summaryrefslogtreecommitdiff
path: root/include/asm-ppc
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2008-10-21 21:19:35 +0200
committerWolfgang Denk <wd@denx.de>2008-10-21 21:19:35 +0200
commit06c29422189388f3082c5bab226af17e90d51ee7 (patch)
tree195737b9980828723081f2e86fad200ad2d49de6 /include/asm-ppc
parent055b12f2ffd7c34eea7e983a0588b24f2e69e0e3 (diff)
parentf4d14c55504ce40287321bd63ee269e3233ee4ae (diff)
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/ppc4xx-ebc.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-ppc/ppc4xx-ebc.h b/include/asm-ppc/ppc4xx-ebc.h
index d180e045fc..9680f70d6b 100644
--- a/include/asm-ppc/ppc4xx-ebc.h
+++ b/include/asm-ppc/ppc4xx-ebc.h
@@ -35,7 +35,38 @@
#define CONFIG_EBC_PPC4xx_IBM_VER1
#endif
+/*
+ * Define the max number of EBC banks (chip selects)
+ */
+#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
+ defined(CONFIG_405EZ) || \
+ defined(CONFIG_440GP) || defined(CONFIG_440GX)
+#define EBC_NUM_BANKS 8
+#endif
+
+#if defined(CONFIG_405EP)
+#define EBC_NUM_BANKS 5
+#endif
+
+#if defined(CONFIG_405EX) || \
+ defined(CONFIG_460SX)
+#define EBC_NUM_BANKS 4
+#endif
+
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define EBC_NUM_BANKS 6
+#endif
+
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#define EBC_NUM_BANKS 3
+#endif
+
/* Bank Configuration Register */
+#define EBC_BXCR(n) (n)
+#define EBC_BXCR_BANK_SIZE(n) (0x100000 << (((n) & EBC_BXCR_BS_MASK) >> 17))
+
#define EBC_BXCR_BAS_MASK PPC_REG_VAL(11, 0xFFF)
#define EBC_BXCR_BAS_ENCODE(n) (((static_cast(u32, n)) & EBC_BXCR_BAS_MASK))
#define EBC_BXCR_BS_MASK PPC_REG_VAL(14, 0x7)