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ARM: qca: scm_call: Added fuseipq support

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Added scm_call wrapper to support fuseipq
command to work with 64 bit scm_call.

Change-Id: Ie1fd2925e9f7ed5b3eb57eb44b1c360d0d7de916
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
This commit is contained in:
Gokul Sriram Palanisamy 2017-08-03 18:25:47 +05:30
parent 4077f42d0a
commit 4e88bbf154
3 changed files with 23 additions and 3 deletions
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20
arch/arm/cpu/armv7/qca/common/scm.c
View file

@ -339,6 +339,26 @@ int qca_scm_call(u32 svc_id, u32 cmd_id, void *buf, size_t len)
return ret;
}
int qca_scm_fuseipq(u32 svc_id, u32 cmd_id, void *buf, size_t len)
{
int ret = 0;
uint32_t *status;
#ifdef CONFIG_SCM_TZ64
struct qca_scm_desc desc = {0};
desc.arginfo = QCA_SCM_ARGS(1, SCM_READ_OP);
desc.args[0] = *((unsigned int *)buf);
ret = scm_call_64(svc_id, cmd_id, &desc);
status = (uint32_t *)(*(((uint32_t *)buf) + 1));
*status = desc.ret[0];
#else
ret = scm_call(svc_id, cmd_id, buf, len, NULL, 0);
#endif
return ret;
}
int qca_scm_auth_kernel(void *cmd_buf,
size_t cmd_len)
{

1
arch/arm/include/asm/arch-qca-common/scm.h
View file

@ -99,6 +99,7 @@ extern int qca_scm_call(u32 svc_id, u32 cmd_id, void *buf, size_t len);
int qca_scm_call_write(u32, u32, u32 *, u32);
int qca_scm_call_read(u32, u32, u32 *, u32 *);
int qca_scm_sdi_v8(void);
int qca_scm_fuseipq(u32, u32, void *, size_t);
#define MAX_QCA_SCM_RETS 3
#define MAX_QCA_SCM_ARGS 10

5
board/qca/arm/common/cmd_blowsecfuse.c
View file

@ -45,9 +45,8 @@ int do_fuseipq(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
fuseip.address = simple_strtoul(argv[1], NULL, 16);
fuseip.status = (uint32_t)&fuse_status;
ret = scm_call(SCM_SVC_FUSE, TZ_BLOW_FUSE_SECDAT,
&fuseip, sizeof(fuseip), NULL, 0);
ret = qca_scm_fuseipq(SCM_SVC_FUSE, TZ_BLOW_FUSE_SECDAT,
&fuseip, sizeof(fuseip));
if (ret || fuse_status)
printf("%s: Error in QFPROM write (%d, %d)\n",