|
@@ -6,74 +6,96 @@
|
|
|
*/
|
|
|
|
|
|
#include <common.h>
|
|
|
-#include <video_fb.h>
|
|
|
+#include <dm.h>
|
|
|
+#include <video.h>
|
|
|
#include <linux/mbus.h>
|
|
|
#include <asm/io.h>
|
|
|
#include <asm/arch/cpu.h>
|
|
|
#include <asm/arch/soc.h>
|
|
|
|
|
|
-#define MVEBU_LCD_WIN_CONTROL(w) (MVEBU_LCD_BASE + 0xf000 + ((w) << 4))
|
|
|
-#define MVEBU_LCD_WIN_BASE(w) (MVEBU_LCD_BASE + 0xf004 + ((w) << 4))
|
|
|
-#define MVEBU_LCD_WIN_REMAP(w) (MVEBU_LCD_BASE + 0xf00c + ((w) << 4))
|
|
|
-
|
|
|
-#define MVEBU_LCD_CFG_DMA_START_ADDR_0 (MVEBU_LCD_BASE + 0x00cc)
|
|
|
-#define MVEBU_LCD_CFG_DMA_START_ADDR_1 (MVEBU_LCD_BASE + 0x00dc)
|
|
|
-
|
|
|
-#define MVEBU_LCD_CFG_GRA_START_ADDR0 (MVEBU_LCD_BASE + 0x00f4)
|
|
|
-#define MVEBU_LCD_CFG_GRA_START_ADDR1 (MVEBU_LCD_BASE + 0x00f8)
|
|
|
-#define MVEBU_LCD_CFG_GRA_PITCH (MVEBU_LCD_BASE + 0x00fc)
|
|
|
-#define MVEBU_LCD_SPU_GRA_OVSA_HPXL_VLN (MVEBU_LCD_BASE + 0x0100)
|
|
|
-#define MVEBU_LCD_SPU_GRA_HPXL_VLN (MVEBU_LCD_BASE + 0x0104)
|
|
|
-#define MVEBU_LCD_SPU_GZM_HPXL_VLN (MVEBU_LCD_BASE + 0x0108)
|
|
|
-#define MVEBU_LCD_SPU_HWC_OVSA_HPXL_VLN (MVEBU_LCD_BASE + 0x010c)
|
|
|
-#define MVEBU_LCD_SPU_HWC_HPXL_VLN (MVEBU_LCD_BASE + 0x0110)
|
|
|
-#define MVEBU_LCD_SPUT_V_H_TOTAL (MVEBU_LCD_BASE + 0x0114)
|
|
|
-#define MVEBU_LCD_SPU_V_H_ACTIVE (MVEBU_LCD_BASE + 0x0118)
|
|
|
-#define MVEBU_LCD_SPU_H_PORCH (MVEBU_LCD_BASE + 0x011c)
|
|
|
-#define MVEBU_LCD_SPU_V_PORCH (MVEBU_LCD_BASE + 0x0120)
|
|
|
-#define MVEBU_LCD_SPU_BLANKCOLOR (MVEBU_LCD_BASE + 0x0124)
|
|
|
-#define MVEBU_LCD_SPU_ALPHA_COLOR1 (MVEBU_LCD_BASE + 0x0128)
|
|
|
-#define MVEBU_LCD_SPU_ALPHA_COLOR2 (MVEBU_LCD_BASE + 0x012c)
|
|
|
-#define MVEBU_LCD_SPU_COLORKEY_Y (MVEBU_LCD_BASE + 0x0130)
|
|
|
-#define MVEBU_LCD_SPU_COLORKEY_U (MVEBU_LCD_BASE + 0x0134)
|
|
|
-#define MVEBU_LCD_SPU_COLORKEY_V (MVEBU_LCD_BASE + 0x0138)
|
|
|
-#define MVEBU_LCD_CFG_RDREG4F (MVEBU_LCD_BASE + 0x013c)
|
|
|
-#define MVEBU_LCD_SPU_SPI_RXDATA (MVEBU_LCD_BASE + 0x0140)
|
|
|
-#define MVEBU_LCD_SPU_ISA_RXDATA (MVEBU_LCD_BASE + 0x0144)
|
|
|
-#define MVEBU_LCD_SPU_DBG_ISA (MVEBU_LCD_BASE + 0x0148)
|
|
|
-
|
|
|
-#define MVEBU_LCD_SPU_HWC_RDDAT (MVEBU_LCD_BASE + 0x0158)
|
|
|
-#define MVEBU_LCD_SPU_GAMMA_RDDAT (MVEBU_LCD_BASE + 0x015c)
|
|
|
-#define MVEBU_LCD_SPU_PALETTE_RDDAT (MVEBU_LCD_BASE + 0x0160)
|
|
|
-#define MVEBU_LCD_SPU_IOPAD_IN (MVEBU_LCD_BASE + 0x0178)
|
|
|
-#define MVEBU_LCD_FRAME_COUNT (MVEBU_LCD_BASE + 0x017c)
|
|
|
-#define MVEBU_LCD_SPU_DMA_CTRL0 (MVEBU_LCD_BASE + 0x0190)
|
|
|
-#define MVEBU_LCD_SPU_DMA_CTRL1 (MVEBU_LCD_BASE + 0x0194)
|
|
|
-#define MVEBU_LCD_SPU_SRAM_CTRL (MVEBU_LCD_BASE + 0x0198)
|
|
|
-#define MVEBU_LCD_SPU_SRAM_WRDAT (MVEBU_LCD_BASE + 0x019c)
|
|
|
-#define MVEBU_LCD_SPU_SRAM_PARA0 (MVEBU_LCD_BASE + 0x01a0)
|
|
|
