[PATCH] add-mmc.c-and-other-file-but-can-not-boot-from-sd
xiangfu
xiangfu at openmoko.org
Sat Aug 16 18:43:17 CEST 2008
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
this is just add some files we may use.
copy from u-boot
Signed-off-by: xiangfu <xiangfu at openmoko.org>
- ---
src/calc_pclk.c | 78 +++++++
src/common.h | 681
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/fat.h | 220 ++++++++++++++++++
src/io.h | 337 +++++++++++++++++++++++++++
src/mmc.c | 538 +++++++++++++++++++++++++++++++++++++++++++
src/mmc.h | 33 +++
src/part.h | 138 +++++++++++
7 files changed, 2025 insertions(+), 0 deletions(-)
create mode 100644 src/calc_pclk.c
create mode 100644 src/common.h
create mode 100644 src/fat.h
create mode 100644 src/io.h
create mode 100644 src/mmc.c
create mode 100644 src/mmc.h
create mode 100644 src/part.h
diff --git a/src/calc_pclk.c b/src/calc_pclk.c
new file mode 100644
index 0000000..777ad03
- --- /dev/null
+++ b/src/calc_pclk.c
@@ -0,0 +1,78 @@
+/*
+ * (C) Copyright 2007 OpenMoko, Inc.
+ * Author: xiangfu liu <xiangfu at openmoko.org>
+ *
+ *
+ * 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
+ */
+
+/* NOTE this code is not good, some define is
+ * is already show in other files
+ */
+
+# define CLKDIVN_val (7)
+# define CAMDIVN_val (0)
+# define CONFIG_SYS_CLK_FREQ (12000000)/* the GTA02 has this input
clock */
+
+# define MPLL ((142 << 12) + (7 << 4) + 1)
+# define BAUDRATE (115200)
+
+typedef unsigned long ulong;
+
+static ulong get_PLLCLK(int pllreg)
+{
+ ulong r, m, p, s;
+
+ if (pllreg == MPLL){
+ r = MPLL;
+ }
+
+ m = ((r & 0xFF000) >> 12) + 8;
+ p = ((r & 0x003F0) >> 4) + 2;
+ s = r & 0x3;
+ /* To avoid integer overflow, changed the calc order */
+ if (pllreg == MPLL)
+ return ( 2 * m * (CONFIG_SYS_CLK_FREQ / (p << s )) );
+ else
+ return ( m * (CONFIG_SYS_CLK_FREQ / (p << s )) );
+}
+
+ulong get_FCLK(void)
+{
+ return(get_PLLCLK(MPLL));
+}
+
+
+ulong get_HCLK(void)
+{
+ switch (CLKDIVN_val & 0x6) {
+ case 0x0:
+ return get_FCLK();
+ case 0x2:
+ return get_FCLK()/2;
+ case 0x4:
+ return (CAMDIVN_val & 0x200) ? get_FCLK()/8 : get_FCLK()/4;
+ case 0x6:
+ return (CAMDIVN_val & 0x100) ? get_FCLK()/6 : get_FCLK()/3;
+ }
+ return 0;
+}
+
+ulong get_PCLK(void)
+{
+ return((CLKDIVN_val & 0x1) ? get_HCLK()/2 : get_HCLK());
+}
+
diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..055dec2
- --- /dev/null
+++ b/src/common.h
@@ -0,0 +1,681 @@
+/*
+ * (C) Copyright 2000-2007
+ * Wolfgang Denk, DENX Software Engineering, wd at 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
+ */
+
+#ifndef __COMMON_H_
+#define __COMMON_H_ 1
+
+#undef _LINUX_CONFIG_H
+#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
+
+typedef unsigned char uchar;
+typedef volatile unsigned long vu_long;
+typedef volatile unsigned short vu_short;
+typedef volatile unsigned char vu_char;
+
+#include <config.h>
+#include <linux/bitops.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <asm/ptrace.h>
+#include <stdarg.h>
+#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
+#include <pci.h>
+#endif
+#if defined(CONFIG_8xx)
+#include <asm/8xx_immap.h>
+#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
+ defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
+ defined(CONFIG_MPC859DSL) || \
+ defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
+ defined(CONFIG_MPC866P)
+# define CONFIG_MPC866_FAMILY 1
+#elif defined(CONFIG_MPC870) \
+ || defined(CONFIG_MPC875) \
+ || defined(CONFIG_MPC880) \
+ || defined(CONFIG_MPC885)
+# define CONFIG_MPC885_FAMILY 1
+#endif
+#if defined(CONFIG_MPC860) \
+ || defined(CONFIG_MPC860T) \
+ || defined(CONFIG_MPC866_FAMILY) \
+ || defined(CONFIG_MPC885_FAMILY)
+# define CONFIG_MPC86x 1
+#endif
+#elif defined(CONFIG_5xx)
+#include <asm/5xx_immap.h>
+#elif defined(CONFIG_MPC5xxx)
+#include <mpc5xxx.h>
+#elif defined(CONFIG_MPC512X)
+#include <mpc512x.h>
+#include <asm/immap_512x.h>
+#elif defined(CONFIG_MPC8220)
+#include <asm/immap_8220.h>
+#elif defined(CONFIG_8260)
+#if defined(CONFIG_MPC8247) \
+ || defined(CONFIG_MPC8248) \
+ || defined(CONFIG_MPC8271) \
+ || defined(CONFIG_MPC8272)
+#define CONFIG_MPC8272_FAMILY 1
+#endif
+#if defined(CONFIG_MPC8272_FAMILY)
+#define CONFIG_MPC8260 1
+#endif
+#include <asm/immap_8260.h>
+#endif
+#ifdef CONFIG_MPC86xx
+#include <mpc86xx.h>
+#include <asm/immap_86xx.h>
+#endif
+#ifdef CONFIG_MPC85xx
+#include <mpc85xx.h>
+#include <asm/immap_85xx.h>
+#endif
+#ifdef CONFIG_MPC83XX
+#include <mpc83xx.h>
+#include <asm/immap_83xx.h>
+#endif
+#ifdef CONFIG_4xx
+#include <ppc4xx.h>
+#endif
+#ifdef CONFIG_HYMOD
+#include <board/hymod/hymod.h>
+#endif
+#ifdef CONFIG_ARM
+#define asmlinkage /* nothing */
+#endif
+#ifdef CONFIG_BLACKFIN
+#include <asm/blackfin.h>
+#endif
+
+#include <part.h>
+#include <flash.h>
+#include <image.h>
+
+#ifdef DEBUG
+#define debug(fmt,args...) printf (fmt ,##args)
+#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
+#else
+#define debug(fmt,args...)
