]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
board/bsc9132qds:Add NAND boot support using new SPL format
authorPrabhakar Kushwaha <prabhakar@freescale.com>
Tue, 16 Apr 2013 07:58:40 +0000 (13:28 +0530)
committerAndy Fleming <afleming@freescale.com>
Thu, 20 Jun 2013 21:09:08 +0000 (16:09 -0500)
- Add NAND boot target
   - defines constants
   - Add spl_minimal.c to initialise DDR
   - update TLB, LAW entries as per NAND boot

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
board/freescale/bsc9132qds/Makefile
board/freescale/bsc9132qds/law.c
board/freescale/bsc9132qds/spl_minimal.c [new file with mode: 0644]
board/freescale/bsc9132qds/tlb.c
boards.cfg
include/configs/BSC9132QDS.h

index 267400becb14a2be4ccd82d49f7338bf6cbd45e5..72b19174bf691d4462a2df9b59b524f2a12ab69e 100644 (file)
@@ -24,11 +24,28 @@ include $(TOPDIR)/config.mk
 
 LIB    = $(obj)lib$(BOARD).o
 
+MINIMAL=
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_INIT_MINIMAL
+MINIMAL=y
+endif
+endif
+
+ifdef MINIMAL
+
+COBJS-y        += spl_minimal.o tlb.o law.o
+
+else
+
+
 COBJS-y        += $(BOARD).o
 COBJS-y        += ddr.o
 COBJS-y        += law.o
 COBJS-y        += tlb.o
 
+endif
+
 SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS-y))
 SOBJS  := $(addprefix $(obj),$(SOBJS))
index dc2365851b49f974fb71806d5a30029dc8914de1..b4bce99d3d945cdec4c200615d736846785672aa 100644 (file)
 #include <asm/mmu.h>
 
 struct law_entry law_table[] = {
-#ifndef CONFIG_SYS_NO_FLASH
        SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_128M, LAW_TRGT_IF_IFC),
-#endif
+#ifdef CONFIG_SYS_NAND_BASE_PHYS
        SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_IFC),
+#endif
+#ifdef CONFIG_SYS_FPGA_BASE_PHYS
        SET_LAW(CONFIG_SYS_FPGA_BASE_PHYS, LAW_SIZE_128K, LAW_TRGT_IF_IFC),
+#endif
 };
 
