1 files changed, 80 insertions, 0 deletions

diff --git a/extras/recipes-kernel/linux/linux-omap/usrp/0001-Add-defines-to-set-config-options-in-GPMC-per-CS-con.patch b/extras/recipes-kernel/linux/linux-omap/usrp/0001-Add-defines-to-set-config-options-in-GPMC-per-CS-con.patch
new file mode 100644
index 00000000..9f73f00d
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap/usrp/0001-Add-defines-to-set-config-options-in-GPMC-per-CS-con.patch
@@ -0,0 +1,80 @@
+From cba7c162c77d225afbf53148273019946a73b2c2 Mon Sep 17 00:00:00 2001
+From: Philip Balister <balister@nomad.(none)>
+Date: Wed, 17 Feb 2010 14:51:39 -0800
+Subject: [PATCH 1/3] Add defines to set config options in GPMC per CS control registers.
+
+---
+ arch/arm/plat-omap/include/plat/gpmc.h |   36 ++++++++++++++++++++++++++++++++
+ 1 files changed, 36 insertions(+), 0 deletions(-)
+
+diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
+index 85ded59..1a6c748 100644
+--- a/arch/arm/plat-omap/include/plat/gpmc.h
++++ b/arch/arm/plat-omap/include/plat/gpmc.h
+@@ -46,6 +46,11 @@
+ #define GPMC_ECC_WRITE         1 /* Reset Hardware ECC for write */
+ #define GPMC_ECC_READSYN       2 /* Reset before syndrom is read back */
+ 
++#define GPMC_CONFIG            0x50
++#define GPMC_STATUS            0x54
++#define GPMC_CS0_BASE          0x60
++#define GPMC_CS_SIZE           0x30
++
+ #define GPMC_CONFIG1_WRAPBURST_SUPP     (1 << 31)
+ #define GPMC_CONFIG1_READMULTIPLE_SUPP  (1 << 30)
+ #define GPMC_CONFIG1_READTYPE_ASYNC     (0 << 29)
+@@ -63,6 +68,7 @@
+ #define GPMC_CONFIG1_DEVICESIZE_16      GPMC_CONFIG1_DEVICESIZE(1)
+ #define GPMC_CONFIG1_DEVICETYPE(val)    ((val & 3) << 10)
+ #define GPMC_CONFIG1_DEVICETYPE_NOR     GPMC_CONFIG1_DEVICETYPE(0)
++#define GPMC_CONFIG1_DEVICETYPE_NAND    GPMC_CONFIG1_DEVICETYPE(2)
+ #define GPMC_CONFIG1_MUXADDDATA         (1 << 9)
+ #define GPMC_CONFIG1_TIME_PARA_GRAN     (1 << 4)
+ #define GPMC_CONFIG1_FCLK_DIV(val)      (val & 3)
+@@ -79,6 +85,35 @@
+ #define GPMC_PREFETCH_STATUS_FIFO_CNT(val)     ((val >> 24) & 0x7F)
+ #define GPMC_PREFETCH_STATUS_COUNT(val)        (val & 0x00003fff)
+ 
++#define GPMC_CONFIG2_CSWROFFTIME(val)  ((val & 31) << 16)
++#define GPMC_CONFIG2_CSRDOFFTIME(val)  ((val & 31) << 8)
++#define GPMC_CONFIG2_CSEXTRADELAY      (1 << 7)
++#define GPMC_CONFIG2_CSONTIME(val)     (val & 15)
++
++#define GPMC_CONFIG3_ADVWROFFTIME(val) ((val & 31) << 16)
++#define GPMC_CONFIG3_ADVRDOFFTIME(val) ((val & 31) << 8)
++#define GPMC_CONFIG3_ADVEXTRADELAY     (1 << 7)
++#define GPMC_CONFIG3_ADVONTIME(val)    (val & 15)
++
++#define GPMC_CONFIG4_WEOFFTIME(val)    ((val & 31) << 24)
++#define GPMC_CONFIG4_WEEXTRADELAY      (1 << 23)
++#define GPMC_CONFIG4_WEONTIME(val)     ((val & 15) << 16)
++#define GPMC_CONFIG4_OEOFFTIME(val)    ((val & 31) << 8)
++#define GPMC_CONFIG4_OEEXTRADELAY      (1 << 7)
++#define GPMC_CONFIG4_OEONTIME(val)     (val & 15)
++
++#define GPMC_CONFIG5_PAGEBURSTACCESSTIME(val)  ((val & 15) << 24)
++#define GPMC_CONFIG5_RDACCESSTIME(val) ((val & 31) << 16)
++#define GPMC_CONFIG5_WRCYCLETIME(val)  ((val & 31) << 8)
++#define GPMC_CONFIG5_RDCYCLETIME(val)  (val & 31)
++
++#define GPMC_CONFIG6_WRACCESSTIME(val) ((val & 31) << 24)
++#define GPMC_CONFIG6_WRDATAONADMUXBUS(val)     ((val & 15) << 16)
++#define GPMC_CONFIG6_CYCLE2CYCLEDELAY(val)     ((val & 15) << 8)
++#define GPMC_CONFIG6_CYCLE2CYCLESAMECSEN       (1 << 7)
++#define GPMC_CONFIG6_CYCLE2CYCLEDIFFCSEN       (1 << 6)
++#define GPMC_CONFIG6_BUSTURNAROUND(val)        (val & 15)
++
+ /*
+  * Note that all values in this struct are in nanoseconds except sync_clk
+  * (which is in picoseconds), while the register values are in gpmc_fck cycles.
+@@ -133,6 +168,7 @@ extern int gpmc_cs_reserved(int cs);
+ extern int gpmc_prefetch_enable(int cs, int dma_mode,
+                                        unsigned int u32_count, int is_write);
+ extern int gpmc_prefetch_reset(int cs);
++extern int gpmc_prefetch_status(void);
+ extern void omap3_gpmc_save_context(void);
+ extern void omap3_gpmc_restore_context(void);
+ extern void gpmc_init(void);
+-- 
+1.6.6.1
+