diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-20 19:51:06 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-29 09:08:33 +0000 |
| commit | 0ca944b16fd6c0d25bee666206ada43f95024ce3 (patch) | |
| tree | a3e0d51cf395f015809d2bda99ec69fe37c6a817 /src/security/tpm/tss/tcg-2.0/tss.c | |
| parent | 344e86bb3baff8f89c1335c190dbee050176e058 (diff) | |
security/tpm: Drop CAR_GLOBAL_MIGRATION support
Change-Id: I1c09eda6164efb390de4626f52aafba59962f9c4
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37029
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/security/tpm/tss/tcg-2.0/tss.c')
| -rw-r--r-- | src/security/tpm/tss/tcg-2.0/tss.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/src/security/tpm/tss/tcg-2.0/tss.c b/src/security/tpm/tss/tcg-2.0/tss.c index 16e40fe569..6bc30966ff 100644 --- a/src/security/tpm/tss/tcg-2.0/tss.c +++ b/src/security/tpm/tss/tcg-2.0/tss.c @@ -5,7 +5,6 @@ * found in the LICENSE file. */ -#include <arch/early_variables.h> #include <console/console.h> #include <endian.h> #include <string.h> @@ -30,11 +29,9 @@ void *tpm_process_command(TPM_CC command, void *command_body) size_t in_size; const uint8_t *sendb; /* Command/response buffer. */ - static uint8_t cr_buffer[TPM_BUFFER_SIZE] CAR_GLOBAL; + static uint8_t cr_buffer[TPM_BUFFER_SIZE]; - uint8_t *cr_buffer_ptr = car_get_var_ptr(cr_buffer); - - obuf_init(&ob, cr_buffer_ptr, sizeof(cr_buffer)); + obuf_init(&ob, cr_buffer, sizeof(cr_buffer)); if (tpm_marshal_command(command, command_body, &ob) < 0) { printk(BIOS_ERR, "command %#x\n", command); @@ -44,12 +41,12 @@ void *tpm_process_command(TPM_CC command, void *command_body) sendb = obuf_contents(&ob, &out_size); in_size = sizeof(cr_buffer); - if (tis_sendrecv(sendb, out_size, cr_buffer_ptr, &in_size)) { + if (tis_sendrecv(sendb, out_size, cr_buffer, &in_size)) { printk(BIOS_ERR, "tpm transaction failed\n"); return NULL; } - ibuf_init(&ib, cr_buffer_ptr, in_size); + ibuf_init(&ib, cr_buffer, in_size); return tpm_unmarshal_response(command, &ib); } @@ -173,13 +170,12 @@ uint32_t tlcl_force_clear(void) return TPM_SUCCESS; } -static uint8_t tlcl_init_done CAR_GLOBAL; +static uint8_t tlcl_init_done; /* This function is called directly by vboot, uses vboot return types. */ uint32_t tlcl_lib_init(void) { - uint8_t done = car_get_var(tlcl_init_done); - if (done) + if (tlcl_init_done) return VB2_SUCCESS; if (tis_init()) { @@ -192,7 +188,7 @@ uint32_t tlcl_lib_init(void) return VB2_ERROR_UNKNOWN; } - car_set_var(tlcl_init_done, 1); + tlcl_init_done = 1; return VB2_SUCCESS; } |