 int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/bsc9132qds/spl_minimal.c b/board/freescale/bsc9132qds/spl_minimal.c
new file mode 100644 (file)
index 0000000..62dee52
--- /dev/null
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <ns16550.h>
+#include <asm/io.h>
+#include <nand.h>
+#include <linux/compiler.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void sdram_init(void)
+{
+       ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
+#if CONFIG_DDR_CLK_FREQ == 100000000
+       __raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds);
+       __raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);
+       __raw_writel(CONFIG_SYS_DDR_CONTROL_800 | SDRAM_CFG_32_BE, &ddr->sdram_cfg);
+       __raw_writel(CONFIG_SYS_DDR_CONTROL_2_800, &ddr->sdram_cfg_2);
+       __raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init);
+
+       __raw_writel(CONFIG_SYS_DDR_TIMING_3_800, &ddr->timing_cfg_3);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_0_800, &ddr->timing_cfg_0);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_1_800, &ddr->timing_cfg_1);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_2_800, &ddr->timing_cfg_2);
+       __raw_writel(CONFIG_SYS_DDR_MODE_1_800, &ddr->sdram_mode);
+       __raw_writel(CONFIG_SYS_DDR_MODE_2_800, &ddr->sdram_mode_2);
+       __raw_writel(CONFIG_SYS_DDR_INTERVAL_800, &ddr->sdram_interval);
+       __raw_writel(CONFIG_SYS_DDR_CLK_CTRL_800, &ddr->sdram_clk_cntl);
+       __raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL_800, &ddr->ddr_wrlvl_cntl);
+
+       __raw_writel(CONFIG_SYS_DDR_TIMING_4_800, &ddr->timing_cfg_4);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_5_800, &ddr->timing_cfg_5);
+       __raw_writel(CONFIG_SYS_DDR_ZQ_CONTROL, &ddr->ddr_zq_cntl);
+#elif CONFIG_DDR_CLK_FREQ == 133000000
+       __raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds);
+       __raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);
+       __raw_writel(CONFIG_SYS_DDR_CONTROL_1333 | SDRAM_CFG_32_BE, &ddr->sdram_cfg);
+       __raw_writel(CONFIG_SYS_DDR_CONTROL_2_1333, &ddr->sdram_cfg_2);
+       __raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init);
+
+       __raw_writel(CONFIG_SYS_DDR_TIMING_3_1333, &ddr->timing_cfg_3);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_0_1333, &ddr->timing_cfg_0);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_1_1333, &ddr->timing_cfg_1);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_2_1333, &ddr->timing_cfg_2);
+       __raw_writel(CONFIG_SYS_DDR_MODE_1_1333, &ddr->sdram_mode);
+       __raw_writel(CONFIG_SYS_DDR_MODE_2_1333, &ddr->sdram_mode_2);
+       __raw_writel(CONFIG_SYS_DDR_INTERVAL_1333, &ddr->sdram_interval);
+       __raw_writel(CONFIG_SYS_DDR_CLK_CTRL_1333, &ddr->sdram_clk_cntl);
+       __raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL_1333, &ddr->ddr_wrlvl_cntl);
+
+       __raw_writel(CONFIG_SYS_DDR_TIMING_4_1333, &ddr->timing_cfg_4);
+       __raw_writel(CONFIG_SYS_DDR_TIMING_5_1333, &ddr->timing_cfg_5);
+       __raw_writel(CONFIG_SYS_DDR_ZQ_CONTROL, &ddr->ddr_zq_cntl);
+#else
+       puts("Not a valid DDR Freq Found! Please Reset\n");
+#endif
+       asm volatile("sync;isync");
+       udelay(500);
+
+       /* Let the controller go */
+       out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN);
+
+       set_next_law(CONFIG_SYS_NAND_DDR_LAW, LAW_SIZE_1G, LAW_TRGT_IF_DDR_1);
+}
+
+void board_init_f(ulong bootflag)
+{
+       u32 plat_ratio;
+       ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+       /* initialize selected port with appropriate baud rate */
+       plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+       plat_ratio >>= 1;
+       gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
+
+       NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+                    gd->bus_clk / 16 / CONFIG_BAUDRATE);
+
+       puts("\nNAND boot... ");
+
+       /* Initialize the DDR3 */
+       sdram_init();
+
+       /* copy code to RAM and jump to it - this should not return */
+       /* NOTE - code has to be copied out of NAND buffer before
+        * other blocks can be read.
+        */
+       relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+       nand_boot();
+}
+
+void putc(char c)
+{
+       if (c == '\n')
+               NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
+
+       NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
+}
+
+void puts(const char *str)
+{
+       while (*str)
+               putc(*str++);
+}
index 0e4545fb12856b8d0d038827d1b9fa962c5cc2fe..9263a470618804863d5549903be83999c0325a1a 100644 (file)
@@ -43,15 +43,16 @@ struct fsl_e_tlb_entry tlb_table[] = {
 
        /* TLB 1 */
        /* *I*** - Covers boot page */
-       SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
-                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-                       0, 0, BOOKE_PAGESZ_4K, 1),
+               SET_TLB_ENTRY(1, 0xffffe000, 0xffffe000,
+                             MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+                             0, 0, BOOKE_PAGESZ_8K, 1),
 
        /* *I*G* - CCSRBAR (PA) */
        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),
 
+#ifndef CONFIG_SPL_BUILD
        SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
                        MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
                        0, 3, BOOKE_PAGESZ_64M, 1),
@@ -61,12 +62,6 @@ struct fsl_e_tlb_entry tlb_table[] = {
                        MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
                        0, 4, BOOKE_PAGESZ_64M, 1),
 
-#if defined(CONFIG_SYS_RAMBOOT)
-       SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
-                       MAS3_SX|MAS3_SW|MAS3_SR, 0,
-                       0, 8, BOOKE_PAGESZ_1G, 1),
-#endif
-
 #ifdef CONFIG_PCI
        /* *I*G* - PCI */
        SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
@@ -78,15 +73,26 @@ struct fsl_e_tlb_entry tlb_table[] = {
                        MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
                        0, 7, BOOKE_PAGESZ_64K, 1),
 #endif
+#endif
 
+#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
+       SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
+                     MAS3_SX|MAS3_SW|MAS3_SR, 0,
+                     0, 8, BOOKE_PAGESZ_1G, 1),
+#endif
+
+#ifdef CONFIG_SYS_FPGA_BASE
                /* *I*G - Board FPGA  */
        SET_TLB_ENTRY(1, CONFIG_SYS_FPGA_BASE, CONFIG_SYS_FPGA_BASE_PHYS,
                        MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
                        0, 9, BOOKE_PAGESZ_256K, 1),
+#endif
 
+#ifdef CONFIG_SYS_NAND_BASE_PHYS
        SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
                        MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
                        0, 5, BOOKE_PAGESZ_1M, 1),
+#endif
 };
 
 int num_tlb_entries = ARRAY_SIZE(tlb_table);
index d063262477ec61e89efa7d403384c848a611a937..37610b9812a1e293d74d7f7f69c461f13cdfb4ac 100644 (file)
@@ -903,6 +903,8 @@ BSC9131RDB_SPIFLASH          powerpc     mpc85xx     bsc9131rdb          freesca
 BSC9131RDB_NAND              powerpc     mpc85xx     bsc9131rdb          freescale      -           BSC9131RDB:BSC9131RDB,NAND
 BSC9132QDS_NOR_DDRCLK100     powerpc     mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,SYS_CLK_100_DDR_100
 BSC9132QDS_NOR_DDRCLK133     powerpc     mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,SYS_CLK_100_DDR_133
+BSC9132QDS_NAND_DDRCLK100    powerpc     mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,NAND,SYS_CLK_100_DDR_100
+BSC9132QDS_NAND_DDRCLK133    powerpc     mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,NAND,SYS_CLK_100_DDR_133
 BSC9132QDS_SDCARD_DDRCLK100  powerpc     mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,SDCARD,SYS_CLK_100_DDR_100
 BSC9132QDS_SDCARD_DDRCLK133  powerpc     mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,SDCARD,SYS_CLK_100_DDR_133
 BSC9132QDS_SPIFLASH_DDRCLK100 powerpc    mpc85xx     bsc9132qds          freescale      -           BSC9132QDS:BSC9132QDS,SPIFLASH,SYS_CLK_100_DDR_100
index 9d15d0eb880f01641e6d6f0df8b9be1d2553335f..3aa44435a204f3a499bc638e4ec95348f0b51015 100644 (file)
 #define CONFIG_RESET_VECTOR_ADDRESS    0x1107fffc
 #endif
 
+#ifdef CONFIG_NAND
+#define CONFIG_SPL
+#define CONFIG_SPL_INIT_MINIMAL
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_MINIMAL
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_TARGET              "u-boot-with-spl.bin"
+
+#define CONFIG_SYS_TEXT_BASE           0x00201000
+#define CONFIG_SPL_TEXT_BASE           0xFFFFE000
+#define CONFIG_SPL_MAX_SIZE            8192
+#define CONFIG_SPL_RELOC_TEXT_BASE     0x00100000
+#define CONFIG_SPL_RELOC_STACK         0x00100000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE    ((512 << 10) - 0x2000)
+#define CONFIG_SYS_NAND_U_BOOT_DST     (0x00200000 - CONFIG_SPL_MAX_SIZE)
+#define CONFIG_SYS_NAND_U_BOOT_START   0x00200000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0
+#define CONFIG_SYS_LDSCRIPT    "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
+#endif
+
 #ifndef CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_TEXT_BASE           0x8ff80000
 #endif
 #define CONFIG_RESET_VECTOR_ADDRESS    0x8ffffffc
 #endif
 
-#ifndef CONFIG_SYS_MONITOR_BASE
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_MONITOR_BASE        CONFIG_SPL_TEXT_BASE
+#else
+#define CONFIG_SYS_MONITOR_BASE        CONFIG_SYS_TEXT_BASE    /* start of monitor */
 #endif
 
-
 /* High Level Configuration Options */
 #define CONFIG_BOOKE                   /* BOOKE */
 #define CONFIG_E500                    /* BOOKE e500 family */
@@ -222,6 +244,10 @@ combinations. this should be removed later
  * IFC Definitions
  */
 /* NOR Flash on IFC */
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_NO_FLASH
+#endif
 #define CONFIG_SYS_FLASH_BASE          0x88000000
 #define CONFIG_SYS_MAX_FLASH_SECT      1024    /* Max number of sector: 32M */
 
