diff mbox series

[U-Boot,v2] armv8:fsl-layerscape: Add support for Chassis 3.2

Message ID 1540804183-22683-1-git-send-email-priyanka.jain@nxp.com
State Accepted
Delegated to: York Sun
Headers show
Series [U-Boot,v2] armv8:fsl-layerscape: Add support for Chassis 3.2 | expand

Commit Message

Priyanka Jain Oct. 29, 2018, 9:11 a.m. UTC
NXP layerscape architecture Chassis 3.2 builds upon chassis3
architecture with changes like DDR Memory map change,
removal of IFC and support of upto 8 I2C controller.

Patch add README.lsch3_2 and the above changes under
macro CONFIG_NXP_LSCH3_2.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
---
Changes for v2:
 Rebased on top of test_qoriq branch of u-boot-fsl-qoriq.git
 
 arch/arm/cpu/armv8/fsl-layerscape/Kconfig          |  3 +++
 arch/arm/cpu/armv8/fsl-layerscape/cpu.c            | 18 +++++++++++++--
 .../cpu/armv8/fsl-layerscape/doc/README.lsch3_2    | 27 ++++++++++++++++++++++
 arch/arm/include/asm/arch-fsl-layerscape/cpu.h     | 13 ++++++++++-
 .../include/asm/arch-fsl-layerscape/immap_lsch3.h  | 12 ++++++++--
 5 files changed, 68 insertions(+), 5 deletions(-)
 create mode 100644 arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2

Comments

York Sun Dec. 10, 2018, 9:16 p.m. UTC | #1
On 10/29/18 2:11 AM, Priyanka Jain wrote:
> NXP layerscape architecture Chassis 3.2 builds upon chassis3
> architecture with changes like DDR Memory map change,
> removal of IFC and support of upto 8 I2C controller.
> 
> Patch add README.lsch3_2 and the above changes under
> macro CONFIG_NXP_LSCH3_2.
> 
> Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
> ---
> Changes for v2:
>  Rebased on top of test_qoriq branch of u-boot-fsl-qoriq.git
>  

Applied to fsl-qoriq master, awaiting upstream. Thanks.

York
diff mbox series

Patch

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 2d1946c..650ac94 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -180,6 +180,9 @@  config FSL_LSCH2
 config FSL_LSCH3
 	bool
 
+config NXP_LSCH3_2
+	bool
+
 config FSL_MC_ENET
 	bool "Management Complex network"
 	depends on ARCH_LS2080A || ARCH_LS1088A
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index f2ac1a1..60b0575 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -120,6 +120,13 @@  static struct mm_region early_map[] = {
 	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 	},
+#ifdef CONFIG_SYS_FSL_DRAM_BASE3
+	{ CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
+	  CONFIG_SYS_FSL_DRAM_SIZE3,
+	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
+	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
+	},
+#endif
 #elif defined(CONFIG_FSL_LSCH2)
 	{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 	  CONFIG_SYS_FSL_CCSR_SIZE,
@@ -266,6 +273,13 @@  static struct mm_region final_map[] = {
 	  PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
 	},
+#ifdef CONFIG_SYS_FSL_DRAM_BASE3
+	{ CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
+	  CONFIG_SYS_FSL_DRAM_SIZE3,
+	  PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+	  PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
+	},
+#endif
 #elif defined(CONFIG_FSL_LSCH2)
 	{ CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
 	  CONFIG_SYS_FSL_BOOTROM_SIZE,
@@ -595,13 +609,13 @@  enum boot_src __get_boot_src(u32 porsr1)
 {
 	enum boot_src src = BOOT_SOURCE_RESERVED;
 	uint32_t rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
-#if !defined(CONFIG_FSL_LSCH3_2)
+#if !defined(CONFIG_NXP_LSCH3_2)
 	uint32_t val;
 #endif
 	debug("%s: rcw_src 0x%x\n", __func__, rcw_src);
 
 #if defined(CONFIG_FSL_LSCH3)
-#if defined(CONFIG_FSL_LSCH3_2)
+#if defined(CONFIG_NXP_LSCH3_2)
 	switch (rcw_src) {
 	case RCW_SRC_SDHC1_VAL:
 		src = BOOT_SOURCE_SD_MMC;
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2
new file mode 100644
index 0000000..6d4bd0b
--- /dev/null
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3_2
@@ -0,0 +1,27 @@ 
+#
+# Copyright 2018 NXP
+#
+# SPDX-License-Identifier:      GPL-2.0+
+#
+
+NXP LayerScape with Chassis Generation 3.2
+
+This architecture supports NXP ARMv8 SoCs with Chassis generation 3.2
+for example LX2160A.
+
+This architecture is enhancement over Chassis Generation 3 with
+few differences mentioned below
+
+1)DDR Layout
+============
+Entire DDR region splits into three regions.
+ - Region 1 is at address 0x8000_0000 to 0xffff_ffff.
+ - Region 2 is at address 0x20_8000_0000 to 0x3f_ffff_ffff,
+ - Region 3 is at address 0x60_0000_0000 to the top of memory,
+   for example 140GB, 0x63_7fff_ffff.
+
+All DDR memory is marked as cache-enabled.
+
+2)IFC is removed
+
+3)Number of I2C controllers increased to 8
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index 3926aa3..eaa9ed2 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -1,6 +1,6 @@ 
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
- * Copyright 2017 NXP
+ * Copyright 2017-2018 NXP
  * Copyright 2014-2015, Freescale Semiconductor
  */
 
