[U-Boot] [PATCH 09/14] armv8/ls1043ardb: Add nand boot support

Gong Qianyu
2015-09-11T11:07:23Z

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
---
arch/arm/Kconfig | 1 +
arch/arm/cpu/armv8/fsl-lsch2/Makefile | 1 +
arch/arm/cpu/armv8/fsl-lsch2/spl.c | 91 ++++++++++++++++++++++
arch/arm/include/asm/arch-fsl-lsch2/config.h | 2 +
board/freescale/ls1043ardb/ls1043ardb_pbi.cfg | 14 ++++
board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg | 7 ++
configs/ls1043ardb_nand_defconfig | 4 +
include/configs/ls1043a_common.h | 31 ++++++++
include/configs/ls1043ardb.h | 40 ++++++++++
9 files changed, 191 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f935f19..197c72d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -612,6 +612,7 @@ config TARGET_VEXPRESS64_BASE_FVP
config TARGET_VEXPRESS64_JUNO
bool "Support Versatile Express Juno Development Platform"
select ARM64
+ select SUPPORT_SPL

config TARGET_LS2085A_EMU
bool "Support ls2085a_emu"
diff --git a/arch/arm/cpu/armv8/fsl-lsch2/Makefile b/arch/arm/cpu/armv8/fsl-lsch2/Makefile
index 23c5bf9..0573659 100644
--- a/arch/arm/cpu/armv8/fsl-lsch2/Makefile
+++ b/arch/arm/cpu/armv8/fsl-lsch2/Makefile
@@ -10,3 +10,4 @@ obj-y += lowlevel.o
obj-y += speed.o
obj-$(CONFIG_SYS_HAS_SERDES) += fsl_lsch2_serdes.o ls1043a_serdes.o
obj-$(CONFIG_OF_LIBFDT) += fdt.o
+obj-$(CONFIG_SPL) += spl.o
diff --git a/arch/arm/cpu/armv8/fsl-lsch2/spl.c b/arch/arm/cpu/armv8/fsl-lsch2/spl.c
new file mode 100644
index 0000000..980901a
--- /dev/null
+++ b/arch/arm/cpu/armv8/fsl-lsch2/spl.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <fsl_ifc.h>
+#include <i2c.h>
+#include <asm/arch-fsl-lsch2/immap_lsch2.h>
+#include "../../../../../board/freescale/common/ns_access.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 spl_boot_device(void)
+{
+#ifdef CONFIG_SPL_SPI_SUPPORT
+ return BOOT_DEVICE_SPI;
+#endif
+#ifdef CONFIG_SPL_MMC_SUPPORT
+ return BOOT_DEVICE_MMC1;
+#endif
+#ifdef CONFIG_SPL_NAND_SUPPORT
+ return BOOT_DEVICE_NAND;
+#endif
+ return 0;
+}
+
+u32 spl_boot_mode(void)
+{
+ switch (spl_boot_device()) {
+ case BOOT_DEVICE_MMC1:
+#ifdef CONFIG_SPL_FAT_SUPPORT
+ return MMCSD_MODE_FAT;
+#else
+ return MMCSD_MODE_RAW;
+#endif
+ break;
+ case BOOT_DEVICE_NAND:
+ case BOOT_DEVICE_SPI:
+ return 0;
+ break;
+ default:
+ puts("spl: error: unsupported device\n");
+ hang();
+ }
+}
+
+#ifdef CONFIG_SPL_BUILD
+void board_init_f(ulong dummy)
+{
+#ifdef CONFIG_SPL_NAND_SUPPORT
+ init_early_memctl_regs();
+
+ /*
+ * There is LS1 SoC issue where NOR, FPGA are inaccessible during
+ * NAND boot because IFC signals > IFC_AD7 are not enabled.
+ * This workaround changes RCW source to make all signals enabled.
+ */
+ u32 porsr1, pinctl;
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ porsr1 = in_be32(&gur->porsr1);
+ pinctl = ((porsr1 & ~(FSL_CHASSIS2_CCSR_PORSR1_RCW_MASK)) | 0x24800000);
+ out_be32((unsigned int *)CONFIG_SYS_DCSR_DCFG_ADDR, pinctl);
+#endif
+
+ /* Set global data pointer */
+ gd = &gdata;
+
+ timer_init(); /* initialize timer */
+
+ get_clocks();
+
+ preloader_console_init();
+
+#ifdef CONFIG_SPL_I2C_SUPPORT
+ i2c_init_all();
+#endif
+ dram_init();
+
+ /* Clear the BSS */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+ enable_layerscape_ns_access();
+#endif
+ board_init_r(NULL, 0);
+}
+#endif
diff --git a/arch/arm/include/asm/arch-fsl-lsch2/config.h b/arch/arm/include/asm/arch-fsl-lsch2/config.h
index 2125161..d0e4ba8 100644
--- a/arch/arm/include/asm/arch-fsl-lsch2/config.h
+++ b/arch/arm/include/asm/arch-fsl-lsch2/config.h
@@ -15,6 +15,8 @@
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_FSL_OCRAM_BASE + 0xfff0)

#define CONFIG_SYS_IMMR 0x01000000
+#define CONFIG_SYS_DCSRBAR 0x20000000
+#define CONFIG_SYS_DCSR_DCFG_ADDR (CONFIG_SYS_DCSRBAR + 0x00220000)

