diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/usrp/0001-Add-defines-to-set-config-options-in-GPMC-per-CS-con.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap/usrp/0001-Add-defines-to-set-config-options-in-GPMC-per-CS-con.patch | 80 |
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 + |