add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 u-boot/cmd/cache.c
..
..
@@ -54,7 +54,24 @@
54
54
 
55
55
 static int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
56
56
 {
57
+	ulong start, size;
58
+
57
59
 	switch (argc) {
60
+	case 4:
61
+		start = simple_strtoul(argv[2], NULL, 16);
62
+		size = simple_strtoul(argv[3], NULL, 16);
63
+
64
+		switch (parse_argv(argv[1])) {
65
+		case 2:
66
+			printf("flush dcache: 0x%08lx - 0x%08lx\n", start, start + size);
67
+			flush_dcache_range(start, start + size);
68
+			break;
69
+		case 3:
70
+			printf("invalidate dcache: 0x%08lx - 0x%08lx\n", start, start + size);
71
+			invalidate_dcache_range(start, start + size);
72
+			break;
73
+		}
74
+		break;
58
75
 	case 2:			/* on / off */
59
76
 		switch (parse_argv(argv[1])) {
60
77
 		case 0:
..
..
@@ -65,6 +82,9 @@
65
82
 			break;
66
83
 		case 2:
67
84
 			flush_dcache_all();
85
+			break;
86
+		case 3:
87
+			printf("error: dcache invalidate require [start] [size]\n");
68
88
 			break;
69
89
 		}
70
90
 		break;
..
..
@@ -80,7 +100,9 @@
80
100
 
81
101
 static int parse_argv(const char *s)
82
102
 {
83
-	if (strcmp(s, "flush") == 0)
103
+	if (strcmp(s, "invalidate") == 0)
104
+		return 3;
105
+	else if (strcmp(s, "flush") == 0)
84
106
 		return 2;
85
107
 	else if (strcmp(s, "on") == 0)
86
108
 		return 1;
..
..
@@ -99,8 +121,8 @@
99
121
 );
100
122
 
101
123
 U_BOOT_CMD(
102
-	dcache,   2,   1,     do_dcache,
124
+	dcache,   4,   1,     do_dcache,
103
125
 	"enable or disable data cache",
104
-	"[on, off, flush]\n"
126
+	"[on, off, flush, invalidate] [start] [size]\n"
105
127
 	"    - enable, disable, or flush data (writethrough) cache"
106
128
 );