-#define MVEBU_LCD_SPU_SRAM_PARA1 (MVEBU_LCD_BASE + 0x01a4)
|
|
|
-#define MVEBU_LCD_CFG_SCLK_DIV (MVEBU_LCD_BASE + 0x01a8)
|
|
|
-#define MVEBU_LCD_SPU_CONTRAST (MVEBU_LCD_BASE + 0x01ac)
|
|
|
-#define MVEBU_LCD_SPU_SATURATION (MVEBU_LCD_BASE + 0x01b0)
|
|
|
-#define MVEBU_LCD_SPU_CBSH_HUE (MVEBU_LCD_BASE + 0x01b4)
|
|
|
-#define MVEBU_LCD_SPU_DUMB_CTRL (MVEBU_LCD_BASE + 0x01b8)
|
|
|
-#define MVEBU_LCD_SPU_IOPAD_CONTROL (MVEBU_LCD_BASE + 0x01bc)
|
|
|
-#define MVEBU_LCD_SPU_IRQ_ENA_2 (MVEBU_LCD_BASE + 0x01d8)
|
|
|
-#define MVEBU_LCD_SPU_IRQ_ISR_2 (MVEBU_LCD_BASE + 0x01dc)
|
|
|
-#define MVEBU_LCD_SPU_IRQ_ENA (MVEBU_LCD_BASE + 0x01c0)
|
|
|
-#define MVEBU_LCD_SPU_IRQ_ISR (MVEBU_LCD_BASE + 0x01c4)
|
|
|
-#define MVEBU_LCD_ADLL_CTRL (MVEBU_LCD_BASE + 0x01c8)
|
|
|
-#define MVEBU_LCD_CLK_DIS (MVEBU_LCD_BASE + 0x01cc)
|
|
|
-#define MVEBU_LCD_VGA_HVSYNC_DELAY (MVEBU_LCD_BASE + 0x01d4)
|
|
|
-#define MVEBU_LCD_CLK_CFG_0 (MVEBU_LCD_BASE + 0xf0a0)
|
|
|
-#define MVEBU_LCD_CLK_CFG_1 (MVEBU_LCD_BASE + 0xf0a4)
|
|
|
-#define MVEBU_LCD_LVDS_CLK_CFG (MVEBU_LCD_BASE + 0xf0ac)
|
|
|
+#define MVEBU_LCD_WIN_CONTROL(w) (0xf000 + ((w) << 4))
|
|
|
+#define MVEBU_LCD_WIN_BASE(w) (0xf004 + ((w) << 4))
|
|
|
+#define MVEBU_LCD_WIN_REMAP(w) (0xf00c + ((w) << 4))
|
|
|
+
|
|
|
+#define MVEBU_LCD_CFG_DMA_START_ADDR_0 0x00cc
|
|
|
+#define MVEBU_LCD_CFG_DMA_START_ADDR_1 0x00dc
|
|
|
+
|
|
|
+#define MVEBU_LCD_CFG_GRA_START_ADDR0 0x00f4
|
|
|
+#define MVEBU_LCD_CFG_GRA_START_ADDR1 0x00f8
|
|
|
+#define MVEBU_LCD_CFG_GRA_PITCH 0x00fc
|
|
|
+#define MVEBU_LCD_SPU_GRA_OVSA_HPXL_VLN 0x0100
|
|
|
+#define MVEBU_LCD_SPU_GRA_HPXL_VLN 0x0104
|
|
|
+#define MVEBU_LCD_SPU_GZM_HPXL_VLN 0x0108
|
|
|
+#define MVEBU_LCD_SPU_HWC_OVSA_HPXL_VLN 0x010c
|
|
|
+#define MVEBU_LCD_SPU_HWC_HPXL_VLN 0x0110
|
|
|
+#define MVEBU_LCD_SPUT_V_H_TOTAL 0x0114
|
|
|
+#define MVEBU_LCD_SPU_V_H_ACTIVE 0x0118
|
|
|
+#define MVEBU_LCD_SPU_H_PORCH 0x011c
|
|
|
+#define MVEBU_LCD_SPU_V_PORCH 0x0120
|
|
|
+#define MVEBU_LCD_SPU_BLANKCOLOR 0x0124
|
|
|
+#define MVEBU_LCD_SPU_ALPHA_COLOR1 0x0128
|
|
|
+#define MVEBU_LCD_SPU_ALPHA_COLOR2 0x012c
|
|
|
+#define MVEBU_LCD_SPU_COLORKEY_Y 0x0130
|
|
|
+#define MVEBU_LCD_SPU_COLORKEY_U 0x0134
|
|
|
+#define MVEBU_LCD_SPU_COLORKEY_V 0x0138
|
|
|
+#define MVEBU_LCD_CFG_RDREG4F 0x013c
|
|
|
+#define MVEBU_LCD_SPU_SPI_RXDATA 0x0140
|
|
|
+#define MVEBU_LCD_SPU_ISA_RXDATA 0x0144
|
|
|
+#define MVEBU_LCD_SPU_DBG_ISA 0x0148
|
|
|
+
|
|
|
+#define MVEBU_LCD_SPU_HWC_RDDAT 0x0158
|
|
|
+#define MVEBU_LCD_SPU_GAMMA_RDDAT 0x015c
|
|
|
+#define MVEBU_LCD_SPU_PALETTE_RDDAT 0x0160
|
|
|
+#define MVEBU_LCD_SPU_IOPAD_IN 0x0178
|
|
|
+#define MVEBU_LCD_FRAME_COUNT 0x017c
|
|
|
+#define MVEBU_LCD_SPU_DMA_CTRL0 0x0190
|
|
|
+#define MVEBU_LCD_SPU_DMA_CTRL1 0x0194
|
|
|
+#define MVEBU_LCD_SPU_SRAM_CTRL 0x0198
|
|
|
