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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-12-17 16:53:07 +0100 |
commit | cb5473205206c7f14cbb1e747f28ec75b48826e2 (patch) | |
tree | 8f4808d60917100b18a10b05230f7638a0a9bbcc /lib_mips | |
parent | baf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff) | |
parent | 92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff) | |
download | u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.zip u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.gz u-boot-imx-cb5473205206c7f14cbb1e747f28ec75b48826e2.tar.bz2 |
Merge branch 'fixes' into cleanups
Conflicts:
board/atmel/atngw100/atngw100.c
board/atmel/atstk1000/atstk1000.c
cpu/at32ap/at32ap700x/gpio.c
include/asm-avr32/arch-at32ap700x/clk.h
include/configs/atngw100.h
include/configs/atstk1002.h
include/configs/atstk1003.h
include/configs/atstk1004.h
include/configs/atstk1006.h
include/configs/favr-32-ezkit.h
include/configs/hammerhead.h
include/configs/mimc200.h
Diffstat (limited to 'lib_mips')
-rw-r--r-- | lib_mips/Makefile | 4 | ||||
-rw-r--r-- | lib_mips/board.c | 68 | ||||
-rw-r--r-- | lib_mips/bootm.c | 5 | ||||
-rw-r--r-- | lib_mips/bootm_qemu_mips.c | 76 | ||||
-rw-r--r-- | lib_mips/time.c | 6 |
5 files changed, 129 insertions, 30 deletions
diff --git a/lib_mips/Makefile b/lib_mips/Makefile index 8176437..7967e58 100644 --- a/lib_mips/Makefile +++ b/lib_mips/Makefile @@ -28,7 +28,11 @@ LIB = $(obj)lib$(ARCH).a SOBJS-y += COBJS-y += board.o +ifeq ($(CONFIG_QEMU_MIPS),y) +COBJS-y += bootm_qemu_mips.o +else COBJS-y += bootm.o +endif COBJS-y += time.o SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) diff --git a/lib_mips/board.c b/lib_mips/board.c index 09b8b3b..dfe6831 100644 --- a/lib_mips/board.c +++ b/lib_mips/board.c @@ -25,20 +25,22 @@ #include <command.h> #include <malloc.h> #include <devices.h> +#include <timestamp.h> #include <version.h> #include <net.h> #include <environment.h> #include <nand.h> +#include <onenand_uboot.h> #include <spi.h> DECLARE_GLOBAL_DATA_PTR; -#if ( ((CFG_ENV_ADDR+CFG_ENV_SIZE) < CFG_MONITOR_BASE) || \ - (CFG_ENV_ADDR >= (CFG_MONITOR_BASE + CFG_MONITOR_LEN)) ) || \ - defined(CFG_ENV_IS_IN_NVRAM) -#define TOTAL_MALLOC_LEN (CFG_MALLOC_LEN + CFG_ENV_SIZE) +#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \ + (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \ + defined(CONFIG_ENV_IS_IN_NVRAM) +#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE) #else -#define TOTAL_MALLOC_LEN CFG_MALLOC_LEN +#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN #endif #undef DEBUG @@ -53,7 +55,7 @@ extern ulong uboot_end; ulong monitor_flash_len; const char version_string[] = - U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"; + U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")"; static char *failed = "*** failed ***\n"; @@ -70,12 +72,21 @@ static ulong mem_malloc_brk; */ unsigned long mips_io_port_base = -1; +int __board_early_init_f(void) +{ + /* + * Nothing to do in this dummy implementation + */ + return 0; +} +int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f"))); + /* * The Malloc area is immediately below the monitor copy in DRAM */ static void mem_malloc_init (void) { - ulong dest_addr = CFG_MONITOR_BASE + gd->reloc_off; + ulong dest_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off; mem_malloc_end = dest_addr; mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN; @@ -123,7 +134,7 @@ static int display_banner(void) return (0); } -#ifndef