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-rw-r--r--board/freescale/t104xrdb/Makefile8
-rw-r--r--board/freescale/t104xrdb/README73
-rw-r--r--board/freescale/t104xrdb/cpld.c112
-rw-r--r--board/freescale/t104xrdb/cpld.h40
-rw-r--r--board/freescale/t104xrdb/ddr.c5
-rw-r--r--board/freescale/t104xrdb/eth.c1
-rw-r--r--board/freescale/t104xrdb/spl.c122
-rw-r--r--board/freescale/t104xrdb/t1040_rcw.cfg7
-rw-r--r--board/freescale/t104xrdb/t1042_rcw.cfg7
-rw-r--r--board/freescale/t104xrdb/t104x_pbi.cfg26
-rw-r--r--board/freescale/t104xrdb/t104xrdb.c23
-rw-r--r--board/freescale/t104xrdb/tlb.c12
12 files changed, 433 insertions, 3 deletions
diff --git a/board/freescale/t104xrdb/Makefile b/board/freescale/t104xrdb/Makefile
index e51fb7a7f4..6cd304cce9 100644
--- a/board/freescale/t104xrdb/Makefile
+++ b/board/freescale/t104xrdb/Makefile
@@ -4,10 +4,14 @@
# SPDX-License-Identifier: GPL-2.0+
#
-
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+else
obj-y += t104xrdb.o
-obj-y += ddr.o
+obj-y += cpld.o
obj-y += eth.o
obj-$(CONFIG_PCI) += pci.o
+endif
+obj-y += ddr.o
obj-y += law.o
obj-y += tlb.o
diff --git a/board/freescale/t104xrdb/README b/board/freescale/t104xrdb/README
index 1da52bb0b0..cdbe1fafd9 100644
--- a/board/freescale/t104xrdb/README
+++ b/board/freescale/t104xrdb/README
@@ -198,3 +198,76 @@ The below commands apply to the board
2.To change from vbank4 to vbank0
=> qixis reset (it will boot using vbank0)
+
+NAND boot with 2 Stage boot loader
+----------------------------------
+PBL initialise the internal SRAM and copy SPL(160KB) in SRAM.
+SPL further initialise DDR using SPD and environment variables and copy
+u-boot(768 KB) from flash to DDR.
+Finally SPL transer control to u-boot for futher booting.
+
+SPL has following features:
+ - Executes within 256K
+ - No relocation required
+
+ Run time view of SPL framework during boot :-
+ -----------------------------------------------
+ Area | Address |
+-----------------------------------------------
+ Secure boot | 0xFFFC0000 (32KB) |
+ headers | |
+ -----------------------------------------------
+ GD, BD | 0xFFFC8000 (4KB) |
+ -----------------------------------------------
+ ENV | 0xFFFC9000 (8KB) |
+ -----------------------------------------------
+ HEAP | 0xFFFCB000 (30KB) |
+ -----------------------------------------------
+ STACK | 0xFFFD8000 (22KB) |
+ -----------------------------------------------
+ U-boot SPL | 0xFFFD8000 (160KB) |
+ -----------------------------------------------
+
+NAND Flash memory Map on T104xRDB
+------------------------------------------
+ Start End Definition Size
+0x000000 0x0FFFFF u-boot 1MB
+0x180000 0x19FFFF u-boot env 128KB
+0x280000 0x29FFFF FMAN Ucode 128KB
+0x380000 0x39FFFF QE Firmware 128KB
+
+SD Card memory Map on T104xRDB
+------------------------------------------
+ Block #blocks Definition Size
+0x008 2048 u-boot 1MB
+0x800 0024 u-boot env 8KB
+0x820 0256 FMAN Ucode 128KB
+0x920 0256 QE Firmware 128KB
+
+SPI Flash memory Map on T104xRDB
+------------------------------------------
+ Start End Definition Size
+0x000000 0x0FFFFF u-boot 1MB
+0x100000 0x101FFF u-boot env 8KB
+0x110000 0x12FFFF FMAN Ucode 128KB
+0x130000 0x14FFFF QE Firmware 128KB
+
+Please note QE Firmware is only valid for T1040RDB
+
+
+Switch Settings: (ON is 0, OFF is 1)
+===============
+NAND boot SW setting:
+SW1: 10001000
+SW2: 00111001
+SW3: 11110001
+
+SPI boot SW setting:
+SW1: 00100010
+SW2: 10111001
+SW3: 11100001
+
+SD boot SW setting:
+SW1: 00100000
+SW2: 00111001
+SW3: 11100001
diff --git a/board/freescale/t104xrdb/cpld.c b/board/freescale/t104xrdb/cpld.c
new file mode 100644
index 0000000000..df0e348d4a
--- /dev/null
+++ b/board/freescale/t104xrdb/cpld.c
@@ -0,0 +1,112 @@
+/**
+ * Copyright 2014 Freescale Semiconductor
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This file provides support for the board-specific CPLD used on some Freescale
+ * reference boards.
