* [U-Boot] [PATCH v2 1/2] board: laird: add WB45N CPU module
2017-11-23 13:47 [U-Boot] [PATCH v2 0/2] Resubmitting support for Lairds WB boards Ben Whitten
@ 2017-11-23 13:47 ` Ben Whitten
2017-11-30 15:36 ` [U-Boot] [U-Boot,v2,1/2] " Tom Rini
2017-11-23 13:47 ` [U-Boot] [PATCH v2 2/2] board: laird: add WB50N " Ben Whitten
1 sibling, 1 reply; 5+ messages in thread
From: Ben Whitten @ 2017-11-23 13:47 UTC (permalink / raw)
To: u-boot
From: Ben Whitten <ben.whitten@lairdtech.com>
This board is based on the Atmel 9x5 eval board.
Supporting the following features:
- Boot from NAND Flash
- Ethernet
- FIT
- SPL
Signed-off-by: Ben Whitten <ben.whitten@lairdtech.com>
Signed-off-by: Dan Kephart <dan.kephart@lairdtech.com>
---
Changes for v2:
- Updated to current master
- Moved some configs to kconfig
arch/arm/mach-at91/Kconfig | 6 +
arch/arm/mach-at91/include/mach/gpio.h | 2 +
board/laird/wb45n/Kconfig | 12 ++
board/laird/wb45n/MAINTAINERS | 6 +
board/laird/wb45n/Makefile | 6 +
board/laird/wb45n/wb45n.c | 199 +++++++++++++++++++++++++++++++++
configs/wb45n_defconfig | 27 +++++
include/configs/wb45n.h | 161 ++++++++++++++++++++++++++
8 files changed, 419 insertions(+)
create mode 100644 board/laird/wb45n/Kconfig
create mode 100644 board/laird/wb45n/MAINTAINERS
create mode 100644 board/laird/wb45n/Makefile
create mode 100644 board/laird/wb45n/wb45n.c
create mode 100644 configs/wb45n_defconfig
create mode 100644 include/configs/wb45n.h
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 7e85b69..414b01b 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -237,6 +237,11 @@ config TARGET_VINCO
select SAMA5D4
select SUPPORT_SPL
+config TARGET_WB45N
+ bool "Support Laird WB45N"
+ select CPU_ARM926EJS
+ select SUPPORT_SPL
+
endchoice
config SYS_SOC
@@ -271,6 +276,7 @@ source "board/ronetix/pm9g45/Kconfig"
source "board/siemens/corvus/Kconfig"
source "board/siemens/taurus/Kconfig"
source "board/siemens/smartweb/Kconfig"
+source "board/laird/wb45n/Kconfig"
config SPL_LDSCRIPT
default "arch/arm/mach-at91/arm926ejs/u-boot-spl.lds" if CPU_ARM926EJS
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index df0f719..e206316 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -219,6 +219,8 @@ static inline unsigned pin_to_mask(unsigned pin)
at91_set_a_periph((x - PIN_BASE) / 32,(x % 32), y)
#define at91_set_B_periph(x, y) \
at91_set_b_periph((x - PIN_BASE) / 32,(x % 32), y)
+#define at91_set_gpio_deglitch(x, y) \
+ at91_set_pio_deglitch((x - PIN_BASE) / 32,(x % 32), y)
#define at91_set_gpio_output(x, y) \
at91_set_pio_output((x - PIN_BASE) / 32,(x % 32), y)
#define at91_set_gpio_input(x, y) \
diff --git a/board/laird/wb45n/Kconfig b/board/laird/wb45n/Kconfig
new file mode 100644
index 0000000..2a67337
--- /dev/null
+++ b/board/laird/wb45n/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_WB45N
+
+config SYS_BOARD
+ default "wb45n"
+
+config SYS_VENDOR
+ default "laird"
+
+config SYS_CONFIG_NAME
+ default "wb45n"
+
+endif
diff --git a/board/laird/wb45n/MAINTAINERS b/board/laird/wb45n/MAINTAINERS
new file mode 100644
index 0000000..60bb563
--- /dev/null
+++ b/board/laird/wb45n/MAINTAINERS
@@ -0,0 +1,6 @@
+WB45N CPU MODULE
+M: Ben Whitten <ben.whitten@lairdtech.com>
+S: Maintained
+F: board/laird/wb45n/
+F: include/configs/wb45n.h
+F: configs/wb45n_defconfig
diff --git a/board/laird/wb45n/Makefile b/board/laird/wb45n/Makefile
new file mode 100644
index 0000000..fc645dd
--- /dev/null
+++ b/board/laird/wb45n/Makefile
@@ -0,0 +1,6 @@
+#
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += wb45n.o
diff --git a/board/laird/wb45n/wb45n.c b/board/laird/wb45n/wb45n.c
new file mode 100644
index 0000000..5914071
--- /dev/null
+++ b/board/laird/wb45n/wb45n.c
@@ -0,0 +1,199 @@
+/*
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/at91sam9x5_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <net.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+static void wb45n_nand_hw_init(void)
+{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ unsigned long csa;
