5 files changed, 198 insertions, 3 deletions

diff --git a/firmware/export/config/erosqnative.h b/firmware/export/config/erosqnative.h
index 75ead37ba8..5eb9ba7021 100644
--- a/firmware/export/config/erosqnative.h
+++ b/firmware/export/config/erosqnative.h
@@ -9,6 +9,17 @@
 #define BOOTFILE     "rockbox." BOOTFILE_EXT
 #define BOOTDIR      "/.rockbox"
 
+/* Define EROSQN_VER as a GCC option if desired - 
+ * v1, v2 players: "1"
+ * v3 players: "3"
+ * Only bootloader will be affected
+ */
+#ifdef BOOTLOADER
+# ifndef EROSQN_VER /* this should probably go in config/erosqnative.h*/
+#  define EROSQN_VER 1
+# endif
+#endif
+
 /* CPU defines */
 #define CONFIG_CPU      X1000
 #define X1000_EXCLK_FREQ   24000000
diff --git a/firmware/rolo.c b/firmware/rolo.c
index 7be78f8a49..38d350d432 100644
--- a/firmware/rolo.c
+++ b/firmware/rolo.c
@@ -56,6 +56,10 @@
 #include "crc32.h"
 #endif
 
+#if defined(HAVE_DEVICEDATA) && !defined(SIMULATOR)
+#include "devicedata.h"
+#endif
+
 #if CONFIG_CPU == AS3525v2
 #include "ascodec.h"
 #endif
diff --git a/firmware/target/mips/ingenic_x1000/erosqnative/lcd-erosqnative.c b/firmware/target/mips/ingenic_x1000/erosqnative/lcd-erosqnative.c
index 0d43a3f010..bcc30a71bd 100644
--- a/firmware/target/mips/ingenic_x1000/erosqnative/lcd-erosqnative.c
+++ b/firmware/target/mips/ingenic_x1000/erosqnative/lcd-erosqnative.c
@@ -25,11 +25,138 @@
 #include "lcd-x1000.h"
 #include "gpio-x1000.h"
 #include "system.h"
+#include "devicedata.h"
 
 /* for reference on these command/data hex values, see the mipi dcs lcd spec.  *
  * Not everything here is there, but all the standard stuff is.                */
 
