HI
board：Custom board AM5708
RDK：ti-processor-sdk-linux-am57xx-evm-04.03.00.05-Linux-x86-Install.bin
1、hardware design
2、Camera adaptation layer (CAL) mapping
Print the following erro:
root@am57xx-evm:~# devmem2 0x4845b384
/dev/mem opened.[ 2438.403969] ------------[ cut here ]------------
[ 2438.409917] WARNING: CPU: 0 PID: 1073 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x254/0x370
[ 2438.419351] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_PER2_P3 (Read): Data Access in User mode durins
[ 2438.430961] Modules linked in: ti_cal sha512_generic sha512_arm sha256_generic sha1_generic sha1_arm_neon sha)
[ 2438.488490] CPU: 0 PID: 1073 Comm: devmem2 Tainted: G W O 4.9.69-g9ce43c71ae #2
[ 2438.496790] Hardware name: Generic DRA72X (Flattened Device Tree)
[ 2438.502906] Backtrace:
[ 2438.505376] [<c020b1b8>] (dump_backtrace) from [<c020b494>] (show_stack+0x18/0x1c)
[ 2438.512979] r7:00000009 r6:600e0193 r5:00000000 r4:c10226a8
[ 2438.518666] [<c020b47c>] (show_stack) from [<c04ce080>] (dump_stack+0x90/0xa4)
[ 2438.525922] [<c04cdff0>] (dump_stack) from [<c022e070>] (__warn+0xec/0x104)
[ 2438.532912] r7:00000009 r6:c0bc311c r5:00000000 r4:ef201dd0
[ 2438.538596] [<c022df84>] (__warn) from [<c022e0c8>] (warn_slowpath_fmt+0x40/0x48)
[ 2438.546110] r9:0000001a r8:ef1c4450 r7:c0bc2f88 r6:00000002 r5:c0bc3048 r4:c0bc30ec
[ 2438.553887] [<c022e08c>] (warn_slowpath_fmt) from [<c04fd81c>] (l3_interrupt_handler+0x254/0x370)
[ 2438.562795] r3:ef1c42c0 r2:c0bc30ec
[ 2438.566381] r4:80080003
[ 2438.568927] [<c04fd5c8>] (l3_interrupt_handler) from [<c027f8d4>] (__handle_irq_event_percpu+0x6c/0x134)
[ 2438.578447] r10:c104dfef r9:ef1bf200 r8:00000017 r7:ef201ef4 r6:00000000 r5:ef1bf200
[ 2438.586306] r4:ef1c47c0
[ 2438.588851] [<c027f868>] (__handle_irq_event_percpu) from [<c027f9c0>] (handle_irq_event_percpu+0x24/0x60)
[ 2438.598545] r10:bef5daa8 r9:b6fd0384 r8:ef006000 r7:00000000 r6:c1008bf4 r5:ef1bf200
[ 2438.606405] r4:ef1bf200
[ 2438.608949] [<c027f99c>] (handle_irq_event_percpu) from [<c027fa3c>] (handle_irq_event+0x40/0x64)
[ 2438.617857] r5:ef1bf260 r4:ef1bf200
[ 2438.621449] [<c027f9fc>] (handle_irq_event) from [<c0283090>] (handle_fasteoi_irq+0xc4/0x194)
[ 2438.630009] r7:00000000 r6:c1008bf4 r5:ef1bf260 r4:ef1bf200
[ 2438.635694] [<c0282fcc>] (handle_fasteoi_irq) from [<c027eb4c>] (generic_handle_irq+0x2c/0x3c)
[ 2438.644339] r7:00000000 r6:00000000 r5:00000017 r4:c0e5dddc
[ 2438.650023] [<c027eb20>] (generic_handle_irq) from [<c027f0c0>] (__handle_domain_irq+0x64/0xbc)
[ 2438.658758] [<c027f05c>] (__handle_domain_irq) from [<c0201474>] (gic_handle_irq+0x40/0x7c)
[ 2438.667144] r9:b6fd0384 r8:fa213000 r7:fa212000 r6:ef201fb0 r5:fa21200c r4:c1003424
[ 2438.674921] [<c0201434>] (gic_handle_irq) from [<c020c2a8>] (__irq_usr+0x48/0x60)
[ 2438.682432] Exception stack(0xef201fb0 to 0xef201ff8)
[ 2438.687505] 1fa0: b6fd4958 00000070 00000008 00020d50
[ 2438.695717] 1fc0: 00020e1c b6fd0000 4845b384 00000002 00000003 b6fd0384 bef5daa8 bef5dca4
[ 2438.703928] 1fe0: 00020dfc bef5da48 b6fbb99c b6fb6e0c 600e0030 ffffffff
[ 2438.710570] r9:b6fd0384 r8:30c5387d r7:30c5387d r6:ffffffff r5:600e0030 r4:b6fb6e0c
[ 2438.718344] ---[ end trace e99ee3bf1614ae42 ]---
Memory mapped at address 0xb6fd0000.
[ 2438.723138] Unhandled fault: asynchronous external abort (0x1211) at 0x00000000
[ 2438.733872] pgd = edf178c0
[ 2438.736588] [00000000] *pgd=ade18003, *pmd=00000000
Read at address 0x4845B384 (0xb6fd0384): 0x00000000
[ 2438.754672] systemd[1]: systemd-journald.service: Failed with result 'core-dump'.
root@am57xx-evm:~# [ 2438.781148] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling.
[ 2438.810199] systemd[1]: Stopped Flush Journal to Persistent Storage.
[ 2438.831125] systemd[1]: Stopping Flush Journal to Persistent Storage...
[ 2438.837816] systemd[1]: Stopped Journal Service.
[ 2438.854696] systemd[1]: Starting Journal Service...
[ 2438.879401] systemd-journald[1076]: File /run/log/journal/cb127692502e4409a9c6df5312633e9e/system.journal cor.
[ 2438.940136] systemd[1]: Started Journal Service.
[ 2439.240013] systemd-coredump[1074]: Detected coredump of the journal daemon itself, diverted to /var/lib/syst
