u-boot/cpu/ppc4xx
Stefan Roese 5d812b8b4a ppc4xx: Enable support for > 2GB SDRAM on AMCC Katmai
Newer PPC's like 440SPe, 460EX/GT can be equipped with more than 2GB of SDRAM.
To support such configurations, we "only" map the first 2GB via the TLB's. We
need some free virtual address space for the remaining peripherals like, SoC
devices, FLASH etc.

Note that ECC is currently not supported on configurations with more than 2GB
SDRAM. This is because we only map the first 2GB on such systems, and therefore
the ECC parity byte of the remaining area can't be written.

Signed-off-by: Stefan Roese <sr@denx.de>
2008-07-10 09:14:01 +02:00
..
4xx_enet.c Fix crash on sequoia in ppc_4xx_eth_init 2008-04-18 00:48:27 -07:00
4xx_pci.c Big white-space cleanup. 2008-05-21 00:14:08 +02:00
4xx_pcie.c ppc4xx: Fix 460EX/GT PCIe port initialization 2008-07-01 17:03:19 +02:00
4xx_uart.c ppc4xx: Fix misspelled CONFIG_440SPE/440EPX/GRX config options 2008-06-06 16:10:41 +02:00
40x_spd_sdram.c ppc4xx: Consolidate some of the 405 and 440 macros/structs into 4xx 2007-10-31 21:20:50 +01:00
44x_spd_ddr.c ppc4xx: Consolidate PPC4xx SDRAM/DDR/DDR2 defines, part1 2008-06-03 20:21:53 +02:00
44x_spd_ddr2.c ppc4xx: Enable support for > 2GB SDRAM on AMCC Katmai 2008-07-10 09:14:01 +02:00
bedbug_405.c cpu/[7a-ln-z]*: Remove obsolete references to CONFIG_COMMANDS 2007-07-09 18:57:22 -05:00
cache.S ppc4xx: Add dcache_enable() for 440 2008-04-22 12:26:33 +02:00
commproc.c PPC4xx: Simplified post_word_{load, store} 2008-06-03 20:20:01 +02:00
config.mk cpu/ppc4xx/config.mk: Make a needlessly deffered expansion immediate. 2008-02-23 09:44:54 +01:00
cpu.c ppc4xx: Add 405EX(r) revision C PVR definitions and detection code 2008-05-13 20:22:01 +02:00
cpu_init.c ppc4xx: Fix 460EX errata with CPU lockup upon high AHB traffic 2008-06-30 15:20:41 +02:00
dcr.S cpu/ rtc/ include/: Remove lingering references to CFG_CMD_* symbols. 2007-07-10 10:27:39 -05:00
denali_data_eye.c ppc4xx: Remove weak binding from common Denali data-eye search code 2008-01-05 10:14:56 +01:00
denali_spd_ddr2.c Change initdram() return type to phys_size_t 2008-06-12 08:50:18 +02:00
ecc.c ppc4xx: Use new 4xx SDRAM controller enable defines in common ECC code 2008-06-03 20:22:13 +02:00
ecc.h ppc4xx: Fix common ECC generation code for 440GP style platforms 2008-06-03 20:22:08 +02:00
fdt.c ppc4xx: Add weak default ft_board_setup() routine 2008-05-08 11:01:09 +02:00
gpio.c ppc4xx: Fix problem in gpio_config() 2008-06-23 11:15:09 +02:00
i2c.c Big white-space cleanup. 2008-05-21 00:14:08 +02:00
interrupts.c ppc4xx: Mask 'vec' with 0x1f in uic_interrupt() for bit set/clear 2008-03-27 09:54:03 +01:00
iop480_uart.c ppc4xx: Move cpu/ppc4xx/vecnum.h into include path 2008-01-09 06:32:58 +01:00
kgdb.S Big white-space cleanup. 2008-05-21 00:14:08 +02:00
Makefile ppc4xx: Enable Primordial Stack for 40x and Unify ECC Handling 2008-06-03 20:20:50 +02:00
miiphy.c ppc4xx: miiphy.c reworked 2008-03-15 07:28:03 +01:00
ndfc.c ppc4xx: Add basic support for AMCC 460EX/460GT (2/5) 2008-03-15 07:28:04 +01:00
resetvec.S * Code cleanup: 2003-06-27 21:31:46 +00:00
sdram.c Change initdram() return type to phys_size_t 2008-06-12 08:50:18 +02:00
sdram.h ppc4xx: Add initial Zeus (PPC405EP) board support 2007-08-14 14:44:41 +02:00
speed.c ppc4xx: Rename CONFIG_XILINX_ML300 to CONFIG_XILINX_405 2008-07-06 22:39:14 +02:00
start.S ppc4xx: Remove superfluous dram_init() call or replace it by initdram() 2008-06-03 20:22:19 +02:00
tlb.c ppc4xx: Fix crash on sequoia with cache enabled 2008-04-18 00:48:02 -07:00
traps.c ppc4xx: Enable Primordial Stack for 40x and Unify ECC Handling 2008-06-03 20:20:50 +02:00
usb.c ppc4xx: Make USB working with CONFIG_4xx_DCACHE defined 2007-11-09 16:42:15 +01:00
usb_ohci.c Big white-space cleanup. 2008-05-21 00:14:08 +02:00
usb_ohci.h Add support for AMCC PPC440EP/GR eval boards Yosemite and Yellowstone. 2005-08-01 16:41:48 +02:00
usbdev.c ppc4xx: Move cpu/ppc4xx/vecnum.h into include path 2008-01-09 06:32:58 +01:00
usbdev.h Add support for AMCC PPC440EP/GR eval boards Yosemite and Yellowstone. 2005-08-01 16:41:48 +02:00