-static const uint32_t erosqnative_lcd_cmd_enable[] = {
+/* New Display Eroq 2.1 / Hifiwalker 1.7+ / Surfans v3.2, unknown Controller  *
+ * (partially GC9A01 register compatible)                                     *
+ *   https://espruino.microcosm.app/api/v1/files/ \                           *
+ *   9dc1b976d621a2ab3854312cce862c4a9a50dc1b.html#GC9A01 ,                   *
+ *   https://www.buydisplay.com/download/ic/GC9A01A.pdf ,                     *
+ *   https://lcddisplay.co/wp-content/uploads/2023/02/GC9A01.pdf              *
+ * Init sequence From 'EROS Q （c口）_V2.1_20231209固件.zip'                  *
+ * update.upt/.iso -> In 'uboot.bin' at 0x52da0-0x5305f                       *
+ *  http://www.eroshifi.com/download/firmware/122.html                        */
+static const uint32_t erosqnative_lcd_cmd_enable_v3[] = {
+
+    /* Unlock EXTC? */
+    LCD_INSTR_CMD,      0xfe, // Inter Register Enable1
+    LCD_INSTR_CMD,      0xef, // Inter Register Enable2
+
+    LCD_INSTR_CMD,      0x36, // Memory Access Control
+/* Bit7 1:vertical flip   0:no vertical flip
+   Bit6 1:horizontal flip 0:no horizontal flip
+   Bit3 1:BGR 0:RGB */
+    LCD_INSTR_DAT,      0x90,
+    /* Pixel Format Set */
+    LCD_INSTR_CMD,      0x3a,
+    LCD_INSTR_DAT,      0x55, /* Rockbox uses 16pp, OF specified 18 bpp */
+
+    LCD_INSTR_CMD,      0x84, // ?? (undocumented)
+    LCD_INSTR_DAT,      0x04,
+    LCD_INSTR_CMD,      0x86, // ??
+    LCD_INSTR_DAT,      0xfb,
+    LCD_INSTR_CMD,      0x87, // ??
+    LCD_INSTR_DAT,      0x79,
+    LCD_INSTR_CMD,      0x89, // ??
+    LCD_INSTR_DAT,      0x0b,
+    LCD_INSTR_CMD,      0x8a, // ??
+    LCD_INSTR_DAT,      0x20,
+    LCD_INSTR_CMD,      0x8b, // ??
+    LCD_INSTR_DAT,      0x80,
+    LCD_INSTR_CMD,      0x8d, // ??
+    LCD_INSTR_DAT,      0x3b,
+    LCD_INSTR_CMD,      0x8e, // ??
+    LCD_INSTR_DAT,      0xcf,
+
+    LCD_INSTR_CMD,      0xec, // Charge Pump Frequent Control
+    LCD_INSTR_DAT,      0x33,
+    LCD_INSTR_DAT,      0x02,
+    LCD_INSTR_DAT,      0x4c,
+
+    LCD_INSTR_CMD,      0x98, // ?? (undocumented)
+    LCD_INSTR_DAT,      0x3e,
+    LCD_INSTR_CMD,      0x9c, // ??
+    LCD_INSTR_DAT,      0x4b,
+    LCD_INSTR_CMD,      0x99, // ??
+    LCD_INSTR_DAT,      0x3e,
+    LCD_INSTR_CMD,      0x9d, // ??
+    LCD_INSTR_DAT,      0x4b,
+    LCD_INSTR_CMD,      0x9b, // ??
+    LCD_INSTR_DAT,      0x55,
+
+    LCD_INSTR_CMD,      0xe8, // Frame Rate
+    LCD_INSTR_DAT,      0x11,
+    LCD_INSTR_DAT,      0x00,
+
+    LCD_INSTR_CMD,      0xff, // ?? (Adafruit & Co lib.  C:0xFF, D:0x60, D:0x01, D:0x04)
+    LCD_INSTR_DAT,      0x62, // LCD_INSTR_DAT, 0x01, LCD_INSTR_DAT, 0x04,
+    LCD_INSTR_CMD,      0xc3, // Vreg1a voltage Control
+    LCD_INSTR_DAT,      0x20,
+    LCD_INSTR_CMD,      0xc4, // Vreg1b voltage Control
+    LCD_INSTR_DAT,      0x03,
+    LCD_INSTR_CMD,      0xc9, // Vreg2a voltage Control
+    LCD_INSTR_DAT,      0x2a,
+
+    LCD_INSTR_CMD,      0xf0, // SET_GAMMA1
+    LCD_INSTR_DAT,      0x4a,
+    LCD_INSTR_DAT,      0x10,
+    LCD_INSTR_DAT,      0x0a,
+    LCD_INSTR_DAT,      0x0a,
+    LCD_INSTR_DAT,      0x26,
+    LCD_INSTR_DAT,      0x39,
+
+    LCD_INSTR_CMD,      0xf2, // SET_GAMMA3
+    LCD_INSTR_DAT,      0x4a,
+    LCD_INSTR_DAT,      0x10,
+    LCD_INSTR_DAT,      0x0a,
+    LCD_INSTR_DAT,      0x0a,
+    LCD_INSTR_DAT,      0x26,
+    LCD_INSTR_DAT,      0x39,
+
+    LCD_INSTR_CMD,      0xf1, // SET_GAMMA2
+    LCD_INSTR_DAT,      0x50,
+    LCD_INSTR_DAT,      0x8f,
+    LCD_INSTR_DAT,      0xaf,
+    LCD_INSTR_DAT,      0x3b,
+    LCD_INSTR_DAT,      0x3f,
+    LCD_INSTR_DAT,      0x7f,
+
+    LCD_INSTR_CMD,      0xf3, // SET_GAMMA4
+    LCD_INSTR_DAT,      0x50,
+    LCD_INSTR_DAT,      0x8f,
+    LCD_INSTR_DAT,      0xaf,
+    LCD_INSTR_DAT,      0x3b,
+    LCD_INSTR_DAT,      0x3f,
+    LCD_INSTR_DAT,      0x7f,
+
+    LCD_INSTR_CMD,      0xba, // TE Control
+    LCD_INSTR_DAT,      0x0a,
+
+#ifdef BOOTLOADER
+    LCD_INSTR_CMD,      0x35, // Tearing Effect Line ON
+    LCD_INSTR_DAT,      0x00,
+#endif
+
+    LCD_INSTR_CMD,      0x21, /* Invert */
+
+    /* Lock EXTC? */
+    LCD_INSTR_CMD,      0xfe, // Inter Register Enable1
+    LCD_INSTR_CMD,      0xee,
+
+    /* Exit Sleep */
+    LCD_INSTR_CMD,      0x11,
+    LCD_INSTR_UDELAY,   120000,
+    /* Display On */
+    LCD_INSTR_CMD,      0x29,
+    LCD_INSTR_UDELAY,   20000,
+    LCD_INSTR_END,
+};
+
+/* Original Display / Hifiwalker -1.5 / Surfans -2.7 */
+static const uint32_t erosqnative_lcd_cmd_enable_v1[] = {
     /* Set EXTC? */
     LCD_INSTR_CMD,      0xc8,
     LCD_INSTR_DAT,      0xff,
@@ -179,7 +306,22 @@ void lcd_tgt_enable(bool enable)
         mdelay(5);
         gpio_set_level(GPIO_LCD_CE, 0);
 
