diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/st/ddr/stm32mp1_ram.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/st/ddr/stm32mp1_ram.c b/drivers/st/ddr/stm32mp1_ram.c index 4ae55fcc7..40cd4554f 100644 --- a/drivers/st/ddr/stm32mp1_ram.c +++ b/drivers/st/ddr/stm32mp1_ram.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2018-2019, STMicroelectronics - All Rights Reserved + * Copyright (C) 2018-2020, STMicroelectronics - All Rights Reserved * * SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ @@ -250,8 +250,9 @@ static int stm32mp1_ddr_setup(void) VERBOSE("%s : ram size(%x, %x)\n", __func__, (uint32_t)priv->info.base, (uint32_t)priv->info.size); - write_sctlr(read_sctlr() & ~SCTLR_C_BIT); - dcsw_op_all(DC_OP_CISW); + if (stm32mp_map_ddr_non_cacheable() != 0) { + panic(); + } uret = ddr_test_data_bus(); if (uret != 0U) { @@ -274,7 +275,9 @@ static int stm32mp1_ddr_setup(void) panic(); } - write_sctlr(read_sctlr() | SCTLR_C_BIT); + if (stm32mp_unmap_ddr() != 0) { + panic(); + } return 0; } |