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powerpc/86xx: Increase boot map size to 256 MiB

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This is what Linux maps on classic PPC during boot, and modern kernel
images don't fit within the current 8 MiB uncompressed limit.

Adjust image load addresses to be above this limit to avoid conflicts.

Signed-off-by: Scott Wood <oss@buserror.net>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Scott Wood 2016-07-19 17:51:55 -05:00 committed by York Sun
parent ad6a303c57
commit e1efe43c71
2 changed files with 12 additions and 10 deletions
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13
include/configs/MPC8610HPCD.h
View File

@ -477,7 +477,8 @@
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTM_LEN (256 << 20) /* Increase max gunzip size */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
@ -498,7 +499,7 @@
#define CONFIG_NETMASK 255.255.255.0
/* default location for tftp and bootm */
#define CONFIG_LOADADDR 1000000
#define CONFIG_LOADADDR 0x10000000
#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
@ -566,9 +567,9 @@
"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
" $filesize\0" \
"consoledev=ttyS0\0" \
"ramdiskaddr=2000000\0" \
"ramdiskaddr=0x18000000\0" \
"ramdiskfile=8610hpcd/ramdisk.uboot\0" \
"fdtaddr=c00000\0" \
"fdtaddr=0x17c00000\0" \
"fdtfile=8610hpcd/mpc8610_hpcd.dtb\0" \
"bdev=sda3\0" \
"en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
@ -604,9 +605,9 @@
"netdev=eth0\0" \
"uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
"consoledev=ttyS0\0" \
"ramdiskaddr=2000000\0" \
"ramdiskaddr=0x18000000\0" \
"ramdiskfile=8610hpcd/ramdisk.uboot\0" \
"fdtaddr=c00000\0" \
"fdtaddr=0x17c00000\0" \
"fdtfile=8610hpcd/mpc8610_hpcd.dtb\0" \
"bdev=sda3\0"
#endif

9
include/configs/MPC8641HPCN.h
View File

@ -637,7 +637,8 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux*/
#define CONFIG_SYS_BOOTM_LEN (256 << 20) /* Increase max gunzip size */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
@ -664,7 +665,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_NETMASK 255.255.255.0
/* default location for tftp and bootm */
#define CONFIG_LOADADDR 1000000
#define CONFIG_LOADADDR 0x10000000
#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
@ -685,9 +686,9 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
" $filesize\0" \
"consoledev=ttyS0\0" \
"ramdiskaddr=2000000\0" \
"ramdiskaddr=0x18000000\0" \
"ramdiskfile=your.ramdisk.u-boot\0" \
"fdtaddr=c00000\0" \
"fdtaddr=0x17c00000\0" \
"fdtfile=mpc8641_hpcn.dtb\0" \
"en-wd=mw.b ffdf0010 0x08; echo -expect:- 08; md.b ffdf0010 1\0" \
"dis-wd=mw.b ffdf0010 0x00; echo -expect:- 00; md.b ffdf0010 1\0" \