From: Eugen Hristev <eugen.hristev(a)microchip.com>
The SAMA5D2 ICP Board features the SAMA5D27 SoC,
together with QSPI Flash, Wilc3000 wireless device and
EtherCat support.
Signed-off-by: Eugen Hristev <eugen.hristev(a)microchip.com>
---
arch/arm/dts/Makefile | 3 +
arch/arm/dts/at91-sama5d2_icp.dts | 100 +++++++++++++++++
arch/arm/mach-at91/Kconfig | 12 +++
board/atmel/sama5d2_icp/Kconfig | 15 +++
board/atmel/sama5d2_icp/MAINTAINERS | 7 ++
board/atmel/sama5d2_icp/Makefile | 7 ++
board/atmel/sama5d2_icp/sama5d2_icp.c | 197 ++++++++++++++++++++++++++++++++++
configs/sama5d2_icp_mmc_defconfig | 72 +++++++++++++
include/configs/sama5d2_icp.h | 70 ++++++++++++
9 files changed, 483 insertions(+)
create mode 100644 arch/arm/dts/at91-sama5d2_icp.dts
create mode 100644 board/atmel/sama5d2_icp/Kconfig
create mode 100644 board/atmel/sama5d2_icp/MAINTAINERS
create mode 100644 board/atmel/sama5d2_icp/Makefile
create mode 100644 board/atmel/sama5d2_icp/sama5d2_icp.c
create mode 100644 configs/sama5d2_icp_mmc_defconfig
create mode 100644 include/configs/sama5d2_icp.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 930b7e0..a3bfb11 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -643,6 +643,9 @@ dtb-$(CONFIG_TARGET_SAMA5D2_XPLAINED) += \
dtb-$(CONFIG_TARGET_SAMA5D27_SOM1_EK) += \
at91-sama5d27_som1_ek.dtb
+dtb-$(CONFIG_TARGET_SAMA5D2_ICP) += \
+ at91-sama5d2_icp.dtb
+
dtb-$(CONFIG_TARGET_SAMA5D3XEK) += \
sama5d31ek.dtb \
sama5d33ek.dtb \
diff --git a/arch/arm/dts/at91-sama5d2_icp.dts b/arch/arm/dts/at91-sama5d2_icp.dts
new file mode 100644
index 0000000..8830b05
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d2_icp.dts
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2 ICP board
+ * SAMA5D2 Industrial Connectivity Board
+ *
+ * Copyright (c) 2018, Microchip Technology Inc.
+ * 2018, Eugen Hristev <eugen.hristev(a)microchip.com>
+ */
+/dts-v1/;
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+
+/ {
+ model = "Microchip SAMA5D2 ICP";
+ compatible = "atmel,sama5d2-icp", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
+
+ aliases {
+ serial0 = &uart0;
+ i2c1 = &i2c1;
+ };
+
+ chosen {
+ u-boot,dm-pre-reloc;
+ stdout-path = "serial0:115200n8";
+ };
+
+ ahb {
+
+ sdmmc0: sdio-host@a0000000 {
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdmmc0_default>;
+ status = "okay";
+ u-boot,dm-pre-reloc;
+ };
+
+ apb {
+ uart0: serial@f801c000 { /* mikrobus1 uart */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mikrobus1_uart>;
+ u-boot,dm-pre-reloc;
+ status = "okay";
+ };
+
+ i2c1: i2c@fc028000 {
+ dmas = <0>, <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_default>;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ eeprom@52 {
+ compatible = "atmel,24c32";
+ reg = <0x52>;
+ pagesize = <16>;
+ };
+
+ eeprom@53 {
+ compatible = "atmel,24c32";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
+ };
+ pioA: gpio@fc038000 {
+ status = "okay";
+ pinctrl {
+ pinctrl_i2c1_default: i2c1_default {
+ pinmux = <PIN_PD19__TWD1>,
+ <PIN_PD20__TWCK1>;
+ bias-disable;
+ };
+
+ pinctrl_sdmmc0_default: sdmmc0_default {
+ pinmux = <PIN_PA1__SDMMC0_CMD>,
+ <PIN_PA2__SDMMC0_DAT0>,
+ <PIN_PA3__SDMMC0_DAT1>,
+ <PIN_PA4__SDMMC0_DAT2>,
+ <PIN_PA5__SDMMC0_DAT3>,
+ <PIN_PA0__SDMMC0_CK>,
+ <PIN_PA13__SDMMC0_CD>;
+ bias-disable;
+ u-boot,dm-pre-reloc;
+ };
+
+ pinctrl_mikrobus1_uart: mikrobus1_uart {
+ pinmux = <PIN_PB26__URXD0>,
+ <PIN_PB27__UTXD0>;
+ bias-disable;
+ u-boot,dm-pre-reloc;
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index a089e94..c3b21b7 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -180,6 +180,17 @@ config TARGET_SAMA5D27_SOM1_EK
processor-based SAMA5D2 MPU with up to 1 Gbit DDR2-SDRAM
in a single package.
+config TARGET_SAMA5D2_ICP
+ bool "SAMA5D2 Industrial Connectivity Platform (ICP)"
+ select CPU_V7A
+ select SUPPORT_SPL
+ select BOARD_EARLY_INIT_F
+ select BOARD_LATE_INIT
+ help
+ The SAMA5D2 ICP embeds SAMA5D27 rev. C SoC, together with
+ a 64Mbit QSPI flash, 3xMikrobus connectors, 4xUSB ,
+ EtherCat and WILC3000 devices on board.
+
config TARGET_SAMA5D3_XPLAINED
bool "SAMA5D3 Xplained board"
select BOARD_EARLY_INIT_F
@@ -281,6 +292,7 @@ source "board/atmel/at91sam9x5ek/Kconfig"
source "board/atmel/sama5d2_ptc_ek/Kconfig"
source "board/atmel/sama5d2_xplained/Kconfig"
source "board/atmel/sama5d27_som1_ek/Kconfig"
+source "board/atmel/sama5d2_icp/Kconfig"
source "board/atmel/sama5d3_xplained/Kconfig"
source "board/atmel/sama5d3xek/Kconfig"
source "board/atmel/sama5d4_xplained/Kconfig"
diff --git a/board/atmel/sama5d2_icp/Kconfig b/board/atmel/sama5d2_icp/Kconfig
new file mode 100644
index 0000000..3859845
--- /dev/null
+++ b/board/atmel/sama5d2_icp/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_SAMA5D2_ICP
+
+config SYS_BOARD
+ default "sama5d2_icp"
+
+config SYS_VENDOR
+ default "atmel"
+
+config SYS_SOC
+ default "at91"
+
+config SYS_CONFIG_NAME
+ default "sama5d2_icp"
+
+endif
diff --git a/board/atmel/sama5d2_icp/MAINTAINERS b/board/atmel/sama5d2_icp/MAINTAINERS
new file mode 100644
index 0000000..db984b6
--- /dev/null
+++ b/board/atmel/sama5d2_icp/MAINTAINERS
@@ -0,0 +1,7 @@
+SAMA5D2 ICP BOARD
+M: Eugen Hristev <eugen.hristev(a)microchip.com>
+S: Maintained
+F: board/atmel/sama5d2_icp/
+F: include/configs/sama5d2_icp.h
+F: configs/sama5d2_icp_mmc_defconfig
+
diff --git a/board/atmel/sama5d2_icp/Makefile b/board/atmel/sama5d2_icp/Makefile
new file mode 100644
index 0000000..fd7e870
--- /dev/null
+++ b/board/atmel/sama5d2_icp/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2018 Microchip Technology Inc.
+# Eugen Hristev <eugen.hristev(a)microchip.com>
+#
+
+obj-y += sama5d2_icp.o
diff --git a/board/atmel/sama5d2_icp/sama5d2_icp.c b/board/atmel/sama5d2_icp/sama5d2_icp.c
new file mode 100644
index 0000000..667d14c
--- /dev/null
+++ b/board/atmel/sama5d2_icp/sama5d2_icp.c
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Microchip Technology, Inc.
