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[linux] porting cvitek asic chips.

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1. update cv182x/cv183x configuration file
	2. update cv181x/cv180x configuration file
	3. update clk driver for cvitek
	4. update dma driver for cvitek
	5. update soc driver for cvitek
	6. porting cvitek ion driver from kernel-4.19
	7. compatible with riscv

Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19
This commit is contained in:
wangliang.wang
2023-03-09 14:38:25 +08:00
committed by sam.xiang
parent 4bc998a131
commit 4f810186ab
2062 changed files with 544892 additions and 2134 deletions
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2
linux_5.10/arch/csky/include/asm/segment.h
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@ -10,7 +10,7 @@ typedef struct {
#define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF })
#define USER_DS ((mm_segment_t) { 0x80000000UL })
#define USER_DS ((mm_segment_t) { PAGE_OFFSET })
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))
#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)