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Signed-off-by: Danylo Vodopianov --- .../net/ntnic/nthw/core/include/nthw_prm_nt400dxx.h | 2 ++ .../core/nt400dxx/reset/nthw_fpga_rst_nt400dxx.c | 13 +++++++++++++ drivers/net/ntnic/nthw/core/nthw_prm_nt400dxx.c | 12 ++++++++++++ 3 files changed, 27 insertions(+) diff --git a/drivers/net/ntnic/nthw/core/include/nthw_prm_nt400dxx.h b/drivers/net/ntnic/nthw/core/include/nthw_prm_nt400dxx.h index 09bfd79249..53692145b7 100644 --- a/drivers/net/ntnic/nthw/core/include/nthw_prm_nt400dxx.h +++ b/drivers/net/ntnic/nthw/core/include/nthw_prm_nt400dxx.h @@ -26,5 +26,7 @@ typedef struct nt_prm_nt400dxx nt_prm_nt400dxx; nthw_prm_nt400dxx_t *nthw_prm_nt400dxx_new(void); int nthw_prm_nt400dxx_init(nthw_prm_nt400dxx_t *p, nthw_fpga_t *p_fpga, int n_instance); +void nthw_prm_nt400dxx_periph_rst(nthw_prm_nt400dxx_t *p, uint32_t val); +void nthw_prm_nt400dxx_platform_rst(nthw_prm_nt400dxx_t *p, uint32_t val); #endif /* NTHW_PRM_NT400DXX_H_ */ diff --git a/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst_nt400dxx.c b/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst_nt400dxx.c index 4d74db88de..ff29101e61 100644 --- a/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst_nt400dxx.c +++ b/drivers/net/ntnic/nthw/core/nt400dxx/reset/nthw_fpga_rst_nt400dxx.c @@ -52,6 +52,19 @@ static int nthw_fpga_rst_nt400dxx_init(struct fpga_info_s *p_fpga_info) p_fpga_info->mp_nthw_agx.p_prm = nthw_prm_nt400dxx_new(); res = nthw_prm_nt400dxx_init(p_fpga_info->mp_nthw_agx.p_prm, p_fpga, 0); + if (res != 0) + return res; + + /* (b1) Reset platform. It is released later */ + nthw_prm_nt400dxx_platform_rst(p_fpga_info->mp_nthw_agx.p_prm, 1); + nt_os_wait_usec(10000); + + /* (C) Reset peripherals and release the reset */ + nthw_prm_nt400dxx_periph_rst(p_fpga_info->mp_nthw_agx.p_prm, 1); + nt_os_wait_usec(10000); + nthw_prm_nt400dxx_periph_rst(p_fpga_info->mp_nthw_agx.p_prm, 0); + nt_os_wait_usec(10000); + if (res != 0) return res; diff --git a/drivers/net/ntnic/nthw/core/nthw_prm_nt400dxx.c b/drivers/net/ntnic/nthw/core/nthw_prm_nt400dxx.c index b1910fdbd5..286bda43f8 100644 --- a/drivers/net/ntnic/nthw/core/nthw_prm_nt400dxx.c +++ b/drivers/net/ntnic/nthw/core/nthw_prm_nt400dxx.c @@ -41,3 +41,15 @@ int nthw_prm_nt400dxx_init(nthw_prm_nt400dxx_t *p, nthw_fpga_t *p_fpga, int n_in p->mp_fld_rst_platform = nthw_register_get_field(p->mp_reg_rst, PRM_NT400DXX_RST_PLATFORM); return 0; } + +void nthw_prm_nt400dxx_periph_rst(nthw_prm_nt400dxx_t *p, uint32_t val) +{ + nthw_field_update_register(p->mp_fld_rst_periph); + nthw_field_set_val_flush32(p->mp_fld_rst_periph, val); +} + +void nthw_prm_nt400dxx_platform_rst(nthw_prm_nt400dxx_t *p, uint32_t val) +{ + nthw_field_update_register(p->mp_fld_rst_platform); + nthw_field_set_val_flush32(p->mp_fld_rst_platform, val); +} -- 2.45.0