1 // SPDX-License-Identifier: GPL-2.0-only
5  *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
6  *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
29 #include <asm/mach-ath79/ath79.h>
30 #include <asm/mach-ath79/ar71xx_regs.h>
45 	char *chip = "????";  in ath79_detect_sys_type()  local
46 	u32 id;  in ath79_detect_sys_type()  local
52 	id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);  in ath79_detect_sys_type()
53 	major = id & REV_ID_MAJOR_MASK;  in ath79_detect_sys_type()
57 		minor = id & AR71XX_REV_ID_MINOR_MASK;  in ath79_detect_sys_type()
58 		rev = id >> AR71XX_REV_ID_REVISION_SHIFT;  in ath79_detect_sys_type()
63 			chip = "7130";  in ath79_detect_sys_type()
68 			chip = "7141";  in ath79_detect_sys_type()
73 			chip = "7161";  in ath79_detect_sys_type()
80 		chip = "7240";  in ath79_detect_sys_type()
81 		rev = id & AR724X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
86 		chip = "7241";  in ath79_detect_sys_type()
87 		rev = id & AR724X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
92 		chip = "7242";  in ath79_detect_sys_type()
93 		rev = id & AR724X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
97 		minor = id & AR913X_REV_ID_MINOR_MASK;  in ath79_detect_sys_type()
98 		rev = id >> AR913X_REV_ID_REVISION_SHIFT;  in ath79_detect_sys_type()
103 			chip = "9130";  in ath79_detect_sys_type()
108 			chip = "9132";  in ath79_detect_sys_type()
115 		chip = "9330";  in ath79_detect_sys_type()
116 		rev = id & AR933X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
121 		chip = "9331";  in ath79_detect_sys_type()
122 		rev = id & AR933X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
127 		chip = "9341";  in ath79_detect_sys_type()
128 		rev = id & AR934X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
133 		chip = "9342";  in ath79_detect_sys_type()
134 		rev = id & AR934X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
139 		chip = "9344";  in ath79_detect_sys_type()
140 		rev = id & AR934X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
149 		chip = "9533";  in ath79_detect_sys_type()
150 		rev = id & QCA953X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
155 		chip = "9556";  in ath79_detect_sys_type()
156 		rev = id & QCA955X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
161 		chip = "9558";  in ath79_detect_sys_type()
162 		rev = id & QCA955X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
167 		chip = "956X";  in ath79_detect_sys_type()
168 		rev = id & QCA956X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
173 		chip = "550X";  in ath79_detect_sys_type()
174 		rev = id & QCA956X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
179 		chip = "9343";  in ath79_detect_sys_type()
180 		rev = id & QCA956X_REV_ID_REVISION_MASK;  in ath79_detect_sys_type()
184 		panic("ath79: unknown SoC, id:0x%08x", id);  in ath79_detect_sys_type()
192 			chip, ver, rev);  in ath79_detect_sys_type()
195 			chip, rev);  in ath79_detect_sys_type()
197 		sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);  in ath79_detect_sys_type()