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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/freescale/mpc8349itx
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc8349itx')
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8349itx/Makefile8
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8349itx/README187
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8349itx/mpc8349itx.c388
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8349itx/pci.c105
4 files changed, 688 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8349itx/Makefile b/qemu/roms/u-boot/board/freescale/mpc8349itx/Makefile
new file mode 100644
index 000000000..e9092adba
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8349itx/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) Freescale Semiconductor, Inc. 2006.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += mpc8349itx.o
+obj-$(CONFIG_PCI) += pci.o
diff --git a/qemu/roms/u-boot/board/freescale/mpc8349itx/README b/qemu/roms/u-boot/board/freescale/mpc8349itx/README
new file mode 100644
index 000000000..48bbd5035
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8349itx/README
@@ -0,0 +1,187 @@
+Freescale MPC8349E-mITX and MPC8349E-mITX-GP Boards
+---------------------------------------------------
+
+1. Board Description
+
+ The MPC8349E-mITX and MPC8349E-mITX-GP are reference boards featuring
+ the Freescale MPC8349E processor in a Mini-ITX form factor.
+
+ The MPC8349E-mITX-GP is an MPC8349E-mITX with the following differences:
+
+ A) One 8MB on-board flash EEPROM chip, instead of two.
+ B) No SATA controller
+ C) No Compact Flash slot
+ D) No Mini-PCI slot
+ E) No Vitesse 7385 5-port Ethernet switch
+ F) No 4-port USB Type-A interface
+
+2. Board Switches and Jumpers
+
+2.0 Descriptions for all of the board jumpers can be found in the User
+ Guide. Of particular interest to U-Boot developers is jumper J22:
+
+ Pos. Name Default Description
+ -----------------------------------------------------------------------
+ A LGPL0 ON (0) HRCW source, bit 0
+ B LGPL1 ON (0) HRCW source, bit 1
+ C LGPL3 ON (0) HRCW source, bit 2
+ D LGPL5 OFF (1) PCI_SYNC_OUT frequency
+ E BOOT1 ON (0) Flash EEPROM boot device
+ F PCI_M66EN ON (0) PCI 66MHz enable
+ G I2C-WP ON (0) I2C EEPROM write protection
+ H F_WP OFF (1) Flash EEPROM write protection
+
+ Jumper J22.E is only for the ITX, and it decides the configuration
+ of the flash chips. If J22.E is ON (i.e. jumpered), then flash chip
+ U4 is located at address FE000000 and flash chip U7 is at FE800000.
+ If J22.E is OFF, then U7 is at FE000000 and U4 is at FE800000.
+
+ For U-Boot development, J22.E can be used to switch back-and-forth
+ between two U-Boot images.
+
+3. Memory Map
+
+3.1. The memory map should look pretty much like this:
+
+ 0x0000_0000 - 0x0FFF_FFFF DDR SDRAM (256 MB)
+ 0x8000_0000 - 0x9FFF_FFFF PCI1 memory space (512 MB)
+ 0xA000_0000 - 0xBFFF_FFFF PCI2 memory space (512 MB)
+ 0xE000_0000 - 0xEFFF_FFFF IMMR (1 MB)
+ 0xE200_0000 - 0xE2FF_FFFF PCI1 I/O space (16 MB)
+ 0xE300_0000 - 0xE3FF_FFFF PCI2 I/O space (16 MB)
+ 0xF000_0000 - 0xF000_FFFF Compact Flash (ITX only)
+ 0xF001_0000 - 0xF001_FFFF Local bus expansion slot
+ 0xF800_0000 - 0xF801_FFFF Vitesse 7385 Parallel Interface (ITX only)
+ 0xFE00_0000 - 0xFE7F_FFFF First 8MB bank of Flash memory
+ 0xFE80_0000 - 0xFEFF_FFFF Second 8MB bank of Flash memory (ITX only)
+
+3.2 Flash EEPROM layout.
+
+ On the ITX, jumper J22.E is used to determine which flash chips are
+ at which address. When J22.E is switched, addresses from FE000000
+ to FE7FFFFF are swapped with addresses from FE800000 to FEFFFFFF.
