56 #define OMAP4_STD_FUSE_DIE_ID_0    0x2200
57 #define OMAP4_ID_CODE              0x2204
58 #define OMAP4_STD_FUSE_DIE_ID_1    0x2208
59 #define OMAP4_STD_FUSE_DIE_ID_2    0x220C
60 #define OMAP4_STD_FUSE_DIE_ID_3    0x2210
61 #define OMAP4_STD_FUSE_PROD_ID_0   0x2214
62 #define OMAP4_STD_FUSE_PROD_ID_1   0x2218
64 #define OMAP3_ID_CODE              0xA204
66 static uint32_t chip_revision = 0xffffffff;
100 	 * the JTAG (?) tap registers, which are located in address 0x4A00_2200 to  in omap4_get_revision()
101 	 * 0x4A00_2218.  This is part of the L4_CORE memory range and should have  in omap4_get_revision()
104 	 *   STD_FUSE_DIE_ID_0    0x4A00 2200  in omap4_get_revision()
105 	 *   ID_CODE              0x4A00 2204   (this is the only one we need)  in omap4_get_revision()
106 	 *   STD_FUSE_DIE_ID_1    0x4A00 2208  in omap4_get_revision()
107 	 *   STD_FUSE_DIE_ID_2    0x4A00 220C  in omap4_get_revision()
108 	 *   STD_FUSE_DIE_ID_3    0x4A00 2210  in omap4_get_revision()
109 	 *   STD_FUSE_PROD_ID_0   0x4A00 2214  in omap4_get_revision()
110 	 *   STD_FUSE_PROD_ID_1   0x4A00 2218  in omap4_get_revision()
113 	bus_space_map(fdtbus_bs_tag,OMAP44XX_L4_CORE_HWBASE, 0x4000, 0, &bsh);  in omap4_get_revision()
115 	bus_space_unmap(fdtbus_bs_tag, bsh, 0x4000);  in omap4_get_revision()
117 	hawkeye = ((id_code >> 12) & 0xffff);  in omap4_get_revision()
118 	revision = ((id_code >> 28) & 0xf);  in omap4_get_revision()
120 	/* Apparently according to the linux code there were some ES2.0 samples that  in omap4_get_revision()
121 	 * have the wrong id code and report themselves as ES1.0 silicon.  So used  in omap4_get_revision()
124 	if (revision == 0) {  in omap4_get_revision()
126 		revision = (id_code & 0xf) - 1;  in omap4_get_revision()
130 	case 0xB852:  in omap4_get_revision()
132 		case 0:  in omap4_get_revision()
144 	case 0xB95C:  in omap4_get_revision()
161 	case 0xB94E:  in omap4_get_revision()
163 		case 0:  in omap4_get_revision()
175 	case 0xB975:  in omap4_get_revision()
177 		case 0:  in omap4_get_revision()
211 	bus_space_map(fdtbus_bs_tag, AM335X_CONTROL_BASE, AM335X_CONTROL_SIZE, 0, &bsh);  in am335x_get_revision()
217 		case 0x00FF0382:  in am335x_get_revision()
220 		case 0x20FF0382:  in am335x_get_revision()
223 		case 0x00FF0383:  in am335x_get_revision()
226 		case 0x00FE0383:  in am335x_get_revision()
229 		case 0x20FF0383:  in am335x_get_revision()
232 		case 0x20FE0383:  in am335x_get_revision()
240 		case 0:  in am335x_get_revision()
242 			minor = 0;  in am335x_get_revision()
246 			minor = 0;  in am335x_get_revision()
253 			major = 0;  in am335x_get_revision()