Add support for the DevKit8000 board

[oweals/u-boot.git] / include / asm-ppc / config.h

diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index 049c44eaf84de0ce67d86afcf0cd016d4bd6c407..5670d06a4412342f2252625fd8dea3936b806109 100644 (file)
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -21,4 +21,28 @@
 #ifndef _ASM_CONFIG_H_
 #define _ASM_CONFIG_H_
 
+#ifndef CONFIG_MAX_MEM_MAPPED
+#if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+#define CONFIG_MAX_MEM_MAPPED  ((phys_size_t)2 << 30)
+#else
+#define CONFIG_MAX_MEM_MAPPED  (256 << 20)
 #endif
+#endif
+
+/* Check if boards need to enable FSL DMA engine for SDRAM init */
+#if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
+#if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
+       ((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
+       !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
+#define CONFIG_FSL_DMA
+#endif
+#endif
+
+#if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
+       defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
+#define CONFIG_MAX_CPUS        2
+#else
+#define CONFIG_MAX_CPUS        1
+#endif
+
+#endif /* _ASM_CONFIG_H_ */