powerpc/c29xpcie: 8k page size NAND boot support base on TPL/SPL
Using the TPL/SPL method to booting from 8k page NAND flash.
- Add 256kB size SRAM tlb for second step booting;
- Add spl.c for TPL image boot;
- Add spl_minimal.c for minimal SPL image;
- Add C29XPCIE_NAND configure;
- Modify C29XPCIE.h for nand config and enviroment;
Signed-off-by: Po Liu <Po.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/board/freescale/c29xpcie/Makefile b/board/freescale/c29xpcie/Makefile
index 626d48a..818484a 100644
--- a/board/freescale/c29xpcie/Makefile
+++ b/board/freescale/c29xpcie/Makefile
@@ -3,8 +3,23 @@
#
# SPDX-License-Identifier: GPL-2.0+
+MINIMAL=
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_INIT_MINIMAL
+MINIMAL=y
+endif
+endif
+
+ifdef MINIMAL
+obj-y += spl_minimal.o tlb.o law.o
+else
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+endif
+
obj-y += c29xpcie.o
obj-y += cpld.o
obj-y += ddr.o
obj-y += law.o
obj-y += tlb.o
+endif
diff --git a/board/freescale/c29xpcie/cpld.c b/board/freescale/c29xpcie/cpld.c
index 5cbccff..37722da 100644
--- a/board/freescale/c29xpcie/cpld.c
+++ b/board/freescale/c29xpcie/cpld.c
@@ -89,6 +89,7 @@
}
#endif
+#ifndef CONFIG_SPL_BUILD
int cpld_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int rc = 0;
@@ -129,3 +130,4 @@
"cpld_cmd dump - display the CPLD registers\n"
#endif
);
+#endif
diff --git a/board/freescale/c29xpcie/spl.c b/board/freescale/c29xpcie/spl.c
new file mode 100644
index 0000000..3cfdb72
--- /dev/null
+++ b/board/freescale/c29xpcie/spl.c
@@ -0,0 +1,77 @@
+/* Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ns16550.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <nand.h>
+#include <i2c.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+ulong get_effective_memsize(void)
+{
+ return CONFIG_SYS_L2_SIZE;
+}
+
+void board_init_f(ulong bootflag)
+{
+ u32 plat_ratio;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+ console_init_f();
+
+ /* 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);
+
+ /* 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)
+{
+ /* Pointer is writable since we allocated a register for it */
+ gd = (gd_t *)CONFIG_SPL_GD_ADDR;
+ bd_t *bd;
+
+ memset(gd, 0, sizeof(gd_t));
+ bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
+ memset(bd, 0, sizeof(bd_t));
+ gd->bd = bd;
+ bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
+ bd->bi_memsize = CONFIG_SYS_L2_SIZE;
+
+ probecpu();
+ get_clocks();
+ mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
+ CONFIG_SPL_RELOC_MALLOC_SIZE);
+
+ /* relocate environment function pointers etc. */
+ nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_ENV_ADDR);
+ gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
+ gd->env_valid = 1;
+
+ i2c_init_all();
+
+ gd->ram_size = initdram(0);
+
+#ifdef CONFIG_SPL_NAND_BOOT
+ puts("TPL\n");
+#else
+ puts("SPL\n");
+#endif
+
+ nand_boot();
+}
diff --git a/board/freescale/c29xpcie/spl_minimal.c b/board/freescale/c29xpcie/spl_minimal.c
new file mode 100644
index 0000000..8f96b67
--- /dev/null
+++ b/board/freescale/c29xpcie/spl_minimal.c
@@ -0,0 +1,63 @@
+/* Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc85xx.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <nand.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_law.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong bootflag)
+{
+ u32 plat_ratio;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM)
+ set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM);
+#endif
+
+ /* 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...\n");
+
+ /* 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)
+{
+ puts("SPL\n");
+ 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++);
+}
diff --git a/board/freescale/c29xpcie/tlb.c b/board/freescale/c29xpcie/tlb.c
index 84844ee..c5abed0 100644
--- a/board/freescale/c29xpcie/tlb.c
+++ b/board/freescale/c29xpcie/tlb.c
@@ -30,6 +30,7 @@
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, 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, 1, BOOKE_PAGESZ_64M, 1),
@@ -43,13 +44,14 @@
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256K, 1),
#endif
+#endif
SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_64K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
- MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_64K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE,
@@ -61,7 +63,8 @@
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 7, BOOKE_PAGESZ_256K, 1),
-#ifdef CONFIG_SYS_RAMBOOT
+#if defined(CONFIG_SYS_RAMBOOT) || \
+ (defined(CONFIG_SPL) && !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,
@@ -71,6 +74,12 @@
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 9, BOOKE_PAGESZ_256M, 1),
#endif
+
+#ifdef CONFIG_SYS_INIT_L2_ADDR
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
+ 0, 12, BOOKE_PAGESZ_256K, 1)
+#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/boards.cfg b/boards.cfg
index a8336cc..9276214 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -798,6 +798,7 @@
Active powerpc mpc85xx - freescale bsc9132qds BSC9132QDS_SPIFLASH_DDRCLK133 BSC9132QDS:BSC9132QDS,SPIFLASH,SYS_CLK_100_DDR_133 Naveen Burmi <NaveenBurmi@freescale.com>
Active powerpc mpc85xx - freescale c29xpcie C29XPCIE C29XPCIE:C29XPCIE,36BIT Po Liu <po.liu@freescale.com>
Active powerpc mpc85xx - freescale c29xpcie C29XPCIE_SPIFLASH C29XPCIE:C29XPCIE,36BIT,SPIFLASH Po Liu <po.liu@freescale.com>
