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author | Stefano Babic <sbabic@denx.de> | 2014-05-15 10:27:32 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2014-05-15 10:27:32 +0200 |
commit | e7f9350525d73233d4eaf1793f8fe618e9fd4910 (patch) | |
tree | 153366c61e17af4ecdd9f10be520f707d525157d /board/rsdproto | |
parent | 50c8d66d33651d7fca6a082a1eea6e537401a2f4 (diff) | |
parent | d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19 (diff) | |
download | u-boot-imx-e7f9350525d73233d4eaf1793f8fe618e9fd4910.zip u-boot-imx-e7f9350525d73233d4eaf1793f8fe618e9fd4910.tar.gz u-boot-imx-e7f9350525d73233d4eaf1793f8fe618e9fd4910.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board/rsdproto')
-rw-r--r-- | board/rsdproto/Makefile | 9 | ||||
-rw-r--r-- | board/rsdproto/flash.c | 386 | ||||
-rw-r--r-- | board/rsdproto/flash_asm.S | 39 | ||||
-rw-r--r-- | board/rsdproto/rsdproto.c | 361 | ||||
-rw-r--r-- | board/rsdproto/u-boot.lds | 114 |
5 files changed, 0 insertions, 909 deletions
diff --git a/board/rsdproto/Makefile b/board/rsdproto/Makefile deleted file mode 100644 index 9351e94..0000000 --- a/board/rsdproto/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := rsdproto.o flash.o -obj-y += flash_asm.o diff --git a/board/rsdproto/flash.c b/board/rsdproto/flash.c deleted file mode 100644 index 37326d5..0000000 --- a/board/rsdproto/flash.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * (C) Copyright 2000 - * Marius Groeger <mgroeger@sysgo.de> - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Flash Routines for AM290[48]0B devices - * - *-------------------------------------------------------------------- - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc8xx.h> - -/* flash hardware ids */ -#define VENDOR_AMD 0x0001 -#define AMD_29DL323C_B 0x2253 - -/* Define this to include autoselect sequence in flash_init(). Does NOT - * work when executing from flash itself, so this should be turned - * on only when debugging the RAM version. - */ -#undef WITH_AUTOSELECT - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -#if 1 -#define D(x) -#else -#define D(x) printf x -#endif - -/*----------------------------------------------------------------------- - * Functions - */ - -static unsigned char write_ull(flash_info_t *info, - unsigned long address, - volatile unsigned long long data); - -/* from flash_asm.S */ -extern void ull_write(unsigned long long volatile *address, - unsigned long long volatile *data); -extern void ull_read(unsigned long long volatile *address, - unsigned long long volatile *data); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - int i; - ulong addr; - -#ifdef WITH_AUTOSELECT - { - unsigned long long *f_addr = (unsigned long long *)PHYS_FLASH; - unsigned long long f_command, vendor, device; - /* Perform Autoselect */ - f_command = 0x00AA00AA00AA00AAULL; - ull_write(&f_addr[0x555], &f_command); - f_command = 0x0055005500550055ULL; - ull_write(&f_addr[0x2AA], &f_command); - f_command = 0x0090009000900090ULL; - ull_write(&f_addr[0x555], &f_command); - ull_read(&f_addr[0], &vendor); - vendor &= 0xffff; - ull_read(&f_addr[1], &device); - device &= 0xffff; - f_command = 0x00F000F000F000F0ULL; - ull_write(&f_addr[0x555], &f_command); - if (vendor != VENDOR_AMD || device != AMD_29DL323C_B) - return 0; - } -#endif - - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* 1st bank: 8 x 32 KB sectors */ - flash_info[0].flash_id = VENDOR_AMD << 16 | AMD_29DL323C_B; - flash_info[0].sector_count = 8; - flash_info[0].size = flash_info[0].sector_count * 32 * 1024; - addr = PHYS_FLASH; - for(i = 0; i < flash_info[0].sector_count; i++) { - flash_info[0].start[i] = addr; - addr += flash_info[0].size / flash_info[0].sector_count; - } - /* 1st bank: 63 x 256 KB sectors */ - flash_info[1].flash_id = VENDOR_AMD << 16 | AMD_29DL323C_B; - flash_info[1].sector_count = 63; - flash_info[1].size = flash_info[1].sector_count * 256 * 1024; - for(i = 0; i < flash_info[1].sector_count; i++) { - flash_info[1].start[i] = addr; - addr += flash_info[1].size / flash_info[1].sector_count; - } - - /* - * protect monitor and environment sectors - */ - -#if CONFIG_SYS_MONITOR_BASE >= PHYS_FLASH - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[0]); - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[1]); -#endif - -#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[1]); -#endif - - return flash_info[0].size + flash_info[1].size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id >> 16) { - case VENDOR_AMD: - printf ("AMD "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case AMD_29DL323C_B: - printf ("AM29DL323CB (32 Mbit)\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - int flag, prot, sect, l_sect; - ulong start; - unsigned long long volatile *f_addr; - unsigned long long volatile f_command; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - f_addr = (unsigned long long *)info->start[0]; - f_command = 0x00AA00AA00AA00AAULL; - ull_write(&f_addr[0x555], &f_command); - f_command = 0x0055005500550055ULL; - ull_write(&f_addr[0x2AA], &f_command); - f_command = 0x0080008000800080ULL; - ull_write(&f_addr[0x555], &f_command); - f_command = 0x00AA00AA00AA00AAULL; - ull_write(&f_addr[0x555], &f_command); - f_command = 0x0055005500550055ULL; - ull_write(&f_addr[0x2AA], &f_command); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - /* Start erase on unprotected sectors */ - for (l_sect = -1, sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - - f_addr = - (unsigned long long *)(info->start[sect]); - f_command = 0x0030003000300030ULL; - ull_write(f_addr, &f_command); - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - do - { - if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) - { /* write reset command, command address is unimportant */ - /* this command turns the flash back to read mode */ - f_addr = - (unsigned long long *)(info->start[l_sect]); - f_command = 0x00F000F000F000F0ULL; - ull_write(f_addr, &f_command); - printf (" timeout\n"); - return 1; - } - } while(*f_addr != 0xFFFFFFFFFFFFFFFFULL); - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - unsigned long cp, wp; - unsigned long long data; - int i, l, rc; - - wp = (addr & ~7); /* get lower long long aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<8 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<8; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_ull(info, wp, data)) != 0) { - return rc; - } - wp += 4; - } - - /* - * handle long long aligned part - */ - while (cnt >= 8) { - data = 0; - for (i=0; i<8; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_ull(info, wp, data)) != 0) { - return rc; - } - wp += 8; - cnt -= 8; - } - - if (cnt == 0) { - return ERR_OK; - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<8 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<8; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return write_ull(info, wp, data); -} - -/*--------------------------------------------------------------------------- -* -* FUNCTION