#include <log.h>
#include <malloc.h>
#include <part.h>
+#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
#include <atmel_hlcdc.h>
#include <linux/bug.h>
-#if defined(CONFIG_LCD_LOGO)
-#include <bmp_logo.h>
-#endif
-
DECLARE_GLOBAL_DATA_PTR;
-#ifndef CONFIG_DM_VIDEO
-
-/* configurable parameters */
-#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
-#define ATMEL_LCDC_DMA_BURST_LEN 8
-#ifndef ATMEL_LCDC_GUARD_TIME
-#define ATMEL_LCDC_GUARD_TIME 1
-#endif
-
-#define ATMEL_LCDC_FIFO_SIZE 512
-
-/*
- * the CLUT register map as following
- * RCLUT(24 ~ 16), GCLUT(15 ~ 8), BCLUT(7 ~ 0)
- */
-void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
-{
- writel(panel_info.mmio + ATMEL_LCDC_LUT(regno),
- ((red << LCDC_BASECLUT_RCLUT_Pos) & LCDC_BASECLUT_RCLUT_Msk)
- | ((green << LCDC_BASECLUT_GCLUT_Pos) & LCDC_BASECLUT_GCLUT_Msk)
- | ((blue << LCDC_BASECLUT_BCLUT_Pos) & LCDC_BASECLUT_BCLUT_Msk));
-}
-
-ushort *configuration_get_cmap(void)
-{
-#if defined(CONFIG_LCD_LOGO)
- return bmp_logo_palette;
-#else
- return NULL;
-#endif
-}
-
-void lcd_ctrl_init(void *lcdbase)
-{
- unsigned long value;
- struct lcd_dma_desc *desc;
- struct atmel_hlcd_regs *regs;
- int ret;
-
- if (!has_lcdc())
- return; /* No lcdc */
-
- regs = (struct atmel_hlcd_regs *)panel_info.mmio;
-
- /* Disable DISP signal */
- writel(LCDC_LCDDIS_DISPDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
- false, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
- /* Disable synchronization */
- writel(LCDC_LCDDIS_SYNCDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
- false, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
- /* Disable pixel clock */
- writel(LCDC_LCDDIS_CLKDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
- false, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
- /* Disable PWM */
- writel(LCDC_LCDDIS_PWMDIS, ®s->lcdc_lcddis);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
- false, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
-
- /* Set pixel clock */
- value = get_lcdc_clk_rate(0) / panel_info.vl_clk;
- if (get_lcdc_clk_rate(0) % panel_info.vl_clk)
- value++;
-
- if (value < 1) {
- /* Using system clock as pixel clock */
- writel(LCDC_LCDCFG0_CLKDIV(0)
- | LCDC_LCDCFG0_CGDISHCR
- | LCDC_LCDCFG0_CGDISHEO
- | LCDC_LCDCFG0_CGDISOVR1
- | LCDC_LCDCFG0_CGDISBASE
- | panel_info.vl_clk_pol
- | LCDC_LCDCFG0_CLKSEL,
- ®s->lcdc_lcdcfg0);
-
- } else {
- writel(LCDC_LCDCFG0_CLKDIV(value - 2)
- | LCDC_LCDCFG0_CGDISHCR
- | LCDC_LCDCFG0_CGDISHEO
- | LCDC_LCDCFG0_CGDISOVR1
- | LCDC_LCDCFG0_CGDISBASE
- | panel_info.vl_clk_pol,
- ®s->lcdc_lcdcfg0);
- }
-
- /* Initialize control register 5 */
- value = 0;
-
- value |= panel_info.vl_sync;
-
-#ifndef LCD_OUTPUT_BPP
- /* Output is 24bpp */
- value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;
-#else
- switch (LCD_OUTPUT_BPP) {
- case 12:
- value |= LCDC_LCDCFG5_MODE_OUTPUT_12BPP;
- break;
- case 16:
- value |= LCDC_LCDCFG5_MODE_OUTPUT_16BPP;
- break;
- case 18:
- value |= LCDC_LCDCFG5_MODE_OUTPUT_18BPP;
- break;
- case 24:
- value |= LCDC_LCDCFG5_MODE_OUTPUT_24BPP;
- break;
- default:
- BUG();
- break;
- }
-#endif
-
- value |= LCDC_LCDCFG5_GUARDTIME(ATMEL_LCDC_GUARD_TIME);
- value |= (LCDC_LCDCFG5_DISPDLY | LCDC_LCDCFG5_VSPDLYS);
- writel(value, ®s->lcdc_lcdcfg5);
-
- /* Vertical & Horizontal Timing */
- value = LCDC_LCDCFG1_VSPW(panel_info.vl_vsync_len - 1);
- value |= LCDC_LCDCFG1_HSPW(panel_info.vl_hsync_len - 1);
- writel(value, ®s->lcdc_lcdcfg1);
-
- value = LCDC_LCDCFG2_VBPW(panel_info.vl_upper_margin);
- value |= LCDC_LCDCFG2_VFPW(panel_info.vl_lower_margin - 1);
- writel(value, ®s->lcdc_lcdcfg2);
-
