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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/xes
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/xes')
-rw-r--r--roms/u-boot/board/xes/common/Makefile12
-rw-r--r--roms/u-boot/board/xes/common/actl_nand.c48
-rw-r--r--roms/u-boot/board/xes/common/board.c67
-rw-r--r--roms/u-boot/board/xes/common/fsl_8xxx_clk.c53
-rw-r--r--roms/u-boot/board/xes/common/fsl_8xxx_misc.c43
-rw-r--r--roms/u-boot/board/xes/common/fsl_8xxx_misc.h11
-rw-r--r--roms/u-boot/board/xes/common/fsl_8xxx_pci.c72
-rw-r--r--roms/u-boot/board/xes/xpedite517x/Kconfig12
-rw-r--r--roms/u-boot/board/xes/xpedite517x/MAINTAINERS6
-rw-r--r--roms/u-boot/board/xes/xpedite517x/Makefile8
-rw-r--r--roms/u-boot/board/xes/xpedite517x/ddr.c124
-rw-r--r--roms/u-boot/board/xes/xpedite517x/law.c27
-rw-r--r--roms/u-boot/board/xes/xpedite517x/xpedite517x.c86
-rw-r--r--roms/u-boot/board/xes/xpedite520x/Kconfig12
-rw-r--r--roms/u-boot/board/xes/xpedite520x/MAINTAINERS6
-rw-r--r--roms/u-boot/board/xes/xpedite520x/Makefile11
-rw-r--r--roms/u-boot/board/xes/xpedite520x/ddr.c68
-rw-r--r--roms/u-boot/board/xes/xpedite520x/law.c26
-rw-r--r--roms/u-boot/board/xes/xpedite520x/tlb.c68
-rw-r--r--roms/u-boot/board/xes/xpedite520x/xpedite520x.c82
-rw-r--r--roms/u-boot/board/xes/xpedite537x/Kconfig12
-rw-r--r--roms/u-boot/board/xes/xpedite537x/MAINTAINERS6
-rw-r--r--roms/u-boot/board/xes/xpedite537x/Makefile11
-rw-r--r--roms/u-boot/board/xes/xpedite537x/ddr.c234
-rw-r--r--roms/u-boot/board/xes/xpedite537x/law.c25
-rw-r--r--roms/u-boot/board/xes/xpedite537x/tlb.c82
-rw-r--r--roms/u-boot/board/xes/xpedite537x/xpedite537x.c82
-rw-r--r--roms/u-boot/board/xes/xpedite550x/Kconfig12
-rw-r--r--roms/u-boot/board/xes/xpedite550x/MAINTAINERS6
-rw-r--r--roms/u-boot/board/xes/xpedite550x/Makefile8
-rw-r--r--roms/u-boot/board/xes/xpedite550x/ddr.c135
-rw-r--r--roms/u-boot/board/xes/xpedite550x/law.c25
-rw-r--r--roms/u-boot/board/xes/xpedite550x/tlb.c81
-rw-r--r--roms/u-boot/board/xes/xpedite550x/xpedite550x.c82
34 files changed, 1643 insertions, 0 deletions
diff --git a/roms/u-boot/board/xes/common/Makefile b/roms/u-boot/board/xes/common/Makefile
new file mode 100644
index 000000000..b5c690002
--- /dev/null
+++ b/roms/u-boot/board/xes/common/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-$(CONFIG_FSL_PCI_INIT) += fsl_8xxx_pci.o
+obj-$(CONFIG_ARCH_MPC8572) += fsl_8xxx_clk.o
+obj-$(CONFIG_MPC86xx) += fsl_8xxx_clk.o
+obj-$(CONFIG_ARCH_P2020) += fsl_8xxx_clk.o
+obj-$(CONFIG_MPC85xx) += fsl_8xxx_misc.o board.o
+obj-$(CONFIG_MPC86xx) += fsl_8xxx_misc.o board.o
+obj-$(CONFIG_NAND_ACTL) += actl_nand.o
diff --git a/roms/u-boot/board/xes/common/actl_nand.c b/roms/u-boot/board/xes/common/actl_nand.c
new file mode 100644
index 000000000..4e52838c9
--- /dev/null
+++ b/roms/u-boot/board/xes/common/actl_nand.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ *
+ * This driver support NAND devices which have address lines
+ * connected as ALE and CLE inputs.
+ */
+
+#include <common.h>
+#include <nand.h>
+#include <asm/io.h>
+
+/*
+ * Hardware specific access to control-lines
+ */
+static void nand_addr_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
+{
+ struct nand_chip *this = mtd_to_nand(mtd);
+ ulong IO_ADDR_W;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ IO_ADDR_W = (ulong)this->IO_ADDR_W;
+
+ IO_ADDR_W &= ~(CONFIG_SYS_NAND_ACTL_CLE |
+ CONFIG_SYS_NAND_ACTL_ALE |
+ CONFIG_SYS_NAND_ACTL_NCE);
+ if (ctrl & NAND_CLE)
+ IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_CLE;
+ if (ctrl & NAND_ALE)
+ IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_ALE;
+ if (ctrl & NAND_NCE)
+ IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_NCE;
+
+ this->IO_ADDR_W = (void *)IO_ADDR_W;
+ }
+
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->IO_ADDR_W);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->ecc.mode = NAND_ECC_SOFT;
+ nand->cmd_ctrl = nand_addr_hwcontrol;
+ nand->chip_delay = CONFIG_SYS_NAND_ACTL_DELAY;
+
+ return 0;
+}
diff --git a/roms/u-boot/board/xes/common/board.c b/roms/u-boot/board/xes/common/board.c
new file mode 100644
index 000000000..053b07a0b
--- /dev/null
+++ b/roms/u-boot/board/xes/common/board.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2009 Extreme Engineering Solutions, Inc.