CFG_NO_FLASH +#ifndef CONFIG_SYS_NO_FLASH static void display_flash_config(ulong size) { puts ("Flash: "); @@ -167,6 +178,7 @@ static int init_baudrate (void) typedef int (init_fnc_t) (void); init_fnc_t *init_sequence[] = { + board_early_init_f, timer_init, env_init, /* initialize environment */ #ifdef CONFIG_INCA_IP @@ -187,7 +199,7 @@ void board_init_f(ulong bootflag) gd_t gd_data, *id; bd_t *bd; init_fnc_t **init_fnc_ptr; - ulong addr, addr_sp, len = (ulong)&uboot_end - CFG_MONITOR_BASE; + ulong addr, addr_sp, len = (ulong)&uboot_end - CONFIG_SYS_MONITOR_BASE; ulong *s; #ifdef CONFIG_PURPLE void copy_code (ulong); @@ -211,7 +223,7 @@ void board_init_f(ulong bootflag) * Now that we have DRAM mapped and working, we can * relocate the code and continue running from DRAM. */ - addr = CFG_SDRAM_BASE + gd->ram_size; + addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; /* We can reserve some RAM "on top" here. */ @@ -252,10 +264,10 @@ void board_init_f(ulong bootflag) /* Reserve memory for boot params. */ - addr_sp -= CFG_BOOTPARAMS_LEN; + addr_sp -= CONFIG_SYS_BOOTPARAMS_LEN; bd->bi_boot_params = addr_sp; debug ("Reserving %dk for boot params() at: %08lx\n", - CFG_BOOTPARAMS_LEN >> 10, addr_sp); + CONFIG_SYS_BOOTPARAMS_LEN >> 10, addr_sp); /* * Finally, we set up a new (bigger) stack. @@ -274,7 +286,7 @@ void board_init_f(ulong bootflag) /* * Save local variables to board info struct */ - bd->bi_memstart = CFG_SDRAM_BASE; /* start of DRAM memory */ + bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */ bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ @@ -304,11 +316,11 @@ void board_init_f(ulong bootflag) void board_init_r (gd_t *id, ulong dest_addr) { cmd_tbl_t *cmdtp; -#ifndef CFG_NO_FLASH +#ifndef CONFIG_SYS_NO_FLASH ulong size; #endif extern void malloc_bin_reloc (void); -#ifndef CFG_ENV_IS_NOWHERE +#ifndef CONFIG_ENV_IS_NOWHERE extern char * env_name_spec; #endif char *s, *e; @@ -320,7 +332,7 @@ void board_init_r (gd_t *id, ulong dest_addr) debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); - gd->reloc_off = dest_addr - CFG_MONITOR_BASE; + gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE; monitor_flash_len = (ulong)&uboot_end_data - dest_addr; @@ -345,7 +357,7 @@ void board_init_r (gd_t *id, ulong dest_addr) addr = (ulong)(cmdtp->usage) + gd->reloc_off; cmdtp->usage = (char *)addr; } -#ifdef CFG_LONGHELP +#ifdef CONFIG_SYS_LONGHELP if (cmdtp->help) { addr = (ulong)(cmdtp->help) + gd->reloc_off; cmdtp->help = (char *)addr; @@ -353,21 +365,21 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif } /* there are some other pointer constants we must deal with */ -#ifndef CFG_ENV_IS_NOWHERE +#ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; #endif bd = gd->bd; -#ifndef CFG_NO_FLASH +#ifndef CONFIG_SYS_NO_FLASH /* configure available FLASH banks */ size = flash_init(); display_flash_config (size); bd->bi_flashsize = size; #endif - bd->bi_flashstart = CFG_FLASH_BASE; -#if CFG_MONITOR_BASE == CFG_FLASH_BASE + bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; +#if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE bd->bi_flashoffset = monitor_flash_len; /* reserved area for U-Boot */ #else bd->bi_flashoffset = 0; @@ -377,6 +389,15 @@ void board_init_r (gd_t *id, ulong dest_addr) mem_malloc_init(); malloc_bin_reloc(); +#ifdef CONFIG_CMD_NAND + puts ("NAND: "); + nand_init (); /* go init the NAND */ +#endif + +#if defined(CONFIG_CMD_ONENAND) + onenand_init(); +#endif + /* relocate environment function pointers etc. */ env_relocate(); @@ -418,11 +439,6 @@ void board_init_r (gd_t *id, ulong dest_addr) } #endif -#ifdef CONFIG_CMD_NAND - puts ("NAND: "); - nand_init (); /* go init the NAND */ -#endif - #ifdef CONFIG_CMD_SPI puts ("SPI: "); spi_init (); /* go init the SPI */ diff --git a/lib_mips/bootm.c b/lib_mips/bootm.c index c1bf21e..3db22ea 100644 --- a/lib_mips/bootm.c +++ b/lib_mips/bootm.c @@ -50,6 +50,9 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) char env_buf[12]; char *cp; + if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) + return 1; + /* find kernel entry point */ theKernel = (void (*)(int, char **, char **, int *))images->ep; @@ -73,7 +76,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) linux_env_set ("memsize", env_buf); sprintf (env_buf, "0x%08X", (uint) UNCACHED_SDRAM (images->rd_start)); - linux_env_set ("images->rd_start", env_buf); + linux_env_set ("initrd_start", env_buf); sprintf (env_buf, "0x%X", (uint) (images->rd_end - images->rd_start)); linux_env_set ("initrd_size", env_buf); diff --git a/lib_mips/bootm_qemu_mips.c b/lib_mips/bootm_qemu_mips.c new file mode 100644 index 0000000..cc70fa9 --- /dev/null +++ b/lib_mips/bootm_qemu_mips.c @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2008 + * Jean-Christophe PLAGNIOL-VILLARD <jcplagniol@jcrosoft.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 <command.h> +#include <image.h> +#include <asm/byteorder.h> +#include <asm/addrspace.h> + +DECLARE_GLOBAL_DATA_PTR; + +int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) +{ + void (*theKernel) (int, char **, char **, int *); + char *bootargs = getenv ("bootargs"); + char *start; + uint len; + + /* find kernel entry point */ + theKernel = (void (*)(int, char **, char **, int *))images->ep; + + show_boot_progress (15); + + debug ("## Transferring control to Linux (at address %08lx) ...\n", + (ulong) theKernel); + + gd->bd->bi_boot_params = gd->bd->bi_memstart + (16 << 20) - 256; + debug ("%-12s= 0x%08lX\n", "boot_params", (ulong)gd->bd->bi_boot_params); + + /* set Magic */ + *(int32_t *)(gd->bd->bi_boot_params - 4) = 0x12345678; + /* set ram_size */ + *(int32_t *)(gd->bd->bi_boot_params - 8) = gd->ram_size; + + start = (char*)gd->bd->bi_boot_params; + + len = strlen(bootargs); + + strncpy(start, bootargs, len + 1); + + start += len; + + len = images->rd_end - images->rd_start; + if (len > 0) { + start += sprintf(start," rd_start=0x%08X rd_size=0x%0X", + (uint) UNCACHED_SDRAM (images->rd_start), + (uint) len); + } + + /* we assume that the kernel is in place */ + printf ("\nStarting kernel ...\n\n"); + + theKernel (0, NULL, NULL, 0); + /* does not return */ + return 1; +} diff --git a/lib_mips/time.c b/lib_mips/time.c index 1e92789..07e356d 100644 --- a/lib_mips/time.c +++ b/lib_mips/time.c @@ -27,7 +27,7 @@ static unsigned long timestamp; /* how many counter cycles in a jiffy */ -#define CYCLES_PER_JIFFY (CFG_MIPS_TIMER_FREQ + CFG_HZ / 2) / CFG_HZ +#define CYCLES_PER_JIFFY (CONFIG_SYS_MIPS_TIMER_FREQ + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ /* * timer without interrupts @@ -74,7 +74,7 @@ void udelay(unsigned long usec) { unsigned int tmo; - tmo = read_c0_count() + (usec * (CFG_MIPS_TIMER_FREQ / 1000000)); + tmo = read_c0_count() + (usec * (CONFIG_SYS_MIPS_TIMER_FREQ / 1000000)); while ((tmo - read_c0_count()) < 0x7fffffff) /*NOP*/; } @@ -94,5 +94,5 @@ unsigned long long get_ticks(void) */ ulong get_tbclk(void) { - return CFG_HZ; + return CONFIG_SYS_HZ; } |