+ * Eugen Hristev <eugen.hristev(a)microchip.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/atmel_pio4.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/atmel_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart0_hw_init(void)
+{
+ atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK); /* URXD0 */
+ atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0); /* UTXD0 */
+
+ at91_periph_clk_enable(ATMEL_ID_UART0);
+}
+
+void board_debug_uart_init(void)
+{
+ board_uart0_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+#endif
+ return 0;
+}
+#endif
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+#define MAC24AA_MAC_OFFSET 0xfa
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+ at91_set_ethaddr(MAC24AA_MAC_OFFSET);
+#endif
+ return 0;
+}
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+
+#ifdef CONFIG_SD_BOOT
+void spl_mmc_init(void)
+{
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0); /* CMD */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0); /* DAT0 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0); /* DAT1 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0); /* DAT2 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0); /* DAT3 */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0); /* CK */
+ atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0); /* CD */
+
+ at91_periph_clk_enable(ATMEL_ID_SDMMC0);
+}
+#endif
+
+void spl_board_init(void)
+{
+#ifdef CONFIG_SD_BOOT
+ spl_mmc_init();
+#endif
+}
+
+void spl_display_print(void)
+{
+}
+
+static void ddrc_conf(struct atmel_mpddrc_config *ddrc)
+{
+ ddrc->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR3_SDRAM);
+
+ ddrc->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+ ATMEL_MPDDRC_CR_NR_ROW_14 |
+ ATMEL_MPDDRC_CR_CAS_DDR_CAS5 |
+ ATMEL_MPDDRC_CR_DIC_DS |
+ ATMEL_MPDDRC_CR_NB_8BANKS |
+ ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+ ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+ ddrc->rtr = 0x298;
+
+ ddrc->tpr0 = ((6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET) |
+ (3 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET) |
+ (3 << ATMEL_MPDDRC_TPR0_TWR_OFFSET) |
+ (9 << ATMEL_MPDDRC_TPR0_TRC_OFFSET) |
+ (3 << ATMEL_MPDDRC_TPR0_TRP_OFFSET) |
+ (4 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET) |
+ (4 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET) |
+ (4 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET));
+
+ ddrc->tpr1 = ((27 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET) |
+ (29 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET) |
+ (0 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET) |
+ (10 << ATMEL_MPDDRC_TPR1_TXP_OFFSET));
+
+ ddrc->tpr2 = ((0 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET) |
+ (0 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET) |
+ (0 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET) |
+ (4 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET) |
+ (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET));
+}
+
+void mem_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+ struct atmel_mpddr *mpddrc = (struct atmel_mpddr *)ATMEL_BASE_MPDDRC;
+ struct atmel_mpddrc_config ddrc_config;
+ u32 reg;
+
+ ddrc_conf(&ddrc_config);
+
+ at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+ writel(AT91_PMC_DDR, &pmc->scer);
+
+ reg = readl(&mpddrc->io_calibr);
+ reg &= ~ATMEL_MPDDRC_IO_CALIBR_RDIV;
+ reg |= ATMEL_MPDDRC_IO_CALIBR_DDR3_RZQ_55;
+ reg &= ~ATMEL_MPDDRC_IO_CALIBR_TZQIO;
+ reg |= ATMEL_MPDDRC_IO_CALIBR_TZQIO_(100);
+ writel(reg, &mpddrc->io_calibr);
+
+ writel(ATMEL_MPDDRC_RD_DATA_PATH_SHIFT_ONE_CYCLE,
+ &mpddrc->rd_data_path);
+
+ ddr3_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddrc_config);
+
+ writel(0x5355, &mpddrc->cal_mr4);
+ writel(64, &mpddrc->tim_cal);
+}
+
+void at91_pmc_init(void)
+{
+ u32 tmp;
+
+ /*
+ * while coming from the ROM code, we run on PLLA @ 492 MHz / 164 MHz
+ * so we need to slow down and configure MCKR accordingly.
+ * This is why we have a special flavor of the switching function.