+ */
+
+#include <common.h>
+#include <env.h>
+#include "fsl_8xxx_misc.h"
+#include <init.h>
+
+int checkboard(void)
+{
+ char name[] = CONFIG_SYS_BOARD_NAME;
+ char buf[64];
+ char *s;
+ int i;
+
+#ifdef CONFIG_SYS_FORM_CUSTOM
+ s = "Custom";
+#elif CONFIG_SYS_FORM_6U_CPCI
+ s = "6U CompactPCI";
+#elif CONFIG_SYS_FORM_ATCA_PMC
+ s = "ATCA w/PMC";
+#elif CONFIG_SYS_FORM_ATCA_AMC
+ s = "ATCA w/AMC";
+#elif CONFIG_SYS_FORM_VME
+ s = "VME";
+#elif CONFIG_SYS_FORM_6U_VPX
+ s = "6U VPX";
+#elif CONFIG_SYS_FORM_PMC
+ s = "PMC";
+#elif CONFIG_SYS_FORM_PCI
+ s = "PCI";
+#elif CONFIG_SYS_FORM_3U_CPCI
+ s = "3U CompactPCI";
+#elif CONFIG_SYS_FORM_AMC
+ s = "AdvancedMC";
+#elif CONFIG_SYS_FORM_XMC
+ s = "XMC";
+#elif CONFIG_SYS_FORM_PMC_XMC
+ s = "PMC/XMC";
+#elif CONFIG_SYS_FORM_PCI_EXPRESS
+ s = "PCI Express";
+#elif CONFIG_SYS_FORM_3U_VPX
+ s = "3U VPX";
+#else
+#error "Form factor not defined"
+#endif
+
+ name[strlen(name) - 1] += get_board_derivative();
+ printf("Board: X-ES %s %s SBC\n", name, s);
+
+ /* Display board specific information */
+ puts(" ");
+ i = env_get_f("board_rev", buf, sizeof(buf));
+ if (i > 0)
+ printf("Rev %s, ", buf);
+ i = env_get_f("serial#", buf, sizeof(buf));
+ if (i > 0)
+ printf("Serial# %s, ", buf);
+ i = env_get_f("board_cfg", buf, sizeof(buf));
+ if (i > 0)
+ printf("Cfg %s", buf);
+ puts("\n");
+
+ return 0;
+}
diff --git a/roms/u-boot/board/xes/common/fsl_8xxx_clk.c b/roms/u-boot/board/xes/common/fsl_8xxx_clk.c
new file mode 100644
index 000000000..8ca65ca85
--- /dev/null
+++ b/roms/u-boot/board/xes/common/fsl_8xxx_clk.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+/*
+ * Return SYSCLK input frequency - 50 MHz or 66 MHz depending on POR config
+ */
+unsigned long get_board_sys_clk(ulong dummy)
+{
+#if defined(CONFIG_MPC85xx)
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#elif defined(CONFIG_MPC86xx)
+ immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+#endif
+
+ if (in_be32(&gur->gpporcr) & 0x10000)
+ return 66666666;
+ else
+#ifdef CONFIG_ARCH_P2020
+ return 100000000;
+#else
+ return 50000000;
+#endif
+}
+
+#ifdef CONFIG_MPC85xx
+/*
+ * Return DDR input clock - synchronous with SYSCLK or 66 MHz
+ * Note: 86xx doesn't support asynchronous DDR clk
+ */
+unsigned long get_board_ddr_clk(ulong dummy)
+{
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 ddr_ratio = (in_be32(&gur->porpllsr) & 0x00003e00) >> 9;
+
+ if (ddr_ratio == 0x7)
+ return get_board_sys_clk(dummy);
+
+#ifdef CONFIG_ARCH_P2020
+ if (in_be32(&gur->gpporcr) & 0x20000)
+ return 66666666;
+ else
+ return 100000000;
+#else
+ return 66666666;
+#endif
+}
+#endif
diff --git a/roms/u-boot/board/xes/common/fsl_8xxx_misc.c b/roms/u-boot/board/xes/common/fsl_8xxx_misc.c
new file mode 100644
index 000000000..b26810338
--- /dev/null
+++ b/roms/u-boot/board/xes/common/fsl_8xxx_misc.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+#ifdef CONFIG_PCA953X
+#include <pca953x.h>
+
+/*
+ * Determine if a board's flashes are write protected
+ */
+int board_flash_wp_on(void)
+{
+ if (pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_NVM_WP)
+ return 1;
+
+ return 0;
+}
+#endif
+
+/*
+ * Return a board's derivative model number. For example:
+ * return 2 for the XPedite5372 and return 1 for the XPedite5201.
+ */
+uint get_board_derivative(void)
+{
+#if defined(CONFIG_MPC85xx)
+ volatile ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+#elif defined(CONFIG_MPC86xx)
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_CCSRBAR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+#endif
+
+ /*
+ * The top 4 lines of the local bus address are pulled low/high and
+ * can be read to determine the least significant digit of a board's
+ * model number.
+ */
+ return gur->gpporcr >> 28;
+}
diff --git a/roms/u-boot/board/xes/common/fsl_8xxx_misc.h b/roms/u-boot/board/xes/common/fsl_8xxx_misc.h
new file mode 100644
index 000000000..6e4858f15
--- /dev/null
+++ b/roms/u-boot/board/xes/common/fsl_8xxx_misc.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ */
+
+#ifndef __FSL_8XXX_MISC_H___
+#define __FSL_8XXX_MISC_H___
+
+uint get_board_derivative(void);
+
+#endif /* __FSL_8XXX_MISC_H__ */
diff --git a/roms/u-boot/board/xes/common/fsl_8xxx_pci.c b/roms/u-boot/board/xes/common/fsl_8xxx_pci.c
new file mode 100644
index 000000000..157aa3282
--- /dev/null
+++ b/roms/u-boot/board/xes/common/fsl_8xxx_pci.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2007-2008 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <pci.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_serdes.h>
+#include <asm/io.h>
+#include <linux/compiler.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
+
+
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif
+
+void pci_init_board(void)
+{
+ int first_free_busno = 0;
+
+#ifdef CONFIG_PCI1
+ int pcie_ep;
+ struct fsl_pci_info pci_info;
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 devdisr = in_be32(&gur->devdisr);
+ uint pci_spd_norm = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_SPD;
+ uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
+ uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
+ uint pcix = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1;
+ uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;
+
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ SET_STD_PCI_INFO(pci_info, 1);
+ set_next_law(pci_info.mem_phys,
+ law_size_bits(pci_info.mem_size), pci_info.law);
+ set_next_law(pci_info.io_phys,
+ law_size_bits(pci_info.io_size), pci_info.law);
+
+ pcie_ep = fsl_setup_hose(&pci1_hose, pci_info.regs);