+#define MVEBU_LCD_SPU_SRAM_WRDAT 0x019c
|
|
|
+#define MVEBU_LCD_SPU_SRAM_PARA0 0x01a0
|
|
|
+#define MVEBU_LCD_SPU_SRAM_PARA1 0x01a4
|
|
|
+#define MVEBU_LCD_CFG_SCLK_DIV 0x01a8
|
|
|
+#define MVEBU_LCD_SPU_CONTRAST 0x01ac
|
|
|
+#define MVEBU_LCD_SPU_SATURATION 0x01b0
|
|
|
+#define MVEBU_LCD_SPU_CBSH_HUE 0x01b4
|
|
|
+#define MVEBU_LCD_SPU_DUMB_CTRL 0x01b8
|
|
|
+#define MVEBU_LCD_SPU_IOPAD_CONTROL 0x01bc
|
|
|
+#define MVEBU_LCD_SPU_IRQ_ENA_2 0x01d8
|
|
|
+#define MVEBU_LCD_SPU_IRQ_ISR_2 0x01dc
|
|
|
+#define MVEBU_LCD_SPU_IRQ_ENA 0x01c0
|
|
|
+#define MVEBU_LCD_SPU_IRQ_ISR 0x01c4
|
|
|
+#define MVEBU_LCD_ADLL_CTRL 0x01c8
|
|
|
+#define MVEBU_LCD_CLK_DIS 0x01cc
|
|
|
+#define MVEBU_LCD_VGA_HVSYNC_DELAY 0x01d4
|
|
|
+#define MVEBU_LCD_CLK_CFG_0 0xf0a0
|
|
|
+#define MVEBU_LCD_CLK_CFG_1 0xf0a4
|
|
|
+#define MVEBU_LCD_LVDS_CLK_CFG 0xf0ac
|
|
|
|
|
|
#define MVEBU_LVDS_PADS_REG (MVEBU_SYSTEM_REG_BASE + 0xf0)
|
|
|
|
|
|
+enum {
|
|
|
+ /* Maximum LCD size we support */
|
|
|
+ LCD_MAX_WIDTH = 640,
|
|
|
+ LCD_MAX_HEIGHT = 480,
|
|
|
+ LCD_MAX_LOG2_BPP = VIDEO_BPP16,
|
|
|
+};
|
|
|
+
|
|
|
+struct mvebu_lcd_info {
|
|
|
+ u32 fb_base;
|
|
|
+ int x_res;
|
|
|
+ int y_res;
|
|
|
+ int x_fp;
|
|
|
+ int y_fp;
|
|
|
+ int x_bp;
|
|
|
+ int y_bp;
|
|
|
+};
|
|
|
+
|
|
|
+struct mvebu_video_priv {
|
|
|
+ uintptr_t regs;
|
|
|
+};
|
|
|
+
|
|
|
/* Setup Mbus Bridge Windows for LCD */
|
|
|
-static void mvebu_lcd_conf_mbus_registers(void)
|
|
|
+static void mvebu_lcd_conf_mbus_registers(uintptr_t regs)
|
|
|
{
|
|
|
const struct mbus_dram_target_info *dram;
|
|
|
int i;
|
|
@@ -82,9 +104,9 @@ static void mvebu_lcd_conf_mbus_registers(void)
|
|
|
|
|
|
/* Disable windows, set size/base/remap to 0 */
|
|
|
for (i = 0; i < 6; i++) {
|
|
|
- writel(0, MVEBU_LCD_WIN_CONTROL(i));
|
|
|
- writel(0, MVEBU_LCD_WIN_BASE(i));
|
|
|
- writel(0, MVEBU_LCD_WIN_REMAP(i));
|
|
|
+ writel(0, regs + MVEBU_LCD_WIN_CONTROL(i));
|
|
|
+ writel(0, regs + MVEBU_LCD_WIN_BASE(i));
|
|
|
+ writel(0, regs + MVEBU_LCD_WIN_REMAP(i));
|
|
|
}
|
|
|
|
|
|
/* Write LCD bridge window registers */
|
|
@@ -92,14 +114,15 @@ static void mvebu_lcd_conf_mbus_registers(void)
|
|
|
const struct mbus_dram_window *cs = dram->cs + i;
|
|
|
writel(((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) |
|
|
|
(dram->mbus_dram_target_id << 4) | 1,
|
|
|
- MVEBU_LCD_WIN_CONTROL(i));
|
|
|
+ regs + MVEBU_LCD_WIN_CONTROL(i));
|
|
|
|
|
|
- writel(cs->base & 0xffff0000, MVEBU_LCD_WIN_BASE(i));
|
|
|
+ writel(cs->base & 0xffff0000, regs + MVEBU_LCD_WIN_BASE(i));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* Initialize LCD registers */
|
|
|
-int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
+static void mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info,
|
|
|
+ uintptr_t regs)
|
|
|
{
|
|
|
/* Local variable for easier handling */
