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eth: compatible internal phy enet efuse map for some chip [1/1]

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PD#SWPL-14596

Problem:
some g12a chip,efuse map for enet is diff
So need compatible for these chip

Solution:
read valid bit from valid block,not data block

Verify:
verified by tl1 and g12a

Change-Id: I564209d865cbc2ff1151df07d06593b12ea225d8
Signed-off-by: qi duan <qi.duan@amlogic.com>
This commit is contained in:
qi duan
2019-09-25 03:31:39 -04:00
committed by Luan Yuan
parent 7870212b5b
commit 6cfcf3239a
1 changed files with 2 additions and 5 deletions
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7
drivers/amlogic/ethernet/phy/amlogic.c
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@@ -150,13 +150,12 @@ void custom_internal_config(struct phy_device *phydev)
*if env tx_amp ==0 we will use the efuse
*/
efuse_amp = scpi_get_ethernet_calc();
pr_info("efuse tx_amp = %d\n", efuse_amp);
if (is_meson_g12b_cpu() && is_meson_rev_a()) {
pr_info("g12b a\n");
efuse_valid = (efuse_amp >> 3);
efuse_amp = efuse_amp & 0x7;
} else {
pr_info("others\n");
efuse_valid = (efuse_amp >> 4);
efuse_valid = ((efuse_amp >> 4) & 0x3);
efuse_amp = efuse_amp & 0xf;
}
env_valid = (tx_amp >> 7);
@@ -166,11 +165,9 @@ void custom_internal_config(struct phy_device *phydev)
if (env_valid) {
/*debug mode use env tx_amp*/
setup_amp = tx_amp & (~0x80);
pr_info("debug mode tx_amp = %d\n", setup_amp);
} else {
/* efuse is valid but env not*/
setup_amp = efuse_amp;
pr_info("use efuse tx_amp = %d\n", setup_amp);
}
/*Enable Analog and DSP register Bank access by*/
phy_write(phydev, 0x14, 0x0000);