X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=arch%2Fpowerpc%2Flib%2Fboard.c;h=57b4a09b04e320aed88fad76b80c49c04fee2f04;hp=12270a4533a3c79de111ce64941c2ccd379ffff1;hb=8e2615752ee6d5daf8ce2e1e599a0512750f24b9;hpb=6e787b7234f7298d487d91dfb40c3146bf194a3e diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 12270a4533..57b4a09b04 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -2,23 +2,7 @@ * (C) Copyright 2000-2011 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -98,8 +82,7 @@ extern void sc3_read_eeprom(void); #if defined(CONFIG_CMD_DOC) void doc_init(void); #endif -#if defined(CONFIG_HARD_I2C) || \ - defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) #include #endif #include @@ -123,7 +106,7 @@ DECLARE_GLOBAL_DATA_PTR; #endif extern ulong __init_end; -extern ulong __bss_end__; +extern ulong __bss_end; ulong monitor_flash_len; #if defined(CONFIG_CMD_BEDBUG) @@ -214,11 +197,15 @@ static int init_func_ram(void) /***********************************************************************/ -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) static int init_func_i2c(void) { puts("I2C: "); +#ifdef CONFIG_SYS_I2C + i2c_init_all(); +#else i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); +#endif puts("ready\n"); return 0; } @@ -237,25 +224,18 @@ static int init_func_spi(void) /***********************************************************************/ #if defined(CONFIG_WATCHDOG) -static int init_func_watchdog_init(void) +int init_func_watchdog_init(void) { puts(" Watchdog enabled\n"); WATCHDOG_RESET(); return 0; } -#define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, - -static int init_func_watchdog_reset(void) +int init_func_watchdog_reset(void) { WATCHDOG_RESET(); return 0; } - -#define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, -#else -#define INIT_FUNC_WATCHDOG_INIT /* undef */ -#define INIT_FUNC_WATCHDOG_RESET /* undef */ #endif /* CONFIG_WATCHDOG */ /* @@ -297,10 +277,10 @@ static init_fnc_t *init_sequence[] = { serial_init, console_init_f, display_options, -#if defined(CONFIG_8260) +#if defined(CONFIG_MPC8260) prt_8260_rsr, prt_8260_clks, -#endif /* CONFIG_8260 */ +#endif /* CONFIG_MPC8260 */ #if defined(CONFIG_MPC83xx) prt_83xx_rsr, #endif @@ -308,16 +288,13 @@ static init_fnc_t *init_sequence[] = { #if defined(CONFIG_MPC5xxx) prt_mpc5xxx_clks, #endif /* CONFIG_MPC5xxx */ -#if defined(CONFIG_MPC8220) - prt_mpc8220_clks, -#endif checkboard, INIT_FUNC_WATCHDOG_INIT #if defined(CONFIG_MISC_INIT_F) misc_init_f, #endif INIT_FUNC_WATCHDOG_RESET -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) init_func_i2c, #endif #if defined(CONFIG_HARD_SPI) @@ -326,7 +303,8 @@ static init_fnc_t *init_sequence[] = { #ifdef CONFIG_POST post_init_f, #endif - INIT_FUNC_WATCHDOG_RESET init_func_ram, + INIT_FUNC_WATCHDOG_RESET + init_func_ram, #if defined(CONFIG_SYS_DRAM_TEST) testdram, #endif /* CONFIG_SYS_DRAM_TEST */ @@ -334,17 +312,6 @@ static init_fnc_t *init_sequence[] = { NULL, /* Terminate this list */ }; -ulong get_effective_memsize(void) -{ -#ifndef CONFIG_VERY_BIG_RAM - return gd->ram_size; -#else - /* limit stack to what we can reasonable map */ - return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ? - CONFIG_MAX_MEM_MAPPED : gd->ram_size); -#endif -} - static int __fixup_cpu(void) { return 0; @@ -365,13 +332,6 @@ int fixup_cpu(void) __attribute__((weak, alias("__fixup_cpu"))); * initialized, and stack space is