diff options
| author | Pali Rohár <pali@kernel.org> | 2022-02-23 14:15:47 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2022-04-21 12:31:36 +0200 |
| commit | 46ce9c78a99814639763d8ea9ac1bf7354b6ea8d (patch) | |
| tree | 46e4871e3e189537f7036357b606cbcb84b14a13 /board/CZ.NIC | |
| parent | 122dae90844719d2bc5c64f602e840f7e2babad9 (diff) | |
arm: mvebu: a37xx: Move generic mbox code to arch/arm/mach-mvebu
Generic A3720 mbox code is currently in Turris Mox specific board file
board/CZ.NIC/turris_mox/mox_sp.c. Move it to board independent arch file
arch/arm/mach-mvebu/armada3700/mbox.c.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/CZ.NIC')
| -rw-r--r-- | board/CZ.NIC/turris_mox/mox_sp.c | 69 |
1 files changed, 1 insertions, 68 deletions
diff --git a/board/CZ.NIC/turris_mox/mox_sp.c b/board/CZ.NIC/turris_mox/mox_sp.c index cc57b9f095..4de067bbeb 100644 --- a/board/CZ.NIC/turris_mox/mox_sp.c +++ b/board/CZ.NIC/turris_mox/mox_sp.c @@ -8,74 +8,7 @@ #include <asm/io.h> #include <linux/bitops.h> #include <linux/delay.h> - -#define RWTM_BASE (MVEBU_REGISTER(0xb0000)) -#define RWTM_CMD_PARAM(i) (size_t)(RWTM_BASE + (i) * 4) -#define RWTM_CMD (RWTM_BASE + 0x40) -#define RWTM_CMD_RETSTATUS (RWTM_BASE + 0x80) -#define RWTM_CMD_STATUS(i) (size_t)(RWTM_BASE + 0x84 + (i) * 4) - -#define RWTM_HOST_INT_RESET (RWTM_BASE + 0xc8) -#define RWTM_HOST_INT_MASK (RWTM_BASE + 0xcc) -#define SP_CMD_COMPLETE BIT(0) - -#define MBOX_STS_SUCCESS (0x0 << 30) -#define MBOX_STS_FAIL (0x1 << 30) -#define MBOX_STS_BADCMD (0x2 << 30) -#define MBOX_STS_LATER (0x3 << 30) -#define MBOX_STS_ERROR(s) ((s) & (3 << 30)) -#define MBOX_STS_VALUE(s) (((s) >> 10) & 0xfffff) -#define MBOX_STS_CMD(s) ((s) & 0x3ff) - -enum mbox_cmd { - MBOX_CMD_GET_RANDOM = 1, - MBOX_CMD_BOARD_INFO, - MBOX_CMD_ECDSA_PUB_KEY, - MBOX_CMD_HASH, - MBOX_CMD_SIGN, - MBOX_CMD_VERIFY, - - MBOX_CMD_OTP_READ, - MBOX_CMD_OTP_WRITE -}; - -static int mbox_do_cmd(enum mbox_cmd cmd, u32 *out, int nout) -{ - const int tries = 50; - int i; - u32 status; - - clrbits_le32(RWTM_HOST_INT_MASK, SP_CMD_COMPLETE); - - writel(cmd, RWTM_CMD); - - for (i = 0; i < tries; ++i) { - mdelay(10); - if (readl(RWTM_HOST_INT_RESET) & SP_CMD_COMPLETE) - break; - } - - if (i == tries) { - /* if timed out, don't read status */ - setbits_le32(RWTM_HOST_INT_RESET, SP_CMD_COMPLETE); - return -ETIMEDOUT; - } - - for (i = 0; i < nout; ++i) - out[i] = readl(RWTM_CMD_STATUS(i)); - status = readl(RWTM_CMD_RETSTATUS); - - setbits_le32(RWTM_HOST_INT_RESET, SP_CMD_COMPLETE); - - if (MBOX_STS_CMD(status) != cmd) - return -EIO; - else if (MBOX_STS_ERROR(status) == MBOX_STS_FAIL) - return -(int)MBOX_STS_VALUE(status); - else if (MBOX_STS_ERROR(status) != MBOX_STS_SUCCESS) - return -EIO; - else - return MBOX_STS_VALUE(status); -} +#include <mach/mbox.h> const char *mox_sp_get_ecdsa_public_key(void) { |