1 /***********************license start***********************************
2 * Copyright (c) 2003-2017 Cavium Inc. ([email protected]). All rights
3 * reserved.
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * * Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
16 * with the distribution.
17 *
18 * * Neither the name of Cavium Inc. nor the names of
19 * its contributors may be used to endorse or promote products
20 * derived from this software without specific prior written
21 * permission.
22 *
23 * This Software, including technical data, may be subject to U.S. export
24 * control laws, including the U.S. Export Administration Act and its
25 * associated regulations, and may be subject to export or import
26 * regulations in other countries.
27 *
28 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
29 * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
30 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
31 * TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
32 * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
33 * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
34 * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
35 * PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
36 * QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK
37 * ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
38 ***********************license end**************************************/
39 #include <bdk.h>
40 #include <string.h>
41 #include "libbdk-hal/if/bdk-if.h"
42 #include "libbdk-arch/bdk-csrs-pem.h"
43 #include "libbdk-boot/bdk-boot-pcie.h"
44 #include "libbdk-boot/bdk-boot-qlm.h"
45 #include "libbdk-boot/bdk-boot-usb.h"
46 #include "libbdk-hal/bdk-pcie.h"
47 #include "libbdk-hal/bdk-mdio.h"
48 #include "libbdk-hal/bdk-qlm.h"
49 #include "libbdk-hal/bdk-ecam.h"
50 #include "libbdk-hal/bdk-rng.h"
51 #include "libbdk-boot/bdk-boot-gpio.h"
52 #include "libbdk-arch/bdk-csrs-iobn.h"
53 #include "libbdk-arch/bdk-csrs-dap.h"
54
55 /**
56 * Configure hardware
57 */
bdk_boot(void)58 void bdk_boot(void)
59 {
60 for (bdk_node_t n = BDK_NODE_0; n < BDK_NUMA_MAX_NODES; n++)
61 {
62 if (bdk_numa_exists(n))
63 {
64 /* Allow CAP access from cores so we can read system registers through
65 memory mapped addresses. See bdk_sysreg_read() */
66 BDK_CSR_MODIFY(c, n, BDK_DAP_IMP_DAR, c.s.caben = 1);
67
68 /* Enable IOBN */
69 if (CAVIUM_IS_MODEL(CAVIUM_CN88XX) || CAVIUM_IS_MODEL(CAVIUM_CN81XX))
70 {
71 BDK_CSR_MODIFY(c, n, BDK_IOBNX_NCB0_HP(0),
72 c.s.hp = 1);
73 if (CAVIUM_IS_MODEL(CAVIUM_CN88XX))
74 BDK_CSR_MODIFY(c, n, BDK_IOBNX_NCB0_HP(1),
75 c.s.hp = 0);
76 }
77
78 bdk_ecam_scan_all(n);
79 bdk_mdio_init(n);
80 bdk_qlm_init(n);
81 bdk_rng_init(n);
82 }
83 }
84
85 bdk_boot_gpio();
86 bdk_boot_usb();
87 bdk_boot_qlm();
88 bdk_boot_pcie();
89
90 /* Initialize PHYs */
91 for (bdk_node_t n = BDK_NODE_0; n < BDK_NUMA_MAX_NODES; n++)
92 {
93 if (bdk_numa_exists(n))
94 {
95 bdk_if_phy_setup(n);
96 }
97 }
98 }
99