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Add support for new TQM5200 revisions 

- Support for TQM5200S (short version without graphic controller)
- Support for modules with 'N' type S29GL128N Spansion flashes
  (requires changes to flash layout)
- Support for MPC5200B cpu (mostly support for second SDRAM bank)
This commit is contained in:
Wolfgang Denk 2006-07-19 17:52:30 +02:00
parent bd3143f040
commit 45a212c4d7
8 changed files with 150 additions and 19 deletions
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6
CHANGELOG
View File

@ -2,6 +2,12 @@
Changes since U-Boot 1.1.4: Changes since U-Boot 1.1.4:
====================================================================== ======================================================================
* Add support for new TQM5200 revisions
- Support for TQM5200S (short version without graphic controller)
- Support for modules with 'N' type S29GL128N Spansion flashes
(requires changes to flash layout)
- Support for MPC5200B cpu (mostly support for second SDRAM bank)
* Fix support for PS/2 keyboard on TQM85xx boards * Fix support for PS/2 keyboard on TQM85xx boards
The PS/2 keyobard driver for the TQM85xx modules only supports the The PS/2 keyobard driver for the TQM85xx modules only supports the
internal DUART of the MPC85xx CPU. Since the MPC8560 doesn't internal DUART of the MPC85xx CPU. Since the MPC8560 doesn't

4
MAKEALL
View File

@ -27,8 +27,8 @@ LIST_5xx=" \
LIST_5xxx=" \ LIST_5xxx=" \
BC3450 cpci5200 EVAL5200 icecube_5100 \ BC3450 cpci5200 EVAL5200 icecube_5100 \
icecube_5200 lite5200b mcc200 o2dnt \ icecube_5200 lite5200b mcc200 o2dnt \
pf5200 PM520 Total5100 Total5200 \ pf5200 PM520 TB5200 Total5100 \
Total5200_Rev2 TQM5200 \ Total5200 Total5200_Rev2 TQM5200 TQM5200_B \
" "
######################################################################### #########################################################################

12
Makefile
View File

@ -7,7 +7,7 @@
# #
# This program is free software; you can redistribute it and/or # This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as # modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of # published by the Free Software Foundatio; either version 2 of
# the License, or (at your option) any later version. # the License, or (at your option) any later version.
# #
# This program is distributed in the hope that it will be useful, # This program is distributed in the hope that it will be useful,
@ -360,7 +360,12 @@ spieval_config: unconfig
@echo "... with automatic CS configuration" @echo "... with automatic CS configuration"
@./mkconfig -a spieval ppc mpc5xxx tqm5200 @./mkconfig -a spieval ppc mpc5xxx tqm5200
TB5200_B_config \
TB5200_config: unconfig TB5200_config: unconfig
@[ -z "$(findstring _B,$@)" ] || \
{ echo "#define CONFIG_TQM5200_B" >>include/config.h ; \
echo "... with MPC5200B processor" ; \
}
@echo "#define CONFIG_CS_AUTOCONF">>include/config.h @echo "#define CONFIG_CS_AUTOCONF">>include/config.h
@echo "... with automatic CS configuration" @echo "... with automatic CS configuration"
@./mkconfig -a TB5200 ppc mpc5xxx tqm5200 @./mkconfig -a TB5200 ppc mpc5xxx tqm5200
@ -401,6 +406,7 @@ Total5200_Rev2_lowboot_config: unconfig
TQM5200_config \ TQM5200_config \
TQM5200_STK100_config \ TQM5200_STK100_config \
TQM5200_B_config \
MiniFAP_config: unconfig MiniFAP_config: unconfig
@ >include/config.h @ >include/config.h
@[ -z "$(findstring MiniFAP,$@)" ] || \ @[ -z "$(findstring MiniFAP,$@)" ] || \
@ -411,6 +417,10 @@ MiniFAP_config: unconfig
{ echo "#define CONFIG_STK52XX_REV100" >>include/config.h ; \ { echo "#define CONFIG_STK52XX_REV100" >>include/config.h ; \
echo "... on a STK52XX.100 base board" ; \ echo "... on a STK52XX.100 base board" ; \
} }
@[ -z "$(findstring B,$@)" ] || \
{ echo "#define CONFIG_TQM5200_B" >>include/config.h ; \
echo "... with MPC5200B processor" ; \
}
@echo "#define CONFIG_CS_AUTOCONF">>include/config.h ; @echo "#define CONFIG_CS_AUTOCONF">>include/config.h ;
@echo "... with automatic CS configuration" ; @echo "... with automatic CS configuration" ;
@./mkconfig -a TQM5200 ppc mpc5xxx tqm5200 @./mkconfig -a TQM5200 ppc mpc5xxx tqm5200

