diff options
| author | Hai Pham <hai.pham.ud@renesas.com> | 2023-01-26 23:05:56 +0300 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2023-02-02 03:49:20 +0300 |
| commit | 6d7d4c48210046554f63f9d06855b9aa1c0c5dee (patch) | |
| tree | 2cff1cd6db62de7fed696b162fed02e085cadfb8 /drivers/mmc | |
| parent | 01cbce80c1815c7aa3efcd421de9e0a52545f09b (diff) | |
| download | u-boot-6d7d4c48210046554f63f9d06855b9aa1c0c5dee.tar.xz | |
mmc: renesas-sdhi: Filter out HS400 on M3-W r1.2, V3M, V3H r1.x, D3
Further filter out HS400 support on certain SoCs.
Since M3-W r1.2 does not support HS400, drop the calibration table and
rename the one for M3-W r1.3 to r8a7796_rev13_calib_table
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 9f8a272d03..3ec0444700 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -78,14 +78,7 @@ static const u8 r8a7795_calib_table[2][CALIB_TABLE_MAX] = { 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 19, 20, 21, 22, 22 } }; -static const u8 r8a7796_rev1_calib_table[2][CALIB_TABLE_MAX] = { - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 9, - 15, 15, 15, 16, 16, 16, 16, 16, 17, 18, 19, 20, 21, 21, 22, 22 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, - 2, 9, 16, 17, 17, 17, 18, 18, 18, 18, 19, 20, 21, 22, 23, 24} -}; - -static const u8 r8a7796_rev3_calib_table[2][CALIB_TABLE_MAX] = { +static const u8 r8a7796_rev13_calib_table[2][CALIB_TABLE_MAX] = { { 0, 0, 0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9, 10, 11, 12, 13, 15, 16, 17, 17, 18, 19, 19, 20, 21, 21, 22, 23, 23 }, { 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11, 12, @@ -871,12 +864,16 @@ static void renesas_sdhi_filter_caps(struct udevice *dev) CONFIG_IS_ENABLED(MMC_HS400_SUPPORT) struct tmio_sd_plat *plat = dev_get_plat(dev); - /* HS400 is not supported on H3 ES1.x and M3W ES1.0, ES1.1 */ + /* HS400 is not supported on H3 ES1.x, M3W ES1.[012], V3M, V3H ES1.x, D3 */ if (((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7795) && (rmobile_get_cpu_rev_integer() <= 1)) || ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) && (rmobile_get_cpu_rev_integer() == 1) && - (rmobile_get_cpu_rev_fraction() < 2))) + (rmobile_get_cpu_rev_fraction() <= 2)) || + (rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77970) || + ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77980) && + (rmobile_get_cpu_rev_integer() <= 1)) || + (rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A77995)) plat->cfg.host_caps &= ~MMC_MODE_HS400; /* H3 ES2.0, ES3.0 and M3W ES1.2 and M3N bad taps */ @@ -897,16 +894,6 @@ static void renesas_sdhi_filter_caps(struct udevice *dev) r8a7795_calib_table[!rmobile_is_gen3_mmc0(priv)]; } - /* M3W ES1.2 can use HS400 with manual adjustment */ - if ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) && - (rmobile_get_cpu_rev_integer() == 1) && - (rmobile_get_cpu_rev_fraction() == 2)) { - priv->adjust_hs400_enable = true; - priv->adjust_hs400_offset = 3; - priv->adjust_hs400_calib_table = - r8a7796_rev1_calib_table[!rmobile_is_gen3_mmc0(priv)]; - } - /* M3W ES1.x for x>2 can use HS400 with manual adjustment and taps */ if ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) && (rmobile_get_cpu_rev_integer() == 1) && @@ -915,7 +902,7 @@ static void renesas_sdhi_filter_caps(struct udevice *dev) priv->adjust_hs400_offset = 0; priv->hs400_bad_tap = BIT(1) | BIT(3) | BIT(5) | BIT(7); priv->adjust_hs400_calib_table = - r8a7796_rev3_calib_table[!rmobile_is_gen3_mmc0(priv)]; + r8a7796_rev13_calib_table[!rmobile_is_gen3_mmc0(priv)]; } /* M3N can use HS400 with manual adjustment */ |