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-rw-r--r--fpga/ebaz4205/linux-6.16.4-pq/master/jmm-fb415
-rw-r--r--fpga/ebaz4205/src/uEnv.txt3
-rw-r--r--fpga/hp_lcd_driver/Makefile2
-rw-r--r--fpga/hp_lcd_driver/common.vhdl20
-rw-r--r--fpga/hp_lcd_driver/hp_lcd_driver.vhdl5
-rw-r--r--fpga/hp_lcd_driver/output_stage.vhdl2
-rw-r--r--fpga/hp_lcd_driver/zynq7.mk1
-rw-r--r--fpga/hp_lcd_driver/zynq7_ip/blk_mem_gen_1.tcl2
-rw-r--r--fpga/hp_lcd_driver/zynq7_wrapper.vhdl50
9 files changed, 295 insertions, 205 deletions
diff --git a/fpga/ebaz4205/linux-6.16.4-pq/master/jmm-fb b/fpga/ebaz4205/linux-6.16.4-pq/master/jmm-fb
index 1b98045..c892fad 100644
--- a/fpga/ebaz4205/linux-6.16.4-pq/master/jmm-fb
+++ b/fpga/ebaz4205/linux-6.16.4-pq/master/jmm-fb
@@ -38,10 +38,10 @@ index cef74a483..7f3eadf0e 100644
obj-$(CONFIG_NSM) += nsm.o
diff --git a/drivers/misc/jmm_fb.c b/drivers/misc/jmm_fb.c
new file mode 100644
-index 000000000..db164d714
+index 000000000..ed9dab898
--- /dev/null
+++ b/drivers/misc/jmm_fb.c
-@@ -0,0 +1,305 @@
+@@ -0,0 +1,356 @@
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
@@ -59,48 +59,51 @@ index 000000000..db164d714
+
+
+static struct jmm_fb {
-+ struct fb_info *info;
-+ uint8_t *fb_base;
-+ size_t fb_len;
++ struct fb_info *info;
++ uint8_t *fb_base;
++ size_t fb_len;
+} jmm_fb;
+
+struct jmm_fb_par {
-+ int dummy;
++ int dummy;
+};
+
++
+static const struct fb_var_screeninfo jmm_fb_var = {
-+ .xres = 384,
-+ .yres = 600,
-+ .xres_virtual = 384,
-+ .yres_virtual = 600,
-+ .bits_per_pixel = 2,
-+ .red = {0, 1, 0},
-+ .green = {0, 1, 0},
-+ .blue = {0, 1, 0},
-+ .transp = {1, 1, 0},
-+ .height = -1,
-+ .width = -1,
++ .xres = 384,
++ .yres = 600,
++ .xres_virtual = 384,
++ .yres_virtual = 600,
++ .bits_per_pixel = 4,
++ .red = {0, 4, 0},
++ .green = {0, 4, 0},
++ .blue = {0, 4, 0},
++ .transp = {0, 4, 0},
++ .grayscale = 1,
++ .rotate = FB_ROTATE_CW,
++ .height = -1,
++ .width = -1,
+};
+
+static struct fb_fix_screeninfo jmm_fb_fix = {
-+ .id = "jmm_fb",
-+ .type = FB_TYPE_PACKED_PIXELS, /* (not sure) */
-+ .visual = FB_VISUAL_MONO10,
-+ .xpanstep = 0,
-+ .ypanstep = 0,
-+ .line_length = 96,
-+ .accel = FB_ACCEL_NONE
++ .id = "jmm_fb",
++ .type = FB_TYPE_PACKED_PIXELS, /* (not sure) */
++ .visual = FB_VISUAL_STATIC_PSEUDOCOLOR,
++ .xpanstep = 0,
++ .ypanstep = 0,
++ .line_length = 96,
++ .accel = FB_ACCEL_NONE
+};
+
+
+
+static struct fb_ops jmm_fb_ops = {
-+.owner = THIS_MODULE,
-+ __FB_DEFAULT_IOMEM_OPS_RDWR,
-+.fb_fillrect = cfb_fillrect,
-+.fb_imageblit = cfb_imageblit,
-+.fb_copyarea = cfb_copyarea,
-+ __FB_DEFAULT_IOMEM_OPS_MMAP,
++ .owner = THIS_MODULE,
++ __FB_DEFAULT_IOMEM_OPS_RDWR,
++ .fb_fillrect = cfb_fillrect,