+ printf("PCI1: %d bit %s, %s %d MHz, %s, %s\n",
+ pci_32 ? 32 : 64,
+ pcix ? "PCIX" : "PCI",
+ pci_spd_norm ? ">=" : "<=",
+ pcix ? freq * 2 : freq,
+ pcie_ep ? "agent" : "host",
+ pci_arb ? "arbiter" : "external-arbiter");
+
+ first_free_busno = fsl_pci_init_port(&pci_info,
+ &pci1_hose, first_free_busno);
+ } else {
+ printf("PCI1: disabled\n");
+ }
+#elif defined CONFIG_ARCH_MPC8548
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ /* PCI1 not present on MPC8572 */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
+#endif
+
+ fsl_pcie_init_board(first_free_busno);
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_pci_setup(void *blob, struct bd_info *bd)
+{
+ FT_FSL_PCI_SETUP;
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
diff --git a/roms/u-boot/board/xes/xpedite517x/Kconfig b/roms/u-boot/board/xes/xpedite517x/Kconfig
new file mode 100644
index 000000000..91bbd2245
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite517x/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_XPEDITE517X
+
+config SYS_BOARD
+ default "xpedite517x"
+
+config SYS_VENDOR
+ default "xes"
+
+config SYS_CONFIG_NAME
+ default "xpedite517x"
+
+endif
diff --git a/roms/u-boot/board/xes/xpedite517x/MAINTAINERS b/roms/u-boot/board/xes/xpedite517x/MAINTAINERS
new file mode 100644
index 000000000..26e0acccb
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite517x/MAINTAINERS
@@ -0,0 +1,6 @@
+XPEDITE517X BOARD
+M: Peter Tyser <ptyser@xes-inc.com>
+S: Maintained
+F: board/xes/xpedite517x/
+F: include/configs/xpedite517x.h
+F: configs/xpedite517x_defconfig
diff --git a/roms/u-boot/board/xes/xpedite517x/Makefile b/roms/u-boot/board/xes/xpedite517x/Makefile
new file mode 100644
index 000000000..10ac76a37
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite517x/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y += xpedite517x.o
+obj-y += ddr.o
+obj-y += law.o
diff --git a/roms/u-boot/board/xes/xpedite517x/ddr.c b/roms/u-boot/board/xes/xpedite517x/ddr.c
new file mode 100644
index 000000000..a3fd2fc8c
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite517x/ddr.c
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2009 Extreme Engineering Solutions, Inc.
+ * Copyright 2007-2008 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+#include <log.h>
+
+void get_spd(ddr2_spd_eeprom_t *spd, u8 i2c_address)
+{
+ i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd,
+ sizeof(ddr2_spd_eeprom_t));
+}
+
+/*
+ * There are four board-specific SDRAM timing parameters which must be
+ * calculated based on the particular PCB artwork. These are:
+ * 1.) CPO (Read Capture Delay)
+ * - TIMING_CFG_2 register
+ * Source: Calculation based on board trace lengths and
+ * chip-specific internal delays.
+ * 2.) WR_DATA_DELAY (Write Command to Data Strobe Delay)
+ * - TIMING_CFG_2 register
+ * Source: Calculation based on board trace lengths.
+ * Unless clock and DQ lanes are very different
+ * lengths (>2"), this should be set to the nominal value
+ * of 1/2 clock delay.
+ * 3.) CLK_ADJUST (Clock and Addr/Cmd alignment control)
+ * - DDR_SDRAM_CLK_CNTL register
+ * Source: Signal Integrity Simulations
+ * 4.) 2T Timing on Addr/Ctl
+ * - TIMING_CFG_2 register
+ * Source: Signal Integrity Simulations
+ * Usually only needed with heavy load/very high speed (>DDR2-800)
+ *
+ * PCB routing on the XPedite5170 is nearly identical to the XPedite5370
+ * so we use the XPedite5370 settings as a basis for the XPedite5170.
+ */
+
+typedef struct board_memctl_options {
+ uint16_t datarate_mhz_low;
+ uint16_t datarate_mhz_high;
+ uint8_t clk_adjust;
+ uint8_t cpo_override;
+ uint8_t write_data_delay;
+} board_memctl_options_t;
+
+static struct board_memctl_options bopts_ctrl[][2] = {
+ {
+ /* Controller 0 */
+ {
+ /* DDR2 600/667 */
+ .datarate_mhz_low = 500,
+ .datarate_mhz_high = 750,
+ .clk_adjust = 5,
+ .cpo_override = 8,
+ .write_data_delay = 2,
+ },
+ {
+ /* DDR2 800 */
+ .datarate_mhz_low = 750,
+ .datarate_mhz_high = 850,
+ .clk_adjust = 5,
+ .cpo_override = 9,
+ .write_data_delay = 2,
+ },
+ },
+ {
+ /* Controller 1 */
+ {
+ /* DDR2 600/667 */
+ .datarate_mhz_low = 500,
+ .datarate_mhz_high = 750,
+ .clk_adjust = 5,
+ .cpo_override = 7,
+ .write_data_delay = 2,
+ },
+ {
+ /* DDR2 800 */
+ .datarate_mhz_low = 750,
+ .datarate_mhz_high = 850,
+ .clk_adjust = 5,
+ .cpo_override = 8,
+ .write_data_delay = 2,
+ },
+ },
+};
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ struct board_memctl_options *bopts = bopts_ctrl[ctrl_num];
+ sys_info_t sysinfo;
+ int i;
+ unsigned int datarate;
+
+ get_sys_info(&sysinfo);
+ datarate = get_ddr_freq(0) / 1000000;
+
+ for (i = 0; i < ARRAY_SIZE(bopts_ctrl[ctrl_num]); i++) {
+ if ((bopts[i].datarate_mhz_low <= datarate) &&
+ (bopts[i].datarate_mhz_high >= datarate)) {
+ debug("controller %d:\n", ctrl_num);
+ debug(" clk_adjust = %d\n", bopts[i].clk_adjust);
+ debug(" cpo = %d\n", bopts[i].cpo_override);
+ debug(" write_data_delay = %d\n",
+ bopts[i].write_data_delay);
+ popts->clk_adjust = bopts[i].clk_adjust;
+ popts->cpo_override = bopts[i].cpo_override;
+ popts->write_data_delay = bopts[i].write_data_delay;
+ }
+ }
+
+ /*
+ * Factors to consider for half-strength driver enable:
+ * - number of DIMMs installed
+ */
+ popts->half_strength_driver_enable = 0;
+}
diff --git a/roms/u-boot/board/xes/xpedite517x/law.c b/roms/u-boot/board/xes/xpedite517x/law.c
new file mode 100644
index 000000000..b82f9f0d3
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite517x/law.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * Notes:
+ * CCSRBAR don't need a configured Local Access Window.
+ * If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+#ifdef CONFIG_SYS_NAND_BASE
+ /* NAND LAW covers 2 NAND flashes */
+ SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_512K, LAW_TRGT_IF_LBC),
+#endif
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/roms/u-boot/board/xes/xpedite517x/xpedite517x.c b/roms/u-boot/board/xes/xpedite517x/xpedite517x.c
new file mode 100644
index 000000000..8a5b52c49
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite517x/xpedite517x.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2009 Extreme Engineering Solutions, Inc.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/global_data.h>
+#include <asm/processor.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <fdt_support.h>
+#include <pca953x.h>
+#include "../common/fsl_8xxx_misc.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI)
+extern void ft_board_pci_setup(void *blob, struct bd_info *bd);
+#endif
+
+/*
+ * Print out which flash was booted from and if booting from the 2nd flash,
+ * swap flash chip selects to maintain consistent flash numbering/addresses.
+ */
+static void flash_cs_fixup(void)
+{
+ int flash_sel;
+
+ /*
+ * Print boot dev and swap flash flash chip selects if booted from 2nd
+ * flash. Swapping chip selects presents user with a common memory
+ * map regardless of which flash was booted from.
+ */
+ flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS));
+ printf("Flash: Executed from flash%d\n", flash_sel ? 2 : 1);
+
+ if (flash_sel) {
+ set_lbc_br(0, CONFIG_SYS_BR1_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_OR1_PRELIM);
+
+ set_lbc_br(1, CONFIG_SYS_BR0_PRELIM);
+ set_lbc_or(1, CONFIG_SYS_OR0_PRELIM);
+ }
+}
+
+int board_early_init_r(void)
+{
+ /* Initialize PCA9557 devices */
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0);
+
+ flash_cs_fixup();
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ phys_size_t dram_size = fsl_ddr_sdram();
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+ /* Initialize and enable DDR ECC */
+ ddr_enable_ecc(dram_size);
+#endif
+
+ gd->ram_size = dram_size;
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+#ifdef CONFIG_PCI
+ ft_board_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+
+ return 0;
+}
+#endif
diff --git a/roms/u-boot/board/xes/xpedite520x/Kconfig b/roms/u-boot/board/xes/xpedite520x/Kconfig
new file mode 100644
index 000000000..9c0c2461f
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_XPEDITE520X
+
+config SYS_BOARD
+ default "xpedite520x"
+
+config SYS_VENDOR
+ default "xes"
+
+config SYS_CONFIG_NAME
+ default "xpedite520x"
+
+endif
diff --git a/roms/u-boot/board/xes/xpedite520x/MAINTAINERS b/roms/u-boot/board/xes/xpedite520x/MAINTAINERS
new file mode 100644
index 000000000..f7bd437cc
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/MAINTAINERS
@@ -0,0 +1,6 @@
+XPEDITE520X BOARD
+M: Peter Tyser <ptyser@xes-inc.com>
+S: Maintained
+F: board/xes/xpedite520x/
+F: include/configs/xpedite520x.h
+F: configs/xpedite520x_defconfig
diff --git a/roms/u-boot/board/xes/xpedite520x/Makefile b/roms/u-boot/board/xes/xpedite520x/Makefile
new file mode 100644
index 000000000..12e75da5b
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2008 Extreme Engineering Solutions, Inc.
+# Copyright 2004 Freescale Semiconductor.
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y += xpedite520x.o
+obj-y += ddr.o
+obj-y += law.o
+obj-y += tlb.o
diff --git a/roms/u-boot/board/xes/xpedite520x/ddr.c b/roms/u-boot/board/xes/xpedite520x/ddr.c
new file mode 100644
index 000000000..c142bec40
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/ddr.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+
+void get_spd(ddr2_spd_eeprom_t *spd, unsigned char i2c_address)
+{
+ i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr2_spd_eeprom_t));
+
+ /* We use soldered memory, but use an SPD EEPROM to describe it.
+ * The SPD has an unspecified dimm type, but the DDR2 initialization
+ * code requires a specific type to be specified. This sets the type
+ * as a standard unregistered SO-DIMM. */
+ if (spd->dimm_type == 0) {
+ spd->dimm_type = 0x4;
+ ((uchar *)spd)[63] += 0x4;
+ }
+}
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ /*
+ * Factors to consider for clock adjust:
+ * - number of chips on bus
+ * - position of slot
+ * - DDR1 vs. DDR2?
+ * - ???
+ *
+ * This needs to be determined on a board-by-board basis.
+ * 0110 3/4 cycle late
+ * 0111 7/8 cycle late
+ */
+ popts->clk_adjust = 7;
+
+ /*
+ * Factors to consider for CPO:
+ * - frequency
+ * - ddr1 vs. ddr2
+ */
+ popts->cpo_override = 9;
+
+ /*
+ * Factors to consider for write data delay:
+ * - number of DIMMs
+ *
+ * 1 = 1/4 clock delay
+ * 2 = 1/2 clock delay
+ * 3 = 3/4 clock delay
+ * 4 = 1 clock delay
+ * 5 = 5/4 clock delay
+ * 6 = 3/2 clock delay
+ */
+ popts->write_data_delay = 3;
+
+ /*
+ * Factors to consider for half-strength driver enable:
+ * - number of DIMMs installed
+ */
+ popts->half_strength_driver_enable = 0;
+}
diff --git a/roms/u-boot/board/xes/xpedite520x/law.c b/roms/u-boot/board/xes/xpedite520x/law.c
new file mode 100644
index 000000000..10613ead3
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/law.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * Notes:
+ * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ * If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+ /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
+ SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/roms/u-boot/board/xes/xpedite520x/tlb.c b/roms/u-boot/board/xes/xpedite520x/tlb.c
new file mode 100644
index 000000000..d45f53286
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/tlb.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+ /* TLB 0 - for temp stack in cache */
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ /* W**G* - NOR flashes */
+ /* This will be changed to *I*G* after relocation to RAM. */
+ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1),
+
+ SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_1M, 1),
+
+ /* *I*G* - NAND flash */
+ SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_1M, 1),
+
+#if CONFIG_PCI1
+ /* *I*G* - PCI MEM */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 3, BOOKE_PAGESZ_1G, 1),
+#endif
+
+#if CONFIG_PCI2
+ /* *I*G* - PCI MEM */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_256M, 1),
+#endif
+
+#if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
+ /* *I*G* - PCI IO */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_16M, 1),
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/roms/u-boot/board/xes/xpedite520x/xpedite520x.c b/roms/u-boot/board/xes/xpedite520x/xpedite520x.c
new file mode 100644
index 000000000..63e1e0efe
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite520x/xpedite520x.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2004, 2007 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <init.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/io.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
+#include <pca953x.h>
+
+extern void ft_board_pci_setup(void *blob, struct bd_info *bd);
+
+static void flash_cs_fixup(void)
+{
+ int flash_sel;
+
+ /*
+ * Print boot dev and swap flash flash chip selects if booted from 2nd
+ * flash. Swapping chip selects presents user with a common memory
+ * map regardless of which flash was booted from.
+ */
+ flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_FLASH_PASS_CS));
+ printf("Flash: Executed from flash%d\n", flash_sel ? 2 : 1);
+
+ if (flash_sel) {
+ set_lbc_br(0, CONFIG_SYS_BR1_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_OR1_PRELIM);
+
+ set_lbc_br(1, CONFIG_SYS_BR0_PRELIM);
+ set_lbc_or(1, CONFIG_SYS_OR0_PRELIM);
+ }
+}
+
+int board_early_init_r(void)
+{
+ /* Initialize PCA9557 devices */
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
+
+ /*
+ * Remap NOR flash region to caching-inhibited
+ * so that flash can be erased/programmed properly.
+ */
+
+ /* Flush d-cache and invalidate i-cache of any FLASH data */
+ flush_dcache();
+ invalidate_icache();
+
+ /* Invalidate existing TLB entry for NOR flash */
+ disable_tlb(0);
+ set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
+ (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1);
+
+ flash_cs_fixup();
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+#ifdef CONFIG_PCI
+ ft_board_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+
+ return 0;
+}
+#endif
diff --git a/roms/u-boot/board/xes/xpedite537x/Kconfig b/roms/u-boot/board/xes/xpedite537x/Kconfig
new file mode 100644
index 000000000..35b3917a6
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_XPEDITE537X
+
+config SYS_BOARD
+ default "xpedite537x"
+
+config SYS_VENDOR
+ default "xes"
+
+config SYS_CONFIG_NAME
+ default "xpedite537x"
+
+endif
diff --git a/roms/u-boot/board/xes/xpedite537x/MAINTAINERS b/roms/u-boot/board/xes/xpedite537x/MAINTAINERS
new file mode 100644
index 000000000..b6123acc0
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/MAINTAINERS
@@ -0,0 +1,6 @@
+XPEDITE537X BOARD
+M: Peter Tyser <ptyser@xes-inc.com>
+S: Maintained
+F: board/xes/xpedite537x/
+F: include/configs/xpedite537x.h
+F: configs/xpedite537x_defconfig
diff --git a/roms/u-boot/board/xes/xpedite537x/Makefile b/roms/u-boot/board/xes/xpedite537x/Makefile
new file mode 100644
index 000000000..82575cf05
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2008 Extreme Engineering Solutions, Inc.
+# Copyright 2007 Freescale Semiconductor, Inc.
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y += xpedite537x.o
+obj-y += ddr.o
+obj-y += law.o
+obj-y += tlb.o
diff --git a/roms/u-boot/board/xes/xpedite537x/ddr.c b/roms/u-boot/board/xes/xpedite537x/ddr.c
new file mode 100644
index 000000000..f55102a07
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/ddr.c
@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <log.h>
+
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+
+void get_spd(ddr2_spd_eeprom_t *spd, u8 i2c_address)
+{
+ i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd,
+ sizeof(ddr2_spd_eeprom_t));
+}
+
+/*
+ * There are four board-specific SDRAM timing parameters which must be
+ * calculated based on the particular PCB artwork. These are:
+ * 1.) CPO (Read Capture Delay)
+ * - TIMING_CFG_2 register
+ * Source: Calculation based on board trace lengths and
+ * chip-specific internal delays.
+ * 2.) WR_DATA_DELAY (Write Command to Data Strobe Delay)
+ * - TIMING_CFG_2 register
+ * Source: Calculation based on board trace lengths.
+ * Unless clock and DQ lanes are very different
+ * lengths (>2"), this should be set to the nominal value
+ * of 1/2 clock delay.
+ * 3.) CLK_ADJUST (Clock and Addr/Cmd alignment control)
+ * - DDR_SDRAM_CLK_CNTL register
+ * Source: Signal Integrity Simulations
+ * 4.) 2T Timing on Addr/Ctl
+ * - TIMING_CFG_2 register
+ * Source: Signal Integrity Simulations
+ * Usually only needed with heavy load/very high speed (>DDR2-800)
+ *
+ * ====== XPedite5370 DDR2-600 read delay calculations ======
+ *
+ * See Freescale's App Note AN2583 as refrence. This document also
+ * contains the chip-specific delays for 8548E, 8572, etc.
+ *
+ * For MPC8572E
+ * Minimum chip delay (Ch 0): 1.372ns
+ * Maximum chip delay (Ch 0): 2.914ns
+ * Minimum chip delay (Ch 1): 1.220ns
+ * Maximum chip delay (Ch 1): 2.595ns
+ *
+ * CLK adjust = 5 (from simulations) = 5/8* 3.33ns = 2080ps
+ *
+ * Minimum delay calc (Ch 0):
+ * clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
+ * 2.3" * 180 - 400ps + 1.9" * 180 + 2080ps + 1372ps
+ * = 3808ps
+ * = 3.808ns
+ *
+ * Maximum delay calc (Ch 0):
+ * clock prop + dram skew + max dqs prop delay + clk_adjust + max chip dly
+ * 2.3" * 180 + 400ps + 2.4" * 180 + 2080ps + 2914ps
+ * = 6240ps
+ * = 6.240ns
+ *
+ * Minimum delay calc (Ch 1):
+ * clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
+ * 1.46" * 180- 400ps + 0.7" * 180 + 2080ps + 1220ps
+ * = 3288ps
+ * = 3.288ns
+ *
+ * Maximum delay calc (Ch 1):
+ * clock prop + dram skew + max dqs prop delay + clk_adjust + min chip dly
+ * 1.46" * 180+ 400ps + 1.1" * 180 + 2080ps + 2595ps
+ * = 5536ps
+ * = 5.536ns
+ *
+ * Ch.0: 3.808ns to 6.240ns additional delay needed (pick 5ns as target)
+ * This is 1.5 clock cycles, pick CPO = READ_LAT + 3/2 (0x8)
+ * Ch.1: 3.288ns to 5.536ns additional delay needed (pick 4.4ns as target)
+ * This is 1.32 clock cycles, pick CPO = READ_LAT + 5/4 (0x7)
+ *
+ *
+ * ====== XPedite5370 DDR2-800 read delay calculations ======
+ *
+ * See Freescale's App Note AN2583 as refrence. This document also
+ * contains the chip-specific delays for 8548E, 8572, etc.
