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-rw-r--r--arch/powerpc/include/asm/config.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h
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+++ b/arch/powerpc/include/asm/config.h
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+/*
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+#define CONFIG_LMB
+
+#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_P1021) || defined(CONFIG_P1022) || \
+ defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
+#define CONFIG_MAX_CPUS 2
+#elif defined(CONFIG_PPC_P4080)
+#define CONFIG_MAX_CPUS 8
+#else
+#define CONFIG_MAX_CPUS 1
+#endif
+
+/*
+ * Provide a default boot page translation virtual address that lines up with
+ * Freescale's default e500 reset page.
+ */
+#if (defined(CONFIG_E500) && defined(CONFIG_MP))
+#ifndef CONFIG_BPTR_VIRT_ADDR
+#define CONFIG_BPTR_VIRT_ADDR 0xfffff000
+#endif
+#endif
+
+/* Enable TSEC2.0 for the platforms that have it if we are using TSEC */
+#if defined(CONFIG_TSEC_ENET) && \
+ (defined(CONFIG_P1020) || defined(CONFIG_P1011))
+#define CONFIG_TSECV2
+#endif
+
+/* Number of TLB CAM entries we have on FSL Book-E chips */
+#if defined(CONFIG_E500MC)
+#define CONFIG_SYS_NUM_TLBCAMS 64
+#elif defined(CONFIG_E500)
+#define CONFIG_SYS_NUM_TLBCAMS 16
+#endif
+
+/* Relocation to SDRAM works on all PPC boards */
+#define CONFIG_RELOC_FIXUP_WORKS
+
+#endif /* _ASM_CONFIG_H_ */