+
+ On the ITX, at the normal boot address (aka HIGHBOOT):
+
+ FE00_0000 HRCW
+ FE70_0000 Alternative U-Boot image
+ FE80_0000 Alternative HRCW
+ FEF0_0000 U-Boot image
+ FEFF_FFFF End of flash
+
+ On the ITX, at the low boot address (LOWBOOT)
+
+ FE00_0000 HRCW and U-Boot image
+ FE04_0000 U-Boot environment variables
+ FE80_0000 Alternative HRCW and U-Boot image
+ FEFF_FFFF End of flash
+
+ On the ITX-GP, the only option is LOWBOOT and there is only one chip
+
+ FE00_0000 HRCW and U-Boot image
+ FE04_0000 U-Boot environment variables
+ F7FF_FFFF End of flash
+
+4. Definitions
+
+4.1 Explanation of NEW definitions in:
+
+ include/configs/MPC8349ITX.h
+
+ CONFIG_MPC83xx MPC83xx family
+ CONFIG_MPC8349 MPC8349 specific
+ CONFIG_MPC8349ITX MPC8349E-mITX
+ CONFIG_MPC8349ITXGP MPC8349E-mITX-GP
+
+5. Compilation
+
+ Assuming you're using BASH shell:
+
+ export CROSS_COMPILE=your-cross-compile-prefix
+ cd u-boot
+ make distclean
+
+ make MPC8349ITX_config
+ or:
+ make MPC8349ITXGP_config
+ or:
+ make MPC8349ITX_LOWBOOT_config
+
+ make
+
+6. Downloading and Flashing Images
+
+6.1 Download via tftp:
+
+ tftp $loadaddr <uboot>
+
+ where "<uboot>" is the path and filename, on the TFTP server, of
+ the U-Boot image.
+
+6.1 Reflash U-Boot Image using U-Boot
+
+ setenv uboot <uboot>
+ run tftpflash
+
+ where "<uboot>" is the path and filename, on the TFTP server, of
+ the U-Boot image.
+
+6.2 Using the HRCW to switch between two different U-Boot images on the ITX
+
+ Because the ITX has 16MB of flash, it is possible to keep two U-Boot
+ images in flash, and use the HRCW to specify which one is to be used
+ when the board boots. This trick is especially effective with a
+ hardware debugger that can override the HRCW, such as the BDI-2000.
+
+ When the BMS bit in the HRCW is 0, the ITX will boot the U-Boot image
+ at address FE000000. When the BMS bit is 1, the ITX will boot the
+ image at address FEF00000.
+
+ Therefore, just put a U-Boot image at both FE000000 and FEF00000 and
+ change the BMS bit whenever you want to boot the other image.
+
+ Step-by-step instructions:
+
+ 1) Build an ITX image to be loaded at FEF00000
+
+ make distclean
+ make MPC8349ITX_config
+ make
+
+ 2) Take the u-boot.bin image and flash it at FEF00000.
+
+ tftp $loadaddr u-boot.bin
+ protect off all
+ erase FEF00000 +$filesize
+ cp.b $loadaddr FEF00000 $filesize
+
+ 3) Build an ITX image to be loaded at FE000000
+
+ make distclean
+ make MPC8349ITX_LOWBOOT_config
+ make
+
+ 4) Take the u-boot.bin image and flash it at FE000000.
+
+ tftp $loadaddr u-boot.bin
+ protect off FE000000 +$filesize
+ erase FE000000 +$filesize
+ cp.b $loadaddr FE000000 $filesize
+
+ The HRCW in flash is currently set to boot the image at FE000000.
+
+ If you have a hardware debugger, configure it to set the HRCW to
+ B460A000 04040000 if you want to boot the image at FEF00000, or set
+ it to B060A000 04040000 if you want to boot the image at FE000000.
