mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-30 23:02:25 +02:00
40687c5162
The patches are now grouped by the part what they are doing and are using three digest numbers. This does not remove or adds anything git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30942 3c298f89-4303-0410-b956-a3cf2f4a3e73
63 lines
2.3 KiB
Diff
63 lines
2.3 KiB
Diff
From 1cd3d0de72e42161fe0df355c5429459265aeef0 Mon Sep 17 00:00:00 2001
|
|
From: Hauke Mehrtens <hauke@hauke-m.de>
|
|
Date: Sat, 14 Jan 2012 16:11:17 +0100
|
|
Subject: [PATCH 30/32] bcma: add extra sprom check
|
|
|
|
This check is needed on the BCM43224 device as it says in the
|
|
capabilities it has an sprom but is extra check says it has not.
|
|
|
|
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
|
---
|
|
drivers/bcma/sprom.c | 8 ++++++++
|
|
include/linux/bcma/bcma_driver_chipcommon.h | 16 ++++++++++++++++
|
|
2 files changed, 24 insertions(+), 0 deletions(-)
|
|
|
|
--- a/drivers/bcma/sprom.c
|
|
+++ b/drivers/bcma/sprom.c
|
|
@@ -209,6 +209,7 @@ int bcma_sprom_get(struct bcma_bus *bus)
|
|
{
|
|
u16 offset;
|
|
u16 *sprom;
|
|
+ u32 sromctrl;
|
|
int err = 0;
|
|
|
|
if (!bus->drv_cc.core)
|
|
@@ -217,6 +218,12 @@ int bcma_sprom_get(struct bcma_bus *bus)
|
|
if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
|
|
return -ENOENT;
|
|
|
|
+ if (bus->drv_cc.core->id.rev >= 32) {
|
|
+ sromctrl = bcma_read32(bus->drv_cc.core, BCMA_CC_SROM_CONTROL);
|
|
+ if (!(sromctrl & BCMA_CC_SROM_CONTROL_PRESENT))
|
|
+ return -ENOENT;
|
|
+ }
|
|
+
|
|
sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
|
|
GFP_KERNEL);
|
|
if (!sprom)
|
|
--- a/include/linux/bcma/bcma_driver_chipcommon.h
|
|
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
|
|
@@ -239,6 +239,22 @@
|
|
#define BCMA_CC_FLASH_CFG 0x0128
|
|
#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
|
|
#define BCMA_CC_FLASH_WAITCNT 0x012C
|
|
+#define BCMA_CC_SROM_CONTROL 0x0190
|
|
+#define BCMA_CC_SROM_CONTROL_START 0x80000000
|
|
+#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000
|
|
+#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000
|
|
+#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000
|
|
+#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000
|
|
+#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000
|
|
+#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000
|
|
+#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010
|
|
+#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008
|
|
+#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006
|
|
+#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000
|
|
+#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002
|
|
+#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
|
|
+#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
|
|
+#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
|
|
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
|
|
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
|
|
#define BCMA_CC_UART0_DATA 0x0300
|