diff options
Diffstat (limited to 'doc/README.m68k')
| -rw-r--r-- | doc/README.m68k | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/README.m68k b/doc/README.m68k index c85febc1f1..9d5c08f768 100644 --- a/doc/README.m68k +++ b/doc/README.m68k @@ -17,7 +17,7 @@ Motorola M68K series of CPUs. Bernhard Kuhn ported U-Boot 0.4.0 to the Motorola Coldfire architecture. The patches of Bernhard support the MCF5272 and MCF5282. A great disadvantage of these patches was that they needed -a pre-bootloader to start u-boot. Because of this, a new port was +a pre-bootloader to start U-Boot. Because of this, a new port was created which no longer needs a first stage booter. Although this port is intended to cover all M68k processors, only @@ -53,8 +53,8 @@ To configure the board, type: make M5272C3_config U-Boot Memory Map: ------------------ -0xffe00000 - 0xffe3ffff u-boot -0xffe04000 - 0xffe05fff environment (embedded in u-boot!) +0xffe00000 - 0xffe3ffff U-Boot +0xffe04000 - 0xffe05fff environment (embedded in U-Boot!) 0xffe40000 - 0xffffffff free for linux/applications @@ -65,13 +65,13 @@ Board specific code is located in: board/m5282evb To configure the board, type: make M5272C3_config At the moment the code isn't fully implemented and still needs a pre-loader! -The preloader must initialize the processor and then start u-boot. The board +The preloader must initialize the processor and then start U-Boot. The board must be configured for a pre-loader (see 4.1) For the preloader, please see http://mailman.uclinux.org/pipermail/uclinux-dev/2003-December/023384.html -U-boot is configured to run at 0x20000 at default. This can be configured by +U-Boot is configured to run at 0x20000 at default. This can be configured by change CONFIG_SYS_TEXT_BASE in board/m5282evb/config.mk and CONFIG_SYS_MONITOR_BASE in include/configs/M5282EVB.h. @@ -91,10 +91,10 @@ make EB+MCF-EV123_internal_config for internal FLASH 4.1 Configuration to use a pre-loader ------------------------------------- -If u-boot should be loaded to RAM and started by a pre-loader +If U-Boot should be loaded to RAM and started by a pre-loader CONFIG_MONITOR_IS_IN_RAM must be defined. If it is defined the initial vector table and basic processor initialization will not -be compiled in. The start address of u-boot must be adjusted in +be compiled in. The start address of U-Boot must be adjusted in the boards config header file (CONFIG_SYS_MONITOR_BASE) and Makefile (CONFIG_SYS_TEXT_BASE) to the load address. @@ -105,7 +105,7 @@ CONFIG_MCF52x2 -- defined for all MCF52x2 CPUs CONFIG_M5272 -- defined for all Motorola MCF5272 CPUs CONFIG_MONITOR_IS_IN_RAM - -- defined if u-boot is loaded by a pre-loader + -- defined if U-Boot is loaded by a pre-loader CONFIG_SYS_MBAR -- defines the base address of the MCF5272 configuration registers CONFIG_SYS_INIT_RAM_ADDR @@ -130,7 +130,7 @@ CONFIG_MCF52x2 -- defined for all MCF52x2 CPUs CONFIG_M5282 -- defined for all Motorola MCF5282 CPUs CONFIG_MONITOR_IS_IN_RAM - -- defined if u-boot is loaded by a pre-loader + -- defined if U-Boot is loaded by a pre-loader CONFIG_SYS_MBAR -- defines the base address of the MCF5282 internal register space CONFIG_SYS_INIT_RAM_ADDR |