@@ -12,15 +12,19 @@ 
 #define CONFIG_SYS_FSL_CCSR_SIZE	0x10000000
 #define CONFIG_SYS_FSL_QSPI_BASE1	0x20000000
 #define CONFIG_SYS_FSL_QSPI_SIZE1	0x10000000
+#ifndef CONFIG_NXP_LSCH3_2
 #define CONFIG_SYS_FSL_IFC_BASE1	0x30000000
 #define CONFIG_SYS_FSL_IFC_SIZE1	0x10000000
 #define CONFIG_SYS_FSL_IFC_SIZE1_1	0x400000
+#endif
 #define CONFIG_SYS_FSL_DRAM_BASE1	0x80000000
 #define CONFIG_SYS_FSL_DRAM_SIZE1	0x80000000
 #define CONFIG_SYS_FSL_QSPI_BASE2	0x400000000
 #define CONFIG_SYS_FSL_QSPI_SIZE2	0x100000000
+#ifndef CONFIG_NXP_LSCH3_2
 #define CONFIG_SYS_FSL_IFC_BASE2	0x500000000
 #define CONFIG_SYS_FSL_IFC_SIZE2	0x100000000
+#endif
 #define CONFIG_SYS_FSL_DCSR_BASE	0x700000000
 #define CONFIG_SYS_FSL_DCSR_SIZE	0x40000000
 #define CONFIG_SYS_FSL_MC_BASE		0x80c000000
@@ -40,8 +44,15 @@ 
 #define CONFIG_SYS_FSL_AIOP1_SIZE	0x100000000
 #define CONFIG_SYS_FSL_PEBUF_BASE	0x4c00000000
 #define CONFIG_SYS_FSL_PEBUF_SIZE	0x400000000
+#ifdef CONFIG_NXP_LSCH3_2
+#define CONFIG_SYS_FSL_DRAM_BASE2	0x2080000000
+#define CONFIG_SYS_FSL_DRAM_SIZE2	0x1F80000000
+#define CONFIG_SYS_FSL_DRAM_BASE3	0x6000000000
+#define CONFIG_SYS_FSL_DRAM_SIZE3	0x2000000000
+#else
 #define CONFIG_SYS_FSL_DRAM_BASE2	0x8080000000
 #define CONFIG_SYS_FSL_DRAM_SIZE2	0x7F80000000
+#endif
 #elif defined(CONFIG_FSL_LSCH2)
 #define CONFIG_SYS_FSL_BOOTROM_BASE	0x0
 #define CONFIG_SYS_FSL_BOOTROM_SIZE	0x1000000
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 816d960..4e01781 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -2,7 +2,7 @@ 
 /*
  * LayerScape Internal Memory Map
  *
- * Copyright (C) 2017 NXP Semiconductors
+ * Copyright 2017-2018 NXP
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
 
@@ -21,7 +21,9 @@ 
 #define CONFIG_SYS_FSL_CH3_CLK_CTRL_ADDR	(CONFIG_SYS_IMMR + 0x00370000)
 #define SYS_FSL_QSPI_ADDR			(CONFIG_SYS_IMMR + 0x010c0000)
 #define CONFIG_SYS_FSL_ESDHC_ADDR		(CONFIG_SYS_IMMR + 0x01140000)
+#ifndef CONFIG_NXP_LSCH3_2
 #define CONFIG_SYS_IFC_ADDR			(CONFIG_SYS_IMMR + 0x01240000)
+#endif
 #define CONFIG_SYS_NS16550_COM1			(CONFIG_SYS_IMMR + 0x011C0500)
 #define CONFIG_SYS_NS16550_COM2			(CONFIG_SYS_IMMR + 0x011C0600)
 #define SYS_FSL_LS2080A_LS2085A_TIMER_ADDR	0x023d0000
@@ -45,6 +47,12 @@ 
 #define I2C2_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01010000)
 #define I2C3_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01020000)
 #define I2C4_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01030000)
+#ifdef CONFIG_NXP_LSCH3_2
+#define I2C5_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01040000)
+#define I2C6_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01050000)
+#define I2C7_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01060000)
+#define I2C8_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01070000)
+#endif
 #define GPIO4_BASE_ADDR				(CONFIG_SYS_IMMR + 0x01330000)
 #define GPIO4_GPDIR_ADDR			(GPIO4_BASE_ADDR + 0x0)
 #define GPIO4_GPDAT_ADDR			(GPIO4_BASE_ADDR + 0x8)
@@ -83,7 +91,7 @@ 
 	(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_JR0_OFFSET)
 
 #ifdef CONFIG_TFABOOT
-#ifdef CONFIG_FSL_LSCH3_2
+#ifdef CONFIG_NXP_LSCH3_2
 /* RCW_SRC field in Power-On Reset Control Register 1 */
 #define RCW_SRC_MASK			0x07800000
 #define RCW_SRC_BIT			23