summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlison Wang <b18965@freescale.com>2014-12-03 15:00:47 +0800
committerYork Sun <yorksun@freescale.com>2014-12-11 09:39:22 -0800
commit86949c2b7c94542c20767c405fc458346bd3975b (patch)
tree7ab36213ccc4ae4e92b5df1624cc4a10e0bbc7c0
parent2565d18de0c57d95b32686f11aa98fd40d8a7e26 (diff)
downloadu-boot-imx-86949c2b7c94542c20767c405fc458346bd3975b.zip
u-boot-imx-86949c2b7c94542c20767c405fc458346bd3975b.tar.gz
u-boot-imx-86949c2b7c94542c20767c405fc458346bd3975b.tar.bz2
arm: ls102xa: Add SD boot support for LS1021AQDS board
This patch adds SD boot support for LS1021AQDS board. SPL framework is used. PBL initialize the internal RAM and copy SPL to it, then SPL initialize DDR using SPD and copy u-boot from SD card to DDR, finally SPL transfer control to u-boot. Signed-off-by: Alison Wang <alison.wang@freescale.com> Signed-off-by: Jason Jin <jason.jin@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
-rw-r--r--arch/arm/cpu/armv7/ls102xa/Makefile1
-rw-r--r--arch/arm/cpu/armv7/ls102xa/spl.c33
-rw-r--r--arch/arm/include/asm/arch-ls102xa/spl.h20
-rw-r--r--board/freescale/ls1021aqds/MAINTAINERS1
-rw-r--r--board/freescale/ls1021aqds/ddr.c5
-rw-r--r--board/freescale/ls1021aqds/ls1021aqds.c39
-rw-r--r--board/freescale/ls1021aqds/ls102xa_pbi.cfg12
-rw-r--r--board/freescale/ls1021aqds/ls102xa_rcw_sd.cfg14
-rw-r--r--configs/ls1021aqds_sdcard_defconfig4
-rw-r--r--include/configs/ls1021aqds.h45
10 files changed, 173 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/Makefile b/arch/arm/cpu/armv7/ls102xa/Makefile
index ae4f25d..2e6a207 100644
--- a/arch/arm/cpu/armv7/ls102xa/Makefile
+++ b/arch/arm/cpu/armv7/ls102xa/Makefile
@@ -11,3 +11,4 @@ obj-y += fsl_epu.o
obj-$(CONFIG_OF_LIBFDT) += fdt.o
obj-$(CONFIG_SYS_HAS_SERDES) += fsl_ls1_serdes.o ls102xa_serdes.o
+obj-$(CONFIG_SPL) += spl.o
diff --git a/arch/arm/cpu/armv7/ls102xa/spl.c b/arch/arm/cpu/armv7/ls102xa/spl.c
new file mode 100644
index 0000000..1dfbf54
--- /dev/null
+++ b/arch/arm/cpu/armv7/ls102xa/spl.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+u32 spl_boot_device(void)
+{
+#ifdef CONFIG_SPL_MMC_SUPPORT
+ return BOOT_DEVICE_MMC1;
+#endif
+ return BOOT_DEVICE_NAND;
+}
+
+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
+ case BOOT_DEVICE_NAND:
+ return 0;
+ default:
+ puts("spl: error: unsupported device\n");
+ hang();
+ }
+}
diff --git a/arch/arm/include/asm/arch-ls102xa/spl.h b/arch/arm/include/asm/arch-ls102xa/spl.h
new file mode 100644
index 0000000..26e4ea1
--- /dev/null
+++ b/arch/arm/include/asm/arch-ls102xa/spl.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_SPL_H__
+#define __ASM_ARCH_SPL_H__
+
+#define BOOT_DEVICE_NONE 0
+#define BOOT_DEVICE_XIP 1
+#define BOOT_DEVICE_XIPWAIT 2
+#define BOOT_DEVICE_NAND 3
+#define BOOT_DEVICE_ONENAND 4
+#define BOOT_DEVICE_MMC1 5
+#define BOOT_DEVICE_MMC2 6
+#define BOOT_DEVICE_MMC2_2 7
+#define BOOT_DEVICE_SPI 10
+
+#endif /* __ASM_ARCH_SPL_H__ */
diff --git a/board/freescale/ls1021aqds/MAINTAINERS b/board/freescale/ls1021aqds/MAINTAINERS
index e30e944..962176b 100644
--- a/board/freescale/ls1021aqds/MAINTAINERS
+++ b/board/freescale/ls1021aqds/MAINTAINERS
@@ -6,3 +6,4 @@ F: include/configs/ls1021aqds.h
F: configs/ls1021aqds_nor_defconfig
F: configs/ls1021aqds_ddr4_nor_defconfig
F: configs/ls1021aqds_nor_SECURE_BOOT_defconfig
+F: configs/ls1021aqds_sdcard_defconfig
diff --git a/board/freescale/ls1021aqds/ddr.c b/board/freescale/ls1021aqds/ddr.c
index 5898e33..a539ff9 100644
--- a/board/freescale/ls1021aqds/ddr.c
+++ b/board/freescale/ls1021aqds/ddr.c
@@ -153,9 +153,12 @@ phys_size_t initdram(int board_type)
{
phys_size_t dram_size;
+#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_SPL)
puts("Initializing DDR....using SPD\n");
dram_size = fsl_ddr_sdram();
-
+#else
+ dram_size = fsl_ddr_sdram_size();
+#endif
return dram_size;
}
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index bf22fce..9eab42d 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -15,6 +15,7 @@
#include <fsl_esdhc.h>
#include <fsl_ifc.h>
#include <fsl_sec.h>
+#include <spl.h>
#include "../common/qixis.h"
#include "ls1021aqds_qixis.h"
