target/platform: mdm9640: changes needed for kernel authentication
These are changes needed for authenticating the boot.img signed
with traditional method
Change-Id: I7e80a7e0d0004fbd10297af190c71049511b17c9
diff --git a/target/mdm9640/init.c b/target/mdm9640/init.c
index 0b8cb1e..219d0f8 100644
--- a/target/mdm9640/init.c
+++ b/target/mdm9640/init.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -55,6 +55,7 @@
#include <uart_dm.h>
#include <boot_device.h>
#include <qmp_phy.h>
+#include <crypto5_wrapper.h>
extern void smem_ptable_init(void);
extern void smem_add_modem_partitions(struct ptable *flash_ptable);
@@ -87,6 +88,16 @@
#define EXT4_CMDLINE " rootwait rootfstype=ext4 root=/dev/mmcblk0p"
#define UBI_CMDLINE " rootfstype=ubifs rootflags=bulk_read"
+#define CE1_INSTANCE 1
+#define CE_EE 1
+#define CE_FIFO_SIZE 64
+#define CE_READ_PIPE 3
+#define CE_WRITE_PIPE 2
+#define CE_READ_PIPE_LOCK_GRP 0
+#define CE_WRITE_PIPE_LOCK_GRP 0
+#define CE_ARRAY_SIZE 20
+#define SUB_TYPE_SKUT 0x0A
+
struct qpic_nand_init_config config;
void update_ptable_names(void)
@@ -139,6 +150,7 @@
pmic_info_populate();
spmi_init(PMIC_ARB_CHANNEL_NUM, PMIC_ARB_OWNER_ID);
+ rpm_smd_init();
if (platform_boot_dev_isemmc()) {
target_sdc_init();
@@ -172,6 +184,9 @@
update_ptable_names();
flash_set_ptable(&flash_ptable);
}
+
+ if (target_use_signed_kernel())
+ target_crypto_init_params();
}
/* reboot */
@@ -372,6 +387,11 @@
mmc_put_card_to_sleep(dev);
sdhci_mode_disable(&dev->host);
}
+
+ if (crypto_initialized())
+ crypto_eng_cleanup();
+
+ rpm_smd_uninit();
}
void target_usb_phy_reset(void)
@@ -525,3 +545,38 @@
else
return 0;
}
+
+crypto_engine_type board_ce_type(void)
+{
+ return CRYPTO_ENGINE_TYPE_HW;
+}
+
+/* Set up params for h/w CE. */
+void target_crypto_init_params()
+{
+ struct crypto_init_params ce_params;
+
+ /* Set up base addresses and instance. */
+ ce_params.crypto_instance = CE1_INSTANCE;
+ ce_params.crypto_base = MSM_CE1_BASE;
+ ce_params.bam_base = MSM_CE1_BAM_BASE;
+
+ /* Set up BAM config. */
+ ce_params.bam_ee = CE_EE;
+ ce_params.pipes.read_pipe = CE_READ_PIPE;
+ ce_params.pipes.write_pipe = CE_WRITE_PIPE;
+ ce_params.pipes.read_pipe_grp = CE_READ_PIPE_LOCK_GRP;
+ ce_params.pipes.write_pipe_grp = CE_WRITE_PIPE_LOCK_GRP;
+
+ /* Assign buffer sizes. */
+ ce_params.num_ce = CE_ARRAY_SIZE;
+ ce_params.read_fifo_size = CE_FIFO_SIZE;
+ ce_params.write_fifo_size = CE_FIFO_SIZE;
+
+ /* BAM is initialized by TZ for this platform.
+ * Do not do it again as the initialization address space
+ * is locked.
+ */
+ ce_params.do_bam_init = 0;
+ crypto_init_params(&ce_params);
+}