++ .fb_imageblit = cfb_imageblit,
++ .fb_copyarea = cfb_copyarea,
++ __FB_DEFAULT_IOMEM_OPS_MMAP,
+
+};
+
@@ -108,242 +111,290 @@ index 000000000..db164d714
+/*
+** This function will be called when we open the Misc device file
+*/
-+static int jmm_fb_open(struct inode *inode, struct file *file)
++static int jmm_fb_open (struct inode *inode, struct file *file)
+{
-+ pr_info("jmm_fb device open\n");
-+ return 0;
++ pr_info ("jmm_fb device open\n");
++ return 0;
+}
+
+/*
+** This function will be called when we close the Misc Device file
+*/
-+static int jmm_fb_close(struct inode *inodep, struct file *filp)
++static int jmm_fb_close (struct inode *inodep, struct file *filp)
+{
-+ pr_info("jmm_fb device close\n");
-+ return 0;
++ pr_info ("jmm_fb device close\n");
++ return 0;
+}
+
+/*
+** This function will be called when we write the Misc Device file
+*/
-+static ssize_t jmm_fb_write(struct file *file, const char __user *buf,
-+ size_t count, loff_t *f_pos)
++static ssize_t jmm_fb_write (struct file *file, const char __user *buf,
++ size_t count, loff_t *f_pos)
+{
-+ if (*f_pos>=jmm_fb.fb_len) return 0;
++ if (*f_pos >= jmm_fb.fb_len) return 0;
+
-+ if ((*f_pos+count)>jmm_fb.fb_len) {
-+ count=jmm_fb.fb_len-*f_pos;
-+ }
++ if ((*f_pos + count) > jmm_fb.fb_len)
++ count = jmm_fb.fb_len - *f_pos;
+
-+ if (copy_from_user(jmm_fb.fb_base+(*f_pos), buf, count))
-+ return -EFAULT;
++ if (copy_from_user (jmm_fb.fb_base + (*f_pos), buf, count))
++ return -EFAULT;
+
-+ (*f_pos) += count;
++ (*f_pos) += count;
+
-+ return count;
++ return count;
+}
-+
++
+/*
+** This function will be called when we read the Misc Device file
+*/
-+static ssize_t jmm_fb_read(struct file *filp, char __user *buf,
-+ size_t count, loff_t *f_pos)
++static ssize_t jmm_fb_read (struct file *filp, char __user *buf,
++ size_t count, loff_t *f_pos)
+{
-+ if (*f_pos>=jmm_fb.fb_len) return 0;
++ if (*f_pos >= jmm_fb.fb_len) return 0;
+
-+ if ((*f_pos+count)>jmm_fb.fb_len) {
-+ count=jmm_fb.fb_len-*f_pos;
-+ }
++ if ((*f_pos + count) > jmm_fb.fb_len)
++ count = jmm_fb.fb_len - *f_pos;
+
-+ if (copy_to_user(buf, jmm_fb.fb_base+(*f_pos), count))
-+ return -EFAULT;
++ if (copy_to_user (buf, jmm_fb.fb_base + (*f_pos), count))
++ return -EFAULT;
+
-+ (*f_pos) += count;
++ (*f_pos) += count;
+
-+ return count;
++ return count;
+}
+
-+static loff_t jmm_fb_llseek(struct file *filp, loff_t offset, int whence)
++static loff_t jmm_fb_llseek (struct file *filp, loff_t offset, int whence)
+{
-+loff_t new_offset;
-+
-+
-+switch(whence) {
-+case SEEK_SET:
-+ new_offset=offset;
-+ break;
-+case SEEK_CUR:
-+ new_offset=filp->f_pos + offset;
-+ break;
-+case SEEK_END:
-+ new_offset=jmm_fb.fb_len + offset;
-+ break;
-+default:
-+ return -EINVAL;
-+}
++ loff_t new_offset;
++
++
++ switch (whence) {
++ case SEEK_SET:
++ new_offset = offset;
++ break;
++
++ case SEEK_CUR:
++ new_offset = filp->f_pos + offset;
++ break;
++
++ case SEEK_END:
++ new_offset = jmm_fb.fb_len + offset;
++ break;
++
++ default:
++ return -EINVAL;
++ }
+
+
-+if (new_offset<0)
-+ return -EINVAL;
-+if (new_offset>jmm_fb.fb_len)
-+ return -EINVAL;
++ if (new_offset < 0)
++ return -EINVAL;
+
-+filp->f_pos=new_offset;
++ if (new_offset > jmm_fb.fb_len)
++ return -EINVAL;
+
-+return new_offset;
++ filp->f_pos = new_offset;
++
++ return new_offset;
+}
+
+
+
+
-+//File operation structure
++//File operation structure
+static const struct file_operations fops = {
-+ .owner = THIS_MODULE,
-+ .write = jmm_fb_write,
-+ .read = jmm_fb_read,
-+ .open = jmm_fb_open,
-+ .release = jmm_fb_close,
-+ .llseek = jmm_fb_llseek,
++ .owner = THIS_MODULE,
++ .write = jmm_fb_write,
++ .read = jmm_fb_read,
++ .open = jmm_fb_open,
++ .release = jmm_fb_close,
++ .llseek = jmm_fb_llseek,
+};
+
+//Misc device structure
+struct miscdevice jmm_fb_device = {
-+ .minor = MISC_DYNAMIC_MINOR,
-+ .name = "jmm_fb",
-+ .fops = &fops,
++ .minor = MISC_DYNAMIC_MINOR,
++ .name = "jmm_fb",
++ .fops = &fops,
+};
+
+
+static const struct of_device_id jmm_fb_of_match[] = {
-+ { .compatible = "jmm,frame-buffer-device" },
-+ { /* end of table */ }
++ { .compatible = "jmm,frame-buffer-device" },
++ { /* end of table */ }
+};
-+MODULE_DEVICE_TABLE(of, jmm_fb_of_match);
++MODULE_DEVICE_TABLE (of, jmm_fb_of_match);
+
+
-+static int jmm_fb_probe(struct platform_device *pdev)
++static int jmm_fb_probe (struct platform_device *pdev)
+{
-+ struct resource *res;
-+ const struct of_device_id *match;
-+ uint8_t *ptr;
++ struct resource *res;
++ const struct of_device_id *match;
++ uint8_t *ptr;
++ unsigned i;
++
++
++ match = of_match_node (jmm_fb_of_match, pdev->dev.of_node);
++ pr_info ("jmm_fb match %px\n", match);
++ printk (KERN_ERR "jmm_fb" "jmm_fb match %px\n", match);
++
++ if (!match) {
++ dev_err (&pdev->dev, "of_match_node() failed\n");
++ printk (KERN_ERR "jmm_fb" "of_match_node() failed\n");
++ return -EINVAL;
++ }
++
++ res = platform_get_resource (pdev, IORESOURCE_MEM, 0);
++
++ if (!res) {
++ dev_err (&pdev->dev, "can't get parent mmio range\n");
++ printk (KERN_ERR "jmm_fb" "can't get parent mmio range\n");
++ return -EINVAL;
++ }
++
++ jmm_fb.fb_len = res->end - res->start;
++ jmm_fb.fb_len++;
++ pr_info ("jmm_fb resource indicates length of 0x%x\n", jmm_fb.fb_len);
++ printk (KERN_ERR "jmm_fb resource indicates length of 0x%x\n", jmm_fb.fb_len);
+
++ pr_info ("jmm_fb start %08x end %08x\n", (unsigned) res->start, (unsigned) res->end);
