u-boot/arch
Sean Anderson d4990a4648 riscv: Match memory barriers between send_ipi_many and handle_ipi
Without a matching barrier on the write side, the barrier in handle_ipi
does nothing. It was entirely possible for the boot hart to write to addr,
arg0, and arg1 *after* sending the IPI, because there was no barrier on the
sending side.

Fixes: 90ae281437 ("riscv: add option to wait for ack from secondary harts in smp functions")
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Liang <ycliang@andestech.com>
2020-09-30 08:54:52 +08:00
..
arc board_f: Factor out bdinfo bi_mem{start, size} to setup_bdinfo 2020-08-06 14:26:35 -04:00
arm Xilinx changes for v2021.01 2020-09-24 08:33:47 -04:00
m68k board_f: m68k: Factor out m68k-specific bdinfo setup 2020-08-06 14:26:35 -04:00
microblaze microblaze: Add support for little/big endian in/out api's 2020-09-23 10:31:40 +02:00
mips global: Move from bi_memstart/memsize -> gd->ram_base/ram_size 2020-08-26 09:19:34 +02:00
nds32 treewide: convert bd_t to struct bd_info by coccinelle 2020-07-17 09:30:13 -04:00
nios2 cpu: Convert the methods to use a const udevice * 2020-07-25 14:46:57 -06:00
powerpc board/freescale: Remove P5020DS board support 2020-09-24 08:27:44 -04:00
riscv riscv: Match memory barriers between send_ipi_many and handle_ipi 2020-09-30 08:54:52 +08:00
sandbox timer: Add a test for timer_timebase_fallback 2020-09-30 08:54:45 +08:00
sh sh: r2dplus: Add SCIF1 to the basic DT 2020-08-02 19:58:27 +02:00
x86 x86: edison: Generate an image suitable for xFSTK 2020-09-25 11:27:28 +08:00
xtensa xtensa: Remove arch_setup_bdinfo() 2020-08-26 09:19:40 +02:00
.gitignore
Kconfig arc: Kconfig: Add missing DM dependency 2020-08-27 11:26:58 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00