From ae5c8c83735f5fcb09b380944e4854a383006998 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Wed, 3 Jun 2009 15:24:36 -0400 Subject: [PATCH] [ARM] Kirkwood: platform device registration for the crypto engine Signed-off-by: Nicolas Pitre --- arch/arm/mach-kirkwood/common.c | 38 ++++++++++++++++++++++++++ arch/arm/mach-kirkwood/include/mach/kirkwood.h | 2 ++ 2 files changed, 40 insertions(+) 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) -- 1.8.2.3