++ printk (KERN_ERR "jmm_fb start %08x end %08x\n", (unsigned) res->start, (unsigned) res->end);
+
-+ match = of_match_node(jmm_fb_of_match, pdev->dev.of_node);
-+ pr_info("jmm_fb match %px\n",match);
-+ printk(KERN_ERR "jmm_fb" "jmm_fb match %px\n",match);
-+ if (!match) {
-+ dev_err(&pdev->dev, "of_match_node() failed\n");
-+ printk(KERN_ERR "jmm_fb" "of_match_node() failed\n");
-+ return -EINVAL;
-+ }
++ ptr = devm_ioremap_resource (&pdev->dev, res);
++ pr_info ("jmm_fb devm_ioremap_resource() gives %px\n", ptr);
++ printk (KERN_ERR "jmm_fb devm_ioremap_resource() gives %px\n", ptr);
+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res) {
-+ dev_err(&pdev->dev, "can't get parent mmio range\n");
-+ printk(KERN_ERR "jmm_fb" "can't get parent mmio range\n");
-+ return -EINVAL;
-+ }
++ if (IS_ERR (ptr))
++ return PTR_ERR (ptr);
+
-+ jmm_fb.fb_len=res->end - res->start;
-+ jmm_fb.fb_len++;
-+ pr_info("jmm_fb resource indicates length of 0x%x\n",jmm_fb.fb_len);
-+ printk(KERN_ERR "jmm_fb" "jmm_fb resource indicates length of 0x%x\n",jmm_fb.fb_len);
++ jmm_fb.fb_base = ptr;
+
-+ pr_info("jmm_fb start %08x end %08x\n",(unsigned) res->start, (unsigned) res->end );
-+ printk(KERN_ERR "jmm_fb start %08x end %08x\n",(unsigned) res->start, (unsigned) res->end );
++ jmm_fb.info = framebuffer_alloc (sizeof (struct jmm_fb_par), &pdev->dev);
++ jmm_fb.info->screen_base = ptr;
++ jmm_fb.info->fbops = &jmm_fb_ops;
++ jmm_fb.info->fix = jmm_fb_fix;
++ jmm_fb.info->fix.smem_start = res->start;
++ jmm_fb.info->fix.smem_len = jmm_fb.fb_len;
++ jmm_fb.info->fix.type = FB_TYPE_PACKED_PIXELS;
+
-+ ptr = devm_ioremap_resource(&pdev->dev, res);
-+ pr_info("jmm_fb devm_ioremap_resource() gives %px\n",ptr);
-+ printk(KERN_ERR "jmm_fb" "jmm_fb devm_ioremap_resource() gives %px\n",ptr);
++ jmm_fb.info->flags = 0;
+
-+ if (IS_ERR(ptr))
-+ return PTR_ERR(ptr);
++ jmm_fb.info->var = jmm_fb_var;
+
-+ jmm_fb.fb_base=ptr;
+
-+ jmm_fb.info = framebuffer_alloc(sizeof(struct jmm_fb_par), &pdev->dev);
-+ jmm_fb.info->screen_base = ptr;
-+ jmm_fb.info->fbops=&jmm_fb_ops;
-+ jmm_fb.info->fix=jmm_fb_fix;
-+ jmm_fb.info->fix.smem_start = res->start;
-+ jmm_fb.info->fix.smem_len = jmm_fb.fb_len;
-+ jmm_fb.info->fix.type=FB_TYPE_PACKED_PIXELS;
++ if (fb_alloc_cmap (&jmm_fb.info->cmap, 0x10, 1)) {
++ framebuffer_release (jmm_fb.info);
++ jmm_fb.info = NULL;
++ }
+
-+ jmm_fb.info->flags=0;
++ jmm_fb.info->cmap.start = 0;
++ jmm_fb.info->cmap.len = 4;
+
-+ jmm_fb.info->var=jmm_fb_var;
++ for (i=0;i<0x8;++i) {
++ jmm_fb.info->cmap.red[i] = (i &4) ? 0xaaaa:0x0;
++ jmm_fb.info->cmap.green[i] = (i &2) ? 0xaaaa:0x0;
++ jmm_fb.info->cmap.blue[i] = (i &1) ? 0xaaaa:0x0;
++ jmm_fb.info->cmap.transp[i] = 0;
++ }
+
