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authorSandrine Bailleux <sandrine.bailleux@arm.com>2014-03-07 14:50:03 +0000
committerSandrine Bailleux <sandrine.bailleux@arm.com>2014-03-12 16:05:32 +0000
commit4fe22df73d4bf92c8f4b0a28ddbeed1cd4e23014 (patch)
tree83e7d13f30d1bf9b68935dfbe5c96baea27c4f01 /plat/juno/bl1_plat_setup.c
parent4c05b6bc30c4d3d7005d3577e1b2d13f7aac2939 (diff)
juno: Expose NIC-400 constants in the platform header file
It is easier to have all platform constants in the same place.
Diffstat (limited to 'plat/juno/bl1_plat_setup.c')
-rw-r--r--plat/juno/bl1_plat_setup.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/plat/juno/bl1_plat_setup.c b/plat/juno/bl1_plat_setup.c
index 3e97a8c..e671615 100644
--- a/plat/juno/bl1_plat_setup.c
+++ b/plat/juno/bl1_plat_setup.c
@@ -103,10 +103,14 @@ void bl1_early_platform_setup(void)
}
+/*
+ * Address of slave 'n' security setting in the NIC-400 address region
+ * control
+ * TODO: Ideally this macro should be moved in a "nic-400.h" header file but
+ * it would be the only thing in there so it's not worth it at the moment.
+ */
#define NIC400_ADDR_CTRL_SECURITY_REG(n) (0x8 + (n) * 4)
-#define SOC_NIC400_S5_BIT_UART1 (1u << 12)
-
static void init_nic400(void)
{
/*
@@ -119,20 +123,30 @@ static void init_nic400(void)
/*
* Allow non-secure access to some SOC regions, excluding UART1, which
- * remains secure. Note: This is a NIC-400 device on the SOC
+ * remains secure.
+ * Note: This is the NIC-400 device on the SOC
*/
- mmio_write_32(SOC_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(0), ~0); // USB_EHCI
- mmio_write_32(SOC_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(1), ~0); // TLX_MASTER
- mmio_write_32(SOC_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(2), ~0); // USB_OHCI
- mmio_write_32(SOC_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(3), ~0);
- mmio_write_32(SOC_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(4), ~0); // PCIe
- mmio_write_32(SOC_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(5), ~SOC_NIC400_S5_BIT_UART1);
+ mmio_write_32(SOC_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(SOC_NIC400_USB_EHCI), ~0);
+ mmio_write_32(SOC_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(SOC_NIC400_TLX_MASTER), ~0);
+ mmio_write_32(SOC_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(SOC_NIC400_USB_OHCI), ~0);
+ mmio_write_32(SOC_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(SOC_NIC400_PL354_SMC), ~0);
+ mmio_write_32(SOC_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(SOC_NIC400_APB4_BRIDGE), ~0);
+ mmio_write_32(SOC_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(SOC_NIC400_BOOTSEC_BRIDGE),
+ ~SOC_NIC400_BOOTSEC_BRIDGE_UART1);
/*
* Allow non-secure access to some CSS regions.
- * Note: This is a NIC-400 device on the CSS
+ * Note: This is the NIC-400 device on the CSS
*/
- mmio_write_32(CSS_NIC400_BASE + NIC400_ADDR_CTRL_SECURITY_REG(8), ~0);
+ mmio_write_32(CSS_NIC400_BASE +
+ NIC400_ADDR_CTRL_SECURITY_REG(CSS_NIC400_SLAVE_BOOTSECURE),
+ ~0);
}