+#define debugX(level,fmt,args...)
+#endif /* DEBUG */
+
+#define BUG() do { \
+ printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__,
__FUNCTION__); \
+ panic("BUG!"); \
+} while (0)
+#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); }
while(0)
+
+typedef void (interrupt_handler_t)(void *);
+
+#include <asm/u-boot.h> /* boot information for Linux kernel */
+#include <asm/global_data.h> /* global data used for startup functions */
+
+/*
+ * enable common handling for all TQM8xxL/M boards:
+ * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
+ * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
+ * and for the TQM885D board
+ */
+#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
+ defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
+ defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
+# ifndef CONFIG_TQM8xxM
+# define CONFIG_TQM8xxM
+# endif
+#endif
+#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
+ defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
+ defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
+ defined(CONFIG_TQM885D)
+# ifndef CONFIG_TQM8xxL
+# define CONFIG_TQM8xxL
+# endif
+#endif
+
+#ifndef CONFIG_SERIAL_MULTI
+
+#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
+ || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
+ || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
+
+#define CONFIG_SERIAL_MULTI 1
+
+#endif
+
+#endif /* CONFIG_SERIAL_MULTI */
+
+/*
+ * General Purpose Utilities
+ */
+#define min(X, Y) \
+ ({ typeof (X) __x = (X), __y = (Y); \
+ (__x < __y) ? __x : __y; })
+
+#define max(X, Y) \
+ ({ typeof (X) __x = (X), __y = (Y); \
+ (__x > __y) ? __x : __y; })
+
+
+/*
+ * Function Prototypes
+ */
+
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
+void serial_buffered_init (void);
+void serial_buffered_putc (const char);
+void serial_buffered_puts (const char *);
+int serial_buffered_getc (void);
+int serial_buffered_tstc (void);
+#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
+
+void hang (void) __attribute__ ((noreturn));
+
+/* */
+long int initdram (int);
+int display_options (void);
+void print_size (ulong, const char *);
+int print_buffer (ulong addr, void* data, uint width, uint count, uint
linelen);
+
+/* common/main.c */
+void main_loop (void);
+int run_command (const char *cmd, int flag);
+int readline (const char *const prompt);
+int readline_into_buffer (const char *const prompt, char * buffer);
+int parse_line (char *, char *[]);
+void init_cmd_timeout(void);
+void reset_cmd_timeout(void);
+
+/* lib_$(ARCH)/board.c */
+void board_init_f (ulong) __attribute__ ((noreturn));
+void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
+int checkboard (void);
+int checkflash (void);
+int checkdram (void);
+char * strmhz(char *buf, long hz);
+int last_stage_init(void);
+extern ulong monitor_flash_len;
+#ifdef CFG_ID_EEPROM
+int mac_read_from_eeprom(void);
+#endif
+
+/* common/flash.c */
+void flash_perror (int);
+
+/* common/cmd_autoscript.c */
+int autoscript (ulong addr, const char *fit_uname);
+
+extern ulong load_addr; /* Default Load Address */
+
+/* common/cmd_nvedit.c */
+int env_init (void);
+void env_relocate (void);
+int envmatch (uchar *, int);
+char *getenv (char *);
+int getenv_r (char *name, char *buf, unsigned len);
+int saveenv (void);
+#ifdef CONFIG_PPC /* ARM version to be fixed! */
+void inline setenv (char *, char *);
+#else
+void setenv (char *, char *);
+#ifdef CONFIG_HAS_UID
+void forceenv (char *, char *);
+#endif
+#endif /* CONFIG_PPC */
+#ifdef CONFIG_ARM
+# include <asm/mach-types.h>
+# include <asm/setup.h>
+# include <asm/u-boot-arm.h> /* ARM version to be fixed! */
+#endif /* CONFIG_ARM */
+#ifdef CONFIG_I386 /* x86 version to be fixed! */
+# include <asm/u-boot-i386.h>
+#endif /* CONFIG_I386 */
+
+#ifdef CONFIG_AUTO_COMPLETE
+int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
+#endif
+
+void pci_init (void);
+void pci_init_board(void);
+void pciinfo (int, int);
+
+#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
+ int pci_pre_init (struct pci_controller * );
+#endif
+
+#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
+# if defined(CFG_PCI_TARGET_INIT)
+ void pci_target_init (struct pci_controller *);
+# endif
+# if defined(CFG_PCI_MASTER_INIT)
+ void pci_master_init (struct pci_controller *);
+# endif
+ int is_pci_host (struct pci_controller *);
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_405EX)
+ void pcie_setup_hoses(int busno);
+#endif
+#endif
+
+int misc_init_f (void);
+int misc_init_r (void);
+
+/* common/exports.c */
+void jumptable_init(void);
+
+/* api/api.c */
+void api_init (void);
+
+/* common/memsize.c */
+long get_ram_size (volatile long *, long);
+
+/* $(BOARD)/$(BOARD).c */
+void reset_phy (void);
+void fdc_hw_init (void);
+
+/* $(BOARD)/eeprom.c */
+void eeprom_init (void);
+#ifndef CONFIG_SPI
+int eeprom_probe (unsigned dev_addr, unsigned offset);
+#endif
+int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer,
unsigned cnt);
+int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer,
unsigned cnt);
+#ifdef CONFIG_LWMON
+extern uchar pic_read (uchar reg);
+extern void pic_write (uchar reg, uchar val);
+#endif
+
+/*
+ * Set this up regardless of board
+ * type, to prevent errors.
