提交 9730b7bc 编写于 作者: Y York Sun 提交者: Andy Fleming

powerpc/t4240qds: Update IFC timing for NOR flash

Relax parameters to give address latching more time to setup.
Tighten parameters to make it overall faster.
Signed-off-by: NYork Sun <yorksun@freescale.com>
Signed-off-by: NAndy Fleming <afleming@freescale.com>
上级 9427ba5c
......@@ -213,14 +213,14 @@ unsigned long get_board_ddr_clk(void);
/* NOR Flash Timing Params */
#define CONFIG_SYS_NOR_CSOR CSOR_NAND_TRHZ_80
#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x01) | \
FTIM0_NOR_TEADC(0x01) | \
FTIM0_NOR_TEAHC(0x20))
#define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \
FTIM0_NOR_TEADC(0x5) | \
FTIM0_NOR_TEAHC(0x5))
#define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \
FTIM1_NOR_TRAD_NOR(0x1A) |\
FTIM1_NOR_TSEQRAD_NOR(0x13))
#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x01) | \
FTIM2_NOR_TCH(0x0E) | \
#define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \
FTIM2_NOR_TCH(0x4) | \
FTIM2_NOR_TWPH(0x0E) | \
FTIM2_NOR_TWP(0x1c))
#define CONFIG_SYS_NOR_FTIM3 0x0
......
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