ENGR00217114-1 MX6 U-Boot, Secure Boot, one code base for MX6Q/DL/SL

Move the secure boot related implementation code from mx6q_arm2.c to
mx6/generic.c. In this way the HAB feature can be shared by all MX6
platforms

Signed-off-by: Eric Sun <jian.sun@freescale.com>

1 files changed, 0 insertions, 170 deletions

diff --git a/board/freescale/mx6q_arm2/mx6q_arm2.c b/board/freescale/mx6q_arm2/mx6q_arm2.c
index fa2b79c..1e0c8a1 100644
--- a/board/freescale/mx6q_arm2/mx6q_arm2.c
+++ b/board/freescale/mx6q_arm2/mx6q_arm2.c
@@ -1196,176 +1196,6 @@ int board_late_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_SECURE_BOOT
-/* -------- start of HAB API updates ------------*/
-#define hab_rvt_report_event ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT)
-#define hab_rvt_report_status ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS)
-#define hab_rvt_authenticate_image \
-	((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE)
-#define hab_rvt_entry ((hab_rvt_entry_t *) HAB_RVT_ENTRY)
-#define hab_rvt_exit ((hab_rvt_exit_t *) HAB_RVT_EXIT)
-#define hab_rvt_clock_init HAB_RVT_CLOCK_INIT
-
-/*
- * +------------+  0x0 (0x10800000)    -
- * |   Header   |                       |
- * +------------+  0x40                 |
- * |            |                       |
- * |            |                       |
- * |            |                       |
- * |            |                       |
- * | Image Data |                       |
- * .            |                       |
- * .            |                        > Stuff to be authenticated ------+
- * .            |                       |                                  |
- * |            |                       |                                  |
- * |            |                       |                                  |
- * +------------+                       |                                  |
- * |            |                       |                                  |
- * | Fill Data  |                       |                                  |
- * |            |                       |                                  |
- * +------------+ 0x003F_DFE0           |                                  |
- * |    IVT     |                       |                                  |
- * +------------+ 0x003F_E000          -                                   |
- * |            |                                                          |
- * |  CSF DATA  | <--------------------------------------------------------+
- * |            |
- * +------------+
- * |            |
- * | Fill Data  |
- * |            |
- * +------------+ 0x0040_0000
- */
-
-#define DDR_UIMAGE_START 0x10800000
-#define DDR_UIMAGE_LENGTH 0x400000
-#define DDR_IVT_OFFSET 0x3FDFE0
-#define DDR_UIMAGE_IVT_START (DDR_UIMAGE_START + DDR_IVT_OFFSET)
-
-#define OCOTP_CFG5_OFFSET 0x460
-
-int check_hab_enable(void)
-{
-	u32 reg = 0;
-	int result = 0;
-
-	reg = readl(IMX_OTP_BASE + OCOTP_CFG5_OFFSET);
-	if ((reg & 0x2) == 0x2)
-		result = 1;
-
-	return result;
-}
-
-void display_event(uint8_t *event_data, size_t bytes)
-{
-	uint32_t i;
-	if ((event_data) && (bytes > 0)) {
-		for (i = 0; i < bytes; i++) {
-			if (i == 0)
-				printf("\t0x%02x", event_data[i]);
-			else if ((i % 8) == 0)
-				printf("\n\t0x%02x", event_data[i]);
-			else
-				printf(" 0x%02x", event_data[i]);
-		}
-	}
-}
-
-int get_hab_status(void)
-{
-	uint32_t index = 0; /* Loop index */
-	uint8_t event_data[128]; /* Event data buffer */
-	size_t bytes = sizeof(event_data); /* Event size in bytes */
-	hab_config_t config = 0;
-	hab_state_t state = 0;
-
-	/* Check HAB status */
-	if (hab_rvt_report_status(&config, &state) != HAB_SUCCESS) {
-		printf("\nHAB Configuration: 0x%02x, HAB State: 0x%02x\n",
-			config, state);
-
-		/* Display HAB Error events */
-		while (hab_rvt_report_event(HAB_FAILURE, index, event_data,
-				&bytes) == HAB_SUCCESS) {
-			printf("\n");
-			printf("--------- HAB Event %d -----------------\n",
-					index + 1);
-			printf("event data:\n");
-			display_event(event_data, bytes);
-			printf("\n");
-			bytes = sizeof(event_data);
-			index++;
-		}
-	}
-	/* Display message if no HAB events are found */
-	else {
-		printf("\nHAB Configuration: 0x%02x, HAB State: 0x%02x\n",
-			config, state);
-		printf("No HAB Events Found!\n\n");
-	}
-	return 0;
-}
-
-void hab_caam_clock_enable(void)
-{
-	u32 reg = 0;
-
-	reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR0); /* CCGR0 */
-	reg |= 0x3F00; /*CG4 ~ CG6, enable CAAM clocks*/
-	writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR0);
-}
-
-
-void hab_caam_clock_disable(void)
-{
-	u32 reg = 0;
-
-	reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR0); /* CCGR0 */
-	reg &= ~0x3F00; /*CG4 ~ CG6, disable CAAM clocks*/
-	writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR0);
-}
-
-uint32_t authenticate_image(ulong start)
-{
-	uint32_t load_addr = 0;
-	size_t bytes;
-	ptrdiff_t ivt_offset = DDR_IVT_OFFSET;
-	int result = 0;
-
-	if (check_hab_enable() == 1) {
-		printf("\nAuthenticate uImage from DDR location 0x%lx...\n",
-			start);
-
-		hab_caam_clock_enable();
-
-		if (hab_rvt_entry() == HAB_SUCCESS) {
-			start = DDR_UIMAGE_START;
-			bytes = DDR_UIMAGE_LENGTH;
-			load_addr = (uint32_t)hab_rvt_authenticate_image(
-					HAB_CID_UBOOT,
-					ivt_offset, (void **)&start,
-					(size_t *)&bytes, NULL);
-			if (hab_rvt_exit() != HAB_SUCCESS) {
-				printf("hab exit function fail\n");
-				load_addr = 0;
-			}
-		} else
-			printf("hab entry function fail\n");
-
-		hab_caam_clock_disable();
-
-		get_hab_status();
-	}
-
-	if ((!check_hab_enable()) || (load_addr != 0))
-		result = 1;
-
-	return result;
-}
-/* ----------- end of HAB API updates ------------*/
-#endif
-
-
 #ifdef CONFIG_MXC_FEC
 static int phy_read(char *devname, unsigned char addr, unsigned char reg,
 		    unsigned short *pdata)