+ */
+#if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
+# define CFG_DEF_EEPROM_ADDR 0
+#else
+# define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
+#endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
+
+#if defined(CONFIG_SPI)
+extern void spi_init_f (void);
+extern void spi_init_r (void);
+extern ssize_t spi_read (uchar *, int, uchar *, int);
+extern ssize_t spi_write (uchar *, int, uchar *, int);
+#endif
+
+#ifdef CONFIG_RPXCLASSIC
+void rpxclassic_init (void);
+#endif
+
+void rpxlite_init (void);
+
+#ifdef CONFIG_MBX
+/* $(BOARD)/mbx8xx.c */
+void mbx_init (void);
+void board_serial_init (void);
+void board_ether_init (void);
+#endif
+
+#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
+ defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
+ defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
+ defined(CONFIG_V38B)
+void board_get_enetaddr (uchar *addr);
+#endif
+
+#ifdef CONFIG_HERMES
+/* $(BOARD)/hermes.c */
+void hermes_start_lxt980 (int speed);
+#endif
+
+#ifdef CONFIG_EVB64260
+void evb64260_init(void);
+void debug_led(int, int);
+void display_mem_map(void);
+void perform_soft_reset(void);
+#endif
+
+void load_sernum_ethaddr (void);
+
+/* $(BOARD)/$(BOARD).c */
+int board_early_init_f (void);
+int board_late_init (void);
+int board_postclk_init (void); /* after clocks/timebase, before
env/serial */
+int board_early_init_r (void);
+void board_poweroff (void);
+
+#if defined(CFG_DRAM_TEST)
+int testdram(void);
+#endif /* CFG_DRAM_TEST */
+
+/* $(CPU)/start.S */
+#if defined(CONFIG_5xx) || \
+ defined(CONFIG_8xx)
+uint get_immr (uint);
+#endif
+uint get_pir (void);
+#if defined(CONFIG_MPC5xxx)
+uint get_svr (void);
+#endif
+uint get_pvr (void);
+uint get_svr (void);
+uint rd_ic_cst (void);
+void wr_ic_cst (uint);
+void wr_ic_adr (uint);
+uint rd_dc_cst (void);
+void wr_dc_cst (uint);
+void wr_dc_adr (uint);
+int icache_status (void);
+void icache_enable (void);
+void icache_disable(void);
+int dcache_status (void);
+void dcache_enable (void);
+void dcache_disable(void);
+void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
+ulong get_endaddr (void);
+void trap_init (ulong);
+#if defined (CONFIG_4xx) || \
+ defined (CONFIG_MPC5xxx) || \
+ defined (CONFIG_74xx_7xx) || \
+ defined (CONFIG_74x) || \
+ defined (CONFIG_75x) || \
+ defined (CONFIG_74xx) || \
+ defined (CONFIG_MPC8220) || \
+ defined (CONFIG_MPC85xx) || \
+ defined (CONFIG_MPC86xx) || \
+ defined (CONFIG_MPC83XX)
+unsigned char in8(unsigned int);
+void out8(unsigned int, unsigned char);
+unsigned short in16(unsigned int);
+unsigned short in16r(unsigned int);
+void out16(unsigned int, unsigned short value);
+void out16r(unsigned int, unsigned short value);
+unsigned long in32(unsigned int);
+unsigned long in32r(unsigned int);
+void out32(unsigned int, unsigned long value);
+void out32r(unsigned int, unsigned long value);
+void ppcDcbf(unsigned long value);
+void ppcDcbi(unsigned long value);
+void ppcSync(void);
+void ppcDcbz(unsigned long value);
+#endif
+#if defined (CONFIG_MICROBLAZE)
+unsigned short in16(unsigned int);
+void out16(unsigned int, unsigned short value);
+#endif
+
+#if defined (CONFIG_MPC83XX)
+void ppcDWload(unsigned int *addr, unsigned int *ret);
+void ppcDWstore(unsigned int *addr, unsigned int *value);
+#endif
+
+/* $(CPU)/cpu.c */
+int checkcpu (void);
+int checkicache (void);
+int checkdcache (void);
+void upmconfig (unsigned int, unsigned int *, unsigned int);
+ulong get_tbclk (void);
+void reset_cpu (ulong addr);
+#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
+void ft_cpu_setup(void *blob, bd_t *bd);
+#ifdef CONFIG_PCI
+void ft_pci_setup(void *blob, bd_t *bd);
+#endif
+#endif
+
+
+/* $(CPU)/serial.c */
+int serial_init (void);
+void serial_addr (unsigned int);
+void serial_setbrg (void);
+void serial_putc (const char);
+void serial_putc_raw(const char);
+void serial_puts (const char *);
+int serial_getc (void);
+int serial_tstc (void);
+
+void _serial_setbrg (const int);
+void _serial_putc (const char, const int);
+void _serial_putc_raw(const char, const int);
+void _serial_puts (const char *, const int);
+int _serial_getc (const int);
+int _serial_tstc (const int);
+
+/* $(CPU)/speed.c */
+int get_clocks (void);
+int get_clocks_866 (void);
+int sdram_adjust_866 (void);
+int adjust_sdram_tbs_8xx (void);
+#if defined(CONFIG_8260)
+int prt_8260_clks (void);
+#elif defined(CONFIG_MPC5xxx)
+int prt_mpc5xxx_clks (void);
+#endif
+#if defined(CONFIG_MPC512X)
+int prt_mpc512xxx_clks (void);
+#endif
+#if defined(CONFIG_MPC8220)
+int prt_mpc8220_clks (void);
+#endif
+#ifdef CONFIG_4xx
+ulong get_OPB_freq (void);
+ulong get_PCI_freq (void);
+#endif
+#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
+ defined(CONFIG_S3C2440) || defined(CONFIG_S3C2442) || \
+ defined(CONFIG_LH7A40X)
+void s3c2410_irq(void);
+#define ARM920_IRQ_CALLBACK s3c2410_irq
