Merge branch 'master' into 'master'

Update lpddr4_timing and blobs from upstream

See merge request reform/reform-boundary-uboot!7

board/boundary/nitrogen8m_som/Makefile

@@ -8,5 +8,5 @@ obj-y += nitrogen8m_som.o mmc.o
 
 ifdef CONFIG_SPL_BUILD
 obj-y += spl.o
-obj-y += lpddr4_timing.o
+obj-y += lpddr4_timing_8mq.o
 endif

board/boundary/nitrogen8m_som/lpddr4_timing_ch2.h

+/*
+ * Copyright Boundary Devices
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <config.h>
+#include <linux/kernel.h>
+#include <asm/arch/ddr.h>
+#include <asm/arch/lpddr4_define.h>
+#include <asm/arch/imx8m_ddr.h>
+
+#ifdef WR_POST_EXT_3200
+#define CH2_VAL_INIT4	((LPDDR4_MR3 << 16) | 0x00020008)
+#else
+#define CH2_VAL_INIT4	((LPDDR4_MR3 << 16) | 8)
+#endif
+
+#if CONFIG_DDR_MB == 1024
+	/* Address map is from MSB 28: r14, r13-r0, b2-b0, c9-c0 */
+#define CH2_VAL_DDRC_ADDRMAP0_R0	0x0000001F
+#define CH2_VAL_DDRC_ADDRMAP6_R0	0x0F070707
+
+#elif CONFIG_DDR_MB == 2048
+	/* Address map is from MSB 28: r15, r14, r13-r0, b2-b0, c9-c0 */
+#define CH2_VAL_DDRC_ADDRMAP0_R0	0x0000001F
+#define CH2_VAL_DDRC_ADDRMAP6_R0	0x07070707
+	/* Address map is from MSB 28: cs, r14, r13-r0, b2-b0, c9-c0 */
+#define CH2_VAL_DDRC_ADDRMAP0_R1	0x00000016
+#define CH2_VAL_DDRC_ADDRMAP6_R1	0x0F070707
+
+#elif CONFIG_DDR_MB == 3072
+	/* Address map is from MSB 29: r15, r14, cs, r13-r0, b2-b0, c9-c0 */
+#define CH2_VAL_DDRC_ADDRMAP0_R1	0x00000015
+#define CH2_VAL_DDRC_ADDRMAP6_R1	0x48080707
+
+#elif CONFIG_DDR_MB == 4096
+	/* Address map is from MSB 29: cs, r15, r14, r13-r0, b2-b0, c9-c0 */
+#define CH2_VAL_DDRC_ADDRMAP0_R1	0x00000017
+#define CH2_VAL_DDRC_ADDRMAP6_R1	0x07070707
+#elif CONFIG_DDR_MB == 8192
+	/* Address map is from MSB 29: cs, r15, r14, r13-r0, b2-b0, c9-c0 */
+#define CH2_VAL_DDRC_ADDRMAP0_R1	0x00000018
+#define CH2_VAL_DDRC_ADDRMAP6_R1	0x07070707
+#else
+#error unsupported memory size
+#endif
+
+#define LPDDR4_CS_R0	0x1	/* 0 rank bits, 1 chip select */
+#define LPDDR4_CS_R1	0x3	/* 1 rank bit, 2 chip selects */
+
+#if (CONFIG_DDR_RANK_BITS == 0) || !defined(CH2_VAL_DDRC_ADDRMAP0_R1)
+#ifdef CH2_VAL_DDRC_ADDRMAP0_R0
+#define CH2_LPDDR4_CS			LPDDR4_CS_R0
+#define CH2_VAL_DDRC_ADDRMAP0		CH2_VAL_DDRC_ADDRMAP0_R0
+#define CH2_VAL_DDRC_ADDRMAP6		CH2_VAL_DDRC_ADDRMAP6_R0
+#else
+#error unsupported memory rank/size
+#endif
+/*
+ * rank0 will succeed, even if really rank 1, so we need
+ * to probe memory if rank0 succeeds
+ */
+#if defined(CH2_VAL_DDRC_ADDRMAP0_R0) && defined(CH2_VAL_DDRC_ADDRMAP0_R1)
+#define CH2_LPDDR4_CS_NEW		LPDDR4_CS_R1
+#define CH2_VAL_DDRC_ADDRMAP0_NEW	CH2_VAL_DDRC_ADDRMAP0_R1
+#define CH2_VAL_DDRC_ADDRMAP6_NEW	CH2_VAL_DDRC_ADDRMAP6_R1
+#endif
+
+#elif (CONFIG_DDR_RANK_BITS == 1) || !defined(CH2_VAL_DDRC_ADDRMAP0_R0)
+#ifdef CH2_VAL_DDRC_ADDRMAP0_R1
+#define CH2_LPDDR4_CS			LPDDR4_CS_R1
+#define CH2_VAL_DDRC_ADDRMAP0		CH2_VAL_DDRC_ADDRMAP0_R1
+#define CH2_VAL_DDRC_ADDRMAP6		CH2_VAL_DDRC_ADDRMAP6_R1
+#else
+#error unsupported memory rank/size
+#endif
+
+#if defined(CH2_VAL_DDRC_ADDRMAP0_R0) && defined(CH2_VAL_DDRC_ADDRMAP0_R1)
+#define CH2_LPDDR4_CS_NEW		LPDDR4_CS_R0
+#define CH2_VAL_DDRC_ADDRMAP0_NEW	CH2_VAL_DDRC_ADDRMAP0_R0
+#define CH2_VAL_DDRC_ADDRMAP6_NEW	CH2_VAL_DDRC_ADDRMAP6_R0
+#endif
+
+#else
+#error unsupported rank bits
+#endif
+
+#if (CONFIG_DDR_CHANNEL_CNT == 2)
+#if (CONFIG_DDR_RANK_BITS == 0) && !defined(CH2_VAL_DDRC_ADDRMAP0_R0)
+#error unsupported options
+#endif
+#if (CONFIG_DDR_RANK_BITS == 1) && !defined(CH2_VAL_DDRC_ADDRMAP0_R1)
+#error unsupported options
+#endif
+#endif

mntreform-config

@@ -733,6 +733,10 @@ CONFIG_IMX8M_LPDDR4=y
 # CONFIG_IMX8M_DDR4 is not set
 CONFIG_SAVED_DRAM_TIMING_BASE=0x40000000
 
+CONFIG_DDR_DRIVE_STRENGTH=6
+CONFIG_DDR_RANK_BITS=1
+CONFIG_DDR_CHANNEL_CNT=2
+
 #
 # Demo for driver model
 #