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Diffstat (limited to '')
-rw-r--r-- | include/linux/pl353-smc.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/pl353-smc.h b/include/linux/pl353-smc.h new file mode 100644 index 000000000..0e0d3df9b --- /dev/null +++ b/include/linux/pl353-smc.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ARM PL353 SMC Driver Header + * + * Copyright (C) 2012 - 2018 Xilinx, Inc + */ + +#ifndef __LINUX_PL353_SMC_H +#define __LINUX_PL353_SMC_H + +enum pl353_smc_ecc_mode { + PL353_SMC_ECCMODE_BYPASS = 0, + PL353_SMC_ECCMODE_APB = 1, + PL353_SMC_ECCMODE_MEM = 2 +}; + +enum pl353_smc_mem_width { + PL353_SMC_MEM_WIDTH_8 = 0, + PL353_SMC_MEM_WIDTH_16 = 1 +}; + +u32 pl353_smc_get_ecc_val(int ecc_reg); +bool pl353_smc_ecc_is_busy(void); +int pl353_smc_get_nand_int_status_raw(void); +void pl353_smc_clr_nand_int(void); +int pl353_smc_set_ecc_mode(enum pl353_smc_ecc_mode mode); +int pl353_smc_set_ecc_pg_size(unsigned int pg_sz); +int pl353_smc_set_buswidth(unsigned int bw); +void pl353_smc_set_cycles(u32 timings[]); +#endif |