diff options
Diffstat (limited to 'arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg')
| -rw-r--r-- | arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg b/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg new file mode 100644 index 0000000000..9cdc9ac9a3 --- /dev/null +++ b/arch/arm/boards/protonic-imx6/padsetup-ul.imxcfg @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * Some defines for PAD setup: + * Unfortunately we don't have a powerful pre-processor, so we need to + * define explicit 32-bit hex values. + */ + +#define PAD_DSE_48 0x00000028 +#define PAD_DSE_40 0x00000030 + +#define PAD_SDQS PAD_DSE_48 +wm 32 0x020e0280 PAD_SDQS /* SDQS0_P */ +wm 32 0x020e0284 PAD_SDQS /* SDQS1_P */ + +#define PAD_DQM_CTRL PAD_DSE_48 +#define PAD_SDCLK PAD_DSE_48 + +wm 32 0x020e0244 PAD_DQM_CTRL /* DQM0 */ +wm 32 0x020e0248 PAD_DQM_CTRL /* DQM1 */ +wm 32 0x020e024c PAD_DQM_CTRL /* RAS */ +wm 32 0x020e0250 PAD_DQM_CTRL /* CAS */ +wm 32 0x020e027c PAD_SDCLK /* SDCLK0_P */ +wm 32 0x020e0288 PAD_DQM_CTRL /* RESET */ + +wm 32 0x020e0270 0x00000000 /* SDBA2: disable PU */ + +wm 32 0x020e0260 PAD_DSE_48 /* ODT0 */ +wm 32 0x020e0264 PAD_DSE_48 /* ODT1 */ + +#define PAD_BxDS PAD_DSE_48 +wm 32 0x020e0498 PAD_BxDS /* B0DS */ +wm 32 0x020e04a4 PAD_BxDS /* B1DS */ + +wm 32 0x020e0490 PAD_DSE_48 /* ADDDS */ + +wm 32 0x020e0494 0x00020000 /* DDRMODE_CTL */ +wm 32 0x020e04ac 0x00000000 /* DDRPKE disable PU */ +wm 32 0x020e04b0 0x00020000 /* DDRMODE data */ + +wm 32 0x020e04a0 0x00000030 /* CTLDS 40 Ohm */ + +wm 32 0x020e04b4 0x000c0000 /* DDR_TYPE DDR3 */ |