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authorFeng Li <feng.li_2@nxp.com>2016-11-03 14:15:17 +0800
committerYork Sun <york.sun@nxp.com>2016-11-21 09:20:32 -0800
commit20c700f8daee0b3995c5a6d2c5f69eef1c7acd4e (patch)
tree43d4381dfa0cf1358610dff19a5c482815478749 /board
parent21640db51b905aa9bee75a01ca89446ce4795ff1 (diff)
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armv7: Add support of ls1021a-iot board
The patch adds support for Freescale ls1021a-iot board. Signed-off-by: Feng Li <feng.li_2@nxp.com> [YS: rewrite commit message, fix whitespace in Kconfig] Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/ls1021aiot/Kconfig15
-rw-r--r--board/freescale/ls1021aiot/MAINTAINERS7
-rw-r--r--board/freescale/ls1021aiot/Makefile9
-rw-r--r--board/freescale/ls1021aiot/README58
-rw-r--r--board/freescale/ls1021aiot/dcu.c47
-rw-r--r--board/freescale/ls1021aiot/ls1021aiot.c259
-rw-r--r--board/freescale/ls1021aiot/ls102xa_pbi.cfg14
-rw-r--r--board/freescale/ls1021aiot/ls102xa_rcw_sd.cfg27
-rw-r--r--board/freescale/ls1021aiot/psci.S28
9 files changed, 464 insertions, 0 deletions
diff --git a/board/freescale/ls1021aiot/Kconfig b/board/freescale/ls1021aiot/Kconfig
new file mode 100644
index 0000000..4a12c16
--- /dev/null
+++ b/board/freescale/ls1021aiot/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_LS1021AIOT
+
+config SYS_BOARD
+ default "ls1021aiot"
+
+config SYS_VENDOR
+ default "freescale"
+
+config SYS_SOC
+ default "ls102xa"
+
+config SYS_CONFIG_NAME
+ default "ls1021aiot"
+
+endif
diff --git a/board/freescale/ls1021aiot/MAINTAINERS b/board/freescale/ls1021aiot/MAINTAINERS
new file mode 100644
index 0000000..2dab798
--- /dev/null
+++ b/board/freescale/ls1021aiot/MAINTAINERS
@@ -0,0 +1,7 @@
+LS1021AIOT BOARD
+M: Feng Li <feng.li_2@nxp.com>
+S: Maintained
+F: board/freescale/ls1021aiot/
+F: include/configs/ls1021aiot.h
+F: configs/ls1021aiot_sdcard_defconfig
+F: configs/ls1021aiot_qspi_defconfig
diff --git a/board/freescale/ls1021aiot/Makefile b/board/freescale/ls1021aiot/Makefile
new file mode 100644
index 0000000..05709e6
--- /dev/null
+++ b/board/freescale/ls1021aiot/Makefile
@@ -0,0 +1,9 @@
+#
+# Copyright 2016 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += ls1021aiot.o
+obj-$(CONFIG_FSL_DCU_FB) += dcu.o
+obj-$(CONFIG_ARMV7_PSCI) += psci.o
diff --git a/board/freescale/ls1021aiot/README b/board/freescale/ls1021aiot/README
new file mode 100644
index 0000000..08b0268
--- /dev/null
+++ b/board/freescale/ls1021aiot/README
@@ -0,0 +1,58 @@
+Overview
+--------
+The LS1021A-IOT is a Freescale reference board that hosts
+the LS1021A SoC.
+
+LS1021AIOT board Overview
+-------------------------
+ - DDR Controller
+ - Supports 1GB un-buffered DDR3L SDRAM discrete
+ devices(32-bit bus) with 4 bit ECC
+ - DDR power supplies 1.35V to all devices with
+ automatic tracking of VTT
+ - Soldered DDR chip
+ - Supprot one fixed speed
+ - Ethernet
+ - Two on-board SGMII 10/100/1G ethernet ports
+ - One Gbit Etherent RGMII interface to 4-ports switch
+ with 4x 10/100/1000 RJ145 ports
+ - CPLD
+ - 8-bit registers in CPLD for system configuration
+ - connected to IFC_AD[0:7]
+ - Power Supplies
+ - 12V@5A DC
+ - SDHC
+ - SDHC port connects directly to a full 8-bit SD/MMC slot
+ - Support for SDIO devices
+ - USB
+ - Two on-board USB 3.0
+ - One on-board USB k22
+ - PCIe
+ - Two MiniPCIe Solts
+ - SATA
+ - Support SATA Connector
+ - AUDIO
+ - AUDIO in and out
+ - I/O Expansion
+ - Arduino Shield Connector
+ - Port0 - CAN/GPIO/Flextimer
+ - Port1 - GPIO/CPLD Expansion
+ - Port2 - SPI/I2C/UART
+
+Memory map
+-----------
+The addresses in brackets are physical addresses.
+
+Start Address End Address Description Size
+0x00_0100_0000 0x00_0FFF_FFFF CCSRBAR 240MB
+0x00_4000_0000 0x00_43FF_FFFF QSPI(Chip select 0) 64MB
+0x00_4400_0000 0x00_47FF_FFFF QSPI(Chip select 1) 64MB
+0x00_6000_0000 0x00_6000_FFFF CPLD 64K
+0x00_8000_0000 0x00_BFFF_FFFF DDR 1GB
+
+Boot description
+-----------------
+LS1021A-IOT support two ways of boot:
+Qspi boot and SD boot
+The board doesn't support boot from another
+source without changing any switch/jumper.
diff --git a/board/freescale/ls1021aiot/dcu.c b/board/freescale/ls1021aiot/dcu.c
new file mode 100644
index 0000000..e27647f
--- /dev/null
+++ b/board/freescale/ls1021aiot/dcu.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * FSL DCU Framebuffer driver
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <fsl_dcu_fb.h>
+#include "div64.h"
+#include "../common/dcu_sii9022a.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int dcu_set_pixel_clock(unsigned int pixclock)
+{
+ unsigned long long div;
+
+ div = (unsigned long long)(gd->bus_clk / 1000);
+ div *= (unsigned long long)pixclock;
+ do_div(div, 1000000000);
+
+ return div;
+}
+
+int platform_dcu_init(unsigned int xres, unsigned int yres,
+ const char *port,
+ struct fb_videomode *dcu_fb_videomode)
+{
+ const char *name;
+ unsigned int pixel_format;
+
+ if (strncmp(port, "twr_lcd", 4) == 0) {
+ name = "TWR_LCD_RGB card";
+ } else {
+ name = "HDMI";
+ dcu_set_dvi_encoder(dcu_fb_videomode);
+ }
+
+ printf("DCU: Switching to %s monitor @ %ux%u\n", name, xres, yres);
+
+ pixel_format = 32;
+ fsl_dcu_init(xres, yres, pixel_format);
+
+ return 0;
+}
diff --git a/board/freescale/ls1021aiot/ls1021aiot.c b/board/freescale/ls1021aiot/ls1021aiot.c
new file mode 100644
index 0000000..3340e4d
--- /dev/null
+++ b/board/freescale/ls1021aiot/ls1021aiot.c
@@ -0,0 +1,259 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/ls102xa_stream_id.h>
+
+#include <asm/arch/ls102xa_devdis.h>
+#include <asm/arch/ls102xa_soc.h>
+#include <asm/arch/ls102xa_sata.h>
+#include <fsl_csu.h>
+#include <fsl_esdhc.h>
+#include <fsl_immap.h>
+#include <netdev.h>
+#include <fsl_mdio.h>
+#include <tsec.h>
+#include <spl.h>
+
+#include <fsl_validate.h>
+#include "../common/sleep.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DDR_SIZE 0x40000000
+
+
+int checkboard(void)
+{
+ puts("Board: LS1021AIOT\n");
+
+#ifndef CONFIG_QSPI_BOOT
+ struct ccsr_gur *dcfg = (struct ccsr_gur *)CONFIG_SYS_FSL_GUTS_ADDR;
+ u32 cpldrev;
+
+ cpldrev = in_be32(&dcfg->gpporcr1);
+
+ printf("CPLD: V%d.%d\n", ((cpldrev >> 28) & 0xf), ((cpldrev >> 24) &
+ 0xf));
+#endif
+ return 0;
+}
+
+void ddrmc_init(void)
+{
+ struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
+ u32 temp_sdram_cfg, tmp;
+
+ out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
+
+ out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
+ out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
+
+ out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
+ out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
+ out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
+ out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
+ out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
+ out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
+
+ out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
+ out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
+
+ out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
+ out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
+
+ out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
+
+ out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
+
+ out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
+ out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
+
+ out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
+
+ out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
+ out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
+
+ out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
+
+ /* DDR erratum A-009942 */
+ tmp = in_be32(&ddr->debug[28]);
+ out_be32(&ddr->debug[28], tmp | 0x0070006f);
+
+ udelay(500);
+
+ temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
+
+ out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
+}
+
+int dram_init(void)
+{
+#if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
+ ddrmc_init();
+#endif
+
+ gd->ram_size = DDR_SIZE;
+ return 0;
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+ {CONFIG_SYS_FSL_ESDHC_ADDR},
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+
+ return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+}
+
+#endif
+
+#ifdef CONFIG_TSEC_ENET
+int board_eth_init(bd_t *bis)
+{
+ struct fsl_pq_mdio_info mdio_info;
+ struct tsec_info_struct tsec_info[4];
+ int num = 0;
+
+#ifdef CONFIG_TSEC1
+ SET_STD_TSEC_INFO(tsec_info[num], 1);
+ if (is_serdes_configured(SGMII_TSEC1)) {
+ puts("eTSEC1 is in sgmii mode.\n");
+ tsec_info[num].flags |= TSEC_SGMII;
+ }
+ num++;
+#endif
+#ifdef CONFIG_TSEC2
+ SET_STD_TSEC_INFO(tsec_info[num], 2);
+ if (is_serdes_configured(SGMII_TSEC2)) {
+ puts("eTSEC2 is in sgmii mode.\n");
+ tsec_info[num].flags |= TSEC_SGMII;
+ }
+ num++;
+#endif
+ if (!num) {
+ printf("No TSECs initialized\n");
+ return 0;
+ }
+
+ mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
+ mdio_info.name = DEFAULT_MII_NAME;
+ fsl_pq_mdio_init(bis, &mdio_info);
+
+ tsec_eth_init(bis, tsec_info, num);
+
+ return pci_eth_init(bis);
+}
+#endif
+
+int board_early_init_f(void)
+{
+ struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+
+#ifdef CONFIG_TSEC_ENET
+ /* clear BD & FR bits for BE BD's and frame data */
+ clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
+ out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
+
+#endif
+
+ arch_soc_init();
+
+ return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+void board_init_f(ulong dummy)
+{
+ /* Clear the BSS */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ get_clocks();
+
+ preloader_console_init();
+
+ dram_init();
+
+ /* Allow OCRAM access permission as R/W */
+
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+ enable_layerscape_ns_access();
+#endif
+
+ board_init_r(NULL, 0);
+}
+#endif
+
+int board_init(void)
+{
+#ifndef CONFIG_SYS_FSL_NO_SERDES
+ fsl_serdes_init();
+#endif
+
+ ls102xa_smmu_stream_id_init();
+
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+ enable_layerscape_ns_access();
+#endif
+
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_SCSI_AHCI_PLAT
+ ls1021a_sata_init();
+#endif
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_MISC_INIT_R)
+int misc_init_r(void)
+{
+#ifdef CONFIG_FSL_DEVICE_DISABLE
+ device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
+
+#endif
+
+#ifdef CONFIG_FSL_CAAM
+ return sec_init();
+#endif
+}
+#endif
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+
+ return 0;
+}
+
+void flash_write16(u16 val, void *addr)
+{
+ u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
+
+ __raw_writew(shftval, addr);
+}
+
+u16 flash_read16(void *addr)
+{
+ u16 val = __raw_readw(addr);
+
+ return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
+}
diff --git a/board/freescale/ls1021aiot/ls102xa_pbi.cfg b/board/freescale/ls1021aiot/ls102xa_pbi.cfg
new file mode 100644
index 0000000..b5ac5e2
--- /dev/null
+++ b/board/freescale/ls1021aiot/ls102xa_pbi.cfg
@@ -0,0 +1,14 @@
+#PBI commands
+
+09570200 ffffffff
+09570158 00000300
+8940007c 21f47300
+
+#Configure Scratch register
+09ee0200 10000000
+#Configure alternate space
+09570158 00001000
+#Flush PBL data
+096100c0 000FFFFF
+
+09ea085c 00502880
diff --git a/board/freescale/ls1021aiot/ls102xa_rcw_sd.cfg b/board/freescale/ls1021aiot/ls102xa_rcw_sd.cfg
new file mode 100644
index 0000000..a1984c7
--- /dev/null
+++ b/board/freescale/ls1021aiot/ls102xa_rcw_sd.cfg
@@ -0,0 +1,27 @@
+#PBL preamble and RCW header
+aa55aa55 01ee0100
+# serdes protocol
+
+#Default with 2 x SGMII (no SATA)
+0608000a 00000000 00000000 00000000
+20000000 08407900 60025a00 21046000
+00000000 00000000 00000000 20038000
+20024800 881b1340 00000000 00000000
+
+#SATA set-up
+#0608000a 00000000 00000000 00000000
+#70000000 08007900 60025a00 21046000
+#00000000 00000000 00000000 20038000
+#20024800 881b1340 00000000 00000000
+
+#HDMI set-up
+#0608000a 00000000 00000000 00000000
+#20000000 08407900 60025a00 21046000
+#00000000 00000000 00000000 20038000
+#00000000 881b1340 00000000 00000000
+
+#QE testing
+#0608000a 00000000 00000000 00000000
+#20000000 08407900 60025a00 21046000
+#00000000 00000000 00000000 00038000
+#20094800 881b1340 00000000 00000000
diff --git a/board/freescale/ls1021aiot/psci.S b/board/freescale/ls1021aiot/psci.S
new file mode 100644
index 0000000..564145c
--- /dev/null
+++ b/board/freescale/ls1021aiot/psci.S
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2016 NXP Semiconductor.
+ * Author: Feng Li <feng.li_2@nxp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+
+#include <asm/armv7.h>
+#include <asm/psci.h>
+
+ .pushsection ._secure.text, "ax"
+
+ .arch_extension sec
+
+ .align 5
+
+.globl psci_system_off
+psci_system_off:
+1: wfi
+ b 1b
+
+.globl psci_text_end
+psci_text_end:
+ nop
+ .popsection