scan */ -#define LQ035_BGR (1 << 11) /* Use BGR format */ -#define LQ035_RGB (0 << 11) /* Use RGB format */ -#define LQ035_NORM (1 << 13) /* Reversal */ -#define LQ035_REV (0 << 13) /* Reversal */ - -#define LQ035_INDEX 0x74 -#define LQ035_DATA 0x76 - -#define LQ035_DRIVER_OUTPUT_CTL 0x1 -#define LQ035_SHUT_CTL 0x11 - -#define LQ035_DRIVER_OUTPUT_MASK (LQ035_LR | LQ035_TB | LQ035_BGR | LQ035_REV) -#define LQ035_DRIVER_OUTPUT_DEFAULT (0x2AEF & ~LQ035_DRIVER_OUTPUT_MASK) - -#define LQ035_SHUT (1 << 0) /* Shutdown */ -#define LQ035_ON (0 << 0) /* Shutdown */ - -#ifndef CONFIG_LQ035Q1_LCD_MODE -#define CONFIG_LQ035Q1_LCD_MODE (LQ035_NORM | LQ035_RL | LQ035_TB | LQ035_BGR) -#endif - -#else /* t350mcqb */ - -#define LCD_BPP 24 /* Bit Per Pixel */ -#define CLOCKS_PPIX 3 /* Clocks per pixel */ - -/* HS and VS timing parameters (all in number of PPI clk ticks) */ -#define H_ACTPIX (LCD_X_RES * CLOCKS_PPIX) /* active horizontal pixel */ -#define H_PERIOD (408 * CLOCKS_PPIX) /* HS period */ -#define H_PULSE 90 /* HS pulse width */ -#define H_START 204 /* first valid pixel */ - -#define U_LINE 1 /* Blanking Lines */ - -#define V_LINES (LCD_Y_RES + U_LINE) /* total vertical lines */ -#define V_PULSE (3 * H_PERIOD) /* VS pulse width (1-5 H_PERIODs) */ -#define V_PERIOD (H_PERIOD * V_LINES) /* VS period */ - -#define ACTIVE_VIDEO_MEM_OFFSET (U_LINE * H_ACTPIX) -#endif - -#define LCD_PIXEL_SIZE (LCD_BPP / 8) -#define DMA_SIZE16 2 - -#define PPI_TX_MODE 0x2 -#define PPI_XFER_TYPE_11 0xC -#define PPI_PORT_CFG_01 0x10 -#define PPI_PACK_EN 0x80 -#define PPI_POLS_1 0x8000 - -#ifdef CONFIG_BF527_EZKIT_REV_2_1 -static struct spi_slave *slave; -static int lq035q1_control(unsigned char reg, unsigned short value) -{ - int ret; - u8 regs[3] = {LQ035_INDEX, 0, 0}; - u8 data[3] = {LQ035_DATA, 0, 0}; - u8 dummy[3]; - - regs[2] = reg; - data[1] = value >> 8; - data[2] = value & 0xFF; - - if (!slave) { - /* FIXME: Verify the max SCK rate */ - slave = spi_setup_slave(CONFIG_LQ035Q1_SPI_BUS, - CONFIG_LQ035Q1_SPI_CS, 20000000, - SPI_MODE_3); - if (!slave) - return -1; - } - - if (spi_claim_bus(slave)) - return -1; - - ret = spi_xfer(slave, 24, regs, dummy, SPI_XFER_BEGIN | SPI_XFER_END); - ret |= spi_xfer(slave, 24, data, dummy, SPI_XFER_BEGIN | SPI_XFER_END); - - spi_release_bus(slave); - - return ret; -} -#endif - -/* enable and disable PPI functions */ -void EnablePPI(void) -{ - bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() | PORT_EN); -} - -void DisablePPI(void) -{ - bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() & ~PORT_EN); -} - -void Init_Ports(void) -{ - const unsigned short pins[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4, - P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, P_PPI0_FS2, 0, - }; - peripheral_request_list(pins, "lcd"); -} - -void Init_PPI(void) -{ - - bfin_write_PPI_DELAY(H_START); - bfin_write_PPI_COUNT(H_ACTPIX - 1); - bfin_write_PPI_FRAME(V_LINES); - - /* PPI control, to be replaced with definitions */ - bfin_write_PPI_CONTROL( - PPI_TX_MODE | /* output mode , PORT_DIR */ - PPI_XFER_TYPE_11 | /* sync mode XFR_TYPE */ - PPI_PORT_CFG_01 | /* two frame sync PORT_CFG */ - PPI_PACK_EN | /* packing enabled PACK_EN */ - PPI_POLS_1 /* faling edge syncs POLS */ - ); -} - -void Init_DMA(void *dst) -{ - bfin_write_DMA0_START_ADDR(dst); - - /* X count */ - bfin_write_DMA0_X_COUNT(H_ACTPIX / 2); - bfin_write_DMA0_X_MODIFY(DMA_BUS_SIZE / 8); - - /* Y count */ - bfin_write_DMA0_Y_COUNT(V_LINES); - bfin_write_DMA0_Y_MODIFY(DMA_BUS_SIZE / 8); - - /* DMA Config */ - bfin_write_DMA0_CONFIG( - WDSIZE_16 | /* 16 bit DMA */ - DMA2D | /* 2D DMA */ - FLOW_AUTO /* autobuffer mode */ - ); -} - -void EnableDMA(void) -{ - bfin_write_DMA0_CONFIG(bfin_read_DMA0_CONFIG() | DMAEN); -} - -void DisableDMA(void) -{ - bfin_write_DMA0_CONFIG(bfin_read_DMA0_CONFIG() & ~DMAEN); -} - -/* Init TIMER0 as Frame Sync 1 generator */ -void InitTIMER0(void) -{ - bfin_write_TIMER_DISABLE(TIMDIS0); /* disable Timer */ - SSYNC(); - bfin_write_TIMER_STATUS(TIMIL0 | TOVF_ERR0 | TRUN0); /* clear status */ - SSYNC(); - - bfin_write_TIMER0_PERIOD(H_PERIOD); - SSYNC(); - bfin_write_TIMER0_WIDTH(H_PULSE); - SSYNC(); - - bfin_write_TIMER0_CONFIG( - PWM_OUT | - PERIOD_CNT | - TIN_SEL | - CLK_SEL | - EMU_RUN - ); - SSYNC(); -} - -void EnableTIMER0(void) -{ - bfin_write_TIMER_ENABLE(TIMEN0); - SSYNC(); -} - -void DisableTIMER0(void) -{ - bfin_write_TIMER_DISABLE(TIMDIS0); - SSYNC(); -} - - -void InitTIMER1(void) -{ - bfin_write_TIMER_DISABLE(TIMDIS1); /* disable Timer */ - SSYNC(); - bfin_write_TIMER_STATUS(TIMIL1 | TOVF_ERR1 | TRUN1); /* clear status */ - SSYNC(); - - bfin_write_TIMER1_PERIOD(V_PERIOD); - SSYNC(); - bfin_write_TIMER1_WIDTH(V_PULSE); - SSYNC(); - - bfin_write_TIMER1_CONFIG( - PWM_OUT | - PERIOD_CNT | - TIN_SEL | - CLK_SEL | - EMU_RUN - ); - SSYNC(); -} - -void EnableTIMER1(void) -{ - bfin_write_TIMER_ENABLE(TIMEN1); - SSYNC(); -} - -void DisableTIMER1(void) -{ - bfin_write_TIMER_DISABLE(TIMDIS1); - SSYNC(); -} - -void EnableTIMER12(void) -{ - bfin_write_TIMER_ENABLE(TIMEN1 | TIMEN0); - SSYNC(); -} - -int video_init(void *dst) -{ - -#ifdef CONFIG_BF527_EZKIT_REV_2_1 - lq035q1_control(LQ035_SHUT_CTL, LQ035_ON); - lq035q1_control(LQ035_DRIVER_OUTPUT_CTL, (CONFIG_LQ035Q1_LCD_MODE & - LQ035_DRIVER_OUTPUT_MASK) | LQ035_DRIVER_OUTPUT_DEFAULT); -#endif - Init_Ports(); - Init_DMA(dst); - EnableDMA(); - InitTIMER0(); - InitTIMER1(); - Init_PPI(); - EnablePPI(); - -#ifdef CONFIG_BF527_EZKIT_REV_2_1 - EnableTIMER12(); -#else - /* Frame sync 2 (VS) needs to start at least one PPI clk earlier */ - EnableTIMER1(); - /* Add Some Delay ... */ - SSYNC(); - SSYNC(); - SSYNC(); - SSYNC(); - - /* now start frame sync 1 */ - EnableTIMER0(); -#endif - - return 0; -} - -static void dma_bitblit(void *dst, fastimage_t *logo, int x, int y) -{ - if (dcache_status()) - blackfin_dcache_flush_range(logo->data, logo->data + logo->size); - - bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR); - - /* Setup destination start address */ - bfin_write_MDMA_D0_START_ADDR(dst + ((x & -2) * LCD_PIXEL_SIZE) - + (y * LCD_X_RES * LCD_PIXEL_SIZE)); - /* Setup destination xcount */ - bfin_write_MDMA_D0_X_COUNT(logo->width * LCD_PIXEL_SIZE / DMA_SIZE16); - /* Setup destination xmodify */ - bfin_write_MDMA_D0_X_MODIFY(DMA_SIZE16); - - /* Setup destination ycount */ - bfin_write_MDMA_D0_Y_COUNT(logo->height); - /* Setup destination ymodify */ - bfin_write_MDMA_D0_Y_MODIFY((LCD_X_RES - logo->width) * LCD_PIXEL_SIZE + DMA_SIZE16); - - - /* Setup Source start address */ - bfin_write_MDMA_S0_START_ADDR(logo->data); - /* Setup Source xcount */ - bfin_write_MDMA_S0_X_COUNT(logo->width * LCD_PIXEL_SIZE / DMA_SIZE16); - /* Setup Source xmodify */ - bfin_write_MDMA_S0_X_MODIFY(DMA_SIZE16); - - /* Setup Source ycount */ - bfin_write_MDMA_S0_Y_COUNT(logo->height); - /* Setup Source ymodify */ - bfin_write_MDMA_S0_Y_MODIFY(DMA_SIZE16); - - - /* Enable source DMA */ - bfin_write_MDMA_S0_CONFIG(DMAEN | WDSIZE_16 | DMA2D); - SSYNC(); - bfin_write_MDMA_D0_CONFIG(WNR | DMAEN | WDSIZE_16 | DMA2D); - - while (bfin_read_MDMA_D0_IRQ_STATUS() & DMA_RUN); - - bfin_write_MDMA_S0_IRQ_STATUS(bfin_read_MDMA_S0_IRQ_STATUS() | DMA_DONE | DMA_ERR); - bfin_write_MDMA_D0_IRQ_STATUS(bfin_read_MDMA_D0_IRQ_STATUS() | DMA_DONE | DMA_ERR); - -} - -void video_stop(void) -{ - DisablePPI(); - DisableDMA(); - DisableTIMER0(); - DisableTIMER1(); -#ifdef CONFIG_BF527_EZKIT_REV_2_1 - lq035q1_control(LQ035_SHUT_CTL, LQ035_SHUT); -#endif -} - -void video_putc(const char c) -{ -} - -void video_puts(const char *s) -{ -} - -int drv_video_init(void) -{ - int error, devices = 1; - struct stdio_dev videodev; - - u8 *dst; - u32 fbmem_size = LCD_X_RES * LCD_Y_RES * LCD_PIXEL_SIZE + ACTIVE_VIDEO_MEM_OFFSET; - - dst = malloc(fbmem_size); - - if (dst == NULL) { - printf("Failed to alloc FB memory\n"); - return -1; - } - -#ifdef EASYLOGO_ENABLE_GZIP - unsigned char *data = EASYLOGO_DECOMP_BUFFER; - unsigned long src_len = EASYLOGO_ENABLE_GZIP; - error = gunzip(data, bfin_logo.size, bfin_logo.data, &src_len); - bfin_logo.data = data; -#elif defined(EASYLOGO_ENABLE_LZMA) - unsigned char *data = EASYLOGO_DECOMP_BUFFER; - SizeT lzma_len = bfin_logo.size; - error = lzmaBuffToBuffDecompress(data, &lzma_len, - bfin_logo.data, EASYLOGO_ENABLE_LZMA); - bfin_logo.data = data; -#else - error = 0; -#endif - - if (error) { - puts("Failed to decompress logo\n"); - free(dst); - return -1; - } - - memset(dst + ACTIVE_VIDEO_MEM_OFFSET, bfin_logo.data[0], fbmem_size - ACTIVE_VIDEO_MEM_OFFSET); - - dma_bitblit(dst + ACTIVE_VIDEO_MEM_OFFSET, &bfin_logo, - (LCD_X_RES - bfin_logo.width) / 2, - (LCD_Y_RES - bfin_logo.height) / 2); - - video_init(dst); /* Video initialization */ - - memset(&videodev, 0, sizeof(videodev)); - - strcpy(videodev.name, "video"); - videodev.ext = DEV_EXT_VIDEO; /* Video extensions */ - videodev.flags = DEV_FLAGS_SYSTEM; /* No Output */ - videodev.putc = video_putc; /* 'putc' function */ - videodev.puts = video_puts; /* 'puts' function */ - - error = stdio_register(&videodev); - - return (error == 0) ? devices : error; -} |