fix(color): Put LCD buffers at start of SDRAM (#4433)

radio/src/boards/generic_stm32/linker/stm32f429_sdram/extra_sections.ld

@@ -14,6 +14,8 @@ INCLUDE section_ccm.ld
   . = ALIGN(4);
   *(.sdram)
   *(.sdram*)
+  *(.sdram_fonts)
+  *(.sdram_fonts*)
   *(.sdram_rodata)
   *(.sdram_rodata*)
 

radio/src/definitions.h

@@ -68,8 +68,14 @@
 
 #if defined(SDRAM) && !defined(SIMU)
   #define __SDRAM   __attribute__((section(".sdram"), aligned(4)))
+#if defined(COLORLCD)
+  #define __SDRAMFONTS __attribute__((section(".sdram_fonts"), aligned(4)))
+#endif
 #else
   #define __SDRAM   __DMA
+#if defined(COLORLCD)
+  #define __SDRAMFONTS __DMA
+#endif
 #endif
 
 #if __GNUC__

radio/src/fonts/lvgl/lv_font_arimo_he_13.c

@@ -570,7 +570,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1524, .range_length = 62127, .glyph_id_start = 141, .list_length = 63, .type = 3, .unicode_list = 1632, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[11869] __SDRAM;
+static uint8_t etxUncompBuf[11869] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_he_13 = {
 .uncomp_size = 11541,

radio/src/fonts/lvgl/lv_font_arimo_he_24.c

@@ -639,7 +639,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1524, .range_length = 1, .glyph_id_start = 137, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[15388] __SDRAM;
+static uint8_t etxUncompBuf[15388] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_he_24 = {
 .uncomp_size = 15092,

radio/src/fonts/lvgl/lv_font_arimo_he_9.c

@@ -370,7 +370,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1524, .range_length = 62127, .glyph_id_start = 141, .list_length = 63, .type = 3, .unicode_list = 1632, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[7418] __SDRAM;
+static uint8_t etxUncompBuf[7418] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_he_9 = {
 .uncomp_size = 7090,

radio/src/fonts/lvgl/lv_font_arimo_he_bold_16.c

@@ -698,7 +698,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1524, .range_length = 62127, .glyph_id_start = 141, .list_length = 63, .type = 3, .unicode_list = 1632, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[16507] __SDRAM;
+static uint8_t etxUncompBuf[16507] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_he_bold_16 = {
 .uncomp_size = 16179,

radio/src/fonts/lvgl/lv_font_arimo_he_bold_32.c

@@ -733,7 +733,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1524, .range_length = 1, .glyph_id_start = 124, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[22065] __SDRAM;
+static uint8_t etxUncompBuf[22065] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_he_bold_32 = {
 .uncomp_size = 21801,

radio/src/fonts/lvgl/lv_font_arimo_he_bold_64.c

@@ -1161,7 +1161,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 1, .glyph_id_start = 96, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[64593] __SDRAM;
+static uint8_t etxUncompBuf[64593] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_he_bold_64 = {
 .uncomp_size = 64393,

radio/src/fonts/lvgl/lv_font_arimo_ru_13.c

@@ -682,7 +682,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1105, .range_length = 62546, .glyph_id_start = 177, .list_length = 63, .type = 3, .unicode_list = 1920, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[17343] __SDRAM;
+static uint8_t etxUncompBuf[17343] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_ru_13 = {
 .uncomp_size = 16983,

radio/src/fonts/lvgl/lv_font_arimo_ru_24.c

@@ -814,7 +814,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1105, .range_length = 1, .glyph_id_start = 173, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[24426] __SDRAM;
+static uint8_t etxUncompBuf[24426] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_ru_24 = {
 .uncomp_size = 24098,

radio/src/fonts/lvgl/lv_font_arimo_ru_9.c

@@ -466,7 +466,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1105, .range_length = 62546, .glyph_id_start = 177, .list_length = 63, .type = 3, .unicode_list = 1920, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[12168] __SDRAM;
+static uint8_t etxUncompBuf[12168] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_ru_9 = {
 .uncomp_size = 11808,

radio/src/fonts/lvgl/lv_font_arimo_ru_bold_16.c

@@ -829,7 +829,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1105, .range_length = 62546, .glyph_id_start = 177, .list_length = 63, .type = 3, .unicode_list = 1920, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[23022] __SDRAM;
+static uint8_t etxUncompBuf[23022] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_ru_bold_16 = {
 .uncomp_size = 22662,

radio/src/fonts/lvgl/lv_font_arimo_ru_bold_32.c

@@ -923,7 +923,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 1105, .range_length = 1, .glyph_id_start = 160, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[35136] __SDRAM;
+static uint8_t etxUncompBuf[35136] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_ru_bold_32 = {
 .uncomp_size = 34840,

radio/src/fonts/lvgl/lv_font_arimo_ru_bold_64.c

@@ -1161,7 +1161,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 1, .glyph_id_start = 96, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[64593] __SDRAM;
+static uint8_t etxUncompBuf[64593] __SDRAMFONTS;
 
 const etxLz4Font lv_font_arimo_ru_bold_64 = {
 .uncomp_size = 64393,

radio/src/fonts/lvgl/lv_font_noto_cn_13.c

@@ -3116,7 +3116,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 63475, .glyph_id_start = 113, .list_length = 627, .type = 3, .unicode_list = 5920, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[63921] __SDRAM;
+static uint8_t etxUncompBuf[63921] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_cn_13 = {
 .uncomp_size = 63657,

radio/src/fonts/lvgl/lv_font_noto_cn_24.c

@@ -5980,7 +5980,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 40609, .glyph_id_start = 109, .list_length = 565, .type = 3, .unicode_list = 5392, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[165378] __SDRAM;
+static uint8_t etxUncompBuf[165378] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_cn_24 = {
 .uncomp_size = 165146,

radio/src/fonts/lvgl/lv_font_noto_cn_9.c

@@ -1965,7 +1965,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 63475, .glyph_id_start = 113, .list_length = 627, .type = 3, .unicode_list = 5920, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[38517] __SDRAM;
+static uint8_t etxUncompBuf[38517] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_cn_9 = {
 .uncomp_size = 38253,

radio/src/fonts/lvgl/lv_font_noto_cn_bold_16.c

@@ -4215,7 +4215,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 63475, .glyph_id_start = 113, .list_length = 627, .type = 3, .unicode_list = 5920, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[92284] __SDRAM;
+static uint8_t etxUncompBuf[92284] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_cn_bold_16 = {
 .uncomp_size = 92020,

radio/src/fonts/lvgl/lv_font_noto_cn_bold_32.c

@@ -8520,7 +8520,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 40609, .glyph_id_start = 96, .list_length = 565, .type = 3, .unicode_list = 5288, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[291513] __SDRAM;
+static uint8_t etxUncompBuf[291513] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_cn_bold_32 = {
 .uncomp_size = 291313,

radio/src/fonts/lvgl/lv_font_noto_cn_bold_64.c

@@ -1273,7 +1273,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 1, .glyph_id_start = 96, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[70230] __SDRAM;
+static uint8_t etxUncompBuf[70230] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_cn_bold_64 = {
 .uncomp_size = 70030,

radio/src/fonts/lvgl/lv_font_noto_jp_13.c

@@ -2303,7 +2303,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 12527, .range_length = 51124, .glyph_id_start = 231, .list_length = 342, .type = 3, .unicode_list = 4719, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[60102] __SDRAM;
+static uint8_t etxUncompBuf[60102] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_jp_13 = {
 .uncomp_size = 59742,

radio/src/fonts/lvgl/lv_font_noto_jp_24.c

@@ -4112,7 +4112,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 12527, .range_length = 27114, .glyph_id_start = 225, .list_length = 282, .type = 3, .unicode_list = 4187, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[127521] __SDRAM;
+static uint8_t etxUncompBuf[127521] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_jp_24 = {
 .uncomp_size = 127193,

radio/src/fonts/lvgl/lv_font_noto_jp_9.c

@@ -1484,7 +1484,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 12527, .range_length = 51124, .glyph_id_start = 231, .list_length = 342, .type = 3, .unicode_list = 4719, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[41981] __SDRAM;
+static uint8_t etxUncompBuf[41981] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_jp_9 = {
 .uncomp_size = 41621,

radio/src/fonts/lvgl/lv_font_noto_jp_bold_16.c

@@ -3038,7 +3038,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 12527, .range_length = 51124, .glyph_id_start = 231, .list_length = 342, .type = 3, .unicode_list = 4719, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[80432] __SDRAM;
+static uint8_t etxUncompBuf[80432] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_jp_bold_16 = {
 .uncomp_size = 80072,

radio/src/fonts/lvgl/lv_font_noto_jp_bold_32.c

@@ -5750,7 +5750,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 12527, .range_length = 27114, .glyph_id_start = 212, .list_length = 282, .type = 3, .unicode_list = 4083, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[213365] __SDRAM;
+static uint8_t etxUncompBuf[213365] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_jp_bold_32 = {
 .uncomp_size = 213069,

radio/src/fonts/lvgl/lv_font_noto_jp_bold_64.c

@@ -1273,7 +1273,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 1, .glyph_id_start = 96, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[70230] __SDRAM;
+static uint8_t etxUncompBuf[70230] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_jp_bold_64 = {
 .uncomp_size = 70030,

radio/src/fonts/lvgl/lv_font_noto_tw_13.c

@@ -3332,7 +3332,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 63475, .glyph_id_start = 113, .list_length = 654, .type = 3, .unicode_list = 6136, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[66606] __SDRAM;
+static uint8_t etxUncompBuf[66606] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_tw_13 = {
 .uncomp_size = 66342,

radio/src/fonts/lvgl/lv_font_noto_tw_24.c

@@ -6645,7 +6645,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 40609, .glyph_id_start = 109, .list_length = 592, .type = 3, .unicode_list = 5608, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[173882] __SDRAM;
+static uint8_t etxUncompBuf[173882] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_tw_24 = {
 .uncomp_size = 173650,

radio/src/fonts/lvgl/lv_font_noto_tw_9.c

@@ -2066,7 +2066,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 63475, .glyph_id_start = 113, .list_length = 654, .type = 3, .unicode_list = 6136, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[40081] __SDRAM;
+static uint8_t etxUncompBuf[40081] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_tw_9 = {
 .uncomp_size = 39817,

radio/src/fonts/lvgl/lv_font_noto_tw_bold_16.c

@@ -4521,7 +4521,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 63475, .glyph_id_start = 113, .list_length = 654, .type = 3, .unicode_list = 6136, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[96104] __SDRAM;
+static uint8_t etxUncompBuf[96104] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_tw_bold_16 = {
 .uncomp_size = 95840,

radio/src/fonts/lvgl/lv_font_noto_tw_bold_32.c

@@ -9409,7 +9409,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 40609, .glyph_id_start = 96, .list_length = 592, .type = 3, .unicode_list = 5504, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[305974] __SDRAM;
+static uint8_t etxUncompBuf[305974] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_tw_bold_32 = {
 .uncomp_size = 305774,

radio/src/fonts/lvgl/lv_font_noto_tw_bold_64.c

@@ -1273,7 +1273,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 1, .glyph_id_start = 96, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[70230] __SDRAM;
+static uint8_t etxUncompBuf[70230] __SDRAMFONTS;
 
 const etxLz4Font lv_font_noto_tw_bold_64 = {
 .uncomp_size = 70030,

radio/src/fonts/lvgl/lv_font_roboto_13.c

@@ -816,7 +816,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 8226, .range_length = 55425, .glyph_id_start = 306, .list_length = 62, .type = 3, .unicode_list = 2944, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[21439] __SDRAM;
+static uint8_t etxUncompBuf[21439] __SDRAMFONTS;
 
 const etxLz4Font lv_font_roboto_13 = {
 .uncomp_size = 21111,

radio/src/fonts/lvgl/lv_font_roboto_24.c

@@ -1040,7 +1040,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 192, .range_length = 192, .glyph_id_start = 110, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[38742] __SDRAM;
+static uint8_t etxUncompBuf[38742] __SDRAMFONTS;
 
 const etxLz4Font lv_font_roboto_24 = {
 .uncomp_size = 38478,

radio/src/fonts/lvgl/lv_font_roboto_9.c

@@ -563,7 +563,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 8226, .range_length = 55425, .glyph_id_start = 306, .list_length = 62, .type = 3, .unicode_list = 2944, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[14011] __SDRAM;
+static uint8_t etxUncompBuf[14011] __SDRAMFONTS;
 
 const etxLz4Font lv_font_roboto_9 = {
 .uncomp_size = 13683,

radio/src/fonts/lvgl/lv_font_roboto_bold_16.c

@@ -988,7 +988,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 8226, .range_length = 55425, .glyph_id_start = 306, .list_length = 62, .type = 3, .unicode_list = 2944, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[29836] __SDRAM;
+static uint8_t etxUncompBuf[29836] __SDRAMFONTS;
 
 const etxLz4Font lv_font_roboto_bold_16 = {
 .uncomp_size = 29508,

radio/src/fonts/lvgl/lv_font_roboto_bold_32.c

@@ -1213,7 +1213,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 192, .range_length = 192, .glyph_id_start = 97, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[62096] __SDRAM;
+static uint8_t etxUncompBuf[62096] __SDRAMFONTS;
 
 const etxLz4Font lv_font_roboto_bold_32 = {
 .uncomp_size = 61864,

radio/src/fonts/lvgl/lv_font_roboto_bold_64.c

@@ -1153,7 +1153,7 @@ static const etxFontCmap cmaps[] = {
 { .range_start = 176, .range_length = 1, .glyph_id_start = 96, .list_length = 0, .type = 2, .unicode_list = 0, .glyph_id_ofs_list = 0 },
 };
 
-static uint8_t etxUncompBuf[63281] __SDRAM;
+static uint8_t etxUncompBuf[63281] __SDRAMFONTS;
 
 const etxLz4Font lv_font_roboto_bold_64 = {
 .uncomp_size = 63081,

radio/src/fonts/lvgl/lz4_font.cpp

@@ -233,7 +233,7 @@ int main(int argc, char* argv[])
              sizeof(lv_font_fmt_txt_glyph_cache_t) +
              dsc->cmap_num * sizeof(lv_font_fmt_txt_cmap_t);
   if (dsc->kern_classes) size += sizeof(lv_font_fmt_txt_kern_classes_t);
-  fprintf(fp, "static uint8_t etxUncompBuf[%d] __SDRAM;\n\n", size);
+  fprintf(fp, "static uint8_t etxUncompBuf[%d] __SDRAMFONTS;\n\n", size);
 
   // Custom font structure
   fprintf(fp, "const etxLz4Font %s = {\n", argv[1]);