NAME: write_ull -* -* DESCRIPTION: writes 8 bytes to flash -* -* EXTERNAL EFFECT: nothing -* -* PARAMETERS: 32 bit long pointer to address, 64 bit long pointer to data -* -* RETURNS: 0 if OK, 1 if timeout, 4 if parameter error -*--------------------------------------------------------------------------*/ - -static unsigned char write_ull(flash_info_t *info, - unsigned long address, - volatile unsigned long long data) -{ - static unsigned long long f_command; - static unsigned long long *f_addr; - ulong start; - - /* address muss be 8-aligned! */ - if (address & 0x7) - return ERR_ALIGN; - - f_addr = (unsigned long long *)info->start[0]; - f_command = 0x00AA00AA00AA00AAULL; - ull_write(&f_addr[0x555], &f_command); - f_command = 0x0055005500550055ULL; - ull_write(&f_addr[0x2AA], &f_command); - f_command = 0x00A000A000A000A0ULL; - ull_write(&f_addr[0x555], &f_command); - - f_addr = (unsigned long long *)address; - f_command = data; - ull_write(f_addr, &f_command); - - start = get_timer (0); - do - { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) - { - /* write reset command, command address is unimportant */ - /* this command turns the flash back to read mode */ - f_addr = (unsigned long long *)info->start[0]; - f_command = 0x00F000F000F000F0ULL; - ull_write(f_addr, &f_command); - return ERR_TIMOUT; - } - } while(*((unsigned long long *)address) != data); - - return 0; -} diff --git a/board/rsdproto/flash_asm.S b/board/rsdproto/flash_asm.S deleted file mode 100644 index 557cac0..0000000 --- a/board/rsdproto/flash_asm.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * -*- mode:c -*- - * - * (C) Copyright 2000 - * Marius Groeger <mgroeger@sysgo.de> - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * - * void ull_write(unsigned long long volatile *address, - * unsigned long long volatile *data) - * r3 = address - * r4 = data - * - * void ull_read(unsigned long long volatile *address, - * unsigned long long volatile *data) - * r3 = address - * r4 = data - * - * Uses the floating point unit to read and write 64 bit wide - * data (unsigned long long) on the 60x bus. This is necessary - * because all 4 flash chips use the /WE line from byte lane 0 - * - * IMPORTANT: data should always be 8-aligned, otherwise an exception will - * occur. - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - - .globl ull_write -ull_write: - lfd 0,0(r4) - stfd 0,0(r3) - blr - - .globl ull_read -ull_read: - lfd 0, 0(r3) - stfd 0, 0(r4) - blr diff --git a/board/rsdproto/rsdproto.c b/board/rsdproto/rsdproto.c deleted file mode 100644 index 1e85c27..0000000 --- a/board/rsdproto/rsdproto.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * (C) Copyright 2000 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ioports.h> -#include <mpc8260.h> -#include <i2c.h> -#include <bcd.h> - -/* define to initialise the SDRAM on the local bus */ -#undef INIT_LOCAL_BUS_SDRAM - -/* I2C Bus adresses for PPC & Protocol board */ -#define PPC8260_I2C_ADR 0x30 /*(0)011.0000 */ -#define LM84_PPC_I2C_ADR 0x2A /*(0)010.1010 */ -#define LM84_SHARC_I2C_ADR 0x29 /*(0)010.1001 */ -#define VIRTEX_I2C_ADR 0x25 /*(0)010.0101 */ -#define X24645_PPC_I2C_ADR 0x00 /*(0)00X.XXXX -> be careful ! No other i2c-chip should have an adress beginning with (0)00 !!! */ -#define RS5C372_PPC_I2C_ADR 0x32 /*(0)011.0010 -> this adress is programmed by the manufacturer and cannot be changed !!! */ - -/* - * I/O Port configuration table - * - * if conf is 1, then that port pin will be configured at boot time - * according to the five values podr/pdir/ppar/psor/pdat for that entry - */ - -const iop_conf_t iop_conf_tab[4][32] = { - - /* Port A configuration */ - { /* conf ppar psor pdir podr pdat */ - /* PA31 */ { 0, 0, 0, 0, 0, 0 }, - /* PA30 */ { 0, 0, 0, 0, 0, 0 }, - /* PA29 */ { 0, 0, 0, 0, 0, 0 }, - /* PA28 */ { 0, 0, 0, 0, 0, 0 }, - /* PA27 */ { 0, 0, 0, 0, 0, 0 }, - /* PA26 */ { 0, 0, 0, 0, 0, 0 }, - /* PA25 */ { 0, 0, 0, 0, 0, 0 }, - /* PA24 */ { 0, 0, 0, 0, 0, 0 }, - /* PA23 */ { 0, 0, 0, 0, 0, 0 }, - /* PA22 */ { 0, 0, 0, 0, 0, 0 }, - /* PA21 */ { 0, 0, 0, 0, 0, 0 }, - /* PA20 */ { 0, 0, 0, 0, 0, 0 }, - /* PA19 */ { 0, 0, 0, 0, 0, 0 }, - /* PA18 */ { 0, 0, 0, 0, 0, 0 }, - /* PA17 */ { 0, 0, 0, 0, 0, 0 }, - /* PA16 */ { 0, 0, 0, 0, 0, 0 }, - /* PA15 */ { 0, 0, 0, 0, 0, 0 }, - /* PA14 */ { 0, 0, 0, 0, 0, 0 }, - /* PA13 */ { 0, 0, 0, 0, 0, 0 }, - /* PA12 */ { 0, 0, 0, 0, 0, 0 }, - /* PA11 */ { 0, 0, 0, 0, 0, 0 }, - /* PA10 */ { 0, 0, 0, 0, 0, 0 }, - /* PA9 */ { 0, 0, 0, 0, 0, 0 }, - /* PA8 */ { 0, 0, 0, 0, 0, 0 }, - /* PA7 */ { 0, 0, 0, 0, 0, 0 }, - /* PA6 */ { 0, 0, 0, 0, 0, 0 }, - /* PA5 */ { 0, 0, 0, 0, 0, 0 }, - /* PA4 */ { 0, 0, 0, 0, 0, 0 }, - /* PA3 */ { 0, 0, 0, 0, 0, 0 }, - /* PA2 */ { 0, 0, 0, 0, 0, 0 }, - /* PA1 */ { 0, 0, 0, 0, 0, 0 }, - /* PA0 */ { 0, 0, 0, 0, 0, 0 } - }, - - - { /* conf ppar psor pdir podr pdat */ - /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ - /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ - /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ - /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ - /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ - /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ - /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ - /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ - /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ - /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ - /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ - /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ - /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ - /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ - /* PB17 */ { 0, 0, 0, 0, 0, 0 }, - /* PB16 */ { 0, 0, 0, 0, 0, 0 }, - /* PB15 */ { 0, 0, 0, 0, 0, 0 }, - /* PB14 */ { 0, 0, 0, 0, 0, 0 }, - /* PB13 */ { 0, 0, 0, 0, 0, 0 }, - /* PB12 */ { 0, 0, 0, 0, 0, 0 }, - /* PB11 */ { 0, 0, 0, 0, 0, 0 }, - /* PB10 */ { 0, 0, 0, 0, 0, 0 }, - /* PB9 */ { 0, 0, 0, 0, 0, 0 }, - /* PB8 */ { 0, 0, 0, 0, 0, 0 }, - /* PB7 */ { 0, 0, 0, 0, 0, 0 }, - /* PB6 */ { 0, 0, 0, 0, 0, 0 }, - /* PB5 */ { 0, 0, 0, 0, 0, 0 }, - /* PB4 */ { 0, 0, 0, 0, 0, 0 }, - /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - }, - - - { /* conf ppar psor pdir podr pdat */ - /* PC31 */ { 0, 0, 0, 0, 0, 0 }, - /* PC30 */ { 0, 0, 0, 0, 0, 0 }, - /* PC29 */ { 0, 0, 0, 0, 0, 0 }, - /* PC28 */ { 0, 0, 0, 0, 0, 0 }, - /* PC27 */ { 0, 0, 0, 0, 0, 0 }, - /* PC26 */ { 0, 0, 0, 0, 0, 0 }, - /* PC25 */ { 0, 0, 0, 0, 0, 0 }, - /* PC24 */ { 0, 0, 0, 0, 0, 0 }, - /* PC23 */ { 0, 0, 0, 0, 0, 0 }, - /* PC22 */ { 0, 0, 0, 0, 0, 0 }, - /* PC21 */ { 0, 0, 0, 0, 0, 0 }, - /* PC20 */ { 0, 0, 0, 0, 0, 0 }, - /* PC19 */ { 1, 1, 0, 0, 0, 0 }, - /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* ETHRXCLK: CLK14 */ - /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* ETHTXCLK: CLK15 */ - /* PC16 */ { 0, 0, 0, 0, 0, 0 }, - /* PC15 */ { 0, 0, 0, 0, 0, 0 }, - /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART CD/ */ - /* PC13 */ { 0, 0, 0, 0, 0, 0 }, - /* PC12 */ { 0, 0, 0, 0, 0, 0 }, - /* PC11 */ { 0, 0, 0, 0, 0, 0 }, - /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* ETHMDC: GP */ - /* PC9 */ { 1, 0, 0, 1, 0, 0 }, /* ETHMDIO: GP */ - /* PC8 */ { 0, 0, 0, 0, 0, 0 }, - /* PC7 */ { 0, 0, 0, 0, 0, 0 }, - /* PC6 */ { 0, 0, 0, 0, 0, 0 }, - /* PC5 */ { 0, 0, 0, 0, 0, 0 }, - /* PC4 */ { 0, 0, 0, 0, 0, 0 }, - /* PC3 */ { 0, 0, 0, 0, 0, 0 }, - /* PC2 */ { 0, 0, 0, 0, 0, 0 }, - /* PC1 */ { 0, 0, 0, 0, 0, 0 }, - /* PC0 */ { 0, 0, 0, 0, 0, 0 } - }, - - - { /* conf ppar psor pdir podr pdat */ - /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */ - /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */ - /* PD29 */ { 0, 0, 0, 0, 0, 0 }, - /* PD28 */ { 0, 0, 0, 0, 0, 0 }, - /* PD27 */ { 0, 0, 0, 0, 0, 0 }, - /* PD26 */ { 0, 0, 0, 0, 0, 0 }, - /* PD25 */ { 0, 0, 0, 0, 0, 0 }, - /* PD24 */ { 0, 0, 0, 0, 0, 0 }, - /* PD23 */ { 0, 0, 0, 0, 0, 0 }, - /* PD22 */ { 0, 0, 0, 0, 0, 0 }, - /* PD21 */ { 0, 0, 0, 0, 0, 0 }, - /* PD20 */ { 0, 0, 0, 0, 0, 0 }, - /* PD19 */ { 0, 0, 0, 0, 0, 0 }, - /* PD18 */ { 0, 0, 0, 0, 0, 0 }, - /* PD17 */ { 0, 0, 0, 0, 0, 0 }, - /* PD16 */ { 0, 0, 0, 0, 0, 0 }, - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ - /* PD13 */ { 0, 0, 0, 0, 0, 0 }, - /* PD12 */ { 0, 0, 0, 0, 0, 0 }, - /* PD11 */ { 0, 0, 0, 0, 0, 0 }, - /* PD10 */ { 0, 0, 0, 0, 0, 0 }, - /* PD9 */ { 0, 0, 0, 0, 0, 0 }, - /* PD8 */ { 0, 0, 0, 0, 0, 0 }, - /* PD7 */ { 0, 0, 0, 0, 0, 0 }, - /* PD6 */ { 0, 0, 0, 0, 0, 0 }, - /* PD5 */ { 0, 0, 0, 0, 0, 0 }, - /* PD4 */ { 0, 0, 0, 0, 0, 0 }, - /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - } -}; - -/* ------------------------------------------------------------------------- */ - -struct tm { - unsigned int tm_sec; - unsigned int tm_min; - unsigned int tm_hour; - unsigned int tm_wday; - unsigned int tm_mday; - unsigned int tm_mon; - unsigned int tm_year; -}; - -void read_RS5C372_time (struct tm *timedate) -{ - unsigned char buffer[8]; - - if (! i2c_read (RS5C372_PPC_I2C_ADR, 0, 1, buffer, sizeof (buffer))) { - timedate->tm_sec = bcd2bin (buffer[0]); - timedate->tm_min = bcd2bin (buffer[1]); - timedate->tm_hour = bcd2bin (buffer[2]); - timedate->tm_wday = bcd2bin (buffer[3]); - timedate->tm_mday = bcd2bin (buffer[4]); - timedate->tm_mon = bcd2bin (buffer[5]); - timedate->tm_year = bcd2bin (buffer[6]) + 2000; - } else { - /*printf("i2c error %02x\n", rc); */ - memset (timedate, 0, sizeof (struct tm)); - } -} - -/* ------------------------------------------------------------------------- */ - -int read_LM84_temp (int address) -{ - unsigned char buffer[8]; - /*int rc;*/ - - if (! i2c_read (address, 0, 1, buffer, 1)) { - return (int) buffer[0]; - } else { - /*printf("i2c error %02x\n", rc); */ - return -42; - } -} - -/* ------------------------------------------------------------------------- */ - -/* - * Check Board Identity: - */ - -int checkboard (void) -{ - struct tm timedate; - unsigned int ppctemp, prottemp; - - puts ("Board: Rohde & Schwarz 8260 Protocol Board\n"); - - /* initialise i2c */ - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - - read_RS5C372_time (&timedate); - printf (" Time: %02d:%02d:%02d\n", - timedate.tm_hour, timedate.tm_min, timedate.tm_sec); - printf (" Date: %02d-%02d-%04d\n", - timedate.tm_mday, timedate.tm_mon, timedate.tm_year); - ppctemp = read_LM84_temp (LM84_PPC_I2C_ADR); - prottemp = read_LM84_temp (LM84_SHARC_I2C_ADR); - printf (" Temp: PPC %d C, Protocol Board %d C\n", - ppctemp, prottemp); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -/* - * Miscelaneous platform dependent initialisations while still - * running in flash - */ - -int misc_init_f (void) -{ - return 0; -} - -/* ------------------------------------------------------------------------- */ - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - -#ifdef INIT_LOCAL_BUS_SDRAM - volatile uchar *ramaddr8; -#endif - volatile ulong *ramaddr32; - ulong sdmr; - int i; - - /* - * Only initialize SDRAM when running from FLASH. - * When running from RAM, don't touch it. - */ - if ((ulong) initdram & 0xff000000) { - immap->im_siu_conf.sc_ppc_acr = 0x02; - immap->im_siu_conf.sc_ppc_alrh = 0x01267893; - immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF; - immap->im_siu_conf.sc_lcl_acr = 0x02; - immap->im_siu_conf.sc_lcl_alrh = 0x01234567; - immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF; - /* - * Program local/60x bus Transfer Error Status and Control Regs: - * Disable parity errors - */ - immap->im_siu_conf.sc_tescr1 = 0x00040000; - immap->im_siu_conf.sc_ltescr1 = 0x00040000; - - /* - * Perform Power-Up Initialisation of SDRAM (see 8260 UM, 10.4.2) - * - * The appropriate BRx/ORx registers have already - * been set when we get here (see cpu_init_f). The - * SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. - */ - memctl->memc_mptpr = 0x2000; - memctl->memc_mar = 0x0200; -#ifdef INIT_LOCAL_BUS_SDRAM - /* initialise local bus ram - * - * (using the PSRMR_ definitions is NOT an error here - * - the LSDMR has the same fields as the PSDMR!) - */ - memctl->memc_lsrt = 0x0b; - memctl->memc_lurt = 0x00; - ramaddr = (uchar *) PHYS_SDRAM_LOCAL; - sdmr = CONFIG_SYS_LSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI); - memctl->memc_lsdmr = sdmr | PSDMR_OP_PREA; - *ramaddr = 0xff; - for (i = 0; i < 8; i++) { - memctl->memc_lsdmr = sdmr | PSDMR_OP_CBRR; - *ramaddr = 0xff; - } - memctl->memc_lsdmr = sdmr | PSDMR_OP_MRW; - *ramaddr = 0xff; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | PSDMR_OP_NORM; -#endif - /* initialise 60x bus ram */ - memctl->memc_psrt = 0x0b; - memctl->memc_purt = 0x08; - ramaddr32 = (ulong *) PHYS_SDRAM_60X; - sdmr = CONFIG_SYS_PSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI); - memctl->memc_psdmr = sdmr | PSDMR_OP_PREA; - ramaddr32[0] = 0x00ff00ff; - ramaddr32[1] = 0x00ff00ff; - memctl->memc_psdmr = sdmr | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++) { - ramaddr32[0] = 0x00ff00ff; - ramaddr32[1] = 0x00ff00ff; - } - memctl->memc_psdmr = sdmr | PSDMR_OP_MRW; - ramaddr32[0] = 0x00ff00ff; - ramaddr32[1] = 0x00ff00ff; - memctl->memc_psdmr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; - } - - /* return the size of the 60x bus ram */ - return PHYS_SDRAM_60X_SIZE; -} - -/* ------------------------------------------------------------------------- */ - -/* - * Miscelaneous platform dependent initialisations after monitor - * has been relocated into ram - */ - -int misc_init_r (void) -{ - printf ("misc_init_r\n"); - return (0); -} diff --git a/board/rsdproto/u-boot.lds b/board/rsdproto/u-boot.lds deleted file mode 100644 index 44bcd19..0000000 --- a/board/rsdproto/u-boot.lds +++ /dev/null @@ -1,114 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - arch/powerpc/cpu/mpc8260/start.o (.text) - *(.text) - *(.got1) - /*. = env_offset; */ - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.eh_frame) - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} |