diff mbox

[U-Boot,V3,16/16] armv8/ls1043ardb: Add sd boot support

Message ID 1443184329-48536-17-git-send-email-Qianyu.Gong@freescale.com
State Superseded
Delegated to: York Sun
Headers show

Commit Message

Gong Qianyu Sept. 25, 2015, 12:32 p.m. UTC 
Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
---
 board/freescale/ls1043ardb/README                |  1 +
 board/freescale/ls1043ardb/cpld.c                | 17 ++++++++++++++
 board/freescale/ls1043ardb/cpld.h                |  1 +
 board/freescale/ls1043ardb/ls1043ardb.c          |  6 +++++
 board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg |  7 ++++++
 configs/ls1043ardb_sdcard_defconfig              |  4 ++++
 include/configs/ls1043a_common.h                 | 30 ++++++++++++++++++++++++
 include/configs/ls1043ardb.h                     | 13 ++++++++--
 8 files changed, 77 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/board/freescale/ls1043ardb/README b/board/freescale/ls1043ardb/README
index 4f15557..0556e73 100644
--- a/board/freescale/ls1043ardb/README
+++ b/board/freescale/ls1043ardb/README
@@ -84,3 +84,4 @@  Booting Options
 ---------------
 a) NOR boot
 b) NAND boot
+c) SD boot
diff --git a/board/freescale/ls1043ardb/cpld.c b/board/freescale/ls1043ardb/cpld.c
index 5acb97d..faa0de8 100644
--- a/board/freescale/ls1043ardb/cpld.c
+++ b/board/freescale/ls1043ardb/cpld.c
@@ -60,6 +60,20 @@  void cpld_set_nand(void)
 	CPLD_WRITE(system_rst, 1);
 }
 
+void cpld_set_sd(void)
+{
+	u16 reg = CPLD_CFG_RCW_SRC_SD;
+	u8 reg5 = (u8)(reg >> 1);
+	u8 reg6 = (u8)(reg & 1);
+	cpld_rev_bit(&reg5);
+
+	CPLD_WRITE(soft_mux_on, 1);
+
+	CPLD_WRITE(cfg_rcw_src1, reg5);
+	CPLD_WRITE(cfg_rcw_src2, reg6);
+
+	CPLD_WRITE(system_rst, 1);
+}
 #ifdef DEBUG
 static void cpld_dump_regs(void)
 {
@@ -108,6 +122,8 @@  int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			cpld_set_altbank();
 		else if (strcmp(argv[2], "nand") == 0)
 			cpld_set_nand();
+		else if (strcmp(argv[2], "sd") == 0)
+			cpld_set_sd();
 		else
 			cpld_set_defbank();
 #ifdef DEBUG
@@ -127,6 +143,7 @@  U_BOOT_CMD(
 	"reset: reset to default bank\n"
 	"cpld reset altbank: reset to alternate bank\n"
 	"cpld reset nand: reset to boot from NAND flash\n"
+	"cpld reset sd: reset to boot from SD card\n"
 #ifdef DEBUG
 	"cpld dump - display the CPLD registers\n"
 #endif
diff --git a/board/freescale/ls1043ardb/cpld.h b/board/freescale/ls1043ardb/cpld.h
index 5f43a8a..bd59c0e 100644
--- a/board/freescale/ls1043ardb/cpld.h
+++ b/board/freescale/ls1043ardb/cpld.h
@@ -41,4 +41,5 @@  void cpld_rev_bit(unsigned char *value);
 #define CPLD_BANK_SEL_MASK	0x07
 #define CPLD_BANK_SEL_ALTBANK	0x04
 #define CPLD_CFG_RCW_SRC_NAND	0x106
+#define CPLD_CFG_RCW_SRC_SD	0x040
 #endif
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c
index de6682a..37846ff 100644
--- a/board/freescale/ls1043ardb/ls1043ardb.c
+++ b/board/freescale/ls1043ardb/ls1043ardb.c
@@ -26,12 +26,17 @@  DECLARE_GLOBAL_DATA_PTR;
 int checkboard(void)
 {
 	static const char *freq[3] = {"100.00MHZ", "156.25MHZ"};
+#ifndef CONFIG_SD_BOOT
 	u8 cfg_rcw_src1, cfg_rcw_src2;
 	u32 cfg_rcw_src;
+#endif
 	u32 sd1refclk_sel;
 
 	printf("Board: LS1043ARDB, boot from ");
 
+#ifdef CONFIG_SD_BOOT
+	puts("SD\n");
+#else
 	cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
 	cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
 	cpld_rev_bit(&cfg_rcw_src1);
@@ -44,6 +49,7 @@  int checkboard(void)
 		puts("NAND\n");
 	else
 		printf("Invalid setting of SW4\n");
+#endif
 
 	printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
 	       CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
diff --git a/board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg b/board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg
new file mode 100644
index 0000000..28cd958
--- /dev/null
+++ b/board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg
@@ -0,0 +1,7 @@ 
+#PBL preamble and RCW header
+aa55aa55 01ee0100
+# RCW
+0810000f 0c000000 00000000 00000000
+14550002 80004012 60040000 61002000
+00000000 00000000 00000000 00038800
+00000000 00001100 00000096 00000001
diff --git a/configs/ls1043ardb_sdcard_defconfig b/configs/ls1043ardb_sdcard_defconfig
new file mode 100644
index 0000000..5fe0470
--- /dev/null
+++ b/configs/ls1043ardb_sdcard_defconfig
@@ -0,0 +1,4 @@ 
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_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 d3ba4a3..565acf5 100644
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -57,6 +57,36 @@ 
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 
+/* SD boot SPL */
+#ifdef CONFIG_SD_BOOT
+#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_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+#define CONFIG_SPL_I2C_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		0xf0
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS		0x500
+
+#define CONFIG_SPL_TEXT_BASE		0x10000000
+#define CONFIG_SPL_MAX_SIZE		0x1d000
+#define CONFIG_SPL_STACK		0x1001e000
+#define CONFIG_SPL_PAD_TO		0x1d000
+
+#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_TEXT_BASE + \
+					CONFIG_SYS_MONITOR_LEN)
+#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		0xa0000
+#endif
+
 /* NAND SPL */
 #ifdef CONFIG_NAND_BOOT
 #define CONFIG_SPL_PBL_PAD
diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h
index 5c65153..dcdedab 100644
--- a/include/configs/ls1043ardb.h
+++ b/include/configs/ls1043ardb.h
@@ -12,7 +12,7 @@ 
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
-#if defined(CONFIG_NAND_BOOT)
+#if defined(CONFIG_NAND_BOOT) || defined(CONFIG_SD_BOOT)
 #define CONFIG_SYS_TEXT_BASE		0x82000000
 #else
 #define CONFIG_SYS_TEXT_BASE		0x60100000
@@ -45,6 +45,10 @@ 
 #define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043ardb/ls1043ardb_rcw_nand.cfg
 #endif
 
+#ifdef CONFIG_SD_BOOT
+#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1043ardb/ls1043ardb_rcw_sd.cfg
+#endif
+
 /*
  * NOR Flash Definitions
  */
@@ -223,7 +227,12 @@ 
  */
 #define CONFIG_ENV_OVERWRITE
 
-#if defined(CONFIG_NAND_BOOT)
+#if defined(CONFIG_SD_BOOT)
+#define CONFIG_ENV_OFFSET		(1024 * 1024)
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_ENV_SIZE			0x2000
+#elif 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)