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author | Stefano Babic <sbabic@denx.de> | 2014-05-15 10:27:32 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2014-05-15 10:27:32 +0200 |
commit | e7f9350525d73233d4eaf1793f8fe618e9fd4910 (patch) | |
tree | 153366c61e17af4ecdd9f10be520f707d525157d /arch/arm | |
parent | 50c8d66d33651d7fca6a082a1eea6e537401a2f4 (diff) | |
parent | d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19 (diff) | |
download | u-boot-imx-e7f9350525d73233d4eaf1793f8fe618e9fd4910.zip u-boot-imx-e7f9350525d73233d4eaf1793f8fe618e9fd4910.tar.gz u-boot-imx-e7f9350525d73233d4eaf1793f8fe618e9fd4910.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/cpu/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/cpu/tegra20-common/crypto.c | 85 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-rmobile/ehci-rmobile.h | 147 |
3 files changed, 155 insertions, 82 deletions
diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile index b2d30b1..35d8d38 100644 --- a/arch/arm/cpu/Makefile +++ b/arch/arm/cpu/Makefile @@ -1,3 +1,6 @@ obj-$(CONFIG_AT91FAMILY) += at91-common/ -obj-$(CONFIG_TEGRA) += $(SOC)-common/ +obj-$(CONFIG_TEGRA20) += tegra20-common/ +obj-$(CONFIG_TEGRA30) += tegra30-common/ +obj-$(CONFIG_TEGRA114) += tegra114-common/ +obj-$(CONFIG_TEGRA124) += tegra124-common/ obj-$(CONFIG_TEGRA) += tegra-common/ diff --git a/arch/arm/cpu/tegra20-common/crypto.c b/arch/arm/cpu/tegra20-common/crypto.c index 8209f76..ec95d7c 100644 --- a/arch/arm/cpu/tegra20-common/crypto.c +++ b/arch/arm/cpu/tegra20-common/crypto.c @@ -19,74 +19,6 @@ enum security_op { SECURITY_ENCRYPT = 1 << 1, /* Encrypt the data */ }; -static void debug_print_vector(char *name, u32 num_bytes, u8 *data) -{ - u32 i; - - debug("%s [%d] @0x%08x", name, num_bytes, (u32)data); - for (i = 0; i < num_bytes; i++) { - if (i % 16 == 0) - debug(" = "); - debug("%02x", data[i]); - if ((i+1) % 16 != 0) - debug(" "); - } - debug("\n"); -} - -/** - * Apply chain data to the destination using EOR - * - * Each array is of length AES_AES_KEY_LENGTH. - * - * \param cbc_chain_data Chain data - * \param src Source data - * \param dst Destination data, which is modified here - */ -static void apply_cbc_chain_data(u8 *cbc_chain_data, u8 *src, u8 *dst) -{ - int i; - - for (i = 0; i < 16; i++) - *dst++ = *src++ ^ *cbc_chain_data++; -} - -/** - * Encrypt some data with AES. - * - * \param key_schedule Expanded key to use - * \param src Source data to encrypt - * \param dst Destination buffer - * \param num_aes_blocks Number of AES blocks to encrypt - */ -static void encrypt_object(u8 *key_schedule, u8 *src, u8 *dst, - u32 num_aes_blocks) -{ - u8 tmp_data[AES_KEY_LENGTH]; - u8 *cbc_chain_data; - u32 i; - - cbc_chain_data = zero_key; /* Convenient array of 0's for IV */ - - for (i = 0; i < num_aes_blocks; i++) { - debug("encrypt_object: block %d of %d\n", i, num_aes_blocks); - debug_print_vector("AES Src", AES_KEY_LENGTH, src); - - /* Apply the chain data */ - apply_cbc_chain_data(cbc_chain_data, src, tmp_data); - debug_print_vector("AES Xor", AES_KEY_LENGTH, tmp_data); - - /* encrypt the AES block */ - aes_encrypt(tmp_data, key_schedule, dst); - debug_print_vector("AES Dst", AES_KEY_LENGTH, dst); - - /* Update pointers for next loop. */ - cbc_chain_data = dst; - src += AES_KEY_LENGTH; - dst += AES_KEY_LENGTH; - } -} - /** * Shift a vector left by one bit * @@ -129,39 +61,31 @@ static void sign_object(u8 *key, u8 *key_schedule, u8 *src, u8 *dst, for (i = 0; i < AES_KEY_LENGTH; i++) tmp_data[i] = 0; - encrypt_object(key_schedule, tmp_data, left, 1); - debug_print_vector("AES(key, nonce)", AES_KEY_LENGTH, left); + aes_cbc_encrypt_blocks(key_schedule, tmp_data, left, 1); left_shift_vector(left, k1, sizeof(left)); - debug_print_vector("L", AES_KEY_LENGTH, left); if ((left[0] >> 7) != 0) /* get MSB of L */ k1[AES_KEY_LENGTH-1] ^= AES_CMAC_CONST_RB; - debug_print_vector("K1", AES_KEY_LENGTH, k1); /* compute the AES-CMAC value */ for (i = 0; i < num_aes_blocks; i++) { /* Apply the chain data */ - apply_cbc_chain_data(cbc_chain_data, src, tmp_data); + aes_apply_cbc_chain_data(cbc_chain_data, src, tmp_data); /* for the final block, XOR K1 into the IV */ if (i == num_aes_blocks - 1) - apply_cbc_chain_data(tmp_data, k1, tmp_data); + aes_apply_cbc_chain_data(tmp_data, k1, tmp_data); /* encrypt the AES block */ aes_encrypt(tmp_data, key_schedule, dst); debug("sign_obj: block %d of %d\n", i, num_aes_blocks); - debug_print_vector("AES-CMAC Src", AES_KEY_LENGTH, src); - debug_print_vector("AES-CMAC Xor", AES_KEY_LENGTH, tmp_data); - debug_print_vector("AES-CMAC Dst", AES_KEY_LENGTH, dst); /* Update pointers for next loop. */ cbc_chain_data = dst; src += AES_KEY_LENGTH; } - - debug_print_vector("AES-CMAC Hash", AES_KEY_LENGTH, dst); } /** @@ -180,7 +104,6 @@ static int encrypt_and_sign(u8 *key, enum security_op oper, u8 *src, u8 key_schedule[AES_EXPAND_KEY_LENGTH]; debug("encrypt_and_sign: length = %d\n", length); - debug_print_vector("AES key", AES_KEY_LENGTH, key); /* * The only need for a key is for signing/checksum purposes, so @@ -193,7 +116,7 @@ static int encrypt_and_sign(u8 *key, enum security_op oper, u8 *src, if (oper & SECURITY_ENCRYPT) { /* Perform this in place, resulting in src being encrypted. */ debug("encrypt_and_sign: begin encryption\n"); - encrypt_object(key_schedule, src, src, num_aes_blocks); + aes_cbc_encrypt_blocks(key_schedule, src, src, num_aes_blocks); debug("encrypt_and_sign: end encryption\n"); } diff --git a/arch/arm/include/asm/arch-rmobile/ehci-rmobile.h b/arch/arm/include/asm/arch-rmobile/ehci-rmobile.h new file mode 100644 index 0000000..463654e --- /dev/null +++ b/arch/arm/include/asm/arch-rmobile/ehci-rmobile.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2013,2014 Renesas Electronics Corporation + * Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __EHCI_RMOBILE_H__ +#define __EHCI_RMOBILE_H__ + +/* Register offset */ +#define OHCI_OFFSET 0x00 +#define OHCI_SIZE 0x1000 +#define EHCI_OFFSET 0x1000 +#define EHCI_SIZE 0x1000 + +#define EHCI_USBCMD (EHCI_OFFSET + 0x0020) + +/* USBCTR */ +#define DIRPD (1 << 8) +#define PLL_RST (1 << 2) +#define PCICLK_MASK (1 << 1) +#define USBH_RST (1 << 0) + +/* CMND_STS */ +#define SERREN (1 << 8) +#define PERREN (1 << 6) +#define MASTEREN (1 << 2) +#define MEMEN (1 << 1) + +/* PCIAHB_WIN1_CTR and PCIAHB_WIN2_CTR */ +#define PCIAHB_WIN_PREFETCH ((1 << 1)|(1 << 0)) + +/* AHBPCI_WIN1_CTR */ +#define PCIWIN1_PCICMD ((1 << 3)|(1 << 1)) +#define AHB_CFG_AHBPCI 0x40000000 +#define AHB_CFG_HOST 0x80000000 + +/* AHBPCI_WIN2_CTR */ +#define PCIWIN2_PCICMD ((1 << 2)|(1 << 1)) + +/* PCI_INT_ENABLE */ +#define USBH_PMEEN (1 << 19) +#define USBH_INTBEN (1 << 17) +#define USBH_INTAEN (1 << 16) + +/* AHB_BUS_CTR */ +#define SMODE_READY_CTR (1 << 17) +#define SMODE_READ_BURST (1 << 16) +#define MMODE_HBUSREQ (1 << 7) +#define MMODE_BOUNDARY ((1 << 6)|(1 << 5)) +#define MMODE_BURST_WIDTH ((1 << 4)|(1 << 3)) +#define MMODE_SINGLE_MODE ((1 << 4)|(1 << 3)) +#define MMODE_WR_INCR (1 << 2) +#define MMODE_BYTE_BURST (1 << 1) +#define MMODE_HTRANS (1 << 0) + +/* PCI_ARBITER_CTR */ +#define PCIBUS_PARK_TIMER 0x00FF0000 +#define PCIBUS_PARK_TIMER_SET 0x00070000 +#define PCIBP_MODE (1 << 12) +#define PCIREQ7 (1 << 7) +#define PCIREQ6 (1 << 6) +#define PCIREQ5 (1 << 5) +#define PCIREQ4 (1 << 4) +#define PCIREQ3 (1 << 3) +#define PCIREQ2 (1 << 2) +#define PCIREQ1 (1 << 1) +#define PCIREQ0 (1 << 0) + +#define SMSTPCR7 0xE615014C +#define SMSTPCR703 (1 << 3) + +/* Init AHB master and slave functions of the host logic */ +#define AHB_BUS_CTR_INIT \ + (SMODE_READY_CTR | MMODE_HBUSREQ | MMODE_WR_INCR | \ + MMODE_BYTE_BURST | MMODE_HTRANS) + +#define USBCTR_WIN_SIZE_1GB 0x800 + +/* PCI Configuration Registers */ +#define PCI_CONF_OHCI_OFFSET 0x10000 +#define PCI_CONF_EHCI_OFFSET 0x10100 +struct ahb_pciconf { + u32 vid_did; + u32 cmnd_sts; + u32 rev; + u32 cache_line; + u32 basead; +}; + +/* PCI Configuration Registers for AHB-PCI Bridge Registers */ +#define PCI_CONF_AHBPCI_OFFSET 0x10000 +struct ahbconf_pci_bridge { + u32 vid_did; /* 0x00 */ + u32 cmnd_sts; + u32 revid_cc; + u32 cls_lt_ht_bist; + u32 basead; /* 0x10 */ + u32 win1_basead; + u32 win2_basead; + u32 dummy0[5]; + u32 ssvdi_ssid; /* 0x2C */ + u32 dummy1[4]; + u32 intr_line_pin; +}; + +/* AHB-PCI Bridge PCI Communication Registers */ +#define AHBPCI_OFFSET 0x10800 +struct ahbcom_pci_bridge { + u32 pciahb_win1_ctr; /* 0x00 */ + u32 pciahb_win2_ctr; + u32 pciahb_dct_ctr; + u32 dummy0; + u32 ahbpci_win1_ctr; /* 0x10 */ + u32 ahbpci_win2_ctr; + u32 dummy1; + u32 ahbpci_dct_ctr; + u32 pci_int_enable; /* 0x20 */ + u32 pci_int_status; + u32 dummy2[2]; + u32 ahb_bus_ctr; /* 0x30 */ + u32 usbctr; + u32 dummy3[2]; + u32 pci_arbiter_ctr; /* 0x40 */ + u32 dummy4; + u32 pci_unit_rev; /* 0x48 */ +}; + +struct rmobile_ehci_reg { + u32 hciversion; /* hciversion/caplength */ + u32 hcsparams; /* hcsparams */ + u32 hccparams; /* hccparams */ + u32 hcsp_portroute; /* hcsp_portroute */ + u32 usbcmd; /* usbcmd */ + u32 usbsts; /* usbsts */ + u32 usbintr; /* usbintr */ + u32 frindex; /* frindex */ + u32 ctrldssegment; /* ctrldssegment */ + u32 periodiclistbase; /* periodiclistbase */ + u32 asynclistaddr; /* asynclistaddr */ + u32 dummy[9]; + u32 configflag; /* configflag */ + u32 portsc; /* portsc */ +}; + +#endif /* __EHCI_RMOBILE_H__ */ |