|
|
|
int x = lcd_info->x_res;
|
|
@@ -107,7 +130,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
u32 val;
|
|
|
|
|
|
/* Setup Mbus Bridge Windows */
|
|
|
- mvebu_lcd_conf_mbus_registers();
|
|
|
+ mvebu_lcd_conf_mbus_registers(regs);
|
|
|
|
|
|
/*
|
|
|
* Set LVDS Pads Control Register
|
|
@@ -121,8 +144,8 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* end (currently 1GB-64MB but also may be 2GB-64MB).
|
|
|
* See also the Window 0 settings!
|
|
|
*/
|
|
|
- writel(lcd_info->fb_base, MVEBU_LCD_CFG_GRA_START_ADDR0);
|
|
|
- writel(lcd_info->fb_base, MVEBU_LCD_CFG_GRA_START_ADDR1);
|
|
|
+ writel(lcd_info->fb_base, regs + MVEBU_LCD_CFG_GRA_START_ADDR0);
|
|
|
+ writel(lcd_info->fb_base, regs + MVEBU_LCD_CFG_GRA_START_ADDR1);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_CFG_GRA_PITCH Register
|
|
@@ -132,14 +155,14 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 15-00: Line Length in Bytes
|
|
|
* 240*2 (for RGB1555)=480=0x1E0
|
|
|
*/
|
|
|
- writel(0x80100000 + 2 * x, MVEBU_LCD_CFG_GRA_PITCH);
|
|
|
+ writel(0x80100000 + 2 * x, regs + MVEBU_LCD_CFG_GRA_PITCH);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_GRA_OVSA_HPXL_VLN Register
|
|
|
* Bits 31-16: Vertical start of graphical overlay on screen
|
|
|
* Bits 15-00: Horizontal start of graphical overlay on screen
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_GRA_OVSA_HPXL_VLN);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_GRA_OVSA_HPXL_VLN);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_GRA_HPXL_VLN Register
|
|
@@ -147,7 +170,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 15-00: Horizontal size of graphical overlay 240=0xF0
|
|
|
* Values before zooming
|
|
|
*/
|
|
|
- writel((y << 16) | x, MVEBU_LCD_SPU_GRA_HPXL_VLN);
|
|
|
+ writel((y << 16) | x, regs + MVEBU_LCD_SPU_GRA_HPXL_VLN);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_GZM_HPXL_VLN Register
|
|
@@ -155,21 +178,21 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 15-00: Horizontal size of graphical overlay 240=0xF0
|
|
|
* Values after zooming
|
|
|
*/
|
|
|
- writel((y << 16) | x, MVEBU_LCD_SPU_GZM_HPXL_VLN);
|
|
|
+ writel((y << 16) | x, regs + MVEBU_LCD_SPU_GZM_HPXL_VLN);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_HWC_OVSA_HPXL_VLN Register
|
|
|
* Bits 31-16: Vertical position of HW Cursor 320=0x140
|
|
|
* Bits 15-00: Horizontal position of HW Cursor 240=0xF0
|
|
|
*/
|
|
|
- writel((y << 16) | x, MVEBU_LCD_SPU_HWC_OVSA_HPXL_VLN);
|
|
|
+ writel((y << 16) | x, regs + MVEBU_LCD_SPU_HWC_OVSA_HPXL_VLN);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_HWC_OVSA_HPXL_VLN Register
|
|
|
* Bits 31-16: Vertical size of HW Cursor
|
|
|
* Bits 15-00: Horizontal size of HW Cursor
