ENGR00177244 - imx6 : Use common fsl_sys_rev to check board reversion

- Use fsl_sys_rev to check Sebreauto board reversion.
- Add macro define for expedient print the board and chip name.
  mx6_chip_name()
  mx6_board_rev_name()

Signed-off-by: Fugang Duan <B38611@freescale.com>

2 files changed, 7 insertions, 54 deletions

diff --git a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c
index 2ec178e..149a2d6 100644
--- a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c
+++ b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c
@@ -64,7 +64,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static u32 system_rev;
 static enum boot_device boot_dev;
 
 #ifdef CONFIG_VIDEO_MX5
@@ -140,56 +139,10 @@ enum boot_device get_boot_device(void)
 {
 	return boot_dev;
 }
-/*
- * Set system_rev:
- * bit 0-7: Chip Revision ID
- * bit 8-11: Board Revision ID
- *     1: RevA Board
- *     0: RevB board, Unknown board
- * bit 12-19: Chip Silicon ID
- *     0x63: i.MX 6Dual/Quad
- *     0x61: i.MX 6Solo/DualLite
- */
-void set_system_rev(void)
-{
-	/* Read Silicon information from Anatop register */
-	/* The register layout:
-	 *                Major    Minor
-	 * i.MX6Q1.1:       6300     01
-	 * i.MX6Q1.0:       6300     00
-	 * i.MX6Solo1.0:    6100     00
-	 */
-	u32 cpu_type = readl(ANATOP_BASE_ADDR + 0x260);
-	u32 board_type = 0;
-	/* Chip Silicon ID */
-	system_rev = (cpu_type >> 4) & 0xFF000;
-	/* Chip Revision ID */
-	system_rev |= (cpu_type & 0xFF);
-	/* Get Board ID information from OCOTP_GP1[15:8]
-	 * i.MX6Q ARD RevA:     0x01
-	 * i.MX6Q ARD RevB:     0x02
-	 * i.MX6Solo ARD RevA:  0x11
-	 * i.MX6Solo ARD RevB:  0x12
-	 */
-#ifdef CONFIG_CMD_IMXOTP
-	imx_otp_read_one_u32(0x26, &board_type);
-	switch (board_type >> 8) {
-	case 0x1:
-	case 0x11:
-		system_rev |= BOARD_REV_2;
-		break;
-	case 0x2:
-	case 0x12:
-	default:
-		system_rev |= BOARD_REV_1;
-	break;
-  }
-#endif
-}
 
 u32 get_board_rev(void)
 {
-	return system_rev;
+	return fsl_system_rev;
 }
 
 #ifdef CONFIG_ARCH_MMU
@@ -851,7 +804,7 @@ int board_init(void)
 {
 	mxc_iomux_v3_init((void *)IOMUXC_BASE_ADDR);
 	setup_boot_device();
-	set_system_rev();
+	fsl_set_system_rev();
 
 	/* board id for linux */
 	gd->bd->bi_arch_number = MACH_TYPE_MX6Q_SABREAUTO;
@@ -982,9 +935,9 @@ void enet_board_init(void)
 int checkboard(void)
 {
 	printf("Board: %s-SABREAUTO: %s Board: 0x%x [",
-	(((system_rev & 0xFF000) == 0x63000) ? "i.MX6Dual/Quad" : "i.MX6Solo"),
-	(((system_rev & 0xF00) == BOARD_REV_1) ? "RevB" : "RevA"),
-	system_rev);
+	mx6_chip_name(),
+	mx6_board_rev_name(),
+	fsl_system_rev);
 
 	switch (__REG(SRC_BASE_ADDR + 0x8)) {
 	case 0x0001:
diff --git a/board/freescale/mx6q_sabresd/mx6q_sabresd.c b/board/freescale/mx6q_sabresd/mx6q_sabresd.c
index 7266043..f7b6251 100644
--- a/board/freescale/mx6q_sabresd/mx6q_sabresd.c
+++ b/board/freescale/mx6q_sabresd/mx6q_sabresd.c
@@ -1114,8 +1114,8 @@ void enet_board_init(void)
 int checkboard(void)
 {
 	printf("Board: %s-SABRESD: %s Board: 0x%x [",
-	(mx6_chip_is_dq() ? "i.MX6Q" : "i.MX6DL/Solo"),
-	(mx6_board_is_revb() ? "RevB" : "RevA"),
+	mx6_chip_name(),
+	mx6_board_rev_name(),
 	fsl_system_rev);
 
 	switch (__REG(SRC_BASE_ADDR + 0x8)) {