From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Thompson Date: Tue, 02 Feb 2010 15:36:09 +0000 Subject: [U-Boot] [PATCH 1/2] Davinci: Add EMIF-A macros for setting chip select parameters Message-ID: <4B684669.6030405@ge.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Nick Thompson --- include/asm-arm/arch-davinci/emif_defs.h | 18 +++++++++++++++++- 1 files changed, 17 insertions(+), 1 deletions(-) diff --git a/include/asm-arm/arch-davinci/emif_defs.h b/include/asm-arm/arch-davinci/emif_defs.h index 8fd4e01..aa57703 100644 --- a/include/asm-arm/arch-davinci/emif_defs.h +++ b/include/asm-arm/arch-davinci/emif_defs.h @@ -24,7 +24,7 @@ #include -typedef struct { +typedef struct davinci_emif_regs { dv_reg ERCSR; dv_reg AWCCR; dv_reg SDBCR; @@ -66,6 +66,9 @@ typedef struct { typedef emif_registers *emifregs; +#define davinci_emif_regs \ + ((struct davinci_emif_regs *)DAVINCI_ASYNC_EMIF_CNTRL_BASE) + #define DAVINCI_NANDFCR_NAND_ENABLE(n) (1 << (n-2)) #define DAVINCI_NANDFCR_4BIT_ECC_SEL_MASK (3 << 4) #define DAVINCI_NANDFCR_4BIT_ECC_SEL(n) ((n-2) << 4) @@ -73,4 +76,17 @@ typedef emif_registers *emifregs; #define DAVINCI_NANDFCR_4BIT_ECC_START (1 << 12) #define DAVINCI_NANDFCR_4BIT_CALC_START (1 << 13) +/* Chip Select setup */ +#define DAVINCI_ABCR_STROBE_SELECT (1 << 31) +#define DAVINCI_ABCR_EXT_WAIT (1 << 30) +#define DAVINCI_ABCR_WSETUP(n) (n << 26) +#define DAVINCI_ABCR_WSTROBE(n) (n << 20) +#define DAVINCI_ABCR_WHOLD(n) (n << 17) +#define DAVINCI_ABCR_RSETUP(n) (n << 13) +#define DAVINCI_ABCR_RSTROBE(n) (n << 7) +#define DAVINCI_ABCR_RHOLD(n) (n << 4) +#define DAVINCI_ABCR_TA(n) (n << 2) +#define DAVINCI_ABCR_ASIZE_16BIT 1 +#define DAVINCI_ABCR_ASIZE_8BIT 0 + #endif -- 1.6.3.3