- value = LCDC_LCDCFG3_HBPW(panel_info.vl_left_margin - 1);
- value |= LCDC_LCDCFG3_HFPW(panel_info.vl_right_margin - 1);
- writel(value, ®s->lcdc_lcdcfg3);
-
- /* Display size */
- value = LCDC_LCDCFG4_RPF(panel_info.vl_row - 1);
- value |= LCDC_LCDCFG4_PPL(panel_info.vl_col - 1);
- writel(value, ®s->lcdc_lcdcfg4);
-
- writel(LCDC_BASECFG0_BLEN_AHB_INCR4 | LCDC_BASECFG0_DLBO,
- ®s->lcdc_basecfg0);
-
- switch (NBITS(panel_info.vl_bpix)) {
- case 16:
- writel(LCDC_BASECFG1_RGBMODE_16BPP_RGB_565,
- ®s->lcdc_basecfg1);
- break;
- case 32:
- writel(LCDC_BASECFG1_RGBMODE_24BPP_RGB_888,
- ®s->lcdc_basecfg1);
- break;
- default:
- BUG();
- break;
- }
-
- writel(LCDC_BASECFG2_XSTRIDE(0), ®s->lcdc_basecfg2);
- writel(0, ®s->lcdc_basecfg3);
- writel(LCDC_BASECFG4_DMA, ®s->lcdc_basecfg4);
-
- /* Disable all interrupts */
- writel(~0UL, ®s->lcdc_lcdidr);
- writel(~0UL, ®s->lcdc_baseidr);
-
- /* Setup the DMA descriptor, this descriptor will loop to itself */
- desc = (struct lcd_dma_desc *)(lcdbase - 16);
-
- desc->address = (u32)lcdbase;
- /* Disable DMA transfer interrupt & descriptor loaded interrupt. */
- desc->control = LCDC_BASECTRL_ADDIEN | LCDC_BASECTRL_DSCRIEN
- | LCDC_BASECTRL_DMAIEN | LCDC_BASECTRL_DFETCH;
- desc->next = (u32)desc;
-
- /* Flush the DMA descriptor if we enabled dcache */
- flush_dcache_range((u32)desc, (u32)desc + sizeof(*desc));
-
- writel(desc->address, ®s->lcdc_baseaddr);
- writel(desc->control, ®s->lcdc_basectrl);
- writel(desc->next, ®s->lcdc_basenext);
- writel(LCDC_BASECHER_CHEN | LCDC_BASECHER_UPDATEEN,
- ®s->lcdc_basecher);
-
- /* Enable LCD */
- value = readl(®s->lcdc_lcden);
- writel(value | LCDC_LCDEN_CLKEN, ®s->lcdc_lcden);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_CLKSTS,
- true, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
- value = readl(®s->lcdc_lcden);
- writel(value | LCDC_LCDEN_SYNCEN, ®s->lcdc_lcden);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_LCDSTS,
- true, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
- value = readl(®s->lcdc_lcden);
- writel(value | LCDC_LCDEN_DISPEN, ®s->lcdc_lcden);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_DISPSTS,
- true, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
- value = readl(®s->lcdc_lcden);
- writel(value | LCDC_LCDEN_PWMEN, ®s->lcdc_lcden);
- ret = wait_for_bit_le32(®s->lcdc_lcdsr, LCDC_LCDSR_PWMSTS,
- true, 1000, false);
- if (ret)
- printf("%s: %d: Timeout!\n", __func__, __LINE__);
-
- /* Enable flushing if we enabled dcache */
- lcd_set_flush_dcache(1);
-}
-
-#else
-
enum {
LCD_MAX_WIDTH = 1024,
LCD_MAX_HEIGHT = 768,
static void atmel_hlcdc_init(struct udevice *dev)
{
- struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
+ struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev);
struct atmel_hlcdc_priv *priv = dev_get_priv(dev);
struct atmel_hlcd_regs *regs = priv->regs;
struct display_timing *timing = &priv->timing;
return 0;
}
-static int atmel_hlcdc_ofdata_to_platdata(struct udevice *dev)
+static int atmel_hlcdc_of_to_plat(struct udevice *dev)
{
struct atmel_hlcdc_priv *priv = dev_get_priv(dev);
const void *blob = gd->fdt_blob;
static int atmel_hlcdc_bind(struct udevice *dev)
{
- struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
+ struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev);
uc_plat->size = LCD_MAX_WIDTH * LCD_MAX_HEIGHT *
(1 << LCD_MAX_LOG2_BPP) / 8;
.of_match = atmel_hlcdc_ids,
.bind = atmel_hlcdc_bind,
.probe = atmel_hlcdc_probe,
- .ofdata_to_platdata = atmel_hlcdc_ofdata_to_platdata,
- .priv_auto_alloc_size = sizeof(struct atmel_hlcdc_priv),
+ .of_to_plat = atmel_hlcdc_of_to_plat,
+ .priv_auto = sizeof(struct atmel_hlcdc_priv),
};
-
-#endif