-        lcd_exec_commands(&erosqnative_lcd_cmd_enable[0]);
+#ifdef BOOTLOADER
+# if EROSQN_VER == 3
+        lcd_exec_commands(&erosqnative_lcd_cmd_enable_v3[0]);
+# else
+        lcd_exec_commands(&erosqnative_lcd_cmd_enable_v1[0]);
+# endif
+#else
+        if (device_data.lcd_version == 3)
+        {
+            lcd_exec_commands(&erosqnative_lcd_cmd_enable_v3[0]);
+        }
+        else
+        {
+            lcd_exec_commands(&erosqnative_lcd_cmd_enable_v1[0]);
+        }
+#endif
     } else {
         /* doesn't flash white if we don't do anything... */
 #if 0
diff --git a/firmware/target/mips/ingenic_x1000/system-x1000.c b/firmware/target/mips/ingenic_x1000/system-x1000.c
index 32ac66ec92..1c850736b6 100644
--- a/firmware/target/mips/ingenic_x1000/system-x1000.c
+++ b/firmware/target/mips/ingenic_x1000/system-x1000.c
@@ -20,6 +20,7 @@
  ****************************************************************************/
 
 #include "system.h"
+#include <string.h>
 #include "mips.h"
 #include "panic.h"
 #include "button.h"
@@ -36,6 +37,10 @@
 #include "x1000/msc.h"
 #include "x1000/aic.h"
 
+#if defined(HAVE_DEVICEDATA)
+#include "devicedata.h"
+#endif
+
 #ifdef X1000_CPUIDLE_STATS
 int __cpu_idle_avg = 0;
 int __cpu_idle_cur = 0;
@@ -88,7 +93,7 @@ void fill_devicedata(struct device_data_t *data)
     memset(data->payload, 0xff, data->length);
     data->lcd_version = EROSQN_VER;
 #else
-    uint8_t lcd_version = data->lcd_version;
+    uint8_t lcd_version = device_data.lcd_version;
     memset(data->payload, 0xff, data->length);
     data->lcd_version = lcd_version;
 #endif
diff --git a/tools/configure b/tools/configure
index 8698c6a38d..d6812cd4c4 100755
--- a/tools/configure
+++ b/tools/configure
@@ -1676,6 +1676,8 @@ cat <<EOF
  ==AIGO==                 244) M3K Linux
  245) Eros Q / K          246) M3K baremetal     ==Shanling==
  247) Eros Q / K native                          260) Q1
+ 248) Eros Q / K native v3 
+      (GC9A01 LCD Controller)
 EOF
 
   buildfor=`input`;
@@ -4190,8 +4192,39 @@ fi
     t_cpu="mips"
     t_manufacturer="ingenic_x1000"
     t_model="erosqnative"
+    # player version, for bootloader usage
+    # versions 1 and 2 both use 1
+    GCCOPTS="$GCCOPTS -DEROSQN_VER=1"
     ;;
 
+    248|erosqnative_v3)
+    target_id=116
+    modelname="erosqnative"
+    target="EROS_QN"
+    memory=32
+    mipsr2elcc
+    appextra="recorder:gui"
+    plugins="yes"
+    tool="$rootdir/tools/scramble -add=erosqnative "
+    boottool="$rootdir/tools/mkspl-x1000 -type=nand -ppb=2 -bpp=2 "
+    output="rockbox.erosq"
+    bootoutput="bootloader.erosq"
+    sysfontbl="16-Terminus"
+    # toolset is the tools within the tools directory that we build for
+    # this particular target.
+    toolset="$x1000tools"
+    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
+    # architecture, manufacturer and model for the target-tree build
+    t_cpu="mips"
+    t_manufacturer="ingenic_x1000"
+    t_model="erosqnative"
+    # player version, for bootloader usage
+    # version 3
+    GCCOPTS="$GCCOPTS -DEROSQN_VER=3"
+    ;;
+
+
    *)
     echo "Please select a supported target platform!"
     exit 7