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_HWC_HPXL_VLN);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_HWC_HPXL_VLN);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_HWC_OVSA_HPXL_VLN Register
|
|
@@ -191,14 +214,14 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
*/
|
|
|
val = ((y + lcd_info->y_fp + lcd_info->y_bp + 1) << 16) |
|
|
|
(x + lcd_info->x_fp + lcd_info->x_bp + 1);
|
|
|
- writel(val, MVEBU_LCD_SPUT_V_H_TOTAL);
|
|
|
+ writel(val, regs + MVEBU_LCD_SPUT_V_H_TOTAL);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_V_H_ACTIVE Register
|
|
|
* Bits 31-16: Screen active vertical lines 320=0x140
|
|
|
* Bits 15-00: Screen active horizontakl pixels 240=0x00F0
|
|
|
*/
|
|
|
- writel((y << 16) | x, MVEBU_LCD_SPU_V_H_ACTIVE);
|
|
|
+ writel((y << 16) | x, regs + MVEBU_LCD_SPU_V_H_ACTIVE);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_H_PORCH Register
|
|
@@ -207,7 +230,8 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Note: The terms "front" and "back" for the Marvell seem to be
|
|
|
* exactly opposite to the display.
|
|
|
*/
|
|
|
- writel((lcd_info->x_fp << 16) | lcd_info->x_bp, MVEBU_LCD_SPU_H_PORCH);
|
|
|
+ writel((lcd_info->x_fp << 16) | lcd_info->x_bp,
|
|
|
+ regs + MVEBU_LCD_SPU_H_PORCH);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_V_PORCH Register
|
|
@@ -216,14 +240,15 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Note: The terms "front" and "back" for the Marvell seem to be exactly
|
|
|
* opposite to the display.
|
|
|
*/
|
|
|
- writel((lcd_info->y_fp << 16) | lcd_info->y_bp, MVEBU_LCD_SPU_V_PORCH);
|
|
|
+ writel((lcd_info->y_fp << 16) | lcd_info->y_bp,
|
|
|
+ regs + MVEBU_LCD_SPU_V_PORCH);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_BLANKCOLOR Register
|
|
|
* This should be black = 0
|
|
|
* For tests this is magenta=00FF00FF
|
|
|
*/
|
|
|
- writel(0x00FF00FF, MVEBU_LCD_SPU_BLANKCOLOR);
|
|
|
+ writel(0x00FF00FF, regs + MVEBU_LCD_SPU_BLANKCOLOR);
|
|
|
|
|
|
/*
|
|
|
* Registers in the range of 0x0128 to 0x012C are colors for the cursor
|
|
@@ -240,7 +265,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bit 8: FIFO watermark for DMA: 0=disable
|
|
|
* Bits 07-00: Empty 8B FIFO entries to trigger DMA, default=0x80
|
|
|
*/
|
|
|
- writel(0x00000780, MVEBU_LCD_CFG_RDREG4F);
|
|
|
+ writel(0x00000780, regs + MVEBU_LCD_CFG_RDREG4F);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_DMACTRL 0 Register
|
|
@@ -271,7 +296,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bit 01: Video YUV to RGB Conversion: 0=disable
|
|
|
* Bit 00: Video Transfer: 0=disable
|
|
|
*/
|
|
|
- writel(0x88111100, MVEBU_LCD_SPU_DMA_CTRL0);
|
|
|
+ writel(0x88111100, regs + MVEBU_LCD_SPU_DMA_CTRL0);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_DMA_CTRL1 Register
|
|
@@ -288,7 +313,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 15-08: Configure Alpha: 0x00.