-+ return 0;
++ for (;i<0x10;++i) {
++ jmm_fb.info->cmap.red[i] = (i &4) ? 0xffff:0x5555;
++ jmm_fb.info->cmap.green[i] = (i &2) ? 0xffff:0x5555;
++ jmm_fb.info->cmap.blue[i] = (i &1) ? 0xffff:0x5555;
++ jmm_fb.info->cmap.transp[i] = 0;
++ }
++
++
++ jmm_fb.info->cmap.green[6] = 0x5555; // Brown
++ jmm_fb.info->cmap.transp[i] = 0xffff;
++
++ if (register_framebuffer (jmm_fb.info) < 0) {
++ printk (KERN_ERR "jmm_fb register framebuffer didn't\n");
++ fb_dealloc_cmap (&jmm_fb.info->cmap);
++ framebuffer_release (jmm_fb.info);
++ jmm_fb.info = NULL;
++ } else
++ printk (KERN_ERR "jmm_fb registered framebuffer\n");
++
++
++ return 0;
+}
+
+/**
+ * zynq_gpio_remove - Driver removal function
-+ * @pdev: platform device instance
++ * @pdev: platform device instance
+ *
+ * Return: 0 always
+ */
-+static void jmm_fb_remove(struct platform_device *pdev)
++static void jmm_fb_remove (struct platform_device *pdev)
+{
-+ //struct zynq_gpio *gpio = platform_get_drvdata(pdev);
++ //struct zynq_gpio *gpio = platform_get_drvdata(pdev);
++
++ if (jmm_fb.info) {
++ unregister_framebuffer (jmm_fb.info);
++ fb_dealloc_cmap (&jmm_fb.info->cmap);
+
-+ unregister_framebuffer(jmm_fb.info);
-+ framebuffer_release(jmm_fb.info);
++ framebuffer_release (jmm_fb.info);
++ jmm_fb.info = NULL;
++ }
+
-+ jmm_fb.fb_base=NULL;
++ jmm_fb.fb_base = NULL;
+}
+
+static struct platform_driver jmm_fb_driver = {
-+ .driver = {
-+ .name = "jmm-fb",
-+ .of_match_table = jmm_fb_of_match,
-+ },
-+ .probe = jmm_fb_probe,
-+ .remove = jmm_fb_remove,
++ .driver = {
++ .name = "jmm-fb",
++ .of_match_table = jmm_fb_of_match,
++ },
++ .probe = jmm_fb_probe,
++ .remove = jmm_fb_remove,
+};
+
+
-+static int __init jmm_fb_init(void)
++static int __init jmm_fb_init (void)
+{
-+ int error;
-+
-+ //jmm_fb_driver->driver.owner = THIS_MODULE;
-+ //jmm_fb_driver->driver.bus=&platform_bus_type;
-+
-+ error=platform_driver_register(&jmm_fb_driver);
-+ if (error) {
-+ pr_err("platform_driver_register failed!!!\n");
-+ printk(KERN_ERR "jmm_fb" "platform_driver_register failed!!!\n");
-+ return error;
-+ }
-+
-+ error = misc_register(&jmm_fb_device);
-+ if (error) {
-+ platform_driver_unregister(&jmm_fb_driver);
-+ pr_err("misc_register failed!!!\n");
-+ printk(KERN_ERR "jmm_fb" "misc_register failed!!!\n");
-+ return error;
-+ }
-+
-+ pr_info("misc_register init done!!!\n");
-+ printk(KERN_ERR "jmm_fb" "misc_register init done!!!\n");
-+
-+ return 0;
++ int error;
++
++ //jmm_fb_driver->driver.owner = THIS_MODULE;
++ //jmm_fb_driver->driver.bus=&platform_bus_type;
++
++ error = platform_driver_register (&jmm_fb_driver);
++
++ if (error) {
++ pr_err ("platform_driver_register failed!!!\n");
++ printk (KERN_ERR "jmm_fb" "platform_driver_register failed!!!\n");
++ return error;
++ }
++
++ error = misc_register (&jmm_fb_device);
++
++ if (error) {
++ platform_driver_unregister (&jmm_fb_driver);
++ pr_err ("misc_register failed!!!\n");
++ printk (KERN_ERR "jmm_fb" "misc_register failed!!!\n");
++ return error;
++ }
++
++ pr_info ("misc_register init done!!!\n");
++ printk (KERN_ERR "jmm_fb" "misc_register init done!!!\n");
++
++ return 0;
+}
+
-+static void __exit jmm_fb_exit(void)
++static void __exit jmm_fb_exit (void)
+{
-+ misc_deregister(&jmm_fb_device);
-+ platform_driver_unregister(&jmm_fb_driver);
++ misc_deregister (&jmm_fb_device);
++ platform_driver_unregister (&jmm_fb_driver);
+
-+ pr_info("misc_register exit done!!!\n");
++ pr_info ("misc_register exit done!!!\n");
+
+}
-+
-+module_init(jmm_fb_init)
-+module_exit(jmm_fb_exit)
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("meh");
-+MODULE_DESCRIPTION("jmm_fb driver");
-+MODULE_VERSION("1.00");
++
++module_init (jmm_fb_init)
++module_exit (jmm_fb_exit)
++
++MODULE_LICENSE ("GPL");
++MODULE_AUTHOR ("meh");
++MODULE_DESCRIPTION ("jmm_fb driver");
++MODULE_VERSION ("1.00");
+
diff --git a/fpga/ebaz4205/src/uEnv.txt b/fpga/ebaz4205/src/uEnv.txt
index 45f0791..0bd8ee6 100644
--- a/fpga/ebaz4205/src/uEnv.txt
+++ b/fpga/ebaz4205/src/uEnv.txt
@@ -5,7 +5,8 @@ devicetree_image=ebaz4205-zynq7.dtb
loaddtb=load mmc 0 ${devicetree_load_address} ${devicetree_image}
ramdisk_image=nowt.cpio.uboot
loadramdisk=load mmc 0 ${ramdisk_load_address} ${ramdisk_image}
-bootargs=earlyprintk console=ttyPS0,115200 root=/dev/mmcblk0p3 ro rootwait
+#bootargs=earlyprintk console=ttyPS0,115200 root=/dev/mmcblk0p3 ro rootwait
+bootargs=fbcon=rotate:1 root=/dev/mmcblk0p3 ro rootwait
bitstream_image=hp_lcd_driver.bin
bitstream_type=load
fpga_config=fpga ${bitstream_type} 0 ${bitstream_load_address} ${filesize}
diff --git a/fpga/hp_lcd_driver/Makefile b/fpga/hp_lcd_driver/Makefile
index 0558bdd..6e21f21 100644
--- a/fpga/hp_lcd_driver/Makefile
+++ b/fpga/hp_lcd_driver/Makefile
@@ -7,7 +7,7 @@ TARGETS=ebaz4205
better_default: ${TARGETS:%=build_%/hp_lcd_driver.svf}
scp build_ebaz4205/out/hp_lcd_driver.bin ${DIP}:/boot/uboot/hp_lcd_driver.bin
- ssh -n ${DIP} reboot < /dev/null &
+ #ssh -n ${DIP} reboot < /dev/null &
qbetter_default: build_rando_a7/hp_lcd_driver.svf
./prog_a7
diff --git a/fpga/hp_lcd_driver/common.vhdl b/fpga/hp_lcd_driver/common.vhdl
index 39d1f28..a3e41d4 100644
--- a/fpga/hp_lcd_driver/common.vhdl
+++ b/fpga/hp_lcd_driver/common.vhdl
@@ -46,7 +46,10 @@ entity common is
video_out_index : out std_logic;
video_in_addr : out std_logic_vector(addr_width-1 downto 0);
video_in_clk : out std_logic;
- video_in_data : in std_logic_vector(1 downto 0)