+ */
+ tmp = AT91_PMC_MCKR_PLLADIV_2 |
+ AT91_PMC_MCKR_MDIV_3 |
+ AT91_PMC_MCKR_CSS_MAIN;
+ at91_mck_init_down(tmp);
+
+ tmp = AT91_PMC_PLLAR_29 |
+ AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+ AT91_PMC_PLLXR_MUL(82) |
+ AT91_PMC_PLLXR_DIV(1);
+ at91_plla_init(tmp);
+
+ tmp = AT91_PMC_MCKR_H32MXDIV |
+ AT91_PMC_MCKR_PLLADIV_2 |
+ AT91_PMC_MCKR_MDIV_3 |
+ AT91_PMC_MCKR_CSS_PLLA;
+ at91_mck_init(tmp);
+}
+#endif
diff --git a/configs/sama5d2_icp_mmc_defconfig b/configs/sama5d2_icp_mmc_defconfig
new file mode 100644
index 0000000..8d609ca
--- /dev/null
+++ b/configs/sama5d2_icp_mmc_defconfig
@@ -0,0 +1,72 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_SYS_TEXT_BASE=0x26f00000
+CONFIG_TARGET_SAMA5D2_ICP=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_BASE=0xf801c000
+CONFIG_DEBUG_UART_CLOCK=83000000
+CONFIG_SPL_FAT_SUPPORT=y
+CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d2_icp"
+CONFIG_DEBUG_UART=y
+CONFIG_ENV_VARS_UBOOT_CONFIG=y
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2"
+CONFIG_SD_BOOT=y
+CONFIG_BOOTDELAY=3
+CONFIG_USE_BOOTARGS=y
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SPL_DISPLAY_PRINT=y
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_I2C=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-parent dmas dma-names"
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_DM=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_CLK_AT91=y
+CONFIG_AT91_UTMI=y
+CONFIG_AT91_H32MX=y
+CONFIG_AT91_GENERIC_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_ATMEL_PIO4=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_AT91=y
+CONFIG_I2C_EEPROM=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ATMEL=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_PINCTRL_AT91PIO4=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_ATMEL_USART=y
+CONFIG_TIMER=y
+CONFIG_SPL_TIMER=y
+CONFIG_ATMEL_PIT_TIMER=y
diff --git a/include/configs/sama5d2_icp.h b/include/configs/sama5d2_icp.h
new file mode 100644
index 0000000..f947a3c
--- /dev/null
+++ b/include/configs/sama5d2_icp.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration file for the SAMA5D2 ICP Board.
+ *
+ * Copyright (C) 2018 Microchip Corporation
+ * Eugen Hristev <eugen.hristev(a)microchip.com>
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "at91-sama5_common.h"
+
+#undef CONFIG_SYS_AT91_MAIN_CLOCK
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
+
+#define CONFIG_MISC_INIT_R
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x20000000
+#define CONFIG_SYS_SDRAM_SIZE 0x20000000
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR 0x218000
+#else
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
+
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
+
+/* NAND flash */
+#undef CONFIG_CMD_NAND
+
+/* SPI flash */
+#define CONFIG_SF_DEFAULT_SPEED 66000000
+
+#undef CONFIG_BOOTCOMMAND
+#ifdef CONFIG_SD_BOOT
+/* u-boot env in sd/mmc card */
+#define FAT_ENV_INTERFACE "mmc"
+#define FAT_ENV_DEVICE_AND_PART "0"
+#define FAT_ENV_FILE "uboot.env"
+#define CONFIG_ENV_SIZE 0x4000
+/* bootstrap + u-boot + env in sd card */
+#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d2_icp.dtb; " \
+ "fatload mmc 0:1 0x22000000 zImage; " \
+ "bootz 0x22000000 - 0x21000000"
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
+#endif
+
+/* SPL */
+#define CONFIG_SPL_TEXT_BASE 0x200000
+#define CONFIG_SPL_MAX_SIZE 0x10000
+#define CONFIG_SPL_BSS_START_ADDR 0x20000000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
+#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
+
+#define CONFIG_SYS_MONITOR_LEN (512 << 10)
+
+#ifdef CONFIG_SD_BOOT
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
+#endif
+
+#endif
--
2.7.4