+ulong get_FCLK (void);
+ulong get_HCLK (void);
+ulong get_PCLK (void);
+ulong get_UCLK (void);
+#endif
+#if defined(CONFIG_LH7A40X)
+ulong get_PLLCLK (void);
+#endif
+#if defined CONFIG_INCA_IP
+uint incaip_get_cpuclk (void);
+#endif
+#if defined(CONFIG_IMX)
+ulong get_systemPLLCLK(void);
+ulong get_FCLK(void);
+ulong get_HCLK(void);
+ulong get_BCLK(void);
+ulong get_PERCLK1(void);
+ulong get_PERCLK2(void);
+ulong get_PERCLK3(void);
+#endif
+ulong get_bus_freq (ulong);
+
+#if defined(CONFIG_MPC85xx)
+typedef MPC85xx_SYS_INFO sys_info_t;
+void get_sys_info ( sys_info_t * );
+ulong get_ddr_freq (ulong);
+#endif
+#if defined(CONFIG_MPC86xx)
+typedef MPC86xx_SYS_INFO sys_info_t;
+void get_sys_info ( sys_info_t * );
+#endif
+
+#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
+# if defined(CONFIG_440)
+# if defined(CONFIG_440SPE)
+ unsigned long determine_sysper(void);
+ unsigned long determine_pci_clock_per(void);
+# endif
+# endif
+typedef PPC4xx_SYS_INFO sys_info_t;
+int ppc440spe_revB(void);
+void get_sys_info ( sys_info_t * );
+#endif
+
+/* $(CPU)/cpu_init.c */
+#if defined(CONFIG_8xx) || defined(CONFIG_8260)
+void cpu_init_f (volatile immap_t *immr);
+#endif
+#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) ||
defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
+void cpu_init_f (void);
+#endif
+
+int cpu_init_r (void);
+#if defined(CONFIG_8260)
+int prt_8260_rsr (void);
+#elif defined(CONFIG_MPC83XX)
+int prt_83xx_rsr (void);
+#endif
+
+/* $(CPU)/interrupts.c */
+int interrupt_init (void);
+void timer_interrupt (struct pt_regs *);
+void external_interrupt (struct pt_regs *);
+void irq_install_handler(int, interrupt_handler_t *, void *);
+void irq_free_handler (int);
+void reset_timer (void);
+ulong get_timer (ulong base);
+void set_timer (ulong t);
+void enable_interrupts (void);
+int disable_interrupts (void);
+
+/* $(CPU)/.../commproc.c */
+int dpram_init (void);
+uint dpram_base(void);
+uint dpram_base_align(uint align);
+uint dpram_alloc(uint size);
+uint dpram_alloc_align(uint size,uint align);
+void post_word_store (ulong);
+ulong post_word_load (void);
+void bootcount_store (ulong);
+ulong bootcount_load (void);
+#define BOOTCOUNT_MAGIC 0xB001C041
+
+/* $(CPU)/.../<eth> */
+void mii_init (void);
+
+/* $(CPU)/.../lcd.c */
+ulong lcd_setmem (ulong);
+
+/* $(CPU)/.../vfd.c */
+ulong vfd_setmem (ulong);
+
+/* $(CPU)/.../video.c */
+ulong video_setmem (ulong);
+
+/* lib_$(ARCH)/cache.c */
+void flush_cache (unsigned long, unsigned long);
+
+
+/* lib_$(ARCH)/ticks.S */
+unsigned long long get_ticks(void);
+void wait_ticks (unsigned long);
+
+/* lib_$(ARCH)/time.c */
+void udelay (unsigned long);
+ulong usec2ticks (unsigned long usec);
+ulong ticks2usec (unsigned long ticks);
+int init_timebase (void);
+
+/* lib_generic/vsprintf.c */
+ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
+#ifdef CFG_64BIT_VSPRINTF
+unsigned long long simple_strtoull(const char *cp,char **endp,unsigned
int base);
+#endif
+long simple_strtol(const char *cp,char **endp,unsigned int base);
+void panic(const char *fmt, ...);
+int sprintf(char * buf, const char *fmt, ...);
+int vsprintf(char *buf, const char *fmt, va_list args);
+
+/* lib_generic/crc32.c */
+ulong crc32 (ulong, const unsigned char *, uint);
+ulong crc32_no_comp (ulong, const unsigned char *, uint);
+
+/* common/console.c */
+int console_init_f(void); /* Before relocation; uses the serial stuff */
+int console_init_r(void); /* After relocation; uses the console stuff */
+int console_assign (int file, char *devname); /* Assign the console */
+int ctrlc (void);
+int had_ctrlc (void); /* have we had a Control-C since last clear? */
+void clear_ctrlc (void); /* clear the Control-C condition */
+int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
+
+/*
+ * STDIO based functions (can always be used)
+ */
+
+/* serial stuff */
+void serial_printf (const char *fmt, ...);
+
+/* stdin */
+int getc(void);
+int tstc(void);
+
+/* stdout */
+void putc(const char c);
+void puts(const char *s);
+void printf(const char *fmt, ...);
+void vprintf(const char *fmt, va_list args);
+
+/* stderr */
+#define eputc(c) fputc(stderr, c)
+#define eputs(s) fputs(stderr, s)
+#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
+
+/*
+ * FILE based functions (can only be used AFTER relocation!)
+ */
+
+#define stdin 0
+#define stdout 1
+#define stderr 2
+#define MAX_FILES 3
+
+void fprintf(int file, const char *fmt, ...);
+void fputs(int file, const char *s);
+void fputc(int file, const char c);
+int ftstc(int file);
+int fgetc(int file);
+
+int pcmcia_init (void);
+
+#ifdef CONFIG_STATUS_LED
+# include <status_led.h>
+#endif
+/*
+ * Board-specific Platform code can reimplement show_boot_progress ()
if needed
+ */
+void inline show_boot_progress (int val);
+
+#ifdef CONFIG_INIT_CRITICAL
+#error CONFIG_INIT_CRITICAL is deprecated!