+Active powerpc mpc85xx - freescale c29xpcie C29XPCIE_NAND C29XPCIE:C29XPCIE,36BIT,NAND Po Liu <po.liu@freescale.com>
Active powerpc mpc85xx - freescale corenet_ds P3041DS - -
Active powerpc mpc85xx - freescale corenet_ds P3041DS_NAND P3041DS:RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF80000 -
Active powerpc mpc85xx - freescale corenet_ds P3041DS_SDCARD P3041DS:RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF80000 -
diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h
index 1cfb2c2..8ec5cee 100644
--- a/include/configs/C29XPCIE.h
+++ b/include/configs/C29XPCIE.h
@@ -23,6 +23,49 @@
#define CONFIG_RESET_VECTOR_ADDRESS 0x1107fffc
#endif
+#ifdef CONFIG_NAND
+#define CONFIG_SPL
+#define CONFIG_TPL
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_SPL_NAND_BOOT
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NAND_INIT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_COMMON_INIT_DDR
+#define CONFIG_SPL_MAX_SIZE (128 << 10)
+#define CONFIG_SPL_TEXT_BASE 0xf8f81000
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (576 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST (0x11000000)
+#define CONFIG_SYS_NAND_U_BOOT_START (0x11000000)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS ((128 + 128) << 10)
+#elif defined(CONFIG_SPL_BUILD)
+#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_TEXT_BASE 0xff800000
+#define CONFIG_SPL_MAX_SIZE 8192
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (128 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST 0xf8f80000
+#define CONFIG_SYS_NAND_U_BOOT_START 0xf8f80000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS (128 << 10)
+#endif
+#define CONFIG_SPL_PAD_TO 0x20000
+#define CONFIG_TPL_PAD_TO 0x20000
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SYS_TEXT_BASE 0x11001000
+#define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
+#endif
+
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE 0xeff80000
#endif
@@ -31,10 +74,16 @@
#define CONFIG_RESET_VECTOR_ADDRESS 0xeffffffc
#endif
-#ifndef CONFIG_SYS_MONITOR_BASE
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+#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
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_CCSR_DO_NOT_RELOCATE
+#endif
+
/* High Level Configuration Options */
#define CONFIG_BOOKE /* BOOKE */
#define CONFIG_E500 /* BOOKE e500 family */
@@ -130,6 +179,10 @@
(0xf00000000ull | CONFIG_SYS_PLATFORM_SRAM_BASE)
#define CONFIG_SYS_PLATFORM_SRAM_SIZE (512 << 10)
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_NO_FLASH
+#endif
+
/*
* IFC Definitions
*/
@@ -183,7 +236,7 @@
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_MTD_NAND_VERIFY_WRITE
#define CONFIG_CMD_NAND
-#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
+#define CONFIG_SYS_NAND_BLOCK_SIZE (1024 * 1024)
/* 8Bit NAND Flash - K9F1G08U0B */
#define CONFIG_SYS_NAND_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
@@ -215,6 +268,23 @@
#define CONFIG_SYS_NAND_DDR_LAW 11
/* Set up IFC registers for boot location NOR/NAND */
+#ifdef 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_CSOR0_EXT CONFIG_SYS_NAND_OOBSIZE
+#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
@@ -230,6 +300,7 @@
#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
/* CPLD on IFC, selected by CS2 */
#define CONFIG_SYS_CPLD_BASE 0xffdf0000
@@ -269,7 +340,44 @@
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
-#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
+#define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024)
+
+/*
+ * Config the L2 Cache as L2 SRAM
+ */
+#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (256 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE 0xf8f81000
+#define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 128 * 1024)
+#define CONFIG_SPL_RELOC_STACK_SIZE (32 << 10)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 160 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE (96 << 10)
+#define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 112 * 1024)
+#elif defined(CONFIG_NAND)
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (256 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE 0xf8f81000
+#define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 192 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 208 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE (48 << 10)
+#define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 176 * 1024)
+#else
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (256 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE (CONFIG_SYS_INIT_L2_END - 0x3000)
+#define CONFIG_SPL_RELOC_STACK ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
+#endif
+#endif
+#endif
/* Serial Port */
#define CONFIG_CONS_INDEX 1
@@ -278,6 +386,10 @@
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL)
+#define CONFIG_NS16550_MIN_FUNCTIONS
+#endif
+
#define CONFIG_SERIAL_MULTI /* Enable both serial ports */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
@@ -364,6 +476,16 @@
#define CONFIG_ENV_SECT_SIZE 0x10000
#define CONFIG_ENV_SIZE 0x2000
#endif
+#elif defined(CONFIG_NAND)
+#define CONFIG_ENV_IS_IN_NAND
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_ADDR (CONFIG_SYS_INIT_L2_ADDR + (160 << 10))
+#else
+#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
+#define CONFIG_ENV_RANGE CONFIG_ENV_SIZE
+#endif
+#define CONFIG_ENV_OFFSET CONFIG_SYS_NAND_BLOCK_SIZE
#else
#define CONFIG_ENV_IS_IN_FLASH
#if CONFIG_SYS_MONITOR_BASE > 0xfff80000