limited to a few kB. */ -#ifdef CONFIG_LOGBUFFER -unsigned long logbuffer_base(void) -{ - return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN; -} -#endif - void board_init_f(ulong bootflag) { bd_t *bd; @@ -383,6 +343,13 @@ void board_init_f(ulong bootflag) #ifdef CONFIG_PRAM ulong reg; #endif +#ifdef CONFIG_DEEP_SLEEP + const ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + struct ccsr_scfg *scfg = (void *)CONFIG_SYS_MPC85xx_SCFG; + u32 start_addr; + typedef void (*func_t)(void); + func_t kernel_resume; +#endif /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); @@ -400,6 +367,15 @@ void board_init_f(ulong bootflag) if ((*init_fnc_ptr) () != 0) hang(); +#ifdef CONFIG_DEEP_SLEEP + /* Jump to kernel in deep sleep case */ + if (in_be32(&gur->scrtsr[0]) & (1 << 3)) { + start_addr = in_be32(&scfg->sparecr[1]); + kernel_resume = (func_t)start_addr; + kernel_resume(); + } +#endif + #ifdef CONFIG_POST post_bootmode_init(); post_run(NULL, POST_ROM | post_bootmode_get(NULL)); @@ -419,7 +395,7 @@ void board_init_f(ulong bootflag) * - monitor code * - board info struct */ - len = (ulong)&__bss_end__ - CONFIG_SYS_MONITOR_BASE; + len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; /* * Subtract specified amount of memory to hide so that it won't @@ -544,7 +520,7 @@ void board_init_f(ulong bootflag) bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */ #endif -#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \ +#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || defined(CONFIG_5xx) || \ defined(CONFIG_E500) || defined(CONFIG_MPC86xx) bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */ #endif @@ -554,27 +530,6 @@ void board_init_f(ulong bootflag) #if defined(CONFIG_MPC83xx) bd->bi_immrbar = CONFIG_SYS_IMMR; #endif -#if defined(CONFIG_MPC8220) - bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */ - bd->bi_inpfreq = gd->arch.inp_clk; - bd->bi_pcifreq = gd->pci_clk; - bd->bi_vcofreq = gd->arch.vco_clk; - bd->bi_pevfreq = gd->arch.pev_clk; - bd->bi_flbfreq = gd->arch.flb_clk; - - /* store bootparam to sram (backward compatible), here? */ - { - u32 *sram = (u32 *) CONFIG_SYS_SRAM_BASE; - - *sram++ = gd->ram_size; - *sram++ = gd->bus_clk; - *sram++ = gd->arch.inp_clk; - *sram++ = gd->cpu_clk; - *sram++ = gd->arch.vco_clk; - *sram++ = gd->arch.flb_clk; - *sram++ = 0xb8c3ba11; /* boot signature */ - } -#endif WATCHDOG_RESET(); bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ @@ -592,7 +547,6 @@ void board_init_f(ulong bootflag) bd->bi_ipbfreq = gd->arch.ipb_clk; bd->bi_pcifreq = gd->pci_clk; #endif /* CONFIG_MPC5xxx */ - bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ #ifdef CONFIG_SYS_EXTBDINFO strncpy((char *) bd->bi_s_version, "1.2", sizeof(bd->bi_s_version)); @@ -1027,7 +981,7 @@ void board_init_r(gd_t *id, ulong dest_addr) pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; #endif #endif - sprintf(memsz, "%ldk", (bd->bi_memsize / 1024) - pram); + sprintf(memsz, "%ldk", (ulong) (bd->bi_memsize / 1024) - pram); setenv("mem", memsz); } #endif @@ -1056,15 +1010,6 @@ void board_init_r(gd_t *id, ulong dest_addr) /* NOTREACHED - no way out of command loop except booting */ } -void hang(void) -{ - puts("### ERROR ### Please RESET the board ###\n"); - bootstage_error(BOOTSTAGE_ID_NEED_RESET); - for (;;) - ; -} - - #if 0 /* We could use plain global data, but the resulting code is bigger */ /* * Pointer to initial global data area