4
board/tqm5200/cmd_stk52xx.c
View File

@ -22,7 +22,7 @@
*/ */
/* /*
* SKT52XX specific functions * STK52XX specific functions
*/ */
/*#define DEBUG*/ /*#define DEBUG*/
@ -1209,7 +1209,7 @@ U_BOOT_CMD(
fkt , 4, 1, cmd_fkt, fkt , 4, 1, cmd_fkt,
"fkt - Function test routines\n", "fkt - Function test routines\n",
"led number on/off\n" "led number on/off\n"
" - 'number's like printed on SKT52XX board\n" " - 'number's like printed on STK52XX board\n"
"fkt can\n" "fkt can\n"
" - loopback plug for X83 required\n" " - loopback plug for X83 required\n"
"fkt rs232 number\n" "fkt rs232 number\n"

35
board/tqm5200/tqm5200.c
View File

@ -1,11 +1,11 @@
/* /*
* (C) Copyright 2003-2004 * (C) Copyright 2003-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* *
* (C) Copyright 2004 * (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
* *
* (C) Copyright 2004-2005 * (C) Copyright 2004-2006
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
* *
* See file CREDITS for list of people who contributed to this * See file CREDITS for list of people who contributed to this
@ -30,6 +30,7 @@
#include <common.h> #include <common.h>
#include <mpc5xxx.h> #include <mpc5xxx.h>
#include <pci.h> #include <pci.h>
#include <asm/processor.h>
#ifdef CONFIG_VIDEO_SM501 #ifdef CONFIG_VIDEO_SM501
#include <sm501.h> #include <sm501.h>
@ -101,6 +102,8 @@ long int initdram (int board_type)
{ {
ulong dramsize = 0; ulong dramsize = 0;
ulong dramsize2 = 0; ulong dramsize2 = 0;
uint svr, pvr;
#ifndef CFG_RAMBOOT #ifndef CFG_RAMBOOT
ulong test1, test2; ulong test1, test2;
@ -190,11 +193,31 @@ long int initdram (int board_type)
} else { } else {
dramsize2 = 0; dramsize2 = 0;
} }
#endif /* CFG_RAMBOOT */ #endif /* CFG_RAMBOOT */
/* return dramsize + dramsize2; */ /*
* On MPC5200B we need to set the special configuration delay in the
* DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
* Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
*
* "The SDelay should be written to a value of 0x00000004. It is
* required to account for changes caused by normal wafer processing
* parameters."
*/
svr = get_svr();
pvr = get_pvr();
if ((SVR_MJREV(svr) >= 2) &&
(PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
*(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
__asm__ volatile ("sync");
}
#if defined(CONFIG_TQM5200_B)
return dramsize + dramsize2;
#else
return dramsize; return dramsize;
#endif /* CONFIG_TQM5200_B */
} }
#elif defined(CONFIG_MGT5100) #elif defined(CONFIG_MGT5100)
@ -255,7 +278,11 @@ int checkboard (void)
return 0; return 0;
#endif #endif
#if defined (CONFIG_TQM5200) #if defined (CONFIG_TQM5200)
#if defined(CONFIG_TQM5200_B)
puts ("Board: TQM5200 or TQM5200S (TQ-Components GmbH)\n");
#else
puts ("Board: TQM5200 (TQ-Components GmbH)\n"); puts ("Board: TQM5200 (TQ-Components GmbH)\n");
#endif /* CONFIG_TQM5200_B */
#endif #endif
#if defined (CONFIG_STK52XX) #if defined (CONFIG_STK52XX)
puts (" on a STK52XX baseboard\n"); puts (" on a STK52XX baseboard\n");

2
common/cmd_reginfo.c
View File

@ -328,7 +328,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
(*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
printf ("\tSDRAMCS0: %08X\n", printf ("\tSDRAMCS0: %08X\n",
*(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
printf ("\tSDRAMCS0: %08X\n", printf ("\tSDRAMCS1: %08X\n",
*(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
#endif /* CONFIG_MPC5200 */ #endif /* CONFIG_MPC5200 */
return 0; return 0;

52
include/configs/TB5200.h
View File

@ -147,6 +147,30 @@
#undef CONFIG_BOOTARGS #undef CONFIG_BOOTARGS
#if defined(CONFIG_TQM5200_B)
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"flash_self=run ramargs addip;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"flash_nfs=run nfsargs addip;" \
"bootm ${kernel_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
"bootfile=/tftpboot/tqm5200/uImage\0" \
"load=tftp 200000 ${u-boot}\0" \
"u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
"update=protect off FC000000 FC07FFFF;" \
"erase FC000000 FC07FFFF;" \
"cp.b 200000 FC000000 ${filesize};" \
"protect on FC000000 FC07FFFF\0" \
""
#else
#define CONFIG_EXTRA_ENV_SETTINGS \ #define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \ "netdev=eth0\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \ "rootpath=/opt/eldk/ppc_6xx\0" \
@ -169,6 +193,7 @@
"cp.b 200000 FC000000 ${filesize};" \ "cp.b 200000 FC000000 ${filesize};" \
"protect on FC000000 FC05FFFF\0" \ "protect on FC000000 FC05FFFF\0" \
"" ""
#endif /* CONFIG_TQM5200_B */
#define CONFIG_BOOTCOMMAND "run net_nfs" #define CONFIG_BOOTCOMMAND "run net_nfs"
@ -228,7 +253,7 @@
*/ */
#define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */ #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
/* use CFI flash driver if no module variant is spezified */ /* use CFI flash driver */
#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
#define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START } #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
@ -240,31 +265,46 @@
#if !defined(CFG_LOWBOOT) #if !defined(CFG_LOWBOOT)
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000) #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
#else /* CFG_LOWBOOT */ #else /* CFG_LOWBOOT */
#if defined(CONFIG_TQM5200_B)
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00080000)
#else
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000) #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
#endif /* CONFIG_TQM5200_B */
#endif /* CFG_LOWBOOT */ #endif /* CFG_LOWBOOT */
#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
(= chip selects) */ (= chip selects) */
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
/* Dynamic MTD partition support */ /* Dynamic MTD partition support */
#define CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nor0=TQM5200-0" #define MTDIDS_DEFAULT "nor0=TQM5200-0"
#if defined(CONFIG_TQM5200_B)
#define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:768k(firmware)," \
"1280k(kernel)," \
"2m(initrd)," \
"4m(small-fs)," \
"16m(big-fs)," \
"8m(misc)"
#else
#define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \ #define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
"1408k(kernel)," \ "1408k(kernel)," \
"2m(initrd)," \ "2m(initrd)," \
"4m(small-fs)," \ "4m(small-fs)," \
"16m(big-fs)," \ "16m(big-fs)," \
"8m(misc)" "8m(misc)"
#endif /* CONFIG_TQM5200_B */
/* /*
* Environment settings * Environment settings
*/ */
#define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 0x10000 #define CFG_ENV_SIZE 0x10000
#if defined(CONFIG_TQM5200_B)
#define CFG_ENV_SECT_SIZE 0x40000
#else
#define CFG_ENV_SECT_SIZE 0x20000 #define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif /* CONFIG_TQM5200_B */
/* /*
* Memory map * Memory map
@ -292,7 +332,11 @@
# define CFG_RAMBOOT 1 # define CFG_RAMBOOT 1
#endif #endif
#if defined(CONFIG_TQM5200_B)
#define CFG_MONITOR_LEN (512 << 10) /* Reserve 512 kB for Monitor */
#else
#define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
#endif /* CONFIG_TQM5200_B */
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

