kmp204x: update the CONFIG_PRAM and CONFIG_KM_RESERVED_PRAM defines

This prevents u-boot from accessing into the reserved memory areas that
we have for /var and the logbooks.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
This commit is contained in:
Valentin Longchamp 2014-04-30 15:01:45 +02:00 committed by York Sun
parent 18794944c6
commit 848b31ab0f
1 changed files with 6 additions and 4 deletions

View File

@ -139,10 +139,12 @@ unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_KM_PNVRAM 0x80000
/* physical RAM MTD size [hex] */
#define CONFIG_KM_PHRAM 0x100000
/* resereved pram area at the end of memroy [hex] */
#define CONFIG_KM_RESERVED_PRAM 0x0
/* enable protected RAM */
#define CONFIG_PRAM 0
/* reserved pram area at the end of memory [hex]
* u-boot reserves some memory for the MP boot page */
#define CONFIG_KM_RESERVED_PRAM 0x1000
/* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
* is not valid yet, which is the case for when u-boot copies itself to RAM */
#define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
#define CONFIG_KM_CRAMFS_ADDR 0x2000000
#define CONFIG_KM_KERNEL_ADDR 0x1000000 /* max kernel size 15.5Mbytes */