+#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
+#endif
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+/* Multicore arch functions */
+#ifdef CONFIG_MP
+int cpu_status(int nr);
+int cpu_reset(int nr);
+int cpu_release(int nr, int argc, char *argv[]);
+#endif
+
+#endif /* __COMMON_H_ */
diff --git a/src/fat.h b/src/fat.h
new file mode 100644
index 0000000..f993cca
- --- /dev/null
+++ b/src/fat.h
@@ -0,0 +1,220 @@
+/*
+ * R/O (V)FAT 12/16/32 filesystem implementation by Marcus Sundberg
+ *
+ * 2002-07-28 - rjones at nexus-tech.net - ported to ppcboot v1.1.6
+ * 2003-03-10 - kharris at nexus-tech.net - ported to u-boot
+ *
+ * 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
+ *
+ */
+
+#ifndef _FAT_H_
+#define _FAT_H_
+
+#include <asm/byteorder.h>
+
+#define CONFIG_SUPPORT_VFAT
+
+#define SECTOR_SIZE FS_BLOCK_SIZE
+
+#define FS_BLOCK_SIZE 512
+
+#if FS_BLOCK_SIZE != SECTOR_SIZE
+#error FS_BLOCK_SIZE != SECTOR_SIZE - This code needs to be fixed!
+#endif
+
+#define MAX_CLUSTSIZE 65536
+#define DIRENTSPERBLOCK (FS_BLOCK_SIZE/sizeof(dir_entry))
+#define DIRENTSPERCLUST
((mydata->clust_size*SECTOR_SIZE)/sizeof(dir_entry))
+
+#define FATBUFBLOCKS 6
+#define FATBUFSIZE (FS_BLOCK_SIZE*FATBUFBLOCKS)
+#define FAT12BUFSIZE ((FATBUFSIZE*2)/3)
+#define FAT16BUFSIZE (FATBUFSIZE/2)
+#define FAT32BUFSIZE (FATBUFSIZE/4)
+
+
+/* Filesystem identifiers */
+#define FAT12_SIGN "FAT12 "
+#define FAT16_SIGN "FAT16 "
+#define FAT32_SIGN "FAT32 "
+#define SIGNLEN 8
+
+/* File attributes */
+#define ATTR_RO 1
+#define ATTR_HIDDEN 2
+#define ATTR_SYS 4
+#define ATTR_VOLUME 8
+#define ATTR_DIR 16
+#define ATTR_ARCH 32
+
+#define ATTR_VFAT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
+
+#define DELETED_FLAG ((char)0xe5) /* Marks deleted files when in name[0] */
+#define aRING 0x05 /* Used to represent 'å' in name[0] */
+
+/* Indicates that the entry is the last long entry in a set of long
+ * dir entries
+ */
+#define LAST_LONG_ENTRY_MASK 0x40
+
+/* Flags telling whether we should read a file or list a directory */
+#define LS_NO 0
+#define LS_YES 1
+#define LS_DIR 1
+#define LS_ROOT 2
+
+#ifdef DEBUG
+#define FAT_DPRINT(args...) printf(args)
+#else
+#define FAT_DPRINT(args...)
+#endif
+#define FAT_ERROR(arg) printf(arg)
+
+#define ISDIRDELIM(c) ((c) == '/' || (c) == '\\')
+
+#define FSTYPE_NONE (-1)
+
+#if defined(__linux__) && defined(__KERNEL__)
+#define FAT2CPU16 le16_to_cpu
+#define FAT2CPU32 le32_to_cpu
+#else
+#if __LITTLE_ENDIAN
+#define FAT2CPU16(x) (x)
+#define FAT2CPU32(x) (x)
+#else
+#define FAT2CPU16(x) ((((x) & 0x00ff) << 8) | (((x) & 0xff00) >> 8))
+#define FAT2CPU32(x) ((((x) & 0x000000ff) << 24) | \
+ (((x) & 0x0000ff00) << 8) | \
+ (((x) & 0x00ff0000) >> 8) | \
+ (((x) & 0xff000000) >> 24))
+#endif
+#endif
+
+#define TOLOWER(c) if((c) >= 'A' && (c) <= 'Z'){(c)+=('a' - 'A');}
+#define START(dent) (FAT2CPU16((dent)->start) \
+ + (mydata->fatsize != 32 ? 0 : \
+ (FAT2CPU16((dent)->starthi) << 16)))
+#define CHECK_CLUST(x, fatsize) ((x) <= 1 || \
+ (x) >= ((fatsize) != 32 ? 0xfff0 : 0xffffff0))
+
+typedef struct boot_sector {
+ __u8 ignored[3]; /* Bootstrap code */
+ char system_id[8]; /* Name of fs */
+ __u8 sector_size[2]; /* Bytes/sector */
+ __u8 cluster_size; /* Sectors/cluster */
+ __u16 reserved; /* Number of reserved sectors */
+ __u8 fats; /* Number of FATs */
+ __u8 dir_entries[2]; /* Number of root directory entries */
+ __u8 sectors[2]; /* Number of sectors */
+ __u8 media; /* Media code */
+ __u16 fat_length; /* Sectors/FAT */
+ __u16 secs_track; /* Sectors/track */
+ __u16 heads; /* Number of heads */
+ __u32 hidden; /* Number of hidden sectors */
+ __u32 total_sect; /* Number of sectors (if sectors == 0) */
+
+ /* FAT32 only */
+ __u32 fat32_length; /* Sectors/FAT */
+ __u16 flags; /* Bit 8: fat mirroring, low 4: active fat */
+ __u8 version[2]; /* Filesystem version */
+ __u32 root_cluster; /* First cluster in root directory */
+ __u16 info_sector; /* Filesystem info sector */
+ __u16 backup_boot; /* Backup boot sector */
+ __u16 reserved2[6]; /* Unused */
+} boot_sector;
+
+typedef struct volume_info
+{
+ __u8 drive_number; /* BIOS drive number */
+ __u8 reserved; /* Unused */
+ __u8 ext_boot_sign; /* 0x29 if fields below exist (DOS 3.3+) */
+ __u8 volume_id[4]; /* Volume ID number */
+ char volume_label[11]; /* Volume label */
+ char fs_type[8]; /* Typically FAT12, FAT16, or FAT32 */
+ /* Boot code comes next, all but 2 bytes to fill up sector */
+ /* Boot sign comes last, 2 bytes */
+} volume_info;
+
+typedef struct dir_entry {
+ char name[8],ext[3]; /* Name and extension */
+ __u8 attr; /* Attribute bits */
