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platform: Add AE350 platform specific SBI handler

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We add AE350 platform specific SBI handler to implement
AE350 specific SBI calls.

Signed-off-by: Nylon Chen <nylon7@andestech.com>
Reviewed-by: Anup Patel <Anup.Patel@wdc.com>
Reviewed-by: Atish Patra <Atish.Patra@wdc.com>
This commit is contained in:
Nylon Chen
2020-06-09 13:56:57 +08:00
committed by Anup Patel
parent 106b888e20
commit 980290651f
2 changed files with 30 additions and 3 deletions
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15
platform/andes/ae350/platform.h
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@@ -29,8 +29,19 @@
#define AE350_UART_REG_SHIFT 2
#define AE350_UART_REG_WIDTH 0
/* nds mcache_ctl register*/
#define CSR_MCACHECTL 0x7ca
enum sbi_ext_andes_fid {
SBI_EXT_ANDES_GET_MCACHE_CTL_STATUS = 0,
SBI_EXT_ANDES_GET_MMISC_CTL_STATUS,
SBI_EXT_ANDES_SET_MCACHE_CTL,
SBI_EXT_ANDES_SET_MMISC_CTL,
SBI_EXT_ANDES_ICACHE_OP,
SBI_EXT_ANDES_DCACHE_OP,
SBI_EXT_ANDES_L1CACHE_I_PREFETCH,
SBI_EXT_ANDES_L1CACHE_D_PREFETCH,
SBI_EXT_ANDES_NON_BLOCKING_LOAD_STORE,
SBI_EXT_ANDES_WRITE_AROUND,
};
#define V5_MCACHE_CTL_IC_EN_OFFSET 0
#define V5_MCACHE_CTL_DC_EN_OFFSET 1