#define CONFIG_SYS_FSL_DDR_ADDR (CONFIG_SYS_IMMR + 0x00080000)
#define CONFIG_SYS_CCI400_ADDR (CONFIG_SYS_IMMR + 0x00180000)
diff --git a/board/freescale/ls1043ardb/ls1043ardb_pbi.cfg b/board/freescale/ls1043ardb/ls1043ardb_pbi.cfg
new file mode 100644
index 0000000..f072274
--- /dev/null
+++ b/board/freescale/ls1043ardb/ls1043ardb_pbi.cfg
@@ -0,0 +1,14 @@
+#Configure Scratch register
+09570600 00000000
+09570604 10000000
+#Alt base register
+09570158 00001000
+#Disable CCI barrier tranaction
+09570178 0000e010
+09180000 00000008
+#USB PHY frequency sel
+09570418 0000009e
+0957041c 0000009e
+09570420 0000009e
+#flush PBI data
+096100c0 000fffff
diff --git a/board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg b/board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
new file mode 100644
index 0000000..935ffc0
--- /dev/null
+++ b/board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
@@ -0,0 +1,7 @@
+#PBL preamble and RCW header
+aa55aa55 01ee0100
+# serdes protocol
+0810000f 0c000000 00000000 00000000
+14550002 80004012 e0106000 61002000
+00000000 00000000 00000000 00038800
+00000000 00001100 00000096 00000001
diff --git a/configs/ls1043ardb_nand_defconfig b/configs/ls1043ardb_nand_defconfig
new file mode 100644
index 0000000..fffaca0
--- /dev/null
+++ b/configs/ls1043ardb_nand_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT,SYS_FSL_DDR4"
+CONFIG_ARM=y
+CONFIG_TARGET_LS1043ARDB=y
diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
index 139005c..4bda296 100644
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -60,6 +60,37 @@
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }

+/* NAND SPL */
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SPL_PBL_PAD
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds"
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_TEXT_BASE 0x10000000
+#define CONFIG_SPL_MAX_SIZE 0x1a000
+#define CONFIG_SPL_STACK 0x1001d000
+#define CONFIG_SPL_PAD_TO 0x1c000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (600 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
+#define CONFIG_SYS_NAND_PAGE_SIZE 2048
+#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_SPL_MALLOC_START 0x80200000
+#define CONFIG_SPL_BSS_START_ADDR 0x80100000
+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
+#define CONFIG_SYS_MONITOR_LEN 0xa0000
+#endif
+
/* IFC */
#define CONFIG_FSL_IFC
/*
diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h
index 1f66201..5e6e09d 100644
--- a/include/configs/ls1043ardb.h
+++ b/include/configs/ls1043ardb.h
@@ -12,7 +12,11 @@
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO

+#if defined(CONFIG_NAND_BOOT)
+#define CONFIG_SYS_TEXT_BASE 0x82000000
+#else
#define CONFIG_SYS_TEXT_BASE 0x60100000
+#endif

#define CONFIG_SYS_CLK_FREQ 100000000
#define CONFIG_DDR_CLK_FREQ 100000000
@@ -33,6 +37,14 @@
#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
#define CONFIG_MEM_INIT_VALUE 0xdeadbeef

+#ifdef CONFIG_RAMBOOT_PBL
+#define CONFIG_SYS_FSL_PBL_PBI board/freescale/ls1043ardb/ls1043ardb_pbi.cfg
+#endif
+
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
+#endif
+
/*
* NOR Flash Definitions
*/
@@ -144,6 +156,25 @@
#define CONFIG_SYS_CPLD_FTIM3 0x0

/* IFC Timing Params */
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NAND_CSPR_EXT
+#define CONFIG_SYS_CSPR0 CONFIG_SYS_NAND_CSPR
+#define CONFIG_SYS_AMASK0 CONFIG_SYS_NAND_AMASK
+#define CONFIG_SYS_CSOR0 CONFIG_SYS_NAND_CSOR
+#define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NAND_FTIM0
+#define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NAND_FTIM1
+#define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NAND_FTIM2
+#define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NAND_FTIM3
+
+#define CONFIG_SYS_CSPR1_EXT CONFIG_SYS_NOR_CSPR_EXT
+#define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR_CSPR
+#define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK
+#define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR
+#define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0
+#define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1
+#define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2
+#define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3
+#else
#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR_CSPR_EXT
#define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR_CSPR
#define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK
@@ -161,6 +192,7 @@
#define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NAND_FTIM1
#define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NAND_FTIM2
#define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NAND_FTIM3
+#endif

#define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_CPLD_CSPR_EXT
#define CONFIG_SYS_CSPR2 CONFIG_SYS_CPLD_CSPR
@@ -183,9 +215,17 @@
/*
* Environment
*/
+#define CONFIG_ENV_OVERWRITE
+
+#if defined(CONFIG_NAND_BOOT)
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_OFFSET (10 * CONFIG_SYS_NAND_BLOCK_SIZE)
+#else
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x200000)
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_ENV_SIZE 0x20000
+#endif

#endif /* __LS1043ARDB_H__ */
--
2.1.0.27.g96db324