+ *
+ * The following macros need to be defined:
+ *
+ * CONFIG_SYS_CPLD_BASE-The virtual address of the base of the CPLD register map
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/io.h>
+
+#include "cpld.h"
+
+u8 cpld_read(unsigned int reg)
+{
+ void *p = (void *)CONFIG_SYS_CPLD_BASE;
+
+ return in_8(p + reg);
+}
+
+void cpld_write(unsigned int reg, u8 value)
+{
+ void *p = (void *)CONFIG_SYS_CPLD_BASE;
+
+ out_8(p + reg, value);
+}
+
+/**
+ * Set the boot bank to the alternate bank
+ */
+void cpld_set_altbank(void)
+{
+ u8 reg = CPLD_READ(flash_ctl_status);
+
+ reg = (reg & ~CPLD_BANK_SEL_MASK) | CPLD_LBMAP_ALTBANK;
+
+ CPLD_WRITE(flash_ctl_status, reg);
+ CPLD_WRITE(reset_ctl1, CPLD_LBMAP_RESET);
+}
+
+/**
+ * Set the boot bank to the default bank
+ */
+void cpld_set_defbank(void)
+{
+ u8 reg = CPLD_READ(flash_ctl_status);
+
+ reg = (reg & ~CPLD_BANK_SEL_MASK) | CPLD_LBMAP_DFLTBANK;
+
+ CPLD_WRITE(flash_ctl_status, reg);
+ CPLD_WRITE(reset_ctl1, CPLD_LBMAP_RESET);
+}
+
+#ifdef DEBUG
+static void cpld_dump_regs(void)
+{
+ printf("cpld_ver = 0x%02x\n", CPLD_READ(cpld_ver));
+ printf("cpld_ver_sub = 0x%02x\n", CPLD_READ(cpld_ver_sub));
+ printf("hw_ver = 0x%02x\n", CPLD_READ(hw_ver));
+ printf("sw_ver = 0x%02x\n", CPLD_READ(sw_ver));
+ printf("reset_ctl1 = 0x%02x\n", CPLD_READ(reset_ctl1));
+ printf("reset_ctl2 = 0x%02x\n", CPLD_READ(reset_ctl2));
+ printf("int_status = 0x%02x\n", CPLD_READ(int_status));
+ printf("flash_ctl_status = 0x%02x\n", CPLD_READ(flash_ctl_status));
+ printf("fan_ctl_status = 0x%02x\n", CPLD_READ(fan_ctl_status));
+ printf("led_ctl_status = 0x%02x\n", CPLD_READ(led_ctl_status));
+ printf("sfp_ctl_status = 0x%02x\n", CPLD_READ(sfp_ctl_status));
+ printf("misc_ctl_status = 0x%02x\n", CPLD_READ(misc_ctl_status));
+ printf("boot_override = 0x%02x\n", CPLD_READ(boot_override));
+ printf("boot_config1 = 0x%02x\n", CPLD_READ(boot_config1));
+ printf("boot_config2 = 0x%02x\n", CPLD_READ(boot_config2));
+ putc('\n');
+}
+#endif
+
+int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int rc = 0;
+
+ if (argc <= 1)
+ return cmd_usage(cmdtp);
+
+ if (strcmp(argv[1], "reset") == 0) {
+ if (strcmp(argv[2], "altbank") == 0)
+ cpld_set_altbank();
+ else
+ cpld_set_defbank();
+#ifdef DEBUG
+ } else if (strcmp(argv[1], "dump") == 0) {
+ cpld_dump_regs();
+#endif
+ } else
+ rc = cmd_usage(cmdtp);
+
+ return rc;
+}
+
+U_BOOT_CMD(
+ cpld, CONFIG_SYS_MAXARGS, 1, do_cpld,
+ "Reset the board or alternate bank",
+ "reset - hard reset to default bank\n"
+ "cpld reset altbank - reset to alternate bank\n"
+#ifdef DEBUG
+ "cpld dump - display the CPLD registers\n"
+#endif
+ );
diff --git a/board/freescale/t104xrdb/cpld.h b/board/freescale/t104xrdb/cpld.h
new file mode 100644
index 0000000000..0da9a0159b
--- /dev/null
+++ b/board/freescale/t104xrdb/cpld.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright 2013 Freescale Semiconductor
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This file provides support for the ngPIXIS, a board-specific FPGA used on
+ * some Freescale reference boards.
