diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/046-bcma-add-extra-sprom-check.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.2/046-bcma-add-extra-sprom-check.patch | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/046-bcma-add-extra-sprom-check.patch b/target/linux/brcm47xx/patches-3.2/046-bcma-add-extra-sprom-check.patch deleted file mode 100644 index 3ae5711..0000000 --- a/target/linux/brcm47xx/patches-3.2/046-bcma-add-extra-sprom-check.patch +++ /dev/null @@ -1,62 +0,0 @@ -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 |