u-boot/arch/powerpc/cpu/mpc8xxx
Ying Zhang bb0dc1084f powerpc: mpc85xx: Support booting from SD Card with SPL
The code from the internal on-chip ROM. It loads the final uboot image
into DDR, then jump to it to begin execution.

The SPL's size is sizeable, the maximum size must not exceed the size of L2
SRAM. It initializes the DDR through SPD code, and copys final uboot image
to DDR. So there are two stage uboot images:
	* spl_boot, 96KB size. The env variables are copied to L2 SRAM, so that
	ddr spd code can get the interleaving mode setting in env. It loads
	final uboot image from offset 96KB.
	* final uboot image, size is variable depends on the functions enabled.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 09:47:26 -07:00
..
ddr powerpc: mpc85xx: Support booting from SD Card with SPL 2013-08-20 09:47:26 -07:00
cpu.c powerpc/85xx: Add C29x SoC support 2013-08-09 12:41:42 -07:00
fdt.c powerpc/usb: Depricate usb_phy_type and usb_dr_mode uboot env variables 2013-08-14 10:58:21 -07:00
fsl_ifc.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
fsl_lbc.c arch/powerpc/cpu/mpc8xxx/: sparse fixes 2012-11-04 11:00:36 -07:00
law.c powerpc: deleted unused symbol CONFIG_SPL_NAND_MINIMAL and enabled some functionality for common SPL 2013-08-20 09:47:15 -07:00
Makefile spl/powerpc: introduce CONFIG_SPL_INIT_MINIMAL 2012-11-26 15:41:24 -06:00
srio.c Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00