提交 b003bf79 编写于 作者: W Wolfgang Denk

Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

......@@ -25,14 +25,24 @@
#define _PPC4xx_EBC_H_
/*
* Currently there are two register layout versions for the
* IBM EBC core used on 4xx PPC's:
* Currently there are two register layout versions for the IBM EBC core
* used on 4xx PPC's. The following grouping lists the first layout.
* Within this group there is a slight variation concerning the bit field
* position of the EMPL and EMPH fields:
*/
#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
defined(CONFIG_405EP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
#define CONFIG_EBC_PPC4xx_IBM_VER1
#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
defined(CONFIG_405EP)
#define EBC_CFG_EMPH_POS 8
#define EBC_CFG_EMPL_POS 6
#else
#define EBC_CFG_EMPH_POS 6
#define EBC_CFG_EMPL_POS 8
#endif
#endif
/*
......@@ -143,10 +153,12 @@
#define EBC_CFG_EBTC_MASK PPC_REG_VAL(0, 0x1)
#define EBC_CFG_EBTC_HI PPC_REG_VAL(0, 0x0)
#define EBC_CFG_EBTC_DRIVEN PPC_REG_VAL(0, 0x1)
#define EBC_CFG_EMPH_MASK PPC_REG_VAL(6, 0x3)
#define EBC_CFG_EMPH_ENCODE(n) PPC_REG_VAL(6, (static_cast(u32, n)) & 0x3)
#define EBC_CFG_EMPL_MASK PPC_REG_VAL(8, 0x3)
#define EBC_CFG_EMPL_ENCODE(n) PPC_REG_VAL(8, (static_cast(u32, n)) & 0x3)
#define EBC_CFG_EMPH_MASK PPC_REG_VAL(EBC_CFG_EMPH_POS, 0x3)
#define EBC_CFG_EMPH_ENCODE(n) PPC_REG_VAL(EBC_CFG_EMPH_POS, \
(static_cast(u32, n)) & 0x3)
#define EBC_CFG_EMPL_MASK PPC_REG_VAL(EBC_CFG_EMPL_POS, 0x3)
#define EBC_CFG_EMPL_ENCODE(n) PPC_REG_VAL(EBC_CFG_EMPH_POS, \
(static_cast(u32, n)) & 0x3)
#define EBC_CFG_CSTC_MASK PPC_REG_VAL(9, 0x1)
#define EBC_CFG_CSTC_HI PPC_REG_VAL(9, 0x0)
#define EBC_CFG_CSTC_DRIVEN PPC_REG_VAL(9, 0x1)
......
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