+ *
+ * For MPC8572E
+ * Minimum chip delay (Ch 0): 1.372ns
+ * Maximum chip delay (Ch 0): 2.914ns
+ * Minimum chip delay (Ch 1): 1.220ns
+ * Maximum chip delay (Ch 1): 2.595ns
+ *
+ * CLK adjust = 5 (from simulations) = 5/8* 2.5ns = 1563ps
+ *
+ * Minimum delay calc (Ch 0):
+ * clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
+ * 2.3" * 180 - 350ps + 1.9" * 180 + 1563ps + 1372ps
+ * = 3341ps
+ * = 3.341ns
+ *
+ * Maximum delay calc (Ch 0):
+ * clock prop + dram skew + max dqs prop delay + clk_adjust + max chip dly
+ * 2.3" * 180 + 350ps + 2.4" * 180 + 1563ps + 2914ps
+ * = 5673ps
+ * = 5.673ns
+ *
+ * Minimum delay calc (Ch 1):
+ * clock prop - dram skew + min dqs prop delay + clk_adjust + min chip dly
+ * 1.46" * 180- 350ps + 0.7" * 180 + 1563ps + 1220ps
+ * = 2822ps
+ * = 2.822ns
+ *
+ * Maximum delay calc (Ch 1):
+ * clock prop + dram skew + max dqs prop delay + clk_adjust + min chip dly
+ * 1.46" * 180+ 350ps + 1.1" * 180 + 1563ps + 2595ps
+ * = 4968ps
+ * = 4.968ns
+ *
+ * Ch.0: 3.341ns to 5.673ns additional delay needed (pick 4.5ns as target)
+ * This is 1.8 clock cycles, pick CPO = READ_LAT + 7/4 (0x9)
+ * Ch.1: 2.822ns to 4.968ns additional delay needed (pick 3.9ns as target)
+ * This is 1.56 clock cycles, pick CPO = READ_LAT + 3/2 (0x8)
+ *
+ * Write latency (WR_DATA_DELAY) is calculated by doing the following:
+ *
+ * The DDR SDRAM specification requires DQS be received no sooner than
+ * 75% of an SDRAM clock period—and no later than 125% of a clock
+ * period—from the capturing clock edge of the command/address at the
+ * SDRAM.
+ *
+ * Based on the above tracelengths, the following are calculated:
+ * Ch. 0 8572 to DRAM propagation (DQ lanes) : 1.9" * 180 = 0.342ns
+ * Ch. 0 8572 to DRAM propagation (CLKs) : 2.3" * 180 = 0.414ns
+ * Ch. 1 8572 to DRAM propagation (DQ lanes) : 0.7" * 180 = 0.126ns
+ * Ch. 1 8572 to DRAM propagation (CLKs ) : 1.47" * 180 = 0.264ns
+ *
+ * Difference in arrival time CLK vs. DQS:
+ * Ch. 0 0.072ns
+ * Ch. 1 0.138ns
+ *
+ * Both of these values are much less than 25% of the clock
+ * period at DDR2-600 or DDR2-800, so no additional delay is needed over
+ * the 1/2 cycle which normally aligns the first DQS transition
+ * exactly WL (CAS latency minus one cycle) after the CAS strobe.
+ * See Figure 9-53 in MPC8572E manual: "1/2 delay" in Freescale's
+ * terminology corresponds to exactly one clock period delay after
+ * the CAS strobe. (due to the fact that the "delay" is referenced
+ * from the *falling* edge of the CLK, just after the rising edge
+ * which the CAS strobe is latched on.
+ */
+
+typedef struct board_memctl_options {
+ uint16_t datarate_mhz_low;
+ uint16_t datarate_mhz_high;
+ uint8_t clk_adjust;
+ uint8_t cpo_override;
+ uint8_t write_data_delay;
+} board_memctl_options_t;
+
+static struct board_memctl_options bopts_ctrl[][2] = {
+ {
+ /* Controller 0 */
+ {
+ /* DDR2 600/667 */
+ .datarate_mhz_low = 500,
+ .datarate_mhz_high = 750,
+ .clk_adjust = 5,
+ .cpo_override = 8,
+ .write_data_delay = 2,
+ },
+ {
+ /* DDR2 800 */
+ .datarate_mhz_low = 750,
+ .datarate_mhz_high = 850,
+ .clk_adjust = 5,
+ .cpo_override = 9,
+ .write_data_delay = 2,
+ },
+ },
+ {
+ /* Controller 1 */
+ {
+ /* DDR2 600/667 */
+ .datarate_mhz_low = 500,
+ .datarate_mhz_high = 750,
+ .clk_adjust = 5,
+ .cpo_override = 7,
+ .write_data_delay = 2,
+ },
+ {
+ /* DDR2 800 */
+ .datarate_mhz_low = 750,
+ .datarate_mhz_high = 850,
+ .clk_adjust = 5,
+ .cpo_override = 8,
+ .write_data_delay = 2,
+ },
+ },
+};
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ struct board_memctl_options *bopts = bopts_ctrl[ctrl_num];
+ sys_info_t sysinfo;
+ int i;
+ unsigned int datarate;
+
+ get_sys_info(&sysinfo);
+ datarate = sysinfo.freq_ddrbus / 1000 / 1000;
+
+ for (i = 0; i < ARRAY_SIZE(bopts_ctrl[ctrl_num]); i++) {
+ if ((bopts[i].datarate_mhz_low <= datarate) &&
+ (bopts[i].datarate_mhz_high >= datarate)) {
+ debug("controller %d:\n", ctrl_num);
+ debug(" clk_adjust = %d\n", bopts[i].clk_adjust);
+ debug(" cpo = %d\n", bopts[i].cpo_override);
+ debug(" write_data_delay = %d\n",
+ bopts[i].write_data_delay);
+ popts->clk_adjust = bopts[i].clk_adjust;
+ popts->cpo_override = bopts[i].cpo_override;
+ popts->write_data_delay = bopts[i].write_data_delay;
+ }
+ }
+
+ /*
+ * Factors to consider for half-strength driver enable:
+ * - number of DIMMs installed
+ */
+ popts->half_strength_driver_enable = 0;
+}
diff --git a/roms/u-boot/board/xes/xpedite537x/law.c b/roms/u-boot/board/xes/xpedite537x/law.c
new file mode 100644
index 000000000..a1f375900
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/law.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * Notes:
+ * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ * If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/roms/u-boot/board/xes/xpedite537x/tlb.c b/roms/u-boot/board/xes/xpedite537x/tlb.c
new file mode 100644
index 000000000..6d50360f0
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/tlb.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+ /* TLB 0 - for temp stack in cache */
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ /* W**G* - NOR flashes */
