初版

loader/update_ui/lib/ui/ui_basic.c

@@ -0,0 +1,154 @@
+#include "ui/ui_basic.h"
+#include "ui/ui_type.h"
+
+#define SET32(x) *d32 = x; d32++;
+
+AT_UI_SIM_RAM
+void _memset(void *dst, u8 v, u32 len)
+{
+#if 1
+	memset(dst, v, len);
+#else
+	u8 *d8 = (u8 *) dst;
+	u32 d_align = (u32) d8 & ALIGN_MASK;
+
+	memset(dst, v, len);
+	return;
+
+	if (d_align) {
+		d_align = ALIGN_MASK + 1 - d_align;
+		while (d_align && len) {
+			*d8 = v;
+			d8++;
+			len--;
+			d_align--;
+		}
+	}
+
+	u32 v32 = v + (v << 8) + (v << 16) + (v << 24);
+	u32 *d32 = (u32 *)d8;
+
+	while (len > 32) {
+		SET32(v32);
+		SET32(v32);
+		SET32(v32);
+		SET32(v32);
+		SET32(v32);
+		SET32(v32);
+		SET32(v32);
+		SET32(v32);
+		len -= 32;
+	}
+
+	while (len > 4) {
+		SET32(v32);
+		len -= 4;
+	}
+
+
+	d8 = (u8 *)d32;
+	while (len) {
+		*d8 = v;
+		d8++;
+		len--;
+	}
+#endif // 1
+}
+AT_UI_SIM_RAM
+void _memset_ff(void *dst, u32 len)
+{
+#if 1
+	memset(dst, 0xff, len);
+#else
+	u8 *d8 = (u8 *) dst;
+	u32 d_align = (u32) d8 & ALIGN_MASK;
+
+	memset(dst, 0xff, len);
+
+	if (d_align) {
+		d_align = ALIGN_MASK + 1 - d_align;
+		while (d_align && len) {
+			*d8 = 0xFF;
+			d8++;
+			len--;
+			d_align--;
+		}
+	}
+
+	u32 *d32 = (u32 *)d8;
+	while (len > 32) {
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		SET32(0xFFFFFFFF);
+		len -= 32;
+	}
+
+	while (len > 4) {
+		SET32(0xFFFFFFFF);
+		len -= 4;
+	}
+
+
+	d8 = (u8 *)d32;
+	while (len) {
+		*d8 = 0xFF;
+		d8++;
+		len--;
+	}
+#endif // 1
+}
+
+AT_UI_SIM_RAM
+void _memset_00(void *dst, u32 len)
+{
+#if 1
+	memset(dst, 0, len);
+#else
+	u8 *d8 = (u8 *) dst;
+	u32 d_align = (u32) d8 & ALIGN_MASK;
+
+	memset(dst, 0x00, len);
+	return;
+
+	if (d_align) {
+		d_align = ALIGN_MASK + 1 - d_align;
+		while (d_align && len) {
+			*d8 = 0x00;
+			d8++;
+			len--;
+			d_align--;
+		}
+	}
+
+	u32 *d32 = (u32 *)d8;
+	while (len > 32) {
+		SET32(0);
+		SET32(0);
+		SET32(0);
+		SET32(0);
+		SET32(0);
+		SET32(0);
+		SET32(0);
+		SET32(0);
+		len -= 32;
+	}
+
+	while (len > 4) {
+		SET32(0);
+		len -= 4;
+	}
+
+	d8 = (u8 *)d32;
+	while (len) {
+		*d8 = 0;
+		d8++;
+		len--;
+	}
+#endif // 1
+}
+