arm/mach-sunxi/cpu_info.c

1 // SPDX-License-Identifier: GPL-2.0+
3  * (C) Copyright 2007-2011
20 	static int bonding_id = -1;  in sunxi_get_ss_bonding_id()
22 	if (bonding_id != -1)  in sunxi_get_ss_bonding_id()
26 	setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_SS);  in sunxi_get_ss_bonding_id()
27 	setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_SS);  in sunxi_get_ss_bonding_id()
33 	clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_SS);  in sunxi_get_ss_bonding_id()
34 	clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_SS);  in sunxi_get_ss_bonding_id()
58 	puts("CPU:   Allwinner A10 (SUN4I)\n");  in print_cpuinfo()
139 int sunxi_get_sid(unsigned int *sid)  in sunxi_get_sid()  argument
142 	return axp_get_sid(sid);  in sunxi_get_sid()
145 	 * H3 SID controller has a bug, which makes the initial value of  in sunxi_get_sid()
147 	 * Read the value directly from SID controller, in order to get  in sunxi_get_sid()
154 		sid[i] = sun8i_efuse_read(i * 4);  in sunxi_get_sid()
161 		sid[i] = readl((ulong)SUNXI_SID_BASE + 4 * i);  in sunxi_get_sid()
165 	return -ENODEV;  in sunxi_get_sid()