|
|
|
* Bits 07-00: Reserved.
|
|
|
*/
|
|
|
- writel(0x20010000, MVEBU_LCD_SPU_DMA_CTRL1);
|
|
|
+ writel(0x20010000, regs + MVEBU_LCD_SPU_DMA_CTRL1);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_SPU_SRAM_CTRL Register
|
|
@@ -297,14 +322,14 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 11-08: SRAM address ID: 0=gamma_yr, 1=gammy_ug, 2=gamma_vb,
|
|
|
* 3=palette, 15=cursor
|
|
|
*/
|
|
|
- writel(0x0000C000, MVEBU_LCD_SPU_SRAM_CTRL);
|
|
|
+ writel(0x0000C000, regs + MVEBU_LCD_SPU_SRAM_CTRL);
|
|
|
|
|
|
/*
|
|
|
* LCD_SPU_SRAM_WRDAT register: 019C
|
|
|
* LCD_SPU_SRAM_PARA0 register: 01A0
|
|
|
* LCD_SPU_SRAM_PARA1 register: 01A4 - Cursor control/Power settings
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_SRAM_PARA1);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_SRAM_PARA1);
|
|
|
|
|
|
|
|
|
/* Clock settings in the at 01A8 and in the range F0A0 see below */
|
|
@@ -314,21 +339,21 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 31-16: Brightness sign ext. 8-bit value +255 to -255: default=0
|
|
|
* Bits 15-00: Contrast sign ext. 8-bit value +255 to -255: default=0
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_CONTRAST);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_CONTRAST);
|
|
|
|
|
|
/*
|
|
|
* Set LCD_SPU_SATURATION
|
|
|
* Bits 31-16: Multiplier signed 4.12 fixed point value
|
|
|
* Bits 15-00: Saturation signed 4.12 fixed point value
|
|
|
*/
|
|
|
- writel(0x10001000, MVEBU_LCD_SPU_SATURATION);
|
|
|
+ writel(0x10001000, regs + MVEBU_LCD_SPU_SATURATION);
|
|
|
|
|
|
/*
|
|
|
* Set LCD_SPU_HUE
|
|
|
* Bits 31-16: Sine signed 2.14 fixed point value
|
|
|
* Bits 15-00: Cosine signed 2.14 fixed point value
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_CBSH_HUE);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_CBSH_HUE);
|
|
|
|
|
|
/*
|
|
|
* Set LCD_SPU_DUMB_CTRL
|
|
@@ -348,7 +373,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Question: Do we have to disable Smart and Dumb LCD
|
|
|
* and separately enable LVDS?
|
|
|
*/
|
|
|
- writel(0x6000080F, MVEBU_LCD_SPU_DUMB_CTRL);
|
|
|
+ writel(0x6000080F, regs + MVEBU_LCD_SPU_DUMB_CTRL);
|
|
|
|
|
|
/*
|
|
|
* Set LCD_SPU_IOPAD_CTRL
|
|
@@ -366,17 +391,17 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* 128 Bytes burst
|
|
|
* Bits 03-00: LCD pins: ??? 0=24-bit Dump panel ??
|
|
|
*/
|
|
|
- writel(0x000000C0, MVEBU_LCD_SPU_IOPAD_CONTROL);
|
|
|
+ writel(0x000000C0, regs + MVEBU_LCD_SPU_IOPAD_CONTROL);
|
|
|
|
|
|
/*
|
|
|
* Set SUP_IRQ_ENA_2: Disable all interrupts
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_IRQ_ENA_2);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_IRQ_ENA_2);
|
|
|
|
|
|
/*
|
|
|
* Set SUP_IRQ_ENA: Disable all interrupts.
