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authorRajesh Bhagat <rajesh.bhagat@nxp.com>2018-11-05 18:01:42 +0000
committerYork Sun <york.sun@nxp.com>2018-12-06 14:37:26 -0800
commit4c417384620025a7b64e2bd256e7641529b3ddf8 (patch)
treeabe3900cb16614f27892816458bea3b1bda31964 /arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
parent535d76a1215064866b1eb7f0aa61796fc32d31c1 (diff)
armv8: fsl-layerscape: identify boot source from PORSR register
PORSR register holds the cfg_rcw_src field which can be used to identify boot source. Further, it can be used to select the environment location. Signed-off-by: Pankit Garg <pankit.garg@nxp.com> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com> [YS: fix multiple checkpatch issues] Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h')
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index b0cec74db0d..8ddff55dac7 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -82,6 +82,55 @@
#define CONFIG_SYS_FSL_JR0_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_JR0_OFFSET)
+#ifdef CONFIG_TFABOOT
+#ifdef CONFIG_FSL_LSCH3_2
+/* RCW_SRC field in Power-On Reset Control Register 1 */
+#define RCW_SRC_MASK 0x07800000
+#define RCW_SRC_BIT 23
+
+/* CFG_RCW_SRC[3:0] */
+#define RCW_SRC_TYPE_MASK 0x8
+#define RCW_SRC_ADDR_OFFSET_8MB 0x800000
+
+/* RCW SRC HARDCODED */
+#define RCW_SRC_HARDCODED_VAL 0x0 /* 0x00 - 0x07 */
+
+#define RCW_SRC_SDHC1_VAL 0x8 /* 0x8 */
+#define RCW_SRC_SDHC2_VAL 0x9 /* 0x9 */
+#define RCW_SRC_I2C1_VAL 0xa /* 0xa */
+#define RCW_SRC_RESERVED_UART_VAL 0xb /* 0xb */
+#define RCW_SRC_FLEXSPI_NAND2K_VAL 0xc /* 0xc */
+#define RCW_SRC_FLEXSPI_NAND4K_VAL 0xd /* 0xd */
+#define RCW_SRC_RESERVED_1_VAL 0xe /* 0xe */
+#define RCW_SRC_FLEXSPI_NOR_24B 0xf /* 0xf */
+#else
+#define RCW_SRC_MASK (0xFF800000)
+#define RCW_SRC_BIT 23
+/* CFG_RCW_SRC[6:0] */
+#define RCW_SRC_TYPE_MASK (0x70)
+
+/* RCW SRC HARDCODED */
+#define RCW_SRC_HARDCODED_VAL (0x10) /* 0x10 - 0x1f */
+/* Hardcoded will also have CFG_RCW_SRC[7] as 1. 0x90 - 0x9f */
+
+/* RCW SRC NOR */
+#define RCW_SRC_NOR_VAL (0x20)
+#define NOR_TYPE_MASK (0x10)
+#define NOR_16B_VAL (0x0) /* 0x20 - 0x2f */
+#define NOR_32B_VAL (0x10) /* 0x30 - 0x3f */
+
+/* RCW SRC Serial Flash
+ * 1. SERIAL NOR (QSPI)
+ * 2. OTHERS (SD/MMC, SPI, I2C1
+ */
+#define RCW_SRC_SERIAL_MASK (0x7F)
+#define RCW_SRC_QSPI_VAL (0x62) /* 0x62 */
+#define RCW_SRC_SD_CARD_VAL (0x40) /* 0x40 */
+#define RCW_SRC_EMMC_VAL (0x41) /* 0x41 */
+#define RCW_SRC_I2C1_VAL (0x49) /* 0x49 */
+#endif
+#endif
+
/* Security Monitor */
#define CONFIG_SYS_SEC_MON_ADDR (CONFIG_SYS_IMMR + 0x00e90000)