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u-boot/cpu/ppc4xx/Makefile
Grant Erickson c821b5f120 ppc4xx: Enable Primordial Stack for 40x and Unify ECC Handling
This patch (Part 1 of 2):

* Rolls up a suite of changes to enable correct primordial stack and
  global data handling when the data cache is used for such a purpose
  for PPC40x-variants (i.e. CFG_INIT_DCACHE_CS).

* Related to the first, unifies DDR2 SDRAM and ECC initialization by
  eliminating redundant ECC initialization implementations and moving
  redundant SDRAM initialization out of board code into shared 4xx
  code.

* Enables MCSR visibility on the 405EX(r).

* Enables the use of the data cache for initial RAM on
  both AMCC's Kilauea and Makalu and removes a redundant
  CFG_POST_MEMORY flag from each board's CONFIG_POST value.

  - Removed, per Stefan Roese's request, defunct memory.c file for
    Makalu and rolled sdram_init from it into makalu.c.

With respect to the 4xx DDR initialization and ECC unification, there
is certainly more work that can and should be done (file renaming,
etc.). However, that can be handled at a later date on a second or
third pass. As it stands, this patch moves things forward in an
incremental yet positive way for those platforms that utilize this
code and the features associated with it.

Signed-off-by: Grant Erickson <gerickson@nuovations.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2008-06-03 20:20:50 +02:00

80 lines
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Makefile

#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# 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
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
START := resetvec.o
START += start.o
SOBJS := cache.o
SOBJS += dcr.o
SOBJS += kgdb.o
COBJS := 40x_spd_sdram.o
COBJS += 44x_spd_ddr.o
COBJS += 44x_spd_ddr2.o
COBJS += 4xx_enet.o
COBJS += 4xx_pci.o
COBJS += 4xx_pcie.o
COBJS += 4xx_uart.o
COBJS += bedbug_405.o
COBJS += commproc.o
COBJS += cpu.o
COBJS += cpu_init.o
COBJS += denali_data_eye.o
COBJS += denali_spd_ddr2.o
COBJS += ecc.o
COBJS += fdt.o
COBJS += gpio.o
COBJS += i2c.o
COBJS += interrupts.o
COBJS += iop480_uart.o
COBJS += miiphy.o
COBJS += ndfc.o
COBJS += sdram.o
COBJS += speed.o
COBJS += tlb.o
COBJS += traps.o
COBJS += usb.o
COBJS += usb_ohci.o
COBJS += usbdev.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
START := $(addprefix $(obj),$(START))
all: $(obj).depend $(START) $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################