+ video_in_gate : in std_logic;
+ video_in_r : in std_logic_vector(7 downto 0);
+ video_in_g : in std_logic_vector(7 downto 0);
+ video_in_b : in std_logic_vector(7 downto 0)
);
end common;
@@ -264,15 +267,12 @@ begin
- r <= r_s when video_in_data(1) = '0' else
- x"00" when video_in_data(0)='0' else
- x"ff";
- g <= g_s when video_in_data(1) = '0' else
- x"00" when video_in_data(0)='0' else
- x"ff";
- b <= b_s when video_in_data(1) = '0' else
- x"00" when video_in_data(0)='0' else
- x"ff";
+ r <= r_s when video_in_gate = '0' else
+ video_in_r;
+ g <= g_s when video_in_gate = '0' else
+ video_in_g;
+ b <= b_s when video_in_gate = '0' else
+ video_in_b;
output0 : entity work.output_stage
diff --git a/fpga/hp_lcd_driver/hp_lcd_driver.vhdl b/fpga/hp_lcd_driver/hp_lcd_driver.vhdl
index d68afa5..5c29ff6 100644
--- a/fpga/hp_lcd_driver/hp_lcd_driver.vhdl
+++ b/fpga/hp_lcd_driver/hp_lcd_driver.vhdl
@@ -77,7 +77,10 @@ begin
video_out_valid => open,
video_in_clk => open,
video_in_addr => open,
- video_in_data => x"00"
+ video_in_gate => '0',
+ video_in_r => open,
+ video_in_g => open,
+ video_in_b => open
);
end Behavioral;
diff --git a/fpga/hp_lcd_driver/output_stage.vhdl b/fpga/hp_lcd_driver/output_stage.vhdl
index 234d16d..4787dc6 100644
--- a/fpga/hp_lcd_driver/output_stage.vhdl
+++ b/fpga/hp_lcd_driver/output_stage.vhdl
@@ -137,7 +137,7 @@ begin
o => grid_d
);
- r <= r_in when grid_d='0' else x"ff";
+ r <= r_in; -- when grid_d='0' else x"ff";
g <= g_in;
b <= b_in;
diff --git a/fpga/hp_lcd_driver/zynq7.mk b/fpga/hp_lcd_driver/zynq7.mk
index 1426f38..05f5727 100644
--- a/fpga/hp_lcd_driver/zynq7.mk
+++ b/fpga/hp_lcd_driver/zynq7.mk
@@ -35,7 +35,6 @@ SRCS= ${IP} \
tmds_output_artix7.vhdl \
tmds_phy_artix7.vhdl \
vram_artix7.vhdl \
- overlay_vram_artix7.vhdl \
zynq7_wrapper.vhdl \
fifo_to_axi.vhdl \
vnc_serializer.vhdl
diff --git a/fpga/hp_lcd_driver/zynq7_ip/blk_mem_gen_1.tcl b/fpga/hp_lcd_driver/zynq7_ip/blk_mem_gen_1.tcl
index e178395..588d624 100644
--- a/fpga/hp_lcd_driver/zynq7_ip/blk_mem_gen_1.tcl
+++ b/fpga/hp_lcd_driver/zynq7_ip/blk_mem_gen_1.tcl
@@ -13,7 +13,7 @@ set_property -dict [list \
CONFIG.Use_Byte_Write_Enable {true} \
CONFIG.Byte_Size {8} \
CONFIG.Write_Width_A {32} \
- CONFIG.Write_Depth_A {16384} \
+ CONFIG.Write_Depth_A {28800} \
CONFIG.Read_Width_A {32} \
CONFIG.Operating_Mode_A {WRITE_FIRST} \
CONFIG.Write_Width_B {32} \
diff --git a/fpga/hp_lcd_driver/zynq7_wrapper.vhdl b/fpga/hp_lcd_driver/zynq7_wrapper.vhdl
index ca90bea..0e7367e 100644
--- a/fpga/hp_lcd_driver/zynq7_wrapper.vhdl
+++ b/fpga/hp_lcd_driver/zynq7_wrapper.vhdl
@@ -100,6 +100,21 @@ end entity zynq7_wrapper;
architecture arch of zynq7_wrapper is