+
+ csa = readl(&matrix->ebicsa);
+ /* Enable CS3 */
+ csa |= AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA;
+ /* NAND flash on D0 */
+ csa &= ~AT91_MATRIX_NFD0_ON_D16;
+ writel(csa, &matrix->ebicsa);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
+ AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
+ AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(6),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(6),
+ &smc->cs[3].cycle);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_DBW_8 |
+ AT91_SMC_MODE_TDF_CYCLE(1), &smc->cs[3].mode);
+
+ at91_periph_clk_enable(ATMEL_ID_PIOCD);
+
+ /* Configure RDY/BSY */
+ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+ /* Enable NandFlash */
+ at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+ /* Disable Flash Write Protect Line */
+ at91_set_gpio_output(AT91_PIN_PD10, 1);
+
+ at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* NAND OE */
+ at91_set_a_periph(AT91_PIO_PORTD, 1, 1); /* NAND WE */
+ at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* NAND ALE */
+ at91_set_a_periph(AT91_PIO_PORTD, 3, 1); /* NAND CLE */
+}
+
+static void wb45n_gpio_hw_init(void)
+{
+
+ /* Configure wifi gpio CHIP_PWD_L */
+ at91_set_gpio_output(AT91_PIN_PA28, 0);
+
+ /* Setup USB pins */
+ at91_set_gpio_input(AT91_PIN_PB11, 0);
+ at91_set_gpio_output(AT91_PIN_PB12, 0);
+
+ /* IRQ pin, pullup, deglitch */
+ at91_set_gpio_input(AT91_PIN_PB18, 1);
+ at91_set_gpio_deglitch(AT91_PIN_PB18, 1);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+ if (has_emac0())
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x00);
+
+ return rc;
+}
+
+int board_early_init_f(void)
+{
+ at91_seriald_hw_init();
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ wb45n_gpio_hw_init();
+
+ wb45n_nand_hw_init();
+
+ at91_macb_hw_init();
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+#if defined(CONFIG_SPL_BUILD)
+#include <spl.h>
+#include <nand.h>
+
+void at91_spl_board_init(void)
+{
+ /* Setup GPIO first */
+ wb45n_gpio_hw_init();
+
+ /* Bring up NAND */
+ wb45n_nand_hw_init();
+}
+
+void matrix_init(void)
+{
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ unsigned long csa;
+
+ csa = readl(&matrix->ebicsa);
+ /* Pull ups on D0 - D16 */
+ csa &= ~AT91_MATRIX_EBI_DBPU_OFF;
+ csa |= AT91_MATRIX_EBI_DBPD_OFF;
+ /* Normal drive strength */
+ csa |= AT91_MATRIX_EBI_EBI_IOSR_NORMAL;
+ /* Multi-port off */
+ csa &= ~AT91_MATRIX_MP_ON;
+ writel(csa, &matrix->ebicsa);
+}
+
+#include <asm/arch/atmel_mpddrc.h>
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
+{
+ ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_LPDDR_SDRAM);
+
+ ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_10 |
+ ATMEL_MPDDRC_CR_NR_ROW_13 |
+ ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+ ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+ ATMEL_MPDDRC_CR_DQMS_SHARED);
+
+ ddr2->rtr = 0x411;
+
+ ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
+ 8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
+
+ ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
+ 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+ 19 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+ 18 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+ ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+ 3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+ 7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+ struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
+ struct atmel_mpddrc_config ddr2;
+ unsigned long csa;
+
+ ddr2_conf(&ddr2);
+
+ /* enable DDR2 clock */
+ at91_system_clk_enable(AT91_PMC_DDR);
+
+ /* Chip select 1 is for DDR2/SDRAM */
+ csa = readl(&matrix->ebicsa);
+ csa |= AT91_MATRIX_EBI_CS1A_SDRAMC;
+ writel(csa, &matrix->ebicsa);
+
+ /* DDRAM2 Controller initialize */
+ ddr2_init(ATMEL_BASE_DDRSDRC, ATMEL_BASE_CS1, &ddr2);
+}
+#endif
diff --git a/configs/wb45n_defconfig b/configs/wb45n_defconfig
new file mode 100644
index 0000000..6cf41df
--- /dev/null
+++ b/configs/wb45n_defconfig
@@ -0,0 +1,27 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TARGET_WB45N=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9X5,SYS_USE_NANDFLASH"
+CONFIG_BOOTDELAY=3
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_NAND=y
+CONFIG_CMD_NAND_TRIMFFS=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_ENV_IS_IN_NAND=y
+CONFIG_LZMA=y
+CONFIG_OF_LIBFDT=y
diff --git a/include/configs/wb45n.h b/include/configs/wb45n.h
new file mode 100644
index 0000000..8989d55
--- /dev/null
+++ b/include/configs/wb45n.h
@@ -0,0 +1,161 @@
+/*
+ * Configuation settings for the WB45N CPU Module.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H__
+#define __CONFIG_H__
+
+#include <asm/hardware.h>
+
+#define CONFIG_SYS_TEXT_BASE 0x23f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
+#define CONFIG_AT91_GPIO
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x20000000
+#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+/* NAND flash */
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0x40000000
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
+#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
+
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC 1
+#define CONFIG_ATMEL_NAND_HW_PMECC 1
+#define CONFIG_PMECC_CAP 4
+#define CONFIG_PMECC_SECTOR_SIZE 512
+
+#define CONFIG_MTD_DEVICE
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+
+/* Ethernet */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_MACB_SEARCH_PHY
+#define CONFIG_ETHADDR C0:EE:40:00:00:00
+#define CONFIG_ENV_OVERWRITE 1
+
+/* System */
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END 0x23e00000
+
+#ifdef CONFIG_SYS_USE_NANDFLASH
+/* bootstrap + u-boot + env + linux in nandflash */
+#define CONFIG_ENV_OFFSET 0xa0000
+#define CONFIG_ENV_OFFSET_REDUND 0xc0000
+#define CONFIG_ENV_SIZE 0x20000 /* 1 block = 128 kB */
+
+#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xe0000 0x280000; " \
+ "run _mtd; bootm"
+
+#define MTDIDS_DEFAULT "nand0=atmel_nand"
+#define MTDPARTS_DEFAULT "mtdparts=atmel_nand:" \
+ "128K(at91bs)," \
+ "512K(u-boot)," \
+ "128K(u-boot-env)," \
+ "128K(redund-env)," \
+ "2560K(kernel-a)," \
+ "2560K(kernel-b)," \
+ "38912K(rootfs-a)," \
+ "38912K(rootfs-b)," \
+ "46208K(user)," \
+ "512K(logs)"
+
+#else
+#error No boot method selected, please select 'CONFIG_SYS_USE_NANDFLASH'
+#endif
+
+#define CONFIG_BOOTARGS "console=ttyS0,115200 earlyprintk " \
+ "rw noinitrd mem=64M " \
+ "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=6"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "_mtd=mtdparts default; setenv bootargs ${bootargs} ${mtdparts}\0" \
+ "autoload=no\0" \
+ "autostart=no\0" \
+ "ethaddr=" __stringify(CONFIG_ETHADDR) "\0" \
+ "\0"
+
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)
+
+/* SPL */
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE 0x300000
+#define CONFIG_SPL_MAX_SIZE 0x6000
+#define CONFIG_SPL_STACK 0x308000
+
+#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)
+
+#define CONFIG_SYS_MASTER_CLOCK 132096000
+#define CONFIG_SYS_AT91_PLLA 0x20c73f03
+#define CONFIG_SYS_MCKR 0x1301
+#define CONFIG_SYS_MCKR_CSS 0x1302
+
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE 0x800
+#define CONFIG_SYS_NAND_PAGE_COUNT 64
+#define CONFIG_SYS_NAND_OOBSIZE 64
+#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
+#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
+
+#endif /* __CONFIG_H__ */
--
2.7.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [U-Boot] [PATCH v2 2/2] board: laird: add WB50N CPU module
2017-11-23 13:47 [U-Boot] [PATCH v2 0/2] Resubmitting support for Lairds WB boards Ben Whitten
2017-11-23 13:47 ` [U-Boot] [PATCH v2 1/2] board: laird: add WB45N CPU module Ben Whitten
@ 2017-11-23 13:47 ` Ben Whitten
2017-11-30 15:36 ` [U-Boot] [U-Boot,v2,2/2] " Tom Rini
1 sibling, 1 reply; 5+ messages in thread
From: Ben Whitten @ 2017-11-23 13:47 UTC (permalink / raw)
To: u-boot
From: Ben Whitten <ben.whitten@lairdtech.com>
This board is based on the Atmel sama5d3 eval boards.
Supporting the following features:
- Boot from NAND Flash
- Ethernet
- FIT
- SPL
Signed-off-by: Ben Whitten <ben.whitten@lairdtech.com>
Signed-off-by: Dan Kephart <dan.kephart@lairdtech.com>
---
Changes for v2:
- Updated to current master
- Moved some configs to kconfig
- Removed PHY and selected in config
arch/arm/mach-at91/Kconfig | 8 ++
board/laird/wb50n/Kconfig | 12 +++
board/laird/wb50n/MAINTAINERS | 6 ++
board/laird/wb50n/Makefile | 6 ++
board/laird/wb50n/wb50n.c | 206 ++++++++++++++++++++++++++++++++++++++++++
configs/wb50n_defconfig | 30 ++++++
include/configs/wb50n.h | 139 ++++++++++++++++++++++++++++
7 files changed, 407 insertions(+)
create mode 100644 board/laird/wb50n/Kconfig
create mode 100644 board/laird/wb50n/MAINTAINERS
create mode 100644 board/laird/wb50n/Makefile
create mode 100644 board/laird/wb50n/wb50n.c
create mode 100644 configs/wb50n_defconfig
create mode 100644 include/configs/wb50n.h
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 414b01b..c429648 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -242,6 +242,13 @@ config TARGET_WB45N
select CPU_ARM926EJS
select SUPPORT_SPL
+config TARGET_WB50N
+ bool "Support Laird WB50N"
+ select BOARD_LATE_INIT
+ select CPU_V7
+ select SUPPORT_SPL
+ select BOARD_EARLY_INIT_F
+
endchoice
config SYS_SOC
@@ -277,6 +284,7 @@ source "board/siemens/corvus/Kconfig"
source "board/siemens/taurus/Kconfig"
source "board/siemens/smartweb/Kconfig"
source "board/laird/wb45n/Kconfig"
+source "board/laird/wb50n/Kconfig"
config SPL_LDSCRIPT
default "arch/arm/mach-at91/arm926ejs/u-boot-spl.lds" if CPU_ARM926EJS
diff --git a/board/laird/wb50n/Kconfig b/board/laird/wb50n/Kconfig
new file mode 100644
index 0000000..2e7090e
--- /dev/null
+++ b/board/laird/wb50n/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_WB50N
+
+config SYS_BOARD
+ default "wb50n"
+
+config SYS_VENDOR
+ default "laird"
+
+config SYS_CONFIG_NAME
+ default "wb50n"
+
+endif
diff --git a/board/laird/wb50n/MAINTAINERS b/board/laird/wb50n/MAINTAINERS
new file mode 100644
index 0000000..3d38fc4
--- /dev/null
+++ b/board/laird/wb50n/MAINTAINERS
@@ -0,0 +1,6 @@
+WB50N CPU MODULE
+M: Ben Whitten <ben.whitten@lairdtech.com>
+S: Maintained
+F: board/laird/wb50n/
+F: include/configs/wb50n.h
+F: configs/wb50n_defconfig
diff --git a/board/laird/wb50n/Makefile b/board/laird/wb50n/Makefile
new file mode 100644
index 0000000..d1b6cfa
--- /dev/null
+++ b/board/laird/wb50n/Makefile
@@ -0,0 +1,6 @@
+#
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += wb50n.o
diff --git a/board/laird/wb50n/wb50n.c b/board/laird/wb50n/wb50n.c
new file mode 100644
index 0000000..8896e62
--- /dev/null
+++ b/board/laird/wb50n/wb50n.c
@@ -0,0 +1,206 @@
+/*
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sama5_sfr.h>
+#include <asm/arch/sama5d3_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <micrel.h>
+#include <net.h>
+#include <netdev.h>
+#include <spl.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/at91_wdt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+void wb50n_nand_hw_init(void)
+{
+ struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
+
+ at91_periph_clk_enable(ATMEL_ID_SMC);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) |
+ AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(1),
+ &smc->cs[3].setup);
+ writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(5) |
+ AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(5),
+ &smc->cs[3].pulse);
+ writel(AT91_SMC_CYCLE_NWE(8) | AT91_SMC_CYCLE_NRD(8),
+ &smc->cs[3].cycle);
+ writel(AT91_SMC_TIMINGS_TCLR(3) | AT91_SMC_TIMINGS_TADL(10) |
+ AT91_SMC_TIMINGS_TAR(3) | AT91_SMC_TIMINGS_TRR(4) |
+ AT91_SMC_TIMINGS_TWB(5) | AT91_SMC_TIMINGS_RBNSEL(3) |
+ AT91_SMC_TIMINGS_NFSEL(1), &smc->cs[3].timings);
+ writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+ AT91_SMC_MODE_EXNW_DISABLE |
+ AT91_SMC_MODE_DBW_8 |
+ AT91_SMC_MODE_TDF_CYCLE(3), &smc->cs[3].mode);
+
+ /* Disable Flash Write Protect Line */
+ at91_set_pio_output(AT91_PIO_PORTE, 14, 1);
+}
+
+int board_early_init_f(void)
+{
+ at91_periph_clk_enable(ATMEL_ID_PIOA);
+ at91_periph_clk_enable(ATMEL_ID_PIOB);
+ at91_periph_clk_enable(ATMEL_ID_PIOC);
+ at91_periph_clk_enable(ATMEL_ID_PIOD);
+ at91_periph_clk_enable(ATMEL_ID_PIOE);
+
+ at91_seriald_hw_init();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ wb50n_nand_hw_init();
+
+ at91_macb_hw_init();
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ /* rx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x2222);
+ /* tx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x2222);
+ /* rx/tx clock delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf2f4);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
+
+ return rc;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+#include <linux/ctype.h>
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ const char *LAIRD_NAME = "lrd_name";
+ char name[32], *p;
+
+ strcpy(name, get_cpu_name());
+ for (p = name; *p != '\0'; *p = tolower(*p), p++)
+ ;
+ strcat(name, "-wb50n");
+ env_set(LAIRD_NAME, name);
+
+#endif
+
+ return 0;
+}
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+ wb50n_nand_hw_init();
+}
+
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
+{
+ ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_LPDDR_SDRAM);
+
+ ddr2->cr = (ATMEL_MPDDRC_CR_NC_COL_9 |
+ ATMEL_MPDDRC_CR_NR_ROW_13 |
+ ATMEL_MPDDRC_CR_CAS_DDR_CAS3 |
+ ATMEL_MPDDRC_CR_NDQS_DISABLED |
+ ATMEL_MPDDRC_CR_DECOD_INTERLEAVED |
+ ATMEL_MPDDRC_CR_UNAL_SUPPORTED);
+
+ ddr2->rtr = 0x411;
+
+ ddr2->tpr0 = (6 << ATMEL_MPDDRC_TPR0_TRAS_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRCD_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TWR_OFFSET |
+ 8 << ATMEL_MPDDRC_TPR0_TRC_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRP_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TRRD_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TWTR_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR0_TMRD_OFFSET);
+
+ ddr2->tpr1 = (2 << ATMEL_MPDDRC_TPR1_TXP_OFFSET |
+ 200 << ATMEL_MPDDRC_TPR1_TXSRD_OFFSET |
+ 19 << ATMEL_MPDDRC_TPR1_TXSNR_OFFSET |
+ 18 << ATMEL_MPDDRC_TPR1_TRFC_OFFSET);
+
+ ddr2->tpr2 = (7 << ATMEL_MPDDRC_TPR2_TFAW_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR2_TRTP_OFFSET |
+ 3 << ATMEL_MPDDRC_TPR2_TRPA_OFFSET |
+ 7 << ATMEL_MPDDRC_TPR2_TXARDS_OFFSET |
+ 2 << ATMEL_MPDDRC_TPR2_TXARD_OFFSET);
+}
+
+void mem_init(void)
+{
+ struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
+ struct atmel_mpddrc_config ddr2;
+
+ ddr2_conf(&ddr2);
+
+ writel(ATMEL_SFR_DDRCFG_FDQIEN | ATMEL_SFR_DDRCFG_FDQSIEN,
+ &sfr->ddrcfg);
+
+ /* enable MPDDR clock */
+ at91_periph_clk_enable(ATMEL_ID_MPDDRC);
+ at91_system_clk_enable(AT91_PMC_DDR);
+
+ /* DDRAM2 Controller initialize */
+ ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
+}
+
+void at91_pmc_init(void)
+{
+ u32 tmp;
+
+ tmp = AT91_PMC_PLLAR_29 |
+ AT91_PMC_PLLXR_PLLCOUNT(0x3f) |
+ AT91_PMC_PLLXR_MUL(43) | AT91_PMC_PLLXR_DIV(1);
+ at91_plla_init(tmp);
+
+ at91_pllicpr_init(AT91_PMC_IPLL_PLLA(0x3));
+
+ tmp = AT91_PMC_MCKR_MDIV_4 | AT91_PMC_MCKR_CSS_PLLA;
+ at91_mck_init(tmp);
+}
+#endif
diff --git a/configs/wb50n_defconfig b/configs/wb50n_defconfig
new file mode 100644
index 0000000..1f3e41e
--- /dev/null
+++ b/configs/wb50n_defconfig
@@ -0,0 +1,30 @@
+CONFIG_ARM=y
+CONFIG_ARCH_AT91=y
+CONFIG_TARGET_WB50N=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_NAND_SUPPORT=y
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="SAMA5D3,SYS_USE_NANDFLASH"
+CONFIG_BOOTDELAY=3
+CONFIG_SPL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_NAND=y
+CONFIG_CMD_NAND_TRIMFFS=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_ENV_IS_IN_NAND=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_NETDEVICES=y
+CONFIG_LZMA=y
+CONFIG_OF_LIBFDT=y
diff --git a/include/configs/wb50n.h b/include/configs/wb50n.h
new file mode 100644
index 0000000..4ab81c8
--- /dev/null
+++ b/include/configs/wb50n.h
@@ -0,0 +1,139 @@
+/*
+ * Configuation settings for the WB50N CPU Module.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+#define CONFIG_SYS_TEXT_BASE 0x23f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
+
+#define CONFIG_ARCH_CPU_INIT
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+#define CONFIG_IMAGE_FORMAT_LEGACY
+
+/* general purpose I/O */
+#define CONFIG_AT91_GPIO
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_DBGU
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE 0x04000000
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR 0x310000
+#else
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
+
+#define CONFIG_SYS_MEMTEST_START 0x21000000
+#define CONFIG_SYS_MEMTEST_END 0x22000000
+#define CONFIG_SYS_ALT_MEMTEST
+
+/* NAND flash */
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+/* PMECC & PMERRLOC */
+#define CONFIG_ATMEL_NAND_HWECC
+#define CONFIG_ATMEL_NAND_HW_PMECC
+#define CONFIG_PMECC_CAP 8
+#define CONFIG_PMECC_SECTOR_SIZE 512
+
+/* Ethernet Hardware */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_MACB_SEARCH_PHY
+#define CONFIG_RGMII
+#define CONFIG_ETHADDR C0:EE:40:00:00:00
+#define CONFIG_ENV_OVERWRITE 1
+
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "autoload=no\0" \
+ "autostart=no\0"
+
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_ENV_OFFSET 0xA0000
+#define CONFIG_ENV_OFFSET_REDUND 0xC0000
+#define CONFIG_ENV_SIZE 0x20000
+#define CONFIG_BOOTCOMMAND \
+ "nand read 0x22000000 0x000e0000 0x500000; " \
+ "bootm"
+
+#define CONFIG_BOOTARGS \
+ "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_SYS_CBSIZE 1024
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024)
+
+/* SPL */
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE 0x300000
+#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)
+
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE 0x800
+#define CONFIG_SYS_NAND_PAGE_COUNT 64
+#define CONFIG_SYS_NAND_OOBSIZE 64
+#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
+#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
+
+#endif
--
2.7.4
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