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authorNicolas Pitre <nico@cam.org>2009-06-03 15:24:36 -0400
committerNicolas Pitre <nico@cam.org>2009-06-08 13:05:03 -0400
commitae5c8c83735f5fcb09b380944e4854a383006998 (patch)
tree33a54922e45c3070961c96f6514b55bcf2634e24 /arch/arm/mach-kirkwood
parentc1191b0e3b5fc080e0b09859024f39c4a8c5d4d5 (diff)
downloadop-kernel-dev-ae5c8c83735f5fcb09b380944e4854a383006998.zip
op-kernel-dev-ae5c8c83735f5fcb09b380944e4854a383006998.tar.gz
[ARM] Kirkwood: platform device registration for the crypto engine
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Diffstat (limited to 'arch/arm/mach-kirkwood')
-rw-r--r--arch/arm/mach-kirkwood/common.c38
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h2
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 3da32b1..0f69198 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -561,6 +561,43 @@ void __init kirkwood_uart1_init(void)
/*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+
+static struct resource kirkwood_crypto_res[] = {
+ {
+ .name = "regs",
+ .start = CRYPTO_PHYS_BASE,
+ .end = CRYPTO_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "sram",
+ .start = KIRKWOOD_SRAM_PHYS_BASE,
+ .end = KIRKWOOD_SRAM_PHYS_BASE + KIRKWOOD_SRAM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "crypto interrupt",
+ .start = IRQ_KIRKWOOD_CRYPTO,
+ .end = IRQ_KIRKWOOD_CRYPTO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device kirkwood_crypto_device = {
+ .name = "mv_crypto",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(kirkwood_crypto_res),
+ .resource = kirkwood_crypto_res,
+};
+
+void __init kirkwood_crypto_init(void)
+{
+ kirkwood_clk_ctrl |= CGC_CRYPTO;
+ platform_device_register(&kirkwood_crypto_device);
+}
+
+
+/*****************************************************************************
* XOR
****************************************************************************/
static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
@@ -886,6 +923,7 @@ void __init kirkwood_init(void)
kirkwood_wdt_init();
kirkwood_xor0_init();
kirkwood_xor1_init();
+ kirkwood_crypto_init();
}
static int __init kirkwood_clock_gate(void)
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 2172224..07af858 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -66,6 +66,8 @@
#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
+
#define PCIE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
#define PCIE_LINK_CTRL (PCIE_VIRT_BASE | 0x70)
#define PCIE_STATUS (PCIE_VIRT_BASE | 0x1a04)
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