@@ -13,6 +13,7 @@
#define OCRAM_SIZE 0x00020000
#define CONFIG_SYS_IMMR 0x01000000
+#define CONFIG_SYS_DCSRBAR 0x20200000
#define CONFIG_SYS_FSL_DDR_ADDR (CONFIG_SYS_IMMR + 0x00080000)
#define CONFIG_SYS_CCI400_ADDR (CONFIG_SYS_IMMR + 0x00180000)
@@ -29,6 +29,8 @@
#define ARCH_TIMER_CTRL_ENABLE (1 << 0)
#define SYS_COUNTER_CTRL_ENABLE (1 << 24)
+#define DCFG_CCSR_PORSR1_RCW_MASK 0xff800000
+
struct sys_info {
unsigned long freq_processor[CONFIG_MAX_CPUS];
unsigned long freq_systembus;
@@ -6,3 +6,4 @@ F: include/configs/ls1021aqds.h
F: configs/ls1021aqds_nor_defconfig
F: configs/ls1021aqds_ddr4_nor_defconfig
F: configs/ls1021aqds_sdcard_defconfig
+F: configs/ls1021aqds_nand_defconfig
@@ -164,6 +164,22 @@ void board_init_f(ulong dummy)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+#ifdef CONFIG_NAND_BOOT
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 porsr1, pinctl;
+
+ 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.
+ */
+ porsr1 = in_be32(&gur->porsr1);
+ pinctl = ((porsr1 & ~(DCFG_CCSR_PORSR1_RCW_MASK)) | 0x24800000);
+ out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000), pinctl);
+#endif
+
/* Set global data pointer */
gd = &gdata;
new file mode 100644
@@ -0,0 +1,7 @@
+#PBL preamble and RCW header
+aa55aa55 01ee0100
+# serdes protocol
+0608000a 00000000 00000000 00000000
+60000000 00407900 e0106a00 21046000
+00000000 00000000 00000000 00038000
+00000000 001b7200 00000000 00000000
new file mode 100644
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_LS1021AQDS=y
@@ -12,6 +12,14 @@
#include <fsl_ifc.h>
#include <linux/mtd/nand.h>
+void nand_init(void)
+{
+}
+
+void nand_deselect(void)
+{
+}
+
static inline int is_blank(uchar *addr, int page_size)
{
int i;
@@ -79,6 +79,39 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_NO_FLASH
#endif
+#ifdef CONFIG_NAND_BOOT
+#define CONFIG_SYS_FSL_PBL_RCW board/freescale/ls1021aqds/ls102xa_rcw_nand.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_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_TEXT_BASE 0x82000000
+
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (400 << 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_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
@@ -249,6 +282,40 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_FPGA_FTIM3 0x0
#endif
+#if defined(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_NOR0_CSPR_EXT
+#define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR0_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
+#define CONFIG_SYS_CSPR2_EXT CONFIG_SYS_NOR1_CSPR_EXT
+#define CONFIG_SYS_CSPR2 CONFIG_SYS_NOR1_CSPR
+#define CONFIG_SYS_AMASK2 CONFIG_SYS_NOR_AMASK
+#define CONFIG_SYS_CSOR2 CONFIG_SYS_NOR_CSOR
+#define CONFIG_SYS_CS2_FTIM0 CONFIG_SYS_NOR_FTIM0
+#define CONFIG_SYS_CS2_FTIM1 CONFIG_SYS_NOR_FTIM1
+#define CONFIG_SYS_CS2_FTIM2 CONFIG_SYS_NOR_FTIM2
+#define CONFIG_SYS_CS2_FTIM3 CONFIG_SYS_NOR_FTIM3
+#define CONFIG_SYS_CSPR3_EXT CONFIG_SYS_FPGA_CSPR_EXT
+#define CONFIG_SYS_CSPR3 CONFIG_SYS_FPGA_CSPR
+#define CONFIG_SYS_AMASK3 CONFIG_SYS_FPGA_AMASK
+#define CONFIG_SYS_CSOR3 CONFIG_SYS_FPGA_CSOR
+#define CONFIG_SYS_CS3_FTIM0 CONFIG_SYS_FPGA_FTIM0
+#define CONFIG_SYS_CS3_FTIM1 CONFIG_SYS_FPGA_FTIM1
+#define CONFIG_SYS_CS3_FTIM2 CONFIG_SYS_FPGA_FTIM2
+#define CONFIG_SYS_CS3_FTIM3 CONFIG_SYS_FPGA_FTIM3
+#else
#define CONFIG_SYS_CSPR0_EXT CONFIG_SYS_NOR0_CSPR_EXT
#define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR0_CSPR
#define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK
@@ -281,6 +348,7 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_CS3_FTIM1 CONFIG_SYS_FPGA_FTIM1
#define CONFIG_SYS_CS3_FTIM2 CONFIG_SYS_FPGA_FTIM2
#define CONFIG_SYS_CS3_FTIM3 CONFIG_SYS_FPGA_FTIM3
+#endif
/*
* Serial Port