+ __u8 lcase; /* Case for base and extension */
+ __u8 ctime_ms; /* Creation time, milliseconds */
+ __u16 ctime; /* Creation time */
+ __u16 cdate; /* Creation date */
+ __u16 adate; /* Last access date */
+ __u16 starthi; /* High 16 bits of cluster in FAT32 */
+ __u16 time,date,start;/* Time, date and first cluster */
+ __u32 size; /* File size in bytes */
+} dir_entry;
+
+typedef struct dir_slot {
+ __u8 id; /* Sequence number for slot */
+ __u8 name0_4[10]; /* First 5 characters in name */
+ __u8 attr; /* Attribute byte */
+ __u8 reserved; /* Unused */
+ __u8 alias_checksum;/* Checksum for 8.3 alias */
+ __u8 name5_10[12]; /* 6 more characters in name */
+ __u16 start; /* Unused */
+ __u8 name11_12[4]; /* Last 2 characters in name */
+} dir_slot;
+
+/* Private filesystem parameters
+ *
+ * Note: FAT buffer has to be 32 bit aligned
+ * (see FAT32 accesses)
+ */
+typedef struct {
+ __u8 fatbuf[FATBUFSIZE]; /* Current FAT buffer */
+ int fatsize; /* Size of FAT in bits */
+ __u16 fatlength; /* Length of FAT in sectors */
+ __u16 fat_sect; /* Starting sector of the FAT */
+ __u16 rootdir_sect; /* Start sector of root directory */
+ __u16 clust_size; /* Size of clusters in sectors */
+ short data_begin; /* The sector of the first cluster, can be negative */
+ int fatbufnum; /* Used by get_fatent, init to -1 */
+} fsdata;
+
+typedef int (file_detectfs_func)(void);
+typedef int (file_ls_func)(const char *dir);
+typedef long (file_read_func)(const char *filename, void *buffer,
+ unsigned long maxsize);
+
+struct filesystem {
+ file_detectfs_func *detect;
+ file_ls_func *ls;
+ file_read_func *read;
+ const char name[12];
+};
+
+/* FAT tables */
+file_detectfs_func file_fat_detectfs;
+file_ls_func file_fat_ls;
+file_read_func file_fat_read;
+
+/* Currently this doesn't check if the dir exists or is valid... */
+int file_cd(const char *path);
+int file_fat_detectfs(void);
+int file_fat_ls(const char *dir);
+long file_fat_read(const char *filename, void *buffer, unsigned long
maxsize);
+const char *file_getfsname(int idx);
+int fat_register_device(block_dev_desc_t *dev_desc, int part_no);
+
+#endif /* _FAT_H_ */
diff --git a/src/io.h b/src/io.h
new file mode 100644
index 0000000..029b7f9
- --- /dev/null
+++ b/src/io.h
@@ -0,0 +1,337 @@
+/*
+ * linux/include/asm-arm/io.h
+ *
+ * Copyright (C) 1996-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+ * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both
+ * constant addresses and variable addresses.
+ * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture
+ * specific IO header files.
+ * 27-Mar-1999 PJB Second parameter of memcpy_toio is const..
+ * 04-Apr-1999 PJB Added check_signature.
+ * 12-Dec-1999 RMK More cleanups
+ * 18-Jun-2000 RMK Removed virt_to_* and friends definitions
+ */
+#ifndef __ASM_ARM_IO_H
+#define __ASM_ARM_IO_H
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/memory.h>
+#if 0 /* XXX###XXX */
+#include <asm/arch/hardware.h>
+#endif /* XXX###XXX */
+
+static inline void sync(void)
+{
+}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+/*
+ * Generic virtual read/write. Note that we don't support half-word
+ * read/writes. We define __arch_*[bl] here, and leave __arch_*w
+ * to the architecture specific code.
+ */
+#define __arch_getb(a) (*(volatile unsigned char *)(a))
+#define __arch_getw(a) (*(volatile unsigned short *)(a))
+#define __arch_getl(a) (*(volatile unsigned int *)(a))
+
+#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
+#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
+#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))
+
+extern void __raw_writesb(unsigned int addr, const void *data, int
bytelen);
+extern void __raw_writesw(unsigned int addr, const void *data, int
wordlen);
+extern void __raw_writesl(unsigned int addr, const void *data, int
longlen);
+
+extern void __raw_readsb(unsigned int addr, void *data, int bytelen);
+extern void __raw_readsw(unsigned int addr, void *data, int wordlen);
+extern void __raw_readsl(unsigned int addr, void *data, int longlen);
+
+#define __raw_writeb(v,a) __arch_putb(v,a)
+#define __raw_writew(v,a) __arch_putw(v,a)
+#define __raw_writel(v,a) __arch_putl(v,a)
+
+#define __raw_readb(a) __arch_getb(a)
+#define __raw_readw(a) __arch_getw(a)
+#define __raw_readl(a) __arch_getl(a)
+
+#define writeb(v,a) __arch_putb(v,a)
+#define writew(v,a) __arch_putw(v,a)
+#define writel(v,a) __arch_putl(v,a)
+
+#define readb(a) __arch_getb(a)
+#define readw(a) __arch_getw(a)
+#define readl(a) __arch_getl(a)
+
+/*
+ * The compiler seems to be incapable of optimising constants
+ * properly. Spell it out to the compiler in some cases.