+
+ To change the HRCW in flash to boot the image at FEF00000, use these
+ U-Boot commands:
+
+ cp.b FE000000 1000 10000 ; copy 1st flash sector to 1000
+ mw.b 1020 b4 8 ; modify BMS bit
+ protect off FE000000 +10000
+ erase FE000000 +10000
+ cp.b 1000 FE000000 10000
+
+7. Notes
+ 1) The console baudrate for MPC8349EITX is 115200bps.
diff --git a/qemu/roms/u-boot/board/freescale/mpc8349itx/mpc8349itx.c b/qemu/roms/u-boot/board/freescale/mpc8349itx/mpc8349itx.c
new file mode 100644
index 000000000..803d72280
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8349itx/mpc8349itx.c
@@ -0,0 +1,388 @@
+/*
+ * Copyright (C) Freescale Semiconductor, Inc. 2006.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <vsc7385.h>
+#ifdef CONFIG_PCI
+#include <asm/mpc8349_pci.h>
+#include <pci.h>
+#endif
+#include <spd_sdram.h>
+#include <asm/mmu.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+#ifndef CONFIG_SPD_EEPROM
+/*************************************************************************
+ * fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ /* The size of RAM, in bytes */
+ u32 ddr_size = CONFIG_SYS_DDR_SIZE << 20;
+ u32 ddr_size_log2 = __ilog2(ddr_size);
+
+ im->sysconf.ddrlaw[0].ar =
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
+
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[0].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+
+ /* Only one CS for DDR */
+ im->ddr.cs_config[1] = 0;
+ im->ddr.cs_config[2] = 0;
+ im->ddr.cs_config[3] = 0;
+
+ debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds);
+ debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]);
+
+ debug("DDR:bar=0x%08x\n", im->sysconf.ddrlaw[0].bar);
+ debug("DDR:ar=0x%08x\n", im->sysconf.ddrlaw[0].ar);
+
+ im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;/* Was "2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT" */
+ im->ddr.sdram_cfg = SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR1;
+ im->ddr.sdram_mode =
+ (0x0000 << SDRAM_MODE_ESD_SHIFT) | (0x0032 << SDRAM_MODE_SD_SHIFT);
+ im->ddr.sdram_interval =
+ (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 <<
+ SDRAM_INTERVAL_BSTOPRE_SHIFT);
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL;
+
+ udelay(200);
+
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+
+ debug("DDR:timing_cfg_1=0x%08x\n", im->ddr.timing_cfg_1);
+ debug("DDR:timing_cfg_2=0x%08x\n", im->ddr.timing_cfg_2);
+ debug("DDR:sdram_mode=0x%08x\n", im->ddr.sdram_mode);
+ debug("DDR:sdram_interval=0x%08x\n", im->ddr.sdram_interval);
+ debug("DDR:sdram_cfg=0x%08x\n", im->ddr.sdram_cfg);
+
+ return CONFIG_SYS_DDR_SIZE;
+}
+#endif
+
+#ifdef CONFIG_PCI
+/*
+ * Initialize PCI Devices, report devices found
+ */
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_mpc83xxmitx_config_table[] = {
+ {
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ PCI_ANY_ID,
+ 0x0f,
+ PCI_ANY_ID,
+ pci_cfgfunc_config_device,
+ {
+ PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}
+ },
+ {}
+}
+#endif
+
+volatile static struct pci_controller hose[] = {
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc83xxmitx_config_table,
+#endif
+ },
+ {
+#ifndef CONFIG_PCI_PNP
+ config_table:pci_mpc83xxmitx_config_table,
+#endif
+ }
+};
+#endif /* CONFIG_PCI */
+
+phys_size_t initdram(int board_type)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = 0;
+#ifdef CONFIG_DDR_ECC
+ volatile ddr83xx_t *ddr = &im->ddr;
+#endif
+
+ if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
+ return -1;
+
+ /* DDR SDRAM - Main SODIMM */
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
+#ifdef CONFIG_SPD_EEPROM
+ msize = spd_sdram();
+#else
+ msize = fixed_sdram();
+#endif
+
+#ifdef CONFIG_DDR_ECC
+ if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN)
+ /* Unlike every other board, on the 83xx spd_sdram() returns
+ megabytes instead of just bytes. That's why we need to
+ multiple by 1MB when calling ddr_enable_ecc(). */
+ ddr_enable_ecc(msize * 1048576);
+#endif
+
+ /* return total bus RAM size(bytes) */
+ return msize * 1024 * 1024;
+}
+
+int checkboard(void)
+{
+#ifdef CONFIG_MPC8349ITX
+ puts("Board: Freescale MPC8349E-mITX\n");
+#else
+ puts("Board: Freescale MPC8349E-mITX-GP\n");
+#endif
+
+ return 0;
+}
+
+/*
+ * Implement a work-around for a hardware problem with compact
+ * flash.
+ *
+ * Program the UPM if compact flash is enabled.
+ */
+int misc_init_f(void)
+{
+#ifdef CONFIG_VSC7385_ENET
+ volatile u32 *vsc7385_cpuctrl;
+
+ /* 0x1c0c0 is the VSC7385 CPU Control (CPUCTRL) Register. The power up
+ default of VSC7385 L1_IRQ and L2_IRQ requests are active high. That
+ means it is 0 when the IRQ is not active. This makes the wire-AND
+ logic always assert IRQ7 to CPU even if there is no request from the
+ switch. Since the compact flash and the switch share the same IRQ,
+ the Linux kernel will think that the compact flash is requesting irq
+ and get stuck when it tries to clear the IRQ. Thus we need to set
+ the L2_IRQ0 and L2_IRQ1 to active low.
+
+ The following code sets the L1_IRQ and L2_IRQ polarity to active low.
+ Without this code, compact flash will not work in Linux because
+ unlike U-Boot, Linux uses the IRQ, so this code is necessary if we
+ don't enable compact flash for U-Boot.
+ */
+
+ vsc7385_cpuctrl = (volatile u32 *)(CONFIG_SYS_VSC7385_BASE + 0x1c0c0);
+ *vsc7385_cpuctrl |= 0x0c;
+#endif
+
+#ifdef CONFIG_COMPACT_FLASH
+ /* UPM Table Configuration Code */
+ static uint UPMATable[] = {
+ 0xcffffc00, 0x0fffff00, 0x0fafff00, 0x0fafff00,
+ 0x0faffd00, 0x0faffc04, 0x0ffffc00, 0x3ffffc01,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfff7fc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
+ 0xcffffc00, 0x0fffff00, 0x0ff3ff00, 0x0ff3ff00,
+ 0x0ff3fe00, 0x0ffffc00, 0x3ffffc05, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01
+ };
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+
+ set_lbc_br(3, CONFIG_SYS_BR3_PRELIM);
+ set_lbc_or(3, CONFIG_SYS_OR3_PRELIM);
+
+ /* Program the MAMR. RFEN=0, OP=00, UWPL=1, AM=000, DS=01, G0CL=000,
+ GPL4=0, RLF=0001, WLF=0001, TLF=0001, MAD=000000
+ */
+ immap->im_lbc.mamr = 0x08404440;
+
+ upmconfig(0, UPMATable, sizeof(UPMATable) / sizeof(UPMATable[0]));
+
+ puts("UPMA: Configured for compact flash\n");
+#endif
+
+ return 0;
+}
+
+/*
+ * Miscellaneous late-boot configurations
+ *
+ * Make sure the EEPROM has the HRCW correctly programmed.
+ * Make sure the RTC is correctly programmed.
+ *
+ * The MPC8349E-mITX can be configured to load the HRCW from
+ * EEPROM instead of flash. This is controlled via jumpers
+ * LGPL0, 1, and 3. Normally, these jumpers are set to 000 (all
+ * jumpered), but if they're set to 001 or 010, then the HRCW is
+ * read from the "I2C EEPROM".
+ *
+ * This function makes sure that the I2C EEPROM is programmed
+ * correctly.
+ *
+ * If a VSC7385 microcode image is present, then upload it.
+ */
+int misc_init_r(void)
+{
+ int rc = 0;
+
+#if defined(CONFIG_SYS_I2C)
+ unsigned int orig_bus = i2c_get_bus_num();
+ u8 i2c_data;
+
+#ifdef CONFIG_SYS_I2C_RTC_ADDR
+ u8 ds1339_data[17];
+#endif
+
+#ifdef CONFIG_SYS_I2C_EEPROM_ADDR
+ static u8 eeprom_data[] = /* HRCW data */
+ {
+ 0xAA, 0x55, 0xAA, /* Preamble */
+ 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */
+ 0x02, 0x40, /* RCWL ADDR=0x0_0900 */
+ (CONFIG_SYS_HRCW_LOW >> 24) & 0xFF,
+ (CONFIG_SYS_HRCW_LOW >> 16) & 0xFF,
+ (CONFIG_SYS_HRCW_LOW >> 8) & 0xFF,
+ CONFIG_SYS_HRCW_LOW & 0xFF,
+ 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */
+ 0x02, 0x41, /* RCWH ADDR=0x0_0904 */
+ (CONFIG_SYS_HRCW_HIGH >> 24) & 0xFF,
+ (CONFIG_SYS_HRCW_HIGH >> 16) & 0xFF,
+ (CONFIG_SYS_HRCW_HIGH >> 8) & 0xFF,
+ CONFIG_SYS_HRCW_HIGH & 0xFF
+ };
+
+ u8 data[sizeof(eeprom_data)];
+#endif
+
+ printf("Board revision: ");
+ i2c_set_bus_num(1);
+ if (i2c_read(CONFIG_SYS_I2C_8574A_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0)
+ printf("%u.%u (PCF8475A)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01);
+ else if (i2c_read(CONFIG_SYS_I2C_8574_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0)
+ printf("%u.%u (PCF8475)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01);
+ else {
+ printf("Unknown\n");
+ rc = 1;
+ }
+
+#ifdef CONFIG_SYS_I2C_EEPROM_ADDR
+ i2c_set_bus_num(0);
+
+ if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, data, sizeof(data)) == 0) {
+ if (memcmp(data, eeprom_data, sizeof(data)) != 0) {
+ if (i2c_write
+ (CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, eeprom_data,
+ sizeof(eeprom_data)) != 0) {
+ puts("Failure writing the HRCW to EEPROM via I2C.\n");
+ rc = 1;
+ }
+ }
+ } else {
+ puts("Failure reading the HRCW from EEPROM via I2C.\n");
+ rc = 1;
+ }
+#endif
+
+#ifdef CONFIG_SYS_I2C_RTC_ADDR
+ i2c_set_bus_num(1);
+
+ if (i2c_read(CONFIG_SYS_I2C_RTC_ADDR, 0, 1, ds1339_data, sizeof(ds1339_data))
+ == 0) {
+
+ /* Work-around for MPC8349E-mITX bug #13601.
+ If the RTC does not contain valid register values, the DS1339
+ Linux driver will not work.
+ */
+
+ /* Make sure status register bits 6-2 are zero */
+ ds1339_data[0x0f] &= ~0x7c;
+
+ /* Check for a valid day register value */
+ ds1339_data[0x03] &= ~0xf8;
+ if (ds1339_data[0x03] == 0) {
+ ds1339_data[0x03] = 1;
+ }
+
+ /* Check for a valid date register value */
+ ds1339_data[0x04] &= ~0xc0;
+ if ((ds1339_data[0x04] == 0) ||
+ ((ds1339_data[0x04] & 0x0f) > 9) ||
+ (ds1339_data[0x04] >= 0x32)) {
+ ds1339_data[0x04] = 1;
+ }
+
+ /* Check for a valid month register value */
+ ds1339_data[0x05] &= ~0x60;
+
+ if ((ds1339_data[0x05] == 0) ||
+ ((ds1339_data[0x05] & 0x0f) > 9) ||
+ ((ds1339_data[0x05] >= 0x13)
+ && (ds1339_data[0x05] <= 0x19))) {
+ ds1339_data[0x05] = 1;
+ }
+
+ /* Enable Oscillator and rate select */
+ ds1339_data[0x0e] = 0x1c;
+
+ /* Work-around for MPC8349E-mITX bug #13330.
+ Ensure that the RTC control register contains the value 0x1c.
+ This affects SATA performance.
+ */
+
+ if (i2c_write
+ (CONFIG_SYS_I2C_RTC_ADDR, 0, 1, ds1339_data,
+ sizeof(ds1339_data))) {
+ puts("Failure writing to the RTC via I2C.\n");
+ rc = 1;
+ }
+ } else {
+ puts("Failure reading from the RTC via I2C.\n");
+ rc = 1;
+ }
+#endif
+
+ i2c_set_bus_num(orig_bus);
+#endif
+
+#ifdef CONFIG_VSC7385_IMAGE
+ if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
+ CONFIG_VSC7385_IMAGE_SIZE)) {
+ puts("Failure uploading VSC7385 microcode.\n");
+ rc = 1;
+ }
+#endif
+
+ return rc;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+}
+#endif
diff --git a/qemu/roms/u-boot/board/freescale/mpc8349itx/pci.c b/qemu/roms/u-boot/board/freescale/mpc8349itx/pci.c
new file mode 100644
index 000000000..afc9df092
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8349itx/pci.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <mpc83xx.h>
+#include <pci.h>
+#include <i2c.h>
+#include <asm/fsl_i2c.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct pci_region pci1_regions[] = {
+ {
+ bus_start: CONFIG_SYS_PCI1_MEM_BASE,
+ phys_start: CONFIG_SYS_PCI1_MEM_PHYS,
+ size: CONFIG_SYS_PCI1_MEM_SIZE,
+ flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
+ },
+ {
+ bus_start: CONFIG_SYS_PCI1_IO_BASE,
+ phys_start: CONFIG_SYS_PCI1_IO_PHYS,
+ size: CONFIG_SYS_PCI1_IO_SIZE,
+ flags: PCI_REGION_IO
+ },
+ {
+ bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
+ phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
+ size: CONFIG_SYS_PCI1_MMIO_SIZE,
+ flags: PCI_REGION_MEM
+ },
+};
+
+#ifdef CONFIG_MPC83XX_PCI2
+static struct pci_region pci2_regions[] = {
+ {
+ bus_start: CONFIG_SYS_PCI2_MEM_BASE,
+ phys_start: CONFIG_SYS_PCI2_MEM_PHYS,
+ size: CONFIG_SYS_PCI2_MEM_SIZE,
+ flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
+ },
+ {
+ bus_start: CONFIG_SYS_PCI2_IO_BASE,
+ phys_start: CONFIG_SYS_PCI2_IO_PHYS,
+ size: CONFIG_SYS_PCI2_IO_SIZE,
+ flags: PCI_REGION_IO
+ },
+ {
+ bus_start: CONFIG_SYS_PCI2_MMIO_BASE,
+ phys_start: CONFIG_SYS_PCI2_MMIO_PHYS,
+ size: CONFIG_SYS_PCI2_MMIO_SIZE,
+ flags: PCI_REGION_MEM
+ },
+};
+#endif
+
+void pci_init_board(void)
+{
+ volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
+ volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
+ volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+#ifndef CONFIG_MPC83XX_PCI2
+ struct pci_region *reg[] = { pci1_regions };
+#else
+ struct pci_region *reg[] = { pci1_regions, pci2_regions };
+#endif
+ u8 reg8;
+
+#if defined(CONFIG_SYS_I2C)
+ i2c_set_bus_num(1);
+ /* Read the PCI_M66EN jumper setting */
+ if ((i2c_read(CONFIG_SYS_I2C_8574_ADDR2, 0, 0, &reg8, sizeof(reg8)) == 0) ||
+ (i2c_read(CONFIG_SYS_I2C_8574A_ADDR2, 0, 0, &reg8, sizeof(reg8)) == 0)) {
+ if (reg8 & I2C_8574_PCI66)
+ clk->occr = 0xff000000; /* 66 MHz PCI */
+ else
+ clk->occr = 0xff600001; /* 33 MHz PCI */
+ } else {
+ clk->occr = 0xff600001; /* 33 MHz PCI */
+ }
+#else
+ clk->occr = 0xff000000; /* 66 MHz PCI */
+#endif
+ udelay(2000);
+
+ /* Configure PCI Local Access Windows */
+ pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
+ pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G;
+
+ pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
+ pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M;
+
+ udelay(2000);
+
+#ifndef CONFIG_MPC83XX_PCI2
+ mpc83xx_pci_init(1, reg);
+#else
+ mpc83xx_pci_init(2, reg);
+#endif
+}