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https://github.com/brain-hackers/u-boot-brain
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ppc4xx: Rework Lime support for lwmon5
Rework Lime support for lwmon5 using new video driver Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin
Stefan Roese
parent
ff41ffc93c
commit
d610a60730
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@ -233,78 +233,6 @@ int misc_init_r(void)
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reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
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mtdcr(plb4_acr, reg);
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/*
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* Reset Lime controller
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*/
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gpio_write_bit(CFG_GPIO_LIME_S, 1);
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udelay(500);
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gpio_write_bit(CFG_GPIO_LIME_RST, 1);
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/* Lime memory clock adjusted to 100MHz */
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out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
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/* Wait untill time expired. Because of requirements in lime manual */
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udelay(300);
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/* Write lime controller memory parameters */
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out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);
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/*
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* Init display controller
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*/
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/* Setup dot clock (internal PLL, division rate 1/16) */
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out_be32((void *)0xc1fd0100, 0x00000f00);
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/* Lime L0 init (16 bpp, 640x480) */
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out_be32((void *)0xc1fd0020, 0x801401df);
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out_be32((void *)0xc1fd0024, 0x0);
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out_be32((void *)0xc1fd0028, 0x0);
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out_be32((void *)0xc1fd002c, 0x0);
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out_be32((void *)0xc1fd0110, 0x0);
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out_be32((void *)0xc1fd0114, 0x0);
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out_be32((void *)0xc1fd0118, 0x01df0280);
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/* Display timing init */
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out_be32((void *)0xc1fd0004, 0x031f0000);
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out_be32((void *)0xc1fd0008, 0x027f027f);
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out_be32((void *)0xc1fd000c, 0x015f028f);
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out_be32((void *)0xc1fd0010, 0x020c0000);
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out_be32((void *)0xc1fd0014, 0x01df01ea);
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out_be32((void *)0xc1fd0018, 0x0);
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out_be32((void *)0xc1fd001c, 0x01e00280);
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#if 1
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/*
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* Clear framebuffer using Lime's drawing engine
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* (draw blue rect. with white border around it)
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*/
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/* Setup mode and fbbase, xres, fg, bg */
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out_be32((void *)0xc1ff0420, 0x8300);
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out_be32((void *)0xc1ff0440, 0x0000);
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out_be32((void *)0xc1ff0444, 0x0280);
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out_be32((void *)0xc1ff0480, 0x7fff);
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out_be32((void *)0xc1ff0484, 0x0000);
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/* Reset clipping rectangle */
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out_be32((void *)0xc1ff0454, 0x0000);
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out_be32((void *)0xc1ff0458, 0x0280);
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out_be32((void *)0xc1ff045c, 0x0000);
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out_be32((void *)0xc1ff0460, 0x01e0);
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/* Draw white rect. */
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out_be32((void *)0xc1ff04a0, 0x09410000);
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out_be32((void *)0xc1ff04a0, 0x00000000);
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out_be32((void *)0xc1ff04a0, 0x01e00280);
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udelay(2000);
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/* Draw blue rect. */
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out_be32((void *)0xc1ff0480, 0x001f);
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out_be32((void *)0xc1ff04a0, 0x09410000);
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out_be32((void *)0xc1ff04a0, 0x00010001);
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out_be32((void *)0xc1ff04a0, 0x01de027e);
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#endif
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/* Display enable, L0 layer */
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out_be32((void *)0xc1fd0100, 0x80010f00);
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/* TFT-LCD enable - PWM duty, lamp on */
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out_be32((void *)0xc4000024, 0x64);
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out_be32((void *)0xc4000020, 0x701);
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/*
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* Init matrix keyboard
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*/
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@ -562,3 +490,88 @@ U_BOOT_CMD(
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"eepromwp- eeprom write protect off/on\n",
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"<on|off> - enable (on) or disable (off) I2C EEPROM write protect\n"
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);
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#if defined(CONFIG_VIDEO)
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#include <video_fb.h>
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#include <mb862xx.h>
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extern GraphicDevice mb862xx;
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static const gdc_regs init_regs [] =
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{
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{0x0100, 0x00000f00},
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{0x0020, 0x801401df},
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{0x0024, 0x00000000},
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{0x0028, 0x00000000},
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{0x002c, 0x00000000},
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{0x0110, 0x00000000},
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{0x0114, 0x00000000},
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{0x0118, 0x01df0280},
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{0x0004, 0x031f0000},
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{0x0008, 0x027f027f},
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{0x000c, 0x015f028f},
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{0x0010, 0x020c0000},
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{0x0014, 0x01df01ea},
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{0x0018, 0x00000000},
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{0x001c, 0x01e00280},
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{0x0100, 0x80010f00},
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{0x0, 0x0}
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};
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const gdc_regs *board_get_regs (void)
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{
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return init_regs;
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}
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/* Returns Lime base address */
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unsigned int board_video_init (void)
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{
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/*
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* Reset Lime controller
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*/
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gpio_write_bit(CFG_GPIO_LIME_S, 1);
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udelay(500);
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gpio_write_bit(CFG_GPIO_LIME_RST, 1);
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/* Lime memory clock adjusted to 100MHz */
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out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
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/* Wait untill time expired. Because of requirements in lime manual */
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udelay(300);
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/* Write lime controller memory parameters */
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out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);
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mb862xx.winSizeX = 640;
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mb862xx.winSizeY = 480;
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mb862xx.gdfBytesPP = 2;
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mb862xx.gdfIndex = GDF_15BIT_555RGB;
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return CFG_LIME_BASE_0;
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}
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void board_backlight_switch (int flag)
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{
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if (flag) {
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/* pwm duty, lamp on */
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out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64);
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out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701);
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} else {
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/* lamp off */
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out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x00);
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out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x00);
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}
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}
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#if defined(CONFIG_CONSOLE_EXTRA_INFO)
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/*
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* Return text to be printed besides the logo.
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*/
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void video_get_info_str (int line_number, char *info)
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{
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if (line_number == 1) {
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strcpy (info, " Board: Lwmon5 (Liebherr Elektronik GmbH)");
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} else {
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info [0] = '\0';
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}
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}
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#endif
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#endif /* CONFIG_VIDEO */
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@ -248,6 +248,18 @@
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#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
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#define CONFIG_PHY1_ADDR 1
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/* Video console */
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#define CONFIG_VIDEO
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#define CONFIG_VIDEO_MB862xx
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#define CONFIG_CFB_CONSOLE
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#define CONFIG_VIDEO_LOGO
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#define CONFIG_CONSOLE_EXTRA_INFO
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#define VIDEO_FB_16BPP_PIXEL_SWAP
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#define CONFIG_VGA_AS_SINGLE_DEVICE
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#define CONFIG_VIDEO_SW_CURSOR
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#define CONFIG_SPLASH_SCREEN
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/* USB */
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#ifdef CONFIG_440EPX
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#define CONFIG_USB_OHCI
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@ -294,6 +306,10 @@
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#define CONFIG_CMD_REGINFO
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#define CONFIG_CMD_SDRAM
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#ifdef CONFIG_VIDEO
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#define CONFIG_CMD_BMP
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#endif
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#ifdef CONFIG_440EPX
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#define CONFIG_CMD_USB
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#endif
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