+ * These are only valid for small values of "off" (< 1<<12)
+ */
+#define __raw_base_writeb(val,base,off) __arch_base_putb(val,base,off)
+#define __raw_base_writew(val,base,off) __arch_base_putw(val,base,off)
+#define __raw_base_writel(val,base,off) __arch_base_putl(val,base,off)
+
+#define __raw_base_readb(base,off) __arch_base_getb(base,off)
+#define __raw_base_readw(base,off) __arch_base_getw(base,off)
+#define __raw_base_readl(base,off) __arch_base_getl(base,off)
+
+/*
+ * Now, pick up the machine-defined IO definitions
+ */
+#if 0 /* XXX###XXX */
+#include <asm/arch/io.h>
+#endif /* XXX###XXX */
+
+/*
+ * IO port access primitives
+ * -------------------------
+ *
+ * The ARM doesn't have special IO access instructions; all IO is memory
+ * mapped. Note that these are defined to perform little endian accesses
+ * only. Their primary purpose is to access PCI and ISA peripherals.
+ *
+ * Note that for a big endian machine, this implies that the following
+ * big endian mode connectivity is in place, as described by numerious
+ * ARM documents:
+ *
+ * PCI: D0-D7 D8-D15 D16-D23 D24-D31
+ * ARM: D24-D31 D16-D23 D8-D15 D0-D7
+ *
+ * The machine specific io.h include defines __io to translate an "IO"
+ * address to a memory address.
+ *
+ * Note that we prevent GCC re-ordering or caching values in expressions
+ * by introducing sequence points into the in*() definitions. Note that
+ * __raw_* do not guarantee this behaviour.
+ *
+ * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
+ */
+#ifdef __io
+#define outb(v,p) __raw_writeb(v,__io(p))
+#define outw(v,p) __raw_writew(cpu_to_le16(v),__io(p))
+#define outl(v,p) __raw_writel(cpu_to_le32(v),__io(p))
+
+#define inb(p) ({ unsigned int __v = __raw_readb(__io(p)); __v; })
+#define inw(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(__io(p)));
__v; })
+#define inl(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(__io(p)));
__v; })
+
+#define outsb(p,d,l) __raw_writesb(__io(p),d,l)
+#define outsw(p,d,l) __raw_writesw(__io(p),d,l)
+#define outsl(p,d,l) __raw_writesl(__io(p),d,l)
+
+#define insb(p,d,l) __raw_readsb(__io(p),d,l)
+#define insw(p,d,l) __raw_readsw(__io(p),d,l)
+#define insl(p,d,l) __raw_readsl(__io(p),d,l)
+#endif
+
+#define outb_p(val,port) outb((val),(port))
+#define outw_p(val,port) outw((val),(port))
+#define outl_p(val,port) outl((val),(port))
+#define inb_p(port) inb((port))
+#define inw_p(port) inw((port))
+#define inl_p(port) inl((port))
+
+#define outsb_p(port,from,len) outsb(port,from,len)
+#define outsw_p(port,from,len) outsw(port,from,len)
+#define outsl_p(port,from,len) outsl(port,from,len)
+#define insb_p(port,to,len) insb(port,to,len)
+#define insw_p(port,to,len) insw(port,to,len)
+#define insl_p(port,to,len) insl(port,to,len)
+
+/*
+ * ioremap and friends.
+ *
+ * ioremap takes a PCI memory address, as specified in
+ * linux/Documentation/IO-mapping.txt. If you want a
+ * physical address, use __ioremap instead.
+ */
+extern void * __ioremap(unsigned long offset, size_t size, unsigned
long flags);
+extern void __iounmap(void *addr);
+
+/*
+ * Generic ioremap support.
+ *
+ * Define:
+ * iomem_valid_addr(off,size)
+ * iomem_to_phys(off)
+ */
+#ifdef iomem_valid_addr
+#define __arch_ioremap(off,sz,nocache) \
+ ({ \
+ unsigned long _off = (off), _size = (sz); \
+ void *_ret = (void *)0; \
+ if (iomem_valid_addr(_off, _size)) \
+ _ret = __ioremap(iomem_to_phys(_off),_size,0); \
+ _ret; \
+ })
+
+#define __arch_iounmap __iounmap
+#endif
+
+#define ioremap(off,sz) __arch_ioremap((off),(sz),0)
+#define ioremap_nocache(off,sz) __arch_ioremap((off),(sz),1)
+#define iounmap(_addr) __arch_iounmap(_addr)
+
+/*
+ * DMA-consistent mapping functions. These allocate/free a region of
+ * uncached, unwrite-buffered mapped memory space for use with DMA
+ * devices. This is the "generic" version. The PCI specific version
+ * is in pci.h
+ */
+extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle);
+extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle);
+extern void consistent_sync(void *vaddr, size_t size, int rw);
+
+/*
+ * String version of IO memory access ops:
+ */
+extern void _memcpy_fromio(void *, unsigned long, size_t);
+extern void _memcpy_toio(unsigned long, const void *, size_t);
+extern void _memset_io(unsigned long, int, size_t);
+
+extern void __readwrite_bug(const char *fn);
+
+/*
+ * If this architecture has PCI memory IO, then define the read/write
+ * macros. These should only be used with the cookie passed from
+ * ioremap.
+ */
+#ifdef __mem_pci
+
+#define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; })
+#define readw(c) ({ unsigned int __v =
le16_to_cpu(__raw_readw(__mem_pci(c))); __v; })
+#define readl(c) ({ unsigned int __v =
le32_to_cpu(__raw_readl(__mem_pci(c))); __v; })
+
+#define writeb(v,c) __raw_writeb(v,__mem_pci(c))
+#define writew(v,c) __raw_writew(cpu_to_le16(v),__mem_pci(c))
+#define writel(v,c) __raw_writel(cpu_to_le32(v),__mem_pci(c))
+
+#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l))
+#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l))
+#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l))
+
+#define eth_io_copy_and_sum(s,c,l,b) \
+ eth_copy_and_sum((s),__mem_pci(c),(l),(b))
+
+static inline int
+check_signature(unsigned long io_addr, const unsigned char *signature,
+ int length)
+{
+ int retval = 0;
+ do {
+ if (readb(io_addr) != *signature)
+ goto out;
+ io_addr++;
+ signature++;
+ length--;
+ } while (length);
+ retval = 1;
+out:
+ return retval;
+}
+
+#elif !defined(readb)
+
+#define readb(addr) (__readwrite_bug("readb"),0)
+#define readw(addr) (__readwrite_bug("readw"),0)
+#define readl(addr) (__readwrite_bug("readl"),0)
+#define writeb(v,addr) __readwrite_bug("writeb")
+#define writew(v,addr) __readwrite_bug("writew")
+#define writel(v,addr) __readwrite_bug("writel")
+
+#define eth_io_copy_and_sum(a,b,c,d) __readwrite_bug("eth_io_copy_and_sum")
+
+#define check_signature(io,sig,len) (0)
+
+#endif /* __mem_pci */
+
+/*
+ * If this architecture has ISA IO, then define the isa_read/isa_write
+ * macros.
+ */
+#ifdef __mem_isa
+
+#define isa_readb(addr) __raw_readb(__mem_isa(addr))
+#define isa_readw(addr) __raw_readw(__mem_isa(addr))
+#define isa_readl(addr) __raw_readl(__mem_isa(addr))
+#define isa_writeb(val,addr) __raw_writeb(val,__mem_isa(addr))
+#define isa_writew(val,addr) __raw_writew(val,__mem_isa(addr))
+#define isa_writel(val,addr) __raw_writel(val,__mem_isa(addr))
+#define isa_memset_io(a,b,c) _memset_io(__mem_isa(a),(b),(c))
+#define isa_memcpy_fromio(a,b,c) _memcpy_fromio((a),__mem_isa(b),(c))
+#define isa_memcpy_toio(a,b,c) _memcpy_toio(__mem_isa((a)),(b),(c))
+
+#define isa_eth_io_copy_and_sum(a,b,c,d) \
+ eth_copy_and_sum((a),__mem_isa(b),(c),(d))
+
+static inline int
+isa_check_signature(unsigned long io_addr, const unsigned char *signature,
+ int length)
+{
+ int retval = 0;
+ do {
+ if (isa_readb(io_addr) != *signature)
+ goto out;
+ io_addr++;
+ signature++;
+ length--;
+ } while (length);
+ retval = 1;
+out:
+ return retval;
+}
+
+#else /* __mem_isa */
+
+#define isa_readb(addr) (__readwrite_bug("isa_readb"),0)
+#define isa_readw(addr) (__readwrite_bug("isa_readw"),0)
+#define isa_readl(addr) (__readwrite_bug("isa_readl"),0)
+#define isa_writeb(val,addr) __readwrite_bug("isa_writeb")
+#define isa_writew(val,addr) __readwrite_bug("isa_writew")
+#define isa_writel(val,addr) __readwrite_bug("isa_writel")
+#define isa_memset_io(a,b,c) __readwrite_bug("isa_memset_io")
+#define isa_memcpy_fromio(a,b,c) __readwrite_bug("isa_memcpy_fromio")
+#define isa_memcpy_toio(a,b,c) __readwrite_bug("isa_memcpy_toio")
+
+#define isa_eth_io_copy_and_sum(a,b,c,d) \
+ __readwrite_bug("isa_eth_io_copy_and_sum")
+
+#define isa_check_signature(io,sig,len) (0)
+
+#endif /* __mem_isa */
+#endif /* __KERNEL__ */
+#endif /* __ASM_ARM_IO_H */
diff --git a/src/mmc.c b/src/mmc.c
new file mode 100644
index 0000000..39f1720
- --- /dev/null
+++ b/src/mmc.c
@@ -0,0 +1,538 @@
+/*
+ * u-boot S3C2410 MMC/SD card driver
+ * (C) Copyright 2006 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge at openmoko.org>
+ *
+ * based on u-boot pxa MMC driver and linux/drivers/mmc/s3c2410mci.c
+ * (C) 2005-2005 Thomas Kleffel
+ *
+ * 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 <config.h>
+#include <common.h>
+#include <mmc.h>
+#include <asm/io.h>
+#include <s3c2410.h>
+#include <part.h>
+#include <fat.h>
+
+#if defined(CONFIG_MMC) && defined(CONFIG_MMC_S3C)
+
+#define CONFIG_MMC_WIDE
+
+static S3C2410_SDI *sdi;
+
+static block_dev_desc_t mmc_dev;
+
+block_dev_desc_t * mmc_get_dev(int dev)
+{
+ return ((block_dev_desc_t *)&mmc_dev);
+}
+
+/*
+ * FIXME needs to read cid and csd info to determine block size
+ * and other parameters
+ */
+static uchar mmc_buf[MMC_BLOCK_SIZE];
+static mmc_csd_t mmc_csd;
+static int mmc_ready = 0;
+static int wide = 0;
+
+
+#define CMD_F_RESP 0x01
+#define CMD_F_RESP_LONG 0x02
+
+static u_int32_t *mmc_cmd(ushort cmd, ulong arg, ushort flags)
+{
+ static u_int32_t resp[5];
+
+ u_int32_t ccon, csta;
+ u_int32_t csta_rdy_bit = S3C2410_SDICMDSTAT_CMDSENT;
+
+ memset(resp, 0, sizeof(resp));
+
+ debug("mmc_cmd CMD%d arg=0x%08x flags=%x\n", cmd, arg, flags);
+
+ sdi->SDICSTA = 0xffffffff;
+ sdi->SDIDSTA = 0xffffffff;
+ sdi->SDIFSTA = 0xffffffff;
+
+ sdi->SDICARG = arg;
+
+ ccon = cmd & S3C2410_SDICMDCON_INDEX;
+ ccon |= S3C2410_SDICMