diff options
Diffstat (limited to 'arch/arm/mach-socfpga/scan_manager.c')
| -rw-r--r-- | arch/arm/mach-socfpga/scan_manager.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/arch/arm/mach-socfpga/scan_manager.c b/arch/arm/mach-socfpga/scan_manager.c index ab7aaec..135f9f3 100644 --- a/arch/arm/mach-socfpga/scan_manager.c +++ b/arch/arm/mach-socfpga/scan_manager.c @@ -41,12 +41,8 @@ static inline uint32_t scan_chain_engine_is_idle(uint32_t max_iter) /** * scan_mgr_io_scan_chain_prg() - Program HPS IO Scan Chain * @io_scan_chain_id: IO scan chain ID - * @io_scan_chain_len_in_bits: IO scan chain length in bits - * @iocsr_scan_chain: IO scan chain table */ -static int scan_mgr_io_scan_chain_prg(const unsigned int io_scan_chain_id, - uint32_t io_scan_chain_len_in_bits, - const uint32_t *iocsr_scan_chain) +static int scan_mgr_io_scan_chain_prg(const unsigned int io_scan_chain_id) { uint16_t tdi_tdo_header; uint32_t io_program_iter; @@ -54,6 +50,27 @@ static int scan_mgr_io_scan_chain_prg(const unsigned int io_scan_chain_id, uint32_t residual; uint32_t i; uint32_t index = 0; + uint32_t io_scan_chain_len_in_bits, + const uint32_t *iocsr_scan_chain; + + switch (io_scan_chain_id) { + case 0: + io_scan_chain_len_in_bits = CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH; + iocsr_scan_chain = iocsr_scan_chain0_table; + break; + case 1: + io_scan_chain_len_in_bits = CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH; + iocsr_scan_chain = iocsr_scan_chain1_table; + break; + case 2: + io_scan_chain_len_in_bits = CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH; + iocsr_scan_chain = iocsr_scan_chain2_table; + break; + case 3: + io_scan_chain_len_in_bits = CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH; + iocsr_scan_chain = iocsr_scan_chain3_table; + break; + } /* * De-assert reinit if the IO scan chain is intended for HIO. In @@ -201,13 +218,9 @@ int scan_mgr_configure_iocsr(void) int status = 0; /* configure the IOCSR through scan chain */ - status |= scan_mgr_io_scan_chain_prg(0, - CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH, iocsr_scan_chain0_table); - status |= scan_mgr_io_scan_chain_prg(1, - CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH, iocsr_scan_chain1_table); - status |= scan_mgr_io_scan_chain_prg(2, - CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH, iocsr_scan_chain2_table); - status |= scan_mgr_io_scan_chain_prg(3, - CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH, iocsr_scan_chain3_table); + status |= scan_mgr_io_scan_chain_prg(0); + status |= scan_mgr_io_scan_chain_prg(1); + status |= scan_mgr_io_scan_chain_prg(2); + status |= scan_mgr_io_scan_chain_prg(3); return status; } |