@@ -302,7 +328,9 @@ combinations. this should be removed later
 
 #define CONFIG_SYS_NAND_BLOCK_SIZE     (128 * 1024)
 
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_FSL_QIXIS
+#endif
 #ifdef CONFIG_FSL_QIXIS
 #define CONFIG_SYS_FPGA_BASE   0xffb00000
 #define CONFIG_SYS_I2C_FPGA_ADDR       0x66
@@ -338,6 +366,22 @@ combinations. this should be removed later
 #endif
 
 /* Set up IFC registers for boot location NOR/NAND */
+#if defined(CONFIG_NAND)
+#define CONFIG_SYS_CSPR0               CONFIG_SYS_NAND_CSPR
+#define CONFIG_SYS_AMASK0              CONFIG_SYS_NAND_AMASK
+#define CONFIG_SYS_CSOR0               CONFIG_SYS_NAND_CSOR
+#define CONFIG_SYS_CS0_FTIM0           CONFIG_SYS_NAND_FTIM0
+#define CONFIG_SYS_CS0_FTIM1           CONFIG_SYS_NAND_FTIM1
+#define CONFIG_SYS_CS0_FTIM2           CONFIG_SYS_NAND_FTIM2
+#define CONFIG_SYS_CS0_FTIM3           CONFIG_SYS_NAND_FTIM3
+#define CONFIG_SYS_CSPR1               CONFIG_SYS_NOR_CSPR
+#define CONFIG_SYS_AMASK1              CONFIG_SYS_NOR_AMASK
+#define CONFIG_SYS_CSOR1               CONFIG_SYS_NOR_CSOR
+#define CONFIG_SYS_CS1_FTIM0           CONFIG_SYS_NOR_FTIM0
+#define CONFIG_SYS_CS1_FTIM1           CONFIG_SYS_NOR_FTIM1
+#define CONFIG_SYS_CS1_FTIM2           CONFIG_SYS_NOR_FTIM2
+#define CONFIG_SYS_CS1_FTIM3           CONFIG_SYS_NOR_FTIM3
+#else
 #define CONFIG_SYS_CSPR0               CONFIG_SYS_NOR_CSPR
 #define CONFIG_SYS_AMASK0              CONFIG_SYS_NOR_AMASK
 #define CONFIG_SYS_CSOR0               CONFIG_SYS_NOR_CSOR
@@ -352,6 +396,7 @@ combinations. this should be removed later
 #define CONFIG_SYS_CS1_FTIM1           CONFIG_SYS_NAND_FTIM1
 #define CONFIG_SYS_CS1_FTIM2           CONFIG_SYS_NAND_FTIM2
 #define CONFIG_SYS_CS1_FTIM3           CONFIG_SYS_NAND_FTIM3
+#endif
 
 #define CONFIG_BOARD_EARLY_INIT_F      /* Call board_pre_init */
 #define CONFIG_BOARD_EARLY_INIT_R
@@ -374,6 +419,9 @@ combinations. this should be removed later
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK         get_bus_freq(0)
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_NS16550_MIN_FUNCTIONS
+#endif
 
 #define CONFIG_SERIAL_MULTI    1 /* Enable both serial ports */
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV   /* determine from environment */
@@ -503,7 +551,6 @@ combinations. this should be removed later
 /*
  * Environment
  */
-#if defined(CONFIG_SYS_RAMBOOT)
 #if defined(CONFIG_RAMBOOT_SDCARD)
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV         0
@@ -517,11 +564,15 @@ combinations. this should be removed later
 #define CONFIG_ENV_OFFSET      0x100000        /* 1MB */
 #define CONFIG_ENV_SECT_SIZE   0x10000
 #define CONFIG_ENV_SIZE                0x2000
-#else
+#elif defined(CONFIG_NAND)
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SIZE                CONFIG_SYS_NAND_BLOCK_SIZE
+#define CONFIG_ENV_OFFSET      ((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
+#define CONFIG_ENV_RANGE       (3 * CONFIG_ENV_SIZE)
+#elif defined(CONFIG_SYS_RAMBOOT)
 #define CONFIG_ENV_IS_NOWHERE          /* Store ENV in memory only */
 #define CONFIG_ENV_ADDR                        (CONFIG_SYS_MONITOR_BASE - 0x1000)
 #define CONFIG_ENV_SIZE                        0x2000
-#endif
 #else
 #define CONFIG_ENV_IS_IN_FLASH
 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000