Commit 901787d6 authored by wdenk's avatar wdenk
Browse files

Patch by Jerry Van Baren, 08 Nov 2004:

- Add low-boot option for MPC8260ADS board (if lowboot is selected,
  the jumper for the HRCW source should select flash. If lowboot is
  not selected, the jumper for the HRCW source should select the
  BCSR.
- change default load base address to 0x00400000
parent 8b0bfc68
......@@ -2,6 +2,13 @@
Changes for U-Boot 1.1.3:
======================================================================
* Patch by Jerry Van Baren, 08 Nov 2004:
- Add low-boot option for MPC8260ADS board (if lowboot is selected,
the jumper for the HRCW source should select flash. If lowboot is
not selected, the jumper for the HRCW source should select the
BCSR.
- change default load base address to 0x00400000
* Patch by Yuli Barcohen, 08 Nov 2004:
Add support for Analogue & Micro Rattler boards.
Tested on Rattler8248.
......
......@@ -992,13 +992,21 @@ ISPAN_REVB_config: unconfig
@./mkconfig -a ISPAN ppc mpc8260 ispan
MPC8260ADS_config \
MPC8260ADS_lowboot_config \
MPC8260ADS_33MHz_config \
MPC8260ADS_33MHz_lowboot_config \
MPC8260ADS_40MHz_config \
MPC8260ADS_40MHz_lowboot_config \
MPC8272ADS_config \
MPC8272ADS_lowboot_config \
PQ2FADS_config \
PQ2FADS_lowboot_config \
PQ2FADS-VR_config \
PQ2FADS-VR_lowboot_config \
PQ2FADS-ZU_config \
PQ2FADS-ZU_lowboot_config \
PQ2FADS-ZU_66MHz_config \
PQ2FADS-ZU_66MHz_lowboot_config \
: unconfig
$(if $(findstring PQ2FADS,$@), \
@echo "#define CONFIG_ADSTYPE CFG_PQ2FADS" > include/config.h, \
......@@ -1007,6 +1015,10 @@ PQ2FADS-ZU_66MHz_config \
@echo "#define CONFIG_8260_CLKIN" $(subst MHz,,$(word 2,$(subst _, ,$@)))"000000" >> include/config.h, \
$(if $(findstring VR,$@), \
@echo "#define CONFIG_8260_CLKIN 66000000" >> include/config.h))
@[ -z "$(findstring lowboot_,$@)" ] || \
{ echo "TEXT_BASE = 0xFF800000" >board/mpc8260ads/config.tmp ; \
echo "... with lowboot configuration" ; \
}
@./mkconfig -a MPC8260ADS ppc mpc8260 mpc8260ads
MPC8266ADS_config: unconfig
......
......@@ -29,4 +29,9 @@
# MPC8260ADS, MPC8266ADS, and PQ2FADS-ZU/VR boards
#
TEXT_BASE = 0xfff00000
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot high
TEXT_BASE = 0xFFF00000
endif
......@@ -172,7 +172,7 @@ _start_warm:
b boot_warm
boot_cold:
#if defined(CONFIG_MPC8260ADS)
#if defined(CONFIG_MPC8260ADS) && defined(CFG_DEFAULT_IMMR)
lis r3, CFG_DEFAULT_IMMR@h
nop
lwz r4, 0(r3)
......@@ -183,7 +183,7 @@ boot_cold:
nop
stw r4, 0(r3)
nop
#endif /* CONFIG_MPC8260ADS */
#endif /* CONFIG_MPC8260ADS && CFG_DEFAULT_IMMR */
boot_warm:
mfmsr r5 /* save msr contents */
......
......@@ -42,6 +42,14 @@
#define CONFIG_MPC8260ADS 1 /* Motorola PQ2 ADS family board */
/*
* Figure out if we are booting low via flash HRCW or high via the BCSR.
*/
#if (TEXT_BASE != 0xFFF00000) /* Boot low (flash HRCW) */
# define CFG_LOWBOOT 1
#endif
/* ADS flavours */
#define CFG_8260ADS 1 /* MPC8260ADS */
#define CFG_8266ADS 2 /* MPC8266ADS */
......@@ -252,7 +260,7 @@
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_LOAD_ADDR 0x400000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
......@@ -274,7 +282,9 @@
#define CFG_JFFS_CUSTOM_PART
/* this is stuff came out of the Motorola docs */
#ifndef CFG_LOWBOOT
#define CFG_DEFAULT_IMMR 0x0F010000
#endif
#define CFG_IMMR 0xF0000000
#define CFG_BCSR 0xF4500000
......@@ -296,12 +306,21 @@
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/* 0x0EA28205 */
#ifdef CFG_LOWBOOT
/* PQ2FADS flash HRCW = 0x0EB4B645 */
#define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\
( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB100 ) |\
( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\
( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
)
#else
/* PQ2FADS BCSR HRCW = 0x0CB23645 */
#define CFG_HRCW_MASTER ( ( HRCW_BPS11 | HRCW_CIP ) |\
( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 ) |\
( HRCW_BMS | HRCW_APPC10 ) |\
( HRCW_MODCK_H0101 ) \
)
#endif
/* no slaves */
#define CFG_HRCW_SLAVE1 0
#define CFG_HRCW_SLAVE2 0
......
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