#include <config.h>
#include <malloc.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/portmux.h>
#include <asm/mach-common/bits/dma.h>
#include <i2c.h>
#include <linux/types.h>
-#include <devices.h>
+#include <stdio_dev.h>
-int gunzip(void *, int, unsigned char *, unsigned long *);
+#include <lzma/LzmaTypes.h>
+#include <lzma/LzmaDec.h>
+#include <lzma/LzmaTools.h>
#define DMA_SIZE16 2
#include <asm/mach-common/bits/eppi.h>
-#include <asm/bfin_logo_230x230.h>
+#include EASYLOGO_HEADER
#define LCD_X_RES 480 /*Horizontal Resolution */
#define LCD_Y_RES 272 /* Vertical Resolution */
{
#if defined(CONFIG_DEB_DMA_URGENT)
- *pEBIU_DDRQUE |= DEB2_URGENT;
+ bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE() | DEB2_URGENT);
#endif
- *pDMA12_START_ADDR = dst;
+ bfin_write_DMA12_START_ADDR(dst);
/* X count */
- *pDMA12_X_COUNT = (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE;
- *pDMA12_X_MODIFY = DMA_BUS_SIZE / 8;
+ bfin_write_DMA12_X_COUNT((LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
+ bfin_write_DMA12_X_MODIFY(DMA_BUS_SIZE / 8);
/* Y count */
- *pDMA12_Y_COUNT = LCD_Y_RES;
- *pDMA12_Y_MODIFY = DMA_BUS_SIZE / 8;
+ bfin_write_DMA12_Y_COUNT(LCD_Y_RES);
+ bfin_write_DMA12_Y_MODIFY(DMA_BUS_SIZE / 8);
/* DMA Config */
- *pDMA12_CONFIG =
+ bfin_write_DMA12_CONFIG(
WDSIZE_32 | /* 32 bit DMA */
DMA2D | /* 2D DMA */
- FLOW_AUTO; /* autobuffer mode */
+ FLOW_AUTO /* autobuffer mode */
+ );
}
void Init_Ports(void)
{
- *pPORTF_MUX = 0x00000000;
- *pPORTF_FER |= 0xFFFF; /* PPI0..15 */
-
- *pPORTG_MUX &= ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK | PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK);
- *pPORTG_FER |= PG0 | PG1 | PG2 | PG3 | PG4; /* CLK, FS1, FS2, PPI16..17 */
-
+ 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_D8, P_PPI0_D9,
+ P_PPI0_D10, P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14,
+ P_PPI0_D15, P_PPI0_D16, P_PPI0_D17,
#if !defined(CONFIG_VIDEO_RGB666)
- *pPORTD_MUX &= ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK | PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK);
- *pPORTD_MUX |= (PORT_x_MUX_0_FUNC_4 | PORT_x_MUX_1_FUNC_4 | PORT_x_MUX_2_FUNC_4 | PORT_x_MUX_3_FUNC_4 | PORT_x_MUX_4_FUNC_4 | PORT_x_MUX_5_FUNC_4);
- *pPORTD_FER |= PD0 | PD1 | PD2 | PD3 | PD4 | PD5; /* PPI18..23 */
+ P_PPI0_D18, P_PPI0_D19, P_PPI0_D20, P_PPI0_D21, P_PPI0_D22,
+ P_PPI0_D23,
#endif
+ P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, 0,
+ };
+ peripheral_request_list(pins, "lcd");
- *pPORTE_FER &= ~PE3; /* DISP */
- *pPORTE_DIR_SET = PE3;
- *pPORTE_SET = PE3;
-
+ gpio_request(GPIO_PE3, "lcd-disp");
+ gpio_direction_output(GPIO_PE3, 1);
}
void EnableDMA(void)
{
- *pDMA12_CONFIG |= DMAEN;
+ bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() | DMAEN);
}
void DisableDMA(void)
{
- *pDMA12_CONFIG &= ~DMAEN;
+ bfin_write_DMA12_CONFIG(bfin_read_DMA12_CONFIG() & ~DMAEN);
}
/* enable and disable PPI functions */
return 0;
}
+void video_stop(void)
+{
+ DisablePPI();
+ DisableDMA();
+}
+
static void dma_bitblit(void *dst, fastimage_t *logo, int x, int y)
{
if (dcache_status())
}
-void video_putc(const char c)
-{
-}
-
-void video_puts(const char *s)
-{
-}
-
int drv_video_init(void)
{
int error, devices = 1;
- device_t videodev;
+ struct stdio_dev videodev;
u8 *dst;
u32 fbmem_size = LCD_X_RES * LCD_Y_RES * LCD_PIXEL_SIZE + ACTIVE_VIDEO_MEM_OFFSET;
#ifdef EASYLOGO_ENABLE_GZIP
unsigned char *data = EASYLOGO_DECOMP_BUFFER;
unsigned long src_len = EASYLOGO_ENABLE_GZIP;
- if (gunzip(data, bfin_logo.size, bfin_logo.data, &src_len)) {
+ 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;
}
- bfin_logo.data = data;
-#endif
memset(dst + ACTIVE_VIDEO_MEM_OFFSET, bfin_logo.data[0], fbmem_size - ACTIVE_VIDEO_MEM_OFFSET);
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 = device_register(&videodev);
+ error = stdio_register(&videodev);
return (error == 0) ? devices : error;
}