@@ -34,10 +35,17 @@ enum {
int checkboard(void)
{
char buf[64];
+#if !defined(CONFIG_SD_BOOT) && !defined(CONFIG_QSPI_BOOT)
u8 sw;
+#endif
puts("Board: LS1021AQDS\n");
+#ifdef CONFIG_SD_BOOT
+ puts("SD\n");
+#elif CONFIG_QSPI_BOOT
+ puts("QSPI\n");
+#else
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
@@ -51,6 +59,7 @@ int checkboard(void)
printf("IFCCard\n");
else
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
+#endif
printf("Sys ID:0x%02x, Sys Ver: 0x%02x\n",
QIXIS_READ(id), QIXIS_READ(arch));
@@ -165,6 +174,36 @@ int board_early_init_f(void)
return 0;
}
+#ifdef CONFIG_SPL_BUILD
+void board_init_f(ulong dummy)
+{
+ struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+
+ /* Set global data pointer */
+ gd = &gdata;
+
+ /* Clear the BSS */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+#ifdef CONFIG_FSL_IFC
+ init_early_memctl_regs();
+#endif
+
+ get_clocks();
+
+ preloader_console_init();
+
+#ifdef CONFIG_SPL_I2C_SUPPORT
+ i2c_init_all();
+#endif
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+
+ dram_init();
+
+ board_init_r(NULL, 0);
+}
+#endif
+
int config_board_mux(int ctrl_type)
{
u8 reg12;
diff --git a/board/freescale/ls1021aqds/ls102xa_pbi.cfg b/board/freescale/ls1021aqds/ls102xa_pbi.cfg
new file mode 100644
index 0000000..f1a1b63
--- /dev/null
+++ b/board/freescale/ls1021aqds/ls102xa_pbi.cfg
@@ -0,0 +1,12 @@
+#PBI commands
+
+09570200 ffffffff
+09570158 00000300
+8940007c 21f47300
+
+#Configure Scratch register
+09ee0200 10000000
+#Configure alternate space
+09570158 00001000
+#Flush PBL data
+096100c0 000FFFFF
diff --git a/board/freescale/ls1021aqds/ls102xa_rcw_sd.cfg b/board/freescale/ls1021aqds/ls102xa_rcw_sd.cfg
new file mode 100644
index 0000000..9d99bd8
--- /dev/null
+++ b/board/freescale/ls1021aqds/ls102xa_rcw_sd.cfg
@@ -0,0 +1,14 @@
+#PBL preamble and RCW header
+aa55aa55 01ee0100
+
+#enable IFC, disable QSPI and DSPI
+0608000a 00000000 00000000 00000000
+60000000 00407900 60040a00 21046000
+00000000 00000000 00000000 00038000
+00000000 001b7200 00000000 00000000
+
+#disable IFC, enable QSPI and DSPI
+#0608000a 00000000 00000000 00000000
+#60000000 00407900 60040a00 21046000
+#00000000 00000000 00000000 00038000
+#20024800 001b7200 00000000 00000000
diff --git a/configs/ls1021aqds_sdcard_defconfig b/configs/ls1021aqds_sdcard_defconfig
new file mode 100644
index 0000000..e03c3b4
--- /dev/null
+++ b/configs/ls1021aqds_sdcard_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_LS1021AQDS=y
diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h
index a8383f1..4a2e609 100644
--- a/include/configs/ls1021aqds.h
+++ b/include/configs/ls1021aqds.h
@@ -40,6 +40,39 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_CLK_FREQ get_board_sys_clk()
#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk()
+#ifdef CONFIG_RAMBOOT_PBL
+#define CONFIG_SYS_FSL_PBL_PBI board/freescale/ls1021aqds/ls102xa_pbi.cfg
+#endif
+
+#ifdef CONFIG_SD_BOOT
+#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1021aqds/ls102xa_rcw_sd.cfg
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0xe8
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400
+
+#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_TEXT_BASE 0x82000000
+
+#define CONFIG_SYS_SPL_MALLOC_START 0x80200000
+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
+#define CONFIG_SPL_BSS_START_ADDR 0x80100000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
+#define CONFIG_SYS_MONITOR_LEN 0x80000
+#endif
+
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE 0x67f80000
#endif
@@ -356,6 +389,7 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_CMDLINE_TAG
#define CONFIG_CMDLINE_EDITING
+
#define CONFIG_CMD_IMLS
#define CONFIG_HWCONFIG
@@ -404,17 +438,28 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE
+#else
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
+#endif
/*
* Environment
*/
#define CONFIG_ENV_OVERWRITE
+#if defined(CONFIG_SD_BOOT)
+#define CONFIG_ENV_OFFSET 0x100000
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_ENV_SIZE 0x2000
+#else
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */
+#endif
#define CONFIG_OF_LIBFDT
#define CONFIG_OF_BOARD_SETUP