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[brcm47xx]: bcma: initialize sprom earlier

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The chip common and the PCIe code are accessing the sprom struct which
is not filled when these cores are initialized. Fix this by adding an
early initialize and fill the sprom struct before accessing it in other
code.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33600 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
2012-09-30 11:44:44 +00:00
parent ea60258a5f
commit 6f8cf8b4c0
3 changed files with 222 additions and 4 deletions
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37
target/linux/brcm47xx/patches-3.3/202-bcma-init-sprom-struct-earlier.patch Normal file
View File

@@ -0,0 +1,37 @@
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -165,6 +165,20 @@ int __devinit bcma_bus_register(struct b
return -1;
}
+ /* Early init CC core */
+ core = bcma_find_core(bus, bcma_cc_core_id(bus));
+ if (core) {
+ bus->drv_cc.core = core;
+ bcma_core_chipcommon_early_init(&bus->drv_cc);
+ }
+
+ /* Try to get SPROM */
+ err = bcma_sprom_get(bus);
+ if (err == -ENOENT) {
+ bcma_err(bus, "No SPROM available\n");
+ } else if (err)
+ bcma_err(bus, "Failed to get SPROM: %d\n", err);
+
/* Init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
@@ -193,13 +207,6 @@ int __devinit bcma_bus_register(struct b
bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
}
- /* Try to get SPROM */
- err = bcma_sprom_get(bus);
- if (err == -ENOENT) {
- bcma_err(bus, "No SPROM available\n");
- } else if (err)
- bcma_err(bus, "Failed to get SPROM: %d\n", err);
-
/* Register found cores */
bcma_register_cores(bus);