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_SPU_IRQ_ENA);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_SPU_IRQ_ENA);
|
|
|
|
|
|
/*
|
|
|
* Set up ADDL Control Register
|
|
@@ -399,19 +424,19 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 05-00: Delay taps, 0x3F=Half Cycle, 0x00=No delay
|
|
|
* Note: ADLL is used for a VGA interface with DAC - not used here
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_ADLL_CTRL);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_ADLL_CTRL);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_CLK_DIS Register:
|
|
|
* Bits 3 and 4 must be 1
|
|
|
*/
|
|
|
- writel(0x00000018, MVEBU_LCD_CLK_DIS);
|
|
|
+ writel(0x00000018, regs + MVEBU_LCD_CLK_DIS);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_VGA_HSYNC/VSYNC Delay Register:
|
|
|
* Bits 03-00: Sets the delay for the HSYNC and VSYNC signals
|
|
|
*/
|
|
|
- writel(0x00000000, MVEBU_LCD_VGA_HVSYNC_DELAY);
|
|
|
+ writel(0x00000000, regs + MVEBU_LCD_VGA_HVSYNC_DELAY);
|
|
|
|
|
|
/*
|
|
|
* Clock registers
|
|
@@ -423,12 +448,12 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
/*
|
|
|
* Disable PLL, see "LCD Clock Configuration 1 Register" below
|
|
|
*/
|
|
|
- writel(0x8FF40007, MVEBU_LCD_CLK_CFG_1);
|
|
|
+ writel(0x8FF40007, regs + MVEBU_LCD_CLK_CFG_1);
|
|
|
|
|
|
/*
|
|
|
* Powerdown, see "LCD Clock Configuration 0 Register" below
|
|
|
*/
|
|
|
- writel(0x94000174, MVEBU_LCD_CLK_CFG_0);
|
|
|
+ writel(0x94000174, regs + MVEBU_LCD_CLK_CFG_0);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD_CFG_SCLK_DIV Register
|
|
@@ -437,7 +462,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 15-01: Clock Divider: Bypass for LVDS=0x0001
|
|
|
* See page 475 in section 28.5.
|
|
|
*/
|
|
|
- writel(0x80000001, MVEBU_LCD_CFG_SCLK_DIV);
|
|
|
+ writel(0x80000001, regs + MVEBU_LCD_CFG_SCLK_DIV);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD Clock Configuration 0 Register:
|
|
@@ -452,7 +477,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* N=28=0x1C => 0x1B
|
|
|
* Bits 03-00: R1_CTRL (for N=28 => 0x4)
|
|
|
*/
|
|
|
- writel(0x940021B4, MVEBU_LCD_CLK_CFG_0);
|
|
|
+ writel(0x940021B4, regs + MVEBU_LCD_CLK_CFG_0);
|
|
|
|
|
|
/*
|
|
|
* Set the LCD Clock Configuration 1 Register:
|
|
@@ -465,7 +490,7 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Bits 12-00: PLL Full Divider [Note: Assumed to be the Post-Divider
|
|
|
* M' for LVDS=7!]
|
|
|
*/
|
|
|
- writel(0x8FF40007, MVEBU_LCD_CLK_CFG_1);
|
|
|
+ writel(0x8FF40007, regs + MVEBU_LCD_CLK_CFG_1);
|
|
|
|
|
|
/*
|
|
|
* Set the LVDS Clock Configuration Register:
|
|
@@ -479,12 +504,12 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
* Note: Bits 0 and must be verified with the help of the
|
|
|
* Interface/display
|
|
|
*/
|
|
|
- writel(0xC0000201, MVEBU_LCD_LVDS_CLK_CFG);
|
|
|
+ writel(0xC0000201, regs + MVEBU_LCD_LVDS_CLK_CFG);
|
|
|
|
|
|
/*
|
|
|
* Power up PLL (Clock Config 0)
|
|
|
*/
|
|
|
- writel(0x140021B4, MVEBU_LCD_CLK_CFG_0);
|
|
|
+ writel(0x140021B4, regs + MVEBU_LCD_CLK_CFG_0);
|
|
|
|
|
|
/* wait 10 ms */
|
|
|
mdelay(10);
|
|
@@ -492,40 +517,78 @@ int mvebu_lcd_register_init(struct mvebu_lcd_info *lcd_info)
|
|
|
/*
|
|
|
* Enable PLL (Clock Config 1)
|
|
|
*/
|
|
|
- writel(0x8FF60007, MVEBU_LCD_CLK_CFG_1);
|
|
|
-
|
|
|
- return 0;
|
|
|
+ writel(0x8FF60007, regs + MVEBU_LCD_CLK_CFG_1);
|
|
|
}
|
|
|
|
|
|
-int __weak board_video_init(void)
|
|
|
+static int mvebu_video_probe(struct udevice *dev)
|
|
|
{
|
|
|
- return -1;
|
|
|
-}
|
|
|
+ struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
|
|
|
+ struct video_priv *uc_priv = dev_get_uclass_priv(dev);
|
|
|
+ struct mvebu_video_priv *priv = dev_get_priv(dev);
|
|
|
+ struct mvebu_lcd_info lcd_info;
|
|
|
+ struct display_timing timings;
|
|
|
+ u32 fb_start, fb_end;
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ priv->regs = dev_read_addr(dev);
|
|
|
+ if (priv->regs == FDT_ADDR_T_NONE) {
|
|
|
+ dev_err(dev, "failed to get LCD address\n");
|
|
|
+ return -ENXIO;
|
|
|
+ }
|
|
|
|
|
|
-void *video_hw_init(void)
|
|
|
-{
|
|
|
- static GraphicDevice mvebufb;
|
|
|
- GraphicDevice *pGD = &mvebufb;
|
|
|
- u32 val;
|
|
|
+ ret = ofnode_decode_display_timing(dev_ofnode(dev), 0, &timings);
|
|
|
+ if (ret) {
|
|
|
+ dev_err(dev, "failed to get any display timings\n");
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
|
|
|
- /*
|
|
|
- * The board code needs to call mvebu_lcd_register_init()
|
|
|
- * in its board_video_init() implementation, with the board
|
|
|
- * specific parameters for its LCD.