54
include/configs/TQM5200.h
View File

@ -2,7 +2,7 @@
* (C) Copyright 2003-2005 * (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* *
* (C) Copyright 2004-2005 * (C) Copyright 2004-2006
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
* *
* See file CREDITS for list of people who contributed to this * See file CREDITS for list of people who contributed to this
@ -191,6 +191,30 @@
#undef CONFIG_BOOTARGS #undef CONFIG_BOOTARGS
#if defined(CONFIG_TQM5200_B)
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"flash_self=run ramargs addip;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"flash_nfs=run nfsargs addip;" \
"bootm ${kernel_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
"bootfile=/tftpboot/tqm5200/uImage\0" \
"load=tftp 200000 ${u-boot}\0" \
"u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
"update=protect off FC000000 FC07FFFF;" \
"erase FC000000 FC07FFFF;" \
"cp.b 200000 FC000000 ${filesize};" \
"protect on FC000000 FC07FFFF\0" \
""
#else
#define CONFIG_EXTRA_ENV_SETTINGS \ #define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \ "netdev=eth0\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \ "rootpath=/opt/eldk/ppc_6xx\0" \
@ -213,6 +237,7 @@
"cp.b 200000 FC000000 ${filesize};" \ "cp.b 200000 FC000000 ${filesize};" \
"protect on FC000000 FC05FFFF\0" \ "protect on FC000000 FC05FFFF\0" \
"" ""
#endif /* CONFIG_TQM5200_B */
#define CONFIG_BOOTCOMMAND "run net_nfs" #define CONFIG_BOOTCOMMAND "run net_nfs"
@ -285,7 +310,7 @@
*/ */
#define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */ #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
/* use CFI flash driver if no module variant is spezified */ /* use CFI flash driver */
#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
#define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START } #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
@ -297,31 +322,46 @@
#if !defined(CFG_LOWBOOT) #if !defined(CFG_LOWBOOT)
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000) #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
#else /* CFG_LOWBOOT */ #else /* CFG_LOWBOOT */
#if defined(CONFIG_TQM5200_B)
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00080000)
#else
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000) #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
#endif /* CONFIG_TQM5200_B */
#endif /* CFG_LOWBOOT */ #endif /* CFG_LOWBOOT */
#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
(= chip selects) */ (= chip selects) */
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
/* Dynamic MTD partition support */ /* Dynamic MTD partition support */
#define CONFIG_JFFS2_CMDLINE #define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nor0=TQM5200-0" #define MTDIDS_DEFAULT "nor0=TQM5200-0"
#if defined(CONFIG_TQM5200_B)
#define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:768k(firmware)," \
"1280k(kernel)," \
"2m(initrd)," \
"4m(small-fs)," \
"16m(big-fs)," \
"8m(misc)"
#else
#define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \ #define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
"1408k(kernel)," \ "1408k(kernel)," \
"2m(initrd)," \ "2m(initrd)," \
"4m(small-fs)," \ "4m(small-fs)," \
"16m(big-fs)," \ "16m(big-fs)," \
"8m(misc)" "8m(misc)"
#endif /* CONFIG_TQM5200_B */
/* /*
* Environment settings * Environment settings
*/ */
#define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SIZE 0x10000 #define CFG_ENV_SIZE 0x10000
#if defined(CONFIG_TQM5200_B)
#define CFG_ENV_SECT_SIZE 0x40000
#else
#define CFG_ENV_SECT_SIZE 0x20000 #define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif /* CONFIG_TQM5200_B */
/* /*
* Memory map * Memory map
@ -349,7 +389,11 @@
# define CFG_RAMBOOT 1 # define CFG_RAMBOOT 1
#endif #endif
#if defined(CONFIG_TQM5200_B)
#define CFG_MONITOR_LEN (512 << 10) /* Reserve 512 kB for Monitor */
#else
#define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
#endif /* CONFIG_TQM5200_B */
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */