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Diffstat (limited to 'board/freescale/ls1046aqds/ls1046aqds.c')
-rw-r--r--board/freescale/ls1046aqds/ls1046aqds.c298
1 files changed, 298 insertions, 0 deletions
diff --git a/board/freescale/ls1046aqds/ls1046aqds.c b/board/freescale/ls1046aqds/ls1046aqds.c
new file mode 100644
index 00000000000..8c185385030
--- /dev/null
+++ b/board/freescale/ls1046aqds/ls1046aqds.c
@@ -0,0 +1,298 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <fdt_support.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/fdt.h>
+#include <asm/arch/soc.h>
+#include <ahci.h>
+#include <hwconfig.h>
+#include <mmc.h>
+#include <scsi.h>
+#include <fm_eth.h>
+#include <fsl_csu.h>
+#include <fsl_esdhc.h>
+#include <fsl_ifc.h>
+#include <spl.h>
+
+#include "../common/vid.h"
+#include "../common/qixis.h"
+#include "ls1046aqds_qixis.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum {
+ MUX_TYPE_GPIO,
+};
+
+int checkboard(void)
+{
+ char buf[64];
+#ifndef CONFIG_SD_BOOT
+ u8 sw;
+#endif
+
+ puts("Board: LS1046AQDS, boot from ");
+
+#ifdef CONFIG_SD_BOOT
+ puts("SD\n");
+#else
+ sw = QIXIS_READ(brdcfg[0]);
+ sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
+
+ if (sw < 0x8)
+ printf("vBank: %d\n", sw);
+ else if (sw == 0x8)
+ puts("PromJet\n");
+ else if (sw == 0x9)
+ puts("NAND\n");
+ else if (sw == 0xF)
+ printf("QSPI\n");
+ else
+ printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
+#endif
+
+ printf("Sys ID: 0x%02x, Sys Ver: 0x%02x\n",
+ QIXIS_READ(id), QIXIS_READ(arch));
+
+ printf("FPGA: v%d (%s), build %d\n",
+ (int)QIXIS_READ(scver), qixis_read_tag(buf),
+ (int)qixis_read_minor());
+
+ return 0;
+}
+
+bool if_board_diff_clk(void)
+{
+ u8 diff_conf = QIXIS_READ(brdcfg[11]);
+
+ return diff_conf & 0x40;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+ u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
+
+ switch (sysclk_conf & 0x0f) {
+ case QIXIS_SYSCLK_64:
+ return 64000000;
+ case QIXIS_SYSCLK_83:
+ return 83333333;
+ case QIXIS_SYSCLK_100:
+ return 100000000;
+ case QIXIS_SYSCLK_125:
+ return 125000000;
+ case QIXIS_SYSCLK_133:
+ return 133333333;
+ case QIXIS_SYSCLK_150:
+ return 150000000;
+ case QIXIS_SYSCLK_160:
+ return 160000000;
+ case QIXIS_SYSCLK_166:
+ return 166666666;
+ }
+
+ return 66666666;
+}
+
+unsigned long get_board_ddr_clk(void)
+{
+ u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
+
+ if (if_board_diff_clk())
+ return get_board_sys_clk();
+ switch ((ddrclk_conf & 0x30) >> 4) {
+ case QIXIS_DDRCLK_100:
+ return 100000000;
+ case QIXIS_DDRCLK_125:
+ return 125000000;
+ case QIXIS_DDRCLK_133:
+ return 133333333;
+ }
+
+ return 66666666;
+}
+
+int select_i2c_ch_pca9547(u8 ch)
+{
+ int ret;
+
+ ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
+ if (ret) {
+ puts("PCA: failed to select proper channel\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ /*
+ * When resuming from deep sleep, the I2C channel may not be
+ * in the default channel. So, switch to the default channel
+ * before accessing DDR SPD.
+ */
+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+ gd->ram_size = initdram(0);
+
+ return 0;
+}
+
+int i2c_multiplexer_select_vid_channel(u8 channel)
+{
+ return select_i2c_ch_pca9547(channel);
+}
+
+int board_early_init_f(void)
+{
+#ifdef CONFIG_HAS_FSL_XHCI_USB
+ struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+ u32 usb_pwrfault;
+#endif
+
+#ifdef CONFIG_SYS_I2C_EARLY_INIT
+ i2c_early_init_f();
+#endif
+ fsl_lsch2_early_init_f();
+
+#ifdef CONFIG_HAS_FSL_XHCI_USB
+ out_be32(&scfg->rcwpmuxcr0, 0x3333);
+ out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
+ usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
+ SCFG_USBPWRFAULT_USB3_SHIFT) |
+ (SCFG_USBPWRFAULT_DEDICATED <<
+ SCFG_USBPWRFAULT_USB2_SHIFT) |
+ (SCFG_USBPWRFAULT_SHARED <<
+ SCFG_USBPWRFAULT_USB1_SHIFT);
+ out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
+#endif
+
+ return 0;
+}
+
+#ifdef CONFIG_FSL_DEEP_SLEEP
+/* determine if it is a warm boot */
+bool is_warm_boot(void)
+{
+#define DCFG_CCSR_CRSTSR_WDRFR (1 << 3)
+ struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+
+ if (in_be32(&gur->crstsr) & DCFG_CCSR_CRSTSR_WDRFR)
+ return 1;
+
+ return 0;
+}
+#endif
+
+int config_board_mux(int ctrl_type)
+{
+ u8 reg14;
+
+ reg14 = QIXIS_READ(brdcfg[14]);
+
+ switch (ctrl_type) {
+ case MUX_TYPE_GPIO:
+ reg14 = (reg14 & (~0x6)) | 0x2;
+ break;
+ default:
+ puts("Unsupported mux interface type\n");
+ return -1;
+ }
+
+ QIXIS_WRITE(brdcfg[14], reg14);
+
+ return 0;
+}
+
+int config_serdes_mux(void)
+{
+ return 0;
+}
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+ if (hwconfig("gpio"))
+ config_board_mux(MUX_TYPE_GPIO);
+
+ return 0;
+}
+#endif
+
+int board_init(void)
+{
+ select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
+
+#ifdef CONFIG_SYS_FSL_SERDES
+ config_serdes_mux();
+#endif
+
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+ enable_layerscape_ns_access();
+#endif
+
+ if (adjust_vdd(0))
+ printf("Warning: Adjusting core voltage failed.\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, bd_t *bd)
+{
+ u64 base[CONFIG_NR_DRAM_BANKS];
+ u64 size[CONFIG_NR_DRAM_BANKS];
+ u8 reg;
+
+ /* fixup DT for the two DDR banks */
+ base[0] = gd->bd->bi_dram[0].start;
+ size[0] = gd->bd->bi_dram[0].size;
+ base[1] = gd->bd->bi_dram[1].start;
+ size[1] = gd->bd->bi_dram[1].size;
+
+ fdt_fixup_memory_banks(blob, base, size, 2);
+ ft_cpu_setup(blob, bd);
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+ fdt_fixup_fman_ethernet(blob);
+ fdt_fixup_board_enet(blob);
+#endif
+
+ reg = QIXIS_READ(brdcfg[0]);
+ reg = (reg & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
+
+ /* Disable IFC if QSPI is enabled */
+ if (reg == 0xF)
+ do_fixup_by_compat(blob, "fsl,ifc",
+ "status", "disabled", 8 + 1, 1);
+
+ return 0;
+}
+#endif
+
+u8 flash_read8(void *addr)
+{
+ return __raw_readb(addr + 1);
+}
+
+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);
+}