|
|
|
- */
|
|
|
- if (board_video_init() || !readl(MVEBU_LCD_CFG_GRA_START_ADDR0))
|
|
|
- return NULL;
|
|
|
+ /* Use DT timing (resolution) in internal info struct */
|
|
|
+ lcd_info.fb_base = plat->base;
|
|
|
+ lcd_info.x_res = timings.hactive.typ;
|
|
|
+ lcd_info.x_fp = timings.hfront_porch.typ;
|
|
|
+ lcd_info.x_bp = timings.hback_porch.typ;
|
|
|
+ lcd_info.y_res = timings.vactive.typ;
|
|
|
+ lcd_info.y_fp = timings.vfront_porch.typ;
|
|
|
+ lcd_info.y_bp = timings.vback_porch.typ;
|
|
|
+
|
|
|
+ /* Initialize the LCD controller */
|
|
|
+ mvebu_lcd_register_init(&lcd_info, priv->regs);
|
|
|
+
|
|
|
+ /* Enable dcache for the frame buffer */
|
|
|
+ fb_start = plat->base & ~(MMU_SECTION_SIZE - 1);
|
|
|
+ fb_end = plat->base + plat->size;
|
|
|
+ fb_end = ALIGN(fb_end, 1 << MMU_SECTION_SHIFT);
|
|
|
+ mmu_set_region_dcache_behaviour(fb_start, fb_end - fb_start,
|
|
|
+ DCACHE_WRITEBACK);
|
|
|
+ video_set_flush_dcache(dev, true);
|
|
|
+
|
|
|
+ uc_priv->xsize = lcd_info.x_res;
|
|
|
+ uc_priv->ysize = lcd_info.y_res;
|
|
|
+ uc_priv->bpix = VIDEO_BPP16; /* Uses RGB555 format */
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
|
|
|
- /* Provide the necessary values for the U-Boot video IF */
|
|
|
- val = readl(MVEBU_LCD_SPU_V_H_ACTIVE);
|
|
|
- pGD->winSizeY = val >> 16;
|
|
|
- pGD->winSizeX = val & 0x0000ffff;
|
|
|
- pGD->gdfBytesPP = 2;
|
|
|
- pGD->gdfIndex = GDF_15BIT_555RGB;
|
|
|
- pGD->frameAdrs = readl(MVEBU_LCD_CFG_GRA_START_ADDR0);
|
|
|
+static int mvebu_video_bind(struct udevice *dev)
|
|
|
+{
|
|
|
+ struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
|
|
|
|
|
|
- debug("LCD: buffer at 0x%08x resolution %dx%d\n", pGD->frameAdrs,
|
|
|
- pGD->winSizeX, pGD->winSizeY);
|
|
|
+ plat->size = LCD_MAX_WIDTH * LCD_MAX_HEIGHT *
|
|
|
+ (1 << LCD_MAX_LOG2_BPP) / 8;
|
|
|
|
|
|
- return pGD;
|
|
|
+ return 0;
|
|
|
}
|
|
|
+
|
|
|
+static const struct udevice_id mvebu_video_ids[] = {
|
|
|
+ { .compatible = "marvell,armada-xp-lcd" },
|
|
|
+ { }
|
|
|
+};
|
|
|
+
|
|
|
+U_BOOT_DRIVER(mvebu_video) = {
|
|
|
+ .name = "mvebu_video",
|
|
|
+ .id = UCLASS_VIDEO,
|
|
|
+ .of_match = mvebu_video_ids,
|
|
|
+ .bind = mvebu_video_bind,
|
|
|
+ .probe = mvebu_video_probe,
|
|
|
+ .priv_auto_alloc_size = sizeof(struct mvebu_video_priv),
|
|
|
+};
|