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Minor Coding Style Cleanup.

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Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk 2012-07-22 21:58:26 +02:00
parent b264bcf2b9
commit 00c60f9131
2 changed files with 27 additions and 30 deletions
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3
board/freescale/p1010rdb/README
View file

@ -146,7 +146,6 @@ Build and burn u-boot to NAND flash
3. Check SW4[1:4]= 1000 and SW6[4]=1, then power on.
Build and burn u-boot to SPI flash
==================================
1. Build u-boot-spi.bin image
@ -166,7 +165,6 @@ Build and burn u-boot to SPI flash
3. Check SW4[1:4]= 0110 and SW6[4]=0, then power on.
CPLD POR setting registers
==========================
1. Set POR switch selection register (addr 0xFFB00011) to 0.
@ -197,7 +195,6 @@ Switch from NAND to NOR boot with Core/CCB/DDR (800/400/667 MHz):
=> reset
Boot Linux from network using TFTP on P1010RDB
==============================================
Place uImage, p1010rdb.dtb and rootfs files in the TFTP disk area.

54
doc/README.mpc85xx
View file

@ -26,15 +26,15 @@ Major Config Switches during various boot Modes
----------------------------------------------
NOR boot
!defined(CONFIG_SYS_RAMBOOT)
!defined(CONFIG_SYS_RAMBOOT)
NOR boot Secure
!defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT)
!defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT)
RAMBOOT(SD, SPI & NAND boot)
defined(CONFIG_SYS_RAMBOOT)
defined(CONFIG_SYS_RAMBOOT)
RAMBOOT Secure (SD, SPI & NAND)
defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT)
defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT)
NAND SPL BOOT
defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_NAND_SPL)
defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_NAND_SPL)
TLB Entries during u-boot execution
@ -45,44 +45,44 @@ Note: Sequence number is in order of execution
A) defined(CONFIG_SYS_RAMBOOT) i.e. SD, SPI, NAND RAMBOOT & NAND_SPL boot
1) TLB entry to overcome e500 v1/v2 debug restriction
Location : Label "_start_e500"
Location : Label "_start_e500"
TLB Entry : CONFIG_SYS_PPC_E500_DEBUG_TLB
EPN -->RPN : CONFIG_SYS_MONITOR_BASE --> CONFIG_SYS_MONITOR_BASE
Properties : 256K, AS0, I, IPROT
2) TLB entry for working in AS1
Location : Label "create_init_ram_area"
Location : Label "create_init_ram_area"
TLB Entry : 15
EPN -->RPN : CONFIG_SYS_MONITOR_BASE --> CONFIG_SYS_MONITOR_BASE
Properties : 1M, AS1, I, G, IPROT
3) TLB entry for the stack during AS1
Location : Lable "create_init_ram_area"
Location : Lable "create_init_ram_area"
TLB Entry : 14
EPN -->RPN : CONFIG_SYS_INIT_RAM_ADDR --> CONFIG_SYS_INIT_RAM_ADDR
Properties : 16K, AS1, IPROT
4) TLB entry for CCSRBAR during AS1 execution
Location : cpu_init_early_f
Location : cpu_init_early_f
TLB Entry : 13
EPN -->RPN : CONFIG_SYS_CCSRBAR --> CONFIG_SYS_CCSRBAR
Properties : 1M, AS1, I, G
5) Invalidate unproctected TLB Entries
Location : cpu_init_early_f
Location : cpu_init_early_f
Invalidated: 13
6) Create TLB entries as per boards/freescale/<board>/tlb.c
Location : cpu_init_early_f --> init_tlbs()
Location : cpu_init_early_f --> init_tlbs()
Properties : ..., AS0, ...
Please note It can overwrites previous TLB Entries.
