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Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/config.h4
-rw-r--r--include/asm-ppc/ppc4xx-sdram.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index 6d27cb1..2a4ee15 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -22,10 +22,10 @@
#define _ASM_CONFIG_H_
#ifndef CONFIG_MAX_MEM_MAPPED
-#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) && defined(CONFIG_SPD_EEPROM)
+#if defined(CONFIG_4xx)
#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30)
#else
-#define CONFIG_MAX_MEM_MAPPED (256 << 20)
+#define CONFIG_MAX_MEM_MAPPED (256 << 20)
#endif
#endif
diff --git a/include/asm-ppc/ppc4xx-sdram.h b/include/asm-ppc/ppc4xx-sdram.h
index 98faced..992a3d2 100644
--- a/include/asm-ppc/ppc4xx-sdram.h
+++ b/include/asm-ppc/ppc4xx-sdram.h
@@ -566,6 +566,8 @@
#define SDRAM_RDCC_RSAE_MASK 0x00000001
#define SDRAM_RDCC_RSAE_DISABLE 0x00000001
#define SDRAM_RDCC_RSAE_ENABLE 0x00000000
+#define SDRAM_RDCC_RDSS_ENCODE(n) ((((u32)(n))&0x03)<<30)
+#define SDRAM_RDCC_RDSS_DECODE(n) ((((u32)(n))>>30)&0x03)
/*
* SDRAM Read Feedback Delay Control Register