microblaze: Kernel parameters should be parsed earlier
Kernel command line should be parsed before cma initialization to be able to get cma sizes from command line. That's why call parse_early_param() before dma_continugous_reserve(). Unfortunately it can't be called earlier in machine_early_init() because if earlycon is passed in the command line the parse_early_param() attempts an ioremap which fails as the memory params are not set yet. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
This commit is contained in:
Родитель
bb6d3fb354
Коммит
dcf639fe6f
|
@ -54,7 +54,6 @@ void __init setup_arch(char **cmdline_p)
|
|||
*cmdline_p = boot_command_line;
|
||||
|
||||
setup_memory();
|
||||
parse_early_param();
|
||||
|
||||
console_verbose();
|
||||
|
||||
|
|
|
@ -347,6 +347,8 @@ asmlinkage void __init mmu_init(void)
|
|||
* inside 768MB limit */
|
||||
memblock_set_current_limit(memory_start + lowmem_size - 1);
|
||||
|
||||
parse_early_param();
|
||||
|
||||
/* CMA initialization */
|
||||
dma_contiguous_reserve(memory_start + lowmem_size - 1);
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче