diff options
author | Bo Shen <voice.shen@atmel.com> | 2015-03-04 13:48:47 +0800 |
---|---|---|
committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-03-18 23:36:10 +0100 |
commit | 8e7a96364bc29073e5246d331a11ce8602d5d6a3 (patch) | |
tree | aadfaba8ee3d1fad0d7613a331e1343549d07f84 /arch | |
parent | c83cb5f665c11eb0231bb32c3f1094bb55139024 (diff) | |
download | u-boot-imx-8e7a96364bc29073e5246d331a11ce8602d5d6a3.zip u-boot-imx-8e7a96364bc29073e5246d331a11ce8602d5d6a3.tar.gz u-boot-imx-8e7a96364bc29073e5246d331a11ce8602d5d6a3.tar.bz2 |
ARM: atmel: sama5d4: set non-secured for peripherals
When access the programmable secure peripherals address space,
it needs set them to non-secured.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-at91/armv7/sama5d4_devices.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/armv7/sama5d4_devices.c b/arch/arm/mach-at91/armv7/sama5d4_devices.c index ef39cb7..76301d6 100644 --- a/arch/arm/mach-at91/armv7/sama5d4_devices.c +++ b/arch/arm/mach-at91/armv7/sama5d4_devices.c @@ -75,6 +75,15 @@ void matrix_init(void) writel(0x00000001, &h32mx->sassr[4]); writel(0x00000001, &h32mx->srtsr[4]); + /* Configure Programmable Security peripherals on matrix 64 */ + writel(readl(&h64mx->spselr[0]) | 0x00080000, &h64mx->spselr[0]); + writel(readl(&h64mx->spselr[1]) | 0x00180000, &h64mx->spselr[1]); + writel(readl(&h64mx->spselr[2]) | 0x00000008, &h64mx->spselr[2]); + + /* Configure Programmable Security peripherals on matrix 32 */ + writel(readl(&h32mx->spselr[0]) | 0xFFC00000, &h32mx->spselr[0]); + writel(readl(&h32mx->spselr[1]) | 0x60E3FFFF, &h32mx->spselr[1]); + /* Enable the write protect */ writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr); writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr); |