7) Disable TLB Entries of AS1
Location : cpu_init_f --> disable_tlb()
Disable : 15, 14
Location : cpu_init_f --> disable_tlb()
Disable : 15, 14
8) Update Flash's TLB entry
Location : Board_init_r
Location : Board_init_r
TLB entry : Search from TLB entries
EPN -->RPN : CONFIG_SYS_FLASH_BASE --> CONFIG_SYS_FLASH_BASE_PHYS
Properties : Board specific size, AS0, I, G, IPROT
@ -91,7 +91,7 @@ A) defined(CONFIG_SYS_RAMBOOT) i.e. SD, SPI, NAND RAMBOOT & NAND_SPL boot
B) !defined(CONFIG_SYS_RAMBOOT) i.e. NOR boot
1) TLB entry to overcome e500 v1/v2 debug restriction
Location : Label "_start_e500"
Location : Label "_start_e500"
TLB Entry : CONFIG_SYS_PPC_E500_DEBUG_TLB
#if defined(CONFIG_SECURE_BOOT)
EPN -->RPN : CONFIG_SYS_MONITOR_BASE --> CONFIG_SYS_PBI_FLASH_WINDOW
@ -102,7 +102,7 @@ B) !defined(CONFIG_SYS_RAMBOOT) i.e. NOR boot
#endif
2) TLB entry for working in AS1
Location : Label "create_init_ram_area"
Location : Label "create_init_ram_area"
TLB Entry : 15
#if defined(CONFIG_SECURE_BOOT)
EPN -->RPN : CONFIG_SYS_MONITOR_BASE --> CONFIG_SYS_PBI_FLASH_WINDOW
@ -113,54 +113,54 @@ B) !defined(CONFIG_SYS_RAMBOOT) i.e. NOR boot
#endif
3) TLB entry for the stack during AS1
Location : Lable "create_init_ram_area"
Location : Lable "create_init_ram_area"
TLB Entry : 14
EPN -->RPN : CONFIG_SYS_INIT_RAM_ADDR --> CONFIG_SYS_INIT_RAM_ADDR
Properties : 16K, AS1, IPROT
4) TLB entry for CCSRBAR during AS1 execution
Location : cpu_init_early_f
Location : cpu_init_early_f
TLB Entry : 13
EPN -->RPN : CONFIG_SYS_CCSRBAR --> CONFIG_SYS_CCSRBAR
Properties : 1M, AS1, I, G
5) TLB entry for Errata workaround CONFIG_SYS_FSL_ERRATUM_IFC_A003399
Location : cpu_init_early_f
Location : cpu_init_early_f
TLB Entry : 9
EPN -->RPN : SRAM_BASE_ADDR --> SRAM_BASE_ADDR
Properties : 1M, AS1, I
6) CONFIG_SYS_FSL_ERRATUM_IFC_A003399 Adjust flash's phys addr
Location : cpu_init_early_f --> setup_ifc
Location : cpu_init_early_f --> setup_ifc
TLB Entry : Get Flash TLB
EPN -->RPN : Adjusted flash_phys --> Adjusted flash_phys
Properties : 4M, AS1, I, G, IPROT
7) CONFIG_SYS_FSL_ERRATUM_IFC_A003399: E500 v1,v2 debug restriction
Location : cpu_init_early_f --> setup_ifc
Location : cpu_init_early_f --> setup_ifc
TLB Entry : CONFIG_SYS_PPC_E500_DEBUG_TLB
EPN -->RPN : Adjusted flash_phys --> Adjusted flash_phys
Properties : 4M, AS0, I, G, IPROT
8) Invalidate unproctected TLB Entries
Location : cpu_init_early_f
Location : cpu_init_early_f
Invalidated: 13, 9
9) Create TLB entries as per boards/freescale/<board>/tlb.c
Location : cpu_init_early_f --> init_tlbs()
Location : cpu_init_early_f --> init_tlbs()
Properties : ..., AS0, ...
Note: It can overwrites previous TLB Entries
10) Disable TLB Entries of AS1
Location : cpu_init_f --> disable_tlb()
Disable : 15, 14
Location : cpu_init_f --> disable_tlb()
Disable : 15, 14
11) Create DDR's TLB entriy
Location : Board_init_f -> init_func_ram -> initdram
Location : Board_init_f -> init_func_ram -> initdram
TLB entry : Search free TLB entry
12) Update Flash's TLB entry
Location : Board_init_r
Location : Board_init_r
TLB entry : Search from TLB entries
EPN -->RPN : CONFIG_SYS_FLASH_BASE --> CONFIG_SYS_FLASH_BASE_PHYS
Properties : Board specific size, AS0, I, G, IPROT