+ type t_palette is array (0 to 15) of std_logic_vector(7 downto 0);
+ constant r_lut : t_palette := (
+ x"00", x"00", x"00", x"00", x"AA", x"AA", x"AA", x"AA",
+ x"55", x"55", x"55", x"55", x"FF", x"FF", x"FF", x"FF"
+ );
+ constant g_lut : t_palette := (
+ x"00", x"00", x"AA", x"AA", x"00", x"00", x"55", x"AA",
+ x"55", x"55", x"FF", x"FF", x"55", x"55", x"FF", x"FF"
+ );
+ constant b_lut : t_palette := (
+ x"00", x"AA", x"00", x"AA", x"00", x"AA", x"00", x"AA",
+ x"55", x"FF", x"55", x"FF", x"55", x"FF", x"55", x"FF"
+ );
+
+
signal eth0_gmii_txd : std_logic_vector(7 downto 0);
signal eth0_gmii_rxd : std_logic_vector(7 downto 0);
@@ -193,8 +208,13 @@ architecture arch of zynq7_wrapper is
signal overlay_addr : std_logic_vector(addr_width-1 downto 0);
signal overlay_clk : std_logic;
- signal overlay_data : std_logic_vector(1 downto 0);
+ signal overlay_demux_p :integer;
signal overlay_demux :integer;
+ signal overlay_data : integer;
+ signal overlay_gate : std_logic;
+ signal overlay_r : std_logic_vector(7 downto 0);
+ signal overlay_g : std_logic_vector(7 downto 0);
+ signal overlay_b : std_logic_vector(7 downto 0);
signal fb_ps_clk : STD_LOGIC;
@@ -204,9 +224,11 @@ architecture arch of zynq7_wrapper is
signal fb_ps_wrdata : STD_LOGIC_VECTOR ( 31 downto 0 );
signal fb_ps_rddata : STD_LOGIC_VECTOR ( 31 downto 0 );
- signal fb_pl_addr : STD_LOGIC_VECTOR ( 13 downto 0 );
+ signal fb_pl_addr : STD_LOGIC_VECTOR ( 14 downto 0 );
signal fb_pl_rddata : STD_LOGIC_VECTOR ( 31 downto 0 );
+
+
begin
scope_ch1 <= gp0_awvalid; --clk_50m_ps;
@@ -250,7 +272,10 @@ begin
video_out_index => vnc_index,
video_in_clk => overlay_clk,
video_in_addr => overlay_addr,
- video_in_data => overlay_data
+ video_in_gate => overlay_gate,
+ video_in_r => overlay_r,
+ video_in_g => overlay_g,
+ video_in_b => overlay_b
);
processing_system7_0_i : entity work.processing_system7_0
@@ -475,11 +500,22 @@ begin
- fb_pl_addr <= overlay_addr(17 downto 4);
+ fb_pl_addr <= overlay_addr(17 downto 3);
- overlay_demux <= to_integer(unsigned(overlay_addr(3 downto 0)))*2;
- overlay_data(0) <= fb_pl_rddata(overlay_demux);
- overlay_data(1) <= fb_pl_rddata(overlay_demux +1);
+ process (overlay_clk) begin
+ if rising_edge(overlay_clk) then
+ overlay_demux_p <= to_integer(unsigned(overlay_addr(2 downto 0)))*4;
+ overlay_demux <=overlay_demux_p;
+ end if;
+ end process;
+
+ overlay_data <= to_integer(unsigned(fb_pl_rddata(overlay_demux+3 downto overlay_demux)));
+
+ overlay_gate <= '0' when overlay_data = 0 else '1';
+ overlay_r <= r_lut(overlay_data);
+ overlay_g <= g_lut(overlay_data);
+ overlay_b <= b_lut(overlay_data);
+
-- fb_ps_rddata <=x"9abcdef0";
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-17 18:30:53 +0000