diff options
| author | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 08:37:44 -0500 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2014-05-27 08:37:44 -0500 |
| commit | 0802947cfb94789cdb6b8a402a7c4523549c2a12 (patch) | |
| tree | f7db7449e67346b334cc87573134dafe9d40b00b /arch/arm/cpu/armv7/mx6/soc.c | |
| parent | b3b8da14c9469551991b09e24520eeed8240bafe (diff) | |
| download | u-boot-imx-0802947cfb94789cdb6b8a402a7c4523549c2a12.zip u-boot-imx-0802947cfb94789cdb6b8a402a7c4523549c2a12.tar.gz u-boot-imx-0802947cfb94789cdb6b8a402a7c4523549c2a12.tar.bz2 | |
ENGR00315499-3: Support i.MX6 HAB authentication of kernel image
Support HAB authentication of kernel or secondary images via bootm
or hab_auth_img u-boot command.
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv7/mx6/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index b29973f..c5f3b22 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -377,10 +377,25 @@ int board_postclk_init(void) #ifndef CONFIG_SYS_DCACHE_OFF void enable_caches(void) { +#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH) + enum dcache_option option = DCACHE_WRITETHROUGH; +#else + enum dcache_option option = DCACHE_WRITEBACK; +#endif + /* Avoid random hang when download by usb */ invalidate_dcache_all(); + /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable(); + + /* Enable caching on OCRAM and ROM */ + mmu_set_region_dcache_behaviour(ROMCP_ARB_BASE_ADDR, + ROMCP_ARB_END_ADDR, + option); + mmu_set_region_dcache_behaviour(IRAM_BASE_ADDR, + IRAM_SIZE, + option); } #endif |