+ /* This will be changed to *I*G* after relocation to RAM. */
+ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1),
+
+ /* *I*G* - CCSRBAR */
+ SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_1M, 1),
+
+ /* *I*G* - NAND flash */
+ SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_1M, 1),
+
+ /* **M** - Boot page for secondary processors */
+ SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
+ 0, 3, BOOKE_PAGESZ_4K, 1),
+
+#ifdef CONFIG_PCIE1
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_1G, 1),
+#endif
+
+#ifdef CONFIG_PCIE2
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256M, 1),
+#endif
+
+#ifdef CONFIG_PCIE3
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_256M, 1),
+#endif
+
+#if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3)
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 7, BOOKE_PAGESZ_64M, 1),
+#endif
+
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/roms/u-boot/board/xes/xpedite537x/xpedite537x.c b/roms/u-boot/board/xes/xpedite537x/xpedite537x.c
new file mode 100644
index 000000000..437b57d4f
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite537x/xpedite537x.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <init.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/io.h>
+#include <asm/cache.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
+#include <pca953x.h>
+
+extern void ft_board_pci_setup(void *blob, struct bd_info *bd);
+
+static void flash_cs_fixup(void)
+{
+ int flash_sel;
+
+ /*
+ * Print boot dev and swap flash flash chip selects if booted from 2nd
+ * flash. Swapping chip selects presents user with a common memory
+ * map regardless of which flash was booted from.
+ */
+ flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS));
+ printf("Flash: Executed from flash%d\n", flash_sel ? 2 : 1);
+
+ if (flash_sel) {
+ set_lbc_br(0, CONFIG_SYS_BR1_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_OR1_PRELIM);
+
+ set_lbc_br(1, CONFIG_SYS_BR0_PRELIM);
+ set_lbc_or(1, CONFIG_SYS_OR0_PRELIM);
+ }
+}
+
+int board_early_init_r(void)
+{
+ /* Initialize PCA9557 devices */
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0);
+
+ /*
+ * Remap NOR flash region to caching-inhibited
+ * so that flash can be erased/programmed properly.
+ */
+
+ /* Flush d-cache and invalidate i-cache of any FLASH data */
+ flush_dcache();
+ invalidate_icache();
+
+ /* Invalidate existing TLB entry for NOR flash */
+ disable_tlb(0);
+ set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
+ (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1);
+
+ flash_cs_fixup();
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+#ifdef CONFIG_PCI
+ ft_board_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+
+ return 0;
+}
+#endif
diff --git a/roms/u-boot/board/xes/xpedite550x/Kconfig b/roms/u-boot/board/xes/xpedite550x/Kconfig
new file mode 100644
index 000000000..1b00137a4
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_XPEDITE550X
+
+config SYS_BOARD
+ default "xpedite550x"
+
+config SYS_VENDOR
+ default "xes"
+
+config SYS_CONFIG_NAME
+ default "xpedite550x"
+
+endif
diff --git a/roms/u-boot/board/xes/xpedite550x/MAINTAINERS b/roms/u-boot/board/xes/xpedite550x/MAINTAINERS
new file mode 100644
index 000000000..017f36875
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/MAINTAINERS
@@ -0,0 +1,6 @@
+XPEDITE550X BOARD
+M: Peter Tyser <ptyser@xes-inc.com>
+S: Maintained
+F: board/xes/xpedite550x/
+F: include/configs/xpedite550x.h
+F: configs/xpedite550x_defconfig
diff --git a/roms/u-boot/board/xes/xpedite550x/Makefile b/roms/u-boot/board/xes/xpedite550x/Makefile
new file mode 100644
index 000000000..1aacb375c
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2007-2008 Freescale Semiconductor, Inc.
+
+obj-y += xpedite550x.o
+obj-y += ddr.o
+obj-y += law.o
+obj-y += tlb.o
diff --git a/roms/u-boot/board/xes/xpedite550x/ddr.c b/roms/u-boot/board/xes/xpedite550x/ddr.c
new file mode 100644
index 000000000..ad52c9455
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/ddr.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2010 Extreme Engineering Solutions, Inc.
+ * Copyright 2007-2008 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
+
+void get_spd(ddr3_spd_eeprom_t *spd, u8 i2c_address)
+{
+ i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd,
+ sizeof(ddr3_spd_eeprom_t));
+}
+
+/*
+ * There are traditionally three board-specific SDRAM timing parameters
+ * which must be calculated based on the particular PCB artwork. These are:
+ * 1.) CPO (Read Capture Delay)
+ * - TIMING_CFG_2 register
+ * Source: Calculation based on board trace lengths and
+ * chip-specific internal delays.
+ * 2.) CLK_ADJUST (Clock and Addr/Cmd alignment control)
+ * - DDR_SDRAM_CLK_CNTL register
+ * Source: Signal Integrity Simulations
+ * 3.) 2T Timing on Addr/Ctl
+ * - TIMING_CFG_2 register
+ * Source: Signal Integrity Simulations
+ * Usually only needed with heavy load/very high speed (>DDR2-800)
+ *
+ * ====== XPedite550x DDR3-800 read delay calculations ======
+ *
+ * The P2020 processor provides an autoleveling option. Setting CPO to
+ * 0x1f enables this auto configuration.
+ */
+
+typedef struct {
+ unsigned short datarate_mhz_low;
+ unsigned short datarate_mhz_high;
+ unsigned char clk_adjust;
+ unsigned char cpo;
+} board_specific_parameters_t;
+
+const board_specific_parameters_t board_specific_parameters[][20] = {
+ {
+ /* Controller 0 */
+ {
+ /* DDR3-600/667 */
+ .datarate_mhz_low = 500,
+ .datarate_mhz_high = 750,
+ .clk_adjust = 5,
+ .cpo = 31,
+ },
+ {
+ /* DDR3-800 */
+ .datarate_mhz_low = 750,
+ .datarate_mhz_high = 850,
+ .clk_adjust = 5,
+ .cpo = 31,
+ },
+ },
+};
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ const board_specific_parameters_t *pbsp =
+ &(board_specific_parameters[ctrl_num][0]);
+ u32 num_params = sizeof(board_specific_parameters[ctrl_num]) /
+ sizeof(board_specific_parameters[0][0]);
+ u32 i;
+ ulong ddr_freq;
+
+ /*
+ * Set odt_rd_cfg and odt_wr_cfg. If the there is only one dimm in
+ * that controller, set odt_wr_cfg to 4 for CS0, and 0 to CS1. If
+ * there are two dimms in the controller, set odt_rd_cfg to 3 and
+ * odt_wr_cfg to 3 for the even CS, 0 for the odd CS.
+ */
+ for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+ if (i&1) { /* odd CS */
+ popts->cs_local_opts[i].odt_rd_cfg = 0;
+ popts->cs_local_opts[i].odt_wr_cfg = 0;
+ } else { /* even CS */
+ if (CONFIG_DIMM_SLOTS_PER_CTLR == 1) {
+ popts->cs_local_opts[i].odt_rd_cfg = 0;
+ popts->cs_local_opts[i].odt_wr_cfg = 4;
+ } else if (CONFIG_DIMM_SLOTS_PER_CTLR == 2) {
+ popts->cs_local_opts[i].odt_rd_cfg = 3;
+ popts->cs_local_opts[i].odt_wr_cfg = 3;
+ }
+ }
+ }
+
+ /*
+ * Get clk_adjust, cpo, write_data_delay,2T, according to the board ddr
+ * freqency and n_banks specified in board_specific_parameters table.
+ */
+ ddr_freq = get_ddr_freq(0) / 1000000;
+
+ for (i = 0; i < num_params; i++) {
+ if (ddr_freq >= pbsp->datarate_mhz_low &&
+ ddr_freq <= pbsp->datarate_mhz_high) {
+ popts->clk_adjust = pbsp->clk_adjust;
+ popts->cpo_override = pbsp->cpo;
+ popts->twot_en = 0;
+ break;
+ }
+ pbsp++;
+ }
+
+ if (i == num_params) {
+ printf("Warning: board specific timing not found "
+ "for data rate %lu MT/s!\n", ddr_freq);
+ }
+
+ /*
+ * Factors to consider for half-strength driver enable:
+ * - number of DIMMs installed
+ */
+ popts->half_strength_driver_enable = 0;
+
+ /*
+ * Enable on-die termination.
+ * From the Micron Technical Node TN-41-04, RTT_Nom should typically
+ * be 30 to 40 ohms, while RTT_WR should be 120 ohms. Setting RTT_WR
+ * is handled in the Freescale DDR3 driver. Set RTT_Nom here.
+ */
+ popts->rtt_override = 1;
+ popts->rtt_override_value = 3;
+}
diff --git a/roms/u-boot/board/xes/xpedite550x/law.c b/roms/u-boot/board/xes/xpedite550x/law.c
new file mode 100644
index 000000000..1e2d604d9
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/law.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2010 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+/*
+ * Notes:
+ * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
+ * If flash is 8M at default position (last 8M), no LAW needed.
+ */
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/roms/u-boot/board/xes/xpedite550x/tlb.c b/roms/u-boot/board/xes/xpedite550x/tlb.c
new file mode 100644
index 000000000..7cb6cd677
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/tlb.c
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2008 Extreme Engineering Solutions, Inc.
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+ /* TLB 0 - for temp stack in cache */
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+ /* W**G* - NOR flashes */
+ /* This will be changed to *I*G* after relocation to RAM. */
+ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1),
+
+ /* *I*G* - CCSRBAR */
+ SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_1M, 1),
+
+ /* *I*G* - NAND flash */
+ SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_1M, 1),
+
+ /* **M** - Boot page for secondary processors */
+ SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
+ 0, 3, BOOKE_PAGESZ_4K, 1),
+
+#ifdef CONFIG_PCIE1
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_1G, 1),
+#endif
+
+#ifdef CONFIG_PCIE2
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256M, 1),
+#endif
+
+#ifdef CONFIG_PCIE3
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_256M, 1),
+#endif
+
+#if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3)
+ /* *I*G* - PCIe */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 7, BOOKE_PAGESZ_64M, 1),
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/roms/u-boot/board/xes/xpedite550x/xpedite550x.c b/roms/u-boot/board/xes/xpedite550x/xpedite550x.c
new file mode 100644
index 000000000..9089a0cc7
--- /dev/null
+++ b/roms/u-boot/board/xes/xpedite550x/xpedite550x.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2010 Extreme Engineering Solutions, Inc.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <init.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/io.h>
+#include <asm/cache.h>
+#include <linux/libfdt.h>
+#include <fdt_support.h>
+#include <pca953x.h>
+
+extern void ft_board_pci_setup(void *blob, struct bd_info *bd);
+
+static void flash_cs_fixup(void)
+{
+ int flash_sel;
+
+ /*
+ * Print boot dev and swap flash flash chip selects if booted from 2nd
+ * flash. Swapping chip selects presents user with a common memory
+ * map regardless of which flash was booted from.
+ */
+ flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
+ CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS));
+ printf("Flash: Executed from flash%d\n", flash_sel ? 2 : 1);
+
+ if (flash_sel) {
+ set_lbc_br(0, CONFIG_SYS_BR1_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_OR1_PRELIM);
+
+ set_lbc_br(1, CONFIG_SYS_BR0_PRELIM);
+ set_lbc_or(1, CONFIG_SYS_OR0_PRELIM);
+ }
+}
+
+int board_early_init_r(void)
+{
+ /* Initialize PCA9557 devices */
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0);
+ pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0);
+
+ /*
+ * Remap NOR flash region to caching-inhibited
+ * so that flash can be erased/programmed properly.
+ */
+
+ /* Flush d-cache and invalidate i-cache of any FLASH data */
+ flush_dcache();
+ invalidate_icache();
+
+ /* Invalidate existing TLB entry for NOR flash */
+ disable_tlb(0);
+ set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
+ (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1);
+
+ flash_cs_fixup();
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+#ifdef CONFIG_PCI
+ ft_board_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+
+ return 0;
+}
+#endif