+ */
+
+/*
+ * CPLD register set. Feel free to add board-specific #ifdefs where necessary.
+ */
+struct cpld_data {
+ u8 cpld_ver; /* 0x00 - CPLD Major Revision Register */
+ u8 cpld_ver_sub; /* 0x01 - CPLD Minor Revision Register */
+ u8 hw_ver; /* 0x02 - Hardware Revision Register */
+ u8 sw_ver; /* 0x03 - Software Revision register */
+ u8 res0[12]; /* 0x04 - 0x0F - not used */
+ u8 reset_ctl1; /* 0x10 - Reset control Register1 */
+ u8 reset_ctl2; /* 0x11 - Reset control Register2 */
+ u8 int_status; /* 0x12 - Interrupt status Register */
+ u8 flash_ctl_status; /* 0x13 - Flash control and status register */
+ u8 fan_ctl_status; /* 0x14 - Fan control and status register */
+ u8 led_ctl_status; /* 0x15 - LED control and status register */
+ u8 sfp_ctl_status; /* 0x16 - SFP control and status register */
+ u8 misc_ctl_status; /* 0x17 - Miscellanies ctrl & status register*/
+ u8 boot_override; /* 0x18 - Boot override register */
+ u8 boot_config1; /* 0x19 - Boot config override register*/
+ u8 boot_config2; /* 0x1A - Boot config override register*/
+} cpld_data_t;
+
+
+/* Pointer to the CPLD register set */
+
+u8 cpld_read(unsigned int reg);
+void cpld_write(unsigned int reg, u8 value);
+
+#define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
+#define CPLD_WRITE(reg, value)\
+ cpld_write(offsetof(struct cpld_data, reg), value)
diff --git a/board/freescale/t104xrdb/ddr.c b/board/freescale/t104xrdb/ddr.c
index 57d0f9cfd8..34c9224adb 100644
--- a/board/freescale/t104xrdb/ddr.c
+++ b/board/freescale/t104xrdb/ddr.c
@@ -113,6 +113,7 @@ phys_size_t initdram(int board_type)
{
phys_size_t dram_size;
+#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_RAMBOOT_PBL)
puts("Initializing....using SPD\n");
dram_size = fsl_ddr_sdram();
@@ -120,6 +121,8 @@ phys_size_t initdram(int board_type)
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
dram_size *= 0x100000;
- puts(" DDR: ");
+#else
+ dram_size = fsl_ddr_sdram_size();
+#endif
return dram_size;
}
diff --git a/board/freescale/t104xrdb/eth.c b/board/freescale/t104xrdb/eth.c
index 0188fd4090..63e5f900da 100644
--- a/board/freescale/t104xrdb/eth.c
+++ b/board/freescale/t104xrdb/eth.c
@@ -41,6 +41,7 @@ int board_eth_init(bd_t *bis)
/* T1040RDB only supports SGMII on DTSEC3 */
fm_info_set_phy_address(FM1_DTSEC3,
CONFIG_SYS_SGMII1_PHY_ADDR);
+ break;
#endif
case PHY_INTERFACE_MODE_RGMII:
if (FM1_DTSEC4 == i)
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c
new file mode 100644
index 0000000000..c628c95f2d
--- /dev/null
+++ b/board/freescale/t104xrdb/spl.c
@@ -0,0 +1,122 @@
+/* Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <ns16550.h>
+#include <nand.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <spi_flash.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+phys_size_t get_effective_memsize(void)
+{
+ return CONFIG_SYS_L3_SIZE;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+ return CONFIG_SYS_CLK_FREQ;
+}
+
+unsigned long get_board_ddr_clk(void)
+{
+ return CONFIG_DDR_CLK_FREQ;
+}
+
+#define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000
+void board_init_f(ulong bootflag)
+{
+ u32 plat_ratio, sys_clk, uart_clk;
+#ifdef CONFIG_SPL_NAND_BOOT
+ u32 porsr1, pinctl;
+#endif
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+#ifdef CONFIG_SPL_NAND_BOOT
+ /*
+ * There is T1040 SoC issue where NOR, FPGA are inaccessible during
+ * NAND boot because IFC signals > IFC_AD7 are not enabled.
+ * This workaround changes RCW source to make all signals enabled.
+ */
+ porsr1 = in_be32(&gur->porsr1);
+ pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK)) | 0x24800000);
+ out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000), pinctl);
+#endif
+
+ /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
+ memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t));
+
+ /* Update GD pointer */
+ gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
+
+ /* compiler optimization barrier needed for GCC >= 3.4 */
+ __asm__ __volatile__("" : : : "memory");
+
+ console_init_f();
+
+ /* initialize selected port with appropriate baud rate */
+ sys_clk = get_board_sys_clk();
+ plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f;
+ uart_clk = sys_clk * plat_ratio / 2;
+
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ uart_clk / 16 / CONFIG_BAUDRATE);
+
+ relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+ bd_t *bd;
+
+ bd = (bd_t *)(gd + sizeof(gd_t));
+ memset(bd, 0, sizeof(bd_t));
+ gd->bd = bd;
+ bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR;
+ bd->bi_memsize = CONFIG_SYS_L3_SIZE;
+
+ probecpu();
+ get_clocks();
+ mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
+ CONFIG_SPL_RELOC_MALLOC_SIZE);
+
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_initialize(bd);
+#endif
+
+ /* relocate environment function pointers etc. */
+#ifdef CONFIG_SPL_NAND_BOOT
+ nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_ENV_ADDR);
+#endif
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_ENV_ADDR);
+#endif
+#ifdef CONFIG_SPL_SPI_BOOT
+ spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_ENV_ADDR);
+#endif
+ gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
+ gd->env_valid = 1;
+
+ i2c_init_all();
+
+ puts("\n\n");
+
+ gd->ram_size = initdram(0);
+
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_boot();
+#elif defined(CONFIG_SPL_SPI_BOOT)
+ spi_boot();
+#elif defined(CONFIG_SPL_NAND_BOOT)
+ nand_boot();
+#endif
+}
diff --git a/board/freescale/t104xrdb/t1040_rcw.cfg b/board/freescale/t104xrdb/t1040_rcw.cfg
new file mode 100644
index 0000000000..3300c184a1
--- /dev/null
+++ b/board/freescale/t104xrdb/t1040_rcw.cfg
@@ -0,0 +1,7 @@
+#PBL preamble and RCW header
+aa55aa55 010e0100
+# serdes protocol 0x66
+0c18000e 0e000000 00000000 00000000
+66000002 80000002 e8106000 01000000
+00000000 00000000 00000000 00032810
+00000000 0342500f 00000000 00000000
diff --git a/board/freescale/t104xrdb/t1042_rcw.cfg b/board/freescale/t104xrdb/t1042_rcw.cfg
new file mode 100644
index 0000000000..a3ea8ada56
--- /dev/null
+++ b/board/freescale/t104xrdb/t1042_rcw.cfg
@@ -0,0 +1,7 @@
+#PBL preamble and RCW header
+aa55aa55 010e0100
+# serdes protocol 0x66
+0c18000e 0e000000 00000000 00000000
+06000002 00400002 e8106000 01000000
+00000000 00000000 00000000 00030810
+00000000 01fe0a06 00000000 00000000
diff --git a/board/freescale/t104xrdb/t104x_pbi.cfg b/board/freescale/t104xrdb/t104x_pbi.cfg
new file mode 100644
index 0000000000..7b9e9b05f7
--- /dev/null
+++ b/board/freescale/t104xrdb/t104x_pbi.cfg
@@ -0,0 +1,26 @@
+#PBI commands
+#Initialize CPC1
+09010000 00200400
+09138000 00000000
+091380c0 00000100
+#Configure CPC1 as 256KB SRAM
+09010100 00000000
+09010104 fffc0007
+09010f00 08000000
+09010000 80000000
+#Configure LAW for CPC1
+09000cd0 00000000
+09000cd4 fffc0000
+09000cd8 81000011
+#Configure alternate space
+09000010 00000000
+09000014 ff000000
+09000018 81000000
+#Configure SPI controller
+09110000 80000403
+09110020 2d170008
+09110024 00100008
+09110028 00100008
+0911002c 00100008
+#Flush PBL data
+091380c0 000FFFFF
diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c
index 6e29d64107..fb5b84940e 100644
--- a/board/freescale/t104xrdb/t104xrdb.c
+++ b/board/freescale/t104xrdb/t104xrdb.c
@@ -17,16 +17,30 @@
#include <asm/fsl_portals.h>
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
+#include <asm/mpc85xx_gpio.h>
#include "t104xrdb.h"
+#include "cpld.h"
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
struct cpu_type *cpu = gd->arch.cpu;
+ u8 sw;
printf("Board: %sRDB\n", cpu->name);
+ printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
+ CPLD_READ(hw_ver), CPLD_READ(sw_ver));
+
+ sw = CPLD_READ(flash_ctl_status);
+ sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
+
+ if (sw <= 7)
+ printf("vBank: %d\n", sw);
+ else
+ printf("Unsupported Bank=%x\n", sw);
+
return 0;
}
@@ -91,3 +105,12 @@ void ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_fman_ethernet(blob);
#endif
}
+
+#ifdef CONFIG_DEEP_SLEEP
+void board_mem_sleep_setup(void)
+{
+ /* Disable MCKE isolation */
+ gpio_set_value(2, 0);
+ udelay(1);
+}
+#endif
diff --git a/board/freescale/t104xrdb/tlb.c b/board/freescale/t104xrdb/tlb.c
index 84f97a41e3..95c15aa596 100644
--- a/board/freescale/t104xrdb/tlb.c
+++ b/board/freescale/t104xrdb/tlb.c
@@ -53,6 +53,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
+#ifndef CONFIG_SPL_BUILD
/* *I*G* - PCI */
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
@@ -82,6 +83,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 8, BOOKE_PAGESZ_16M, 1),
#endif
+#endif
#ifdef CONFIG_SYS_DCSRBAR_PHYS
SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
@@ -102,6 +104,16 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 11, BOOKE_PAGESZ_256K, 1),
#endif
+
+#if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD)
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 12, BOOKE_PAGESZ_1G, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
+ CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 13, BOOKE_PAGESZ_1G, 1)
+#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);
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