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bcm63xx: backport upstream SSB SPROM extraction 

New upstream changes extract more SPROM values and fix the antenna gain.
These changes can be found in linux drivers/ssb/pci.c.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2021-02-02 11:02:39 +01:00
parent a3b55ae510
commit e23a90674e
6 changed files with 102 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

122
target/linux/bcm63xx/patches-5.4/360-MIPS-BCM63XX-add-support-for-raw-sproms.patch
View File

@ -12,7 +12,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
--- a/arch/mips/bcm63xx/sprom.c
+++ b/arch/mips/bcm63xx/sprom.c
@@ -55,13 +55,492 @@ int bcm63xx_get_fallback_sprom(struct ss
@@ -55,13 +55,556 @@ int bcm63xx_get_fallback_sprom(struct ss
return -EINVAL;
}
}
@ -43,13 +43,13 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ } while (0)
+
+
+static s8 r123_extract_antgain(u8 sprom_revision, const u16 *in,
+ u16 mask, u16 shift)
+static s8 sprom_extract_antgain(u8 sprom_revision, const u16 *in, u16 offset,
+ u16 mask, u16 shift)
+{
+ u16 v;
+ u8 gain;
+
+ v = in[SPOFF(SSB_SPROM1_AGAIN)];
+ v = in[SPOFF(offset)];
+ gain = (v & mask) >> shift;
+ if (gain == 0xFF)
+ gain = 2; /* If unset use 2dBm */
@ -129,12 +129,14 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
+
+ /* Extract the antenna gain values. */
+ out->antenna_gain.a0 = r123_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN_BG,
+ SSB_SPROM1_AGAIN_BG_SHIFT);
+ out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN_A,
+ SSB_SPROM1_AGAIN_A_SHIFT);
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN,
+ SSB_SPROM1_AGAIN_BG,
+ SSB_SPROM1_AGAIN_BG_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM1_AGAIN,
+ SSB_SPROM1_AGAIN_A,
+ SSB_SPROM1_AGAIN_A_SHIFT);
+ if (out->revision >= 2)
+ sprom_extract_r23(out, in);
+}
@ -181,7 +183,15 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+
+static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+{
+ static const u16 pwr_info_offset[] = {
+ SSB_SPROM4_PWR_INFO_CORE0, SSB_SPROM4_PWR_INFO_CORE1,
+ SSB_SPROM4_PWR_INFO_CORE2, SSB_SPROM4_PWR_INFO_CORE3
+ };
+ u16 il0mac_offset;
+ int i;
+
+ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+ ARRAY_SIZE(out->core_pwr_info));
+
+ if (out->revision == 4)
+ il0mac_offset = SSB_SPROM4_IL0MAC;
@ -235,14 +245,59 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ }
+
+ /* Extract the antenna gain values. */
+ SPEX(antenna_gain.a0, SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
+ SPEX(antenna_gain.a1, SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
+ SPEX(antenna_gain.a2, SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
+ SPEX(antenna_gain.a3, SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN0,
+ SSB_SPROM4_AGAIN0_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN01,
+ SSB_SPROM4_AGAIN1,
+ SSB_SPROM4_AGAIN1_SHIFT);
+ out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN2,
+ SSB_SPROM4_AGAIN2_SHIFT);
+ out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM4_AGAIN23,
+ SSB_SPROM4_AGAIN3,
+ SSB_SPROM4_AGAIN3_SHIFT);
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+ u16 o = pwr_info_offset[i];
+
+ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
+ SSB_SPROM4_2G_ITSSI, SSB_SPROM4_2G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
+ SSB_SPROM4_2G_MAXP, 0);
+
+ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SPROM4_2G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SPROM4_2G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SPROM4_2G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_2g[3], o + SSB_SPROM4_2G_PA_3, ~0, 0);
+
+ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
+ SSB_SPROM4_5G_ITSSI, SSB_SPROM4_5G_ITSSI_SHIFT);
+ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
+ SSB_SPROM4_5G_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM4_5GHL_MAXP,
+ SSB_SPROM4_5GH_MAXP, 0);
+ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM4_5GHL_MAXP,
+ SSB_SPROM4_5GL_MAXP, SSB_SPROM4_5GL_MAXP_SHIFT);
+
+ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SPROM4_5GL_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SPROM4_5GL_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SPROM4_5GL_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gl[3], o + SSB_SPROM4_5GL_PA_3, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SPROM4_5G_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SPROM4_5G_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SPROM4_5G_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5g[3], o + SSB_SPROM4_5G_PA_3, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SPROM4_5GH_PA_0, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SPROM4_5GH_PA_1, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SPROM4_5GH_PA_2, ~0, 0);
+ SPEX(core_pwr_info[i].pa_5gh[3], o + SSB_SPROM4_5GH_PA_3, ~0, 0);
+ }
+
+ sprom_extract_r458(out, in);
+
@ -253,7 +308,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+{
+ int i;
+ u16 o;
+ u16 pwr_info_offset[] = {
+ static const u16 pwr_info_offset[] = {
+ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
+ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
+ };
@ -329,14 +384,22 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
+
+ /* Extract the antenna gain values. */
+ SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
+ SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
+ SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
+ SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
+ out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN0,
+ SSB_SPROM8_AGAIN0_SHIFT);
+ out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN01,
+ SSB_SPROM8_AGAIN1,
+ SSB_SPROM8_AGAIN1_SHIFT);
+ out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN2,
+ SSB_SPROM8_AGAIN2_SHIFT);
+ out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
+ SSB_SPROM8_AGAIN23,
+ SSB_SPROM8_AGAIN3,
+ SSB_SPROM8_AGAIN3_SHIFT);
+
+ /* Extract cores power info info */
+ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
@ -460,6 +523,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ memset(out, 0, sizeof(*out));
+
+ out->revision = in[size - 1] & 0x00FF;
+
+ memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
+ memset(out->et1mac, 0xFF, 6);
+
@ -478,7 +542,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ break;
+ default:
+ pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
+ out->revision);
+ out->revision);
+ out->revision = 1;
+ sprom_extract_r123(out, in);
+ }
@ -505,7 +569,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
switch (data->type) {
case SPROM_DEFAULT:
memcpy(&bcm63xx_sprom, &bcm63xx_default_sprom,
@@ -71,6 +550,9 @@ int __init bcm63xx_register_fallback_spr
@@ -71,6 +614,9 @@ int __init bcm63xx_register_fallback_spr
return -EINVAL;
}

2
target/linux/bcm63xx/patches-5.4/361-MIPS-BCM63XX-add-raw-fallback-sproms-for-most-common.patch
View File

@ -137,7 +137,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
static struct ssb_sprom bcm63xx_sprom;
int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
@@ -542,6 +658,26 @@ int __init bcm63xx_register_fallback_spr
@@ -606,6 +722,26 @@ int __init bcm63xx_register_fallback_spr
u16 size = 0;
switch (data->type) {

6
target/linux/bcm63xx/patches-5.4/362-MIPS-BCM63XX-also-register-a-fallback-sprom-for-bcma.patch
View File

@ -84,7 +84,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
/* FIXME: use lib_sprom after submission upstream */
@@ -654,10 +671,11 @@ int __init bcm63xx_register_fallback_spr
@@ -718,10 +735,11 @@ int __init bcm63xx_register_fallback_spr
{
int ret = 0;
@ -97,7 +97,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
case SPROM_BCM4306:
memcpy(&template_sprom, &bcm4306_sprom, sizeof(bcm4306_sprom));
size = ARRAY_SIZE(bcm4306_sprom);
@@ -678,6 +696,7 @@ int __init bcm63xx_register_fallback_spr
@@ -742,6 +760,7 @@ int __init bcm63xx_register_fallback_spr
memcpy(&template_sprom, &bcm43222_sprom, sizeof(bcm43222_sprom));
size = ARRAY_SIZE(bcm43222_sprom);
break;
@ -105,7 +105,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
case SPROM_DEFAULT:
memcpy(&bcm63xx_sprom, &bcm63xx_default_sprom,
sizeof(bcm63xx_sprom));
@@ -692,8 +711,19 @@ int __init bcm63xx_register_fallback_spr
@@ -756,8 +775,19 @@ int __init bcm63xx_register_fallback_spr
memcpy(bcm63xx_sprom.il0mac, data->mac_addr, ETH_ALEN);
memcpy(bcm63xx_sprom.et0mac, data->mac_addr, ETH_ALEN);
memcpy(bcm63xx_sprom.et1mac, data->mac_addr, ETH_ALEN);

2
target/linux/bcm63xx/patches-5.4/363-MIPS-BCM63XX-add-BCMA-based-sprom-templates.patch
View File

@ -241,7 +241,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
static struct ssb_sprom bcm63xx_sprom;
#if defined(CONFIG_SSB_PCIHOST)
@@ -697,6 +917,42 @@ int __init bcm63xx_register_fallback_spr
@@ -761,6 +981,42 @@ int __init bcm63xx_register_fallback_spr
size = ARRAY_SIZE(bcm43222_sprom);
break;
#endif

4
target/linux/bcm63xx/patches-5.4/364-MIPS-BCM63XX-allow-board-files-to-provide-sprom-fixu.patch
View File

@ -16,7 +16,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
--- a/arch/mips/bcm63xx/sprom.c
+++ b/arch/mips/bcm63xx/sprom.c
@@ -883,6 +883,14 @@ static int sprom_extract(struct ssb_spro
@@ -947,6 +947,14 @@ static int sprom_extract(struct ssb_spro
return 0;
}
@ -31,7 +31,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
static __initdata u16 template_sprom[220];
#endif
@@ -961,8 +969,12 @@ int __init bcm63xx_register_fallback_spr
@@ -1025,8 +1033,12 @@ int __init bcm63xx_register_fallback_spr
return -EINVAL;
}

4
target/linux/bcm63xx/patches-5.4/365-MIPS-BCM63XX-allow-setting-a-pci-bus-device-for-fall.patch
View File

@ -57,7 +57,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
return 0;
} else {
printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
@@ -962,8 +980,8 @@ int __init bcm63xx_register_fallback_spr
@@ -1026,8 +1044,8 @@ int __init bcm63xx_register_fallback_spr
break;
#endif
case SPROM_DEFAULT:
@ -68,7 +68,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
break;
default:
return -EINVAL;
@@ -973,12 +991,15 @@ int __init bcm63xx_register_fallback_spr
@@ -1037,12 +1055,15 @@ int __init bcm63xx_register_fallback_spr
sprom_apply_fixups(template_sprom, data->board_fixups,
data->num_board_fixups);