ppc4xx: Remove unused features

This patch disables some unused features from the PCI405 configuration
to keep U-Boot image size below 192k.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Matthias Fuchs 2008-11-24 15:11:10 +01:00 committed by Stefan Roese
parent 0c2385c3bb
commit 24eea623d4

View File

@ -60,39 +60,24 @@
#define CONFIG_PREBOOT /* enable preboot variable */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_ITEST
#undef CONFIG_CMD_LOADB
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_ELF
#define CONFIG_CMD_DATE
#define CONFIG_CMD_I2C
#define CONFIG_CMD_BSP
#define CONFIG_CMD_EEPROM
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
@ -102,7 +87,6 @@
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
@ -166,15 +150,9 @@
#define CONFIG_SYS_PCI_PTM1MS 0xff000001 /* 16MB, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#if 0 /* test-only */
#define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
#define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
#else
#define CONFIG_SYS_PCI_PTM2LA 0xef600000 /* point to internal regs */
#define CONFIG_SYS_PCI_PTM2MS 0xffe00001 /* 2MB, enable */
#define CONFIG_SYS_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */
#endif
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
@ -215,22 +193,10 @@
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#if 0 /* Use NVRAM for environment variables */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
#define CONFIG_ENV_SIZE 0x0ff8 /* Size of Environment vars */
#define CONFIG_ENV_ADDR \
(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-(CONFIG_ENV_SIZE+8)) /* Env */
#else /* Use EEPROM for environment variables */
#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
#define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars*/
/* total size of a CAT24WC08 is 1024 bytes */
#endif
#define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */
#define CONFIG_SYS_NVRAM_SIZE (32*1024) /* NVRAM size */
@ -327,14 +293,6 @@
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in data cache)
*/
#if 0 /* test-only */
#define CONFIG_SYS_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* use data cache */
#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#else
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CONFIG_SYS_TEMP_STACK_OCM 1
/* On Chip Memory location */
@ -346,7 +304,6 @@
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#endif
/*
* Internal Definitions