diff options
author | Jeremy J. Peper <jeremy@jeremypeper.com> | 2023-03-17 10:43:46 -0500 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2023-04-18 17:04:28 +0200 |
commit | 4b01f735a619ae535d4459aec3b070c9336e56b4 (patch) | |
tree | f6daa4d1d09f90d334ca60dac0a106710681edd3 /arch/arm/mach-mv78xx0 | |
parent | 189e3ddb64cca682fc13a0f3d7216a1314a7975d (diff) |
ARM: mv78xx0: add code to enable XOR and CRYPTO engines on mv78xx0
Adding missing code/values required to enable the XOR and CESA engines for this SoC
Signed-off-by: Jeremy J. Peper <jeremy@jeremypeper.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-mv78xx0')
-rw-r--r-- | arch/arm/mach-mv78xx0/buffalo-wxl-setup.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 23 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/common.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/mv78xx0.h | 10 |
4 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index c3f6dc3518af..31359f586657 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -119,6 +119,8 @@ static void __init wxl_init(void) mv78xx0_uart1_init(); mv78xx0_uart2_init(); mv78xx0_uart3_init(); + mv78xx0_xor_init(); + mv78xx0_crypto_init(); mv78xx0_i2c_init(); i2c_register_board_info(0, &db78x00_i2c_rtc, 1); } diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 461a68945c26..679753fcc0ef 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -342,6 +342,29 @@ void __ref mv78xx0_timer_init(void) IRQ_MV78XX0_TIMER_1, get_tclk()); } +/**************************************************************************** +* XOR engine +****************************************************************************/ +void __init mv78xx0_xor_init(void) +{ + orion_xor0_init(XOR_PHYS_BASE, + XOR_PHYS_BASE + 0x200, + IRQ_MV78XX0_XOR_0, IRQ_MV78XX0_XOR_1); +} + +/**************************************************************************** + * Cryptographic Engines and Security Accelerator (CESA) +****************************************************************************/ +void __init mv78xx0_crypto_init(void) +{ + mvebu_mbus_add_window_by_id(MV78XX0_MBUS_SRAM_TARGET, + MV78XX0_MBUS_SRAM_ATTR, + MV78XX0_SRAM_PHYS_BASE, + MV78XX0_SRAM_SIZE); + orion_crypto_init(CRYPTO_PHYS_BASE, MV78XX0_SRAM_PHYS_BASE, + SZ_8K, IRQ_MV78XX0_CRYPTO); +} + /***************************************************************************** * General diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index d8c6c2400e27..9f1dfd595003 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -43,6 +43,8 @@ void mv78xx0_uart0_init(void); void mv78xx0_uart1_init(void); void mv78xx0_uart2_init(void); void mv78xx0_uart3_init(void); +void mv78xx0_xor_init(void); +void mv78xx0_crypto_init(void); void mv78xx0_i2c_init(void); void mv78xx0_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-mv78xx0/mv78xx0.h b/arch/arm/mach-mv78xx0/mv78xx0.h index 3f19bef7d7ac..88efb1e44142 100644 --- a/arch/arm/mach-mv78xx0/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/mv78xx0.h @@ -49,9 +49,15 @@ #define MV78XX0_REGS_VIRT_BASE IOMEM(0xfec00000) #define MV78XX0_REGS_SIZE SZ_1M +#define MV78XX0_SRAM_PHYS_BASE (0xf2200000) +#define MV78XX0_SRAM_SIZE SZ_8K + #define MV78XX0_PCIE_MEM_PHYS_BASE 0xc0000000 #define MV78XX0_PCIE_MEM_SIZE 0x30000000 +#define MV78XX0_MBUS_SRAM_TARGET 0x09 +#define MV78XX0_MBUS_SRAM_ATTR 0x00 + /* * Core-specific peripheral registers. */ @@ -98,6 +104,8 @@ #define USB1_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x51000) #define USB2_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x52000) +#define XOR_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x60900) + #define GE00_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x70000) #define GE01_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x74000) @@ -106,6 +114,8 @@ #define PCIE12_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x88000) #define PCIE13_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x8c000) +#define CRYPTO_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x90000) + #define SATA_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0xa0000) /* |