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authorKumar Gala <galak@kernel.crashing.org>2010-11-12 08:22:01 -0600
committerKumar Gala <galak@kernel.crashing.org>2011-01-14 01:32:18 -0600
commitcb14e93b55b64feac556030e87835151cdc77be0 (patch)
tree2208f75c1a1e539a52d03e72a0cf1fdee08a0d3a /board
parent16dad759758009be79da9c3ce977191ac5a5162f (diff)
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powerpc/85xx: Add support for booting from NAND on MPC8572DS
Mimic support that exists on MPC8536DS on the MPC8572DS to allow booting from NAND. Signed-off-by: Jin Qing <b24347@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/mpc8572ds/config.mk8
-rw-r--r--board/freescale/mpc8572ds/tlb.c14
2 files changed, 20 insertions, 2 deletions
diff --git a/board/freescale/mpc8572ds/config.mk b/board/freescale/mpc8572ds/config.mk
index 5413921..7fd6412 100644
--- a/board/freescale/mpc8572ds/config.mk
+++ b/board/freescale/mpc8572ds/config.mk
@@ -1,5 +1,5 @@
#
-# Copyright 2007-2008 Freescale Semiconductor, Inc.
+# Copyright 2007-2008,2010 Freescale Semiconductor, Inc.
#
# See file CREDITS for list of people who contributed to this
# project.
@@ -23,4 +23,10 @@
#
# mpc8572ds board
#
+ifndef NAND_SPL
+ifeq ($(CONFIG_NAND), y)
+LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
+endif
+endif
+
RESET_VECTOR_ADDRESS = 0xeffffffc
diff --git a/board/freescale/mpc8572ds/tlb.c b/board/freescale/mpc8572ds/tlb.c
index 6a2a0b5..575bdb5 100644
--- a/board/freescale/mpc8572ds/tlb.c
+++ b/board/freescale/mpc8572ds/tlb.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008 Freescale Semiconductor, Inc.
+ * Copyright 2008-2010 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -85,6 +85,18 @@ struct fsl_e_tlb_entry tlb_table[] = {
SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 8, BOOKE_PAGESZ_4K, 1),
+
+#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
+ /* *I*G - L2SRAM */
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR,
+ CONFIG_SYS_INIT_L2_ADDR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 9, BOOKE_PAGESZ_256K, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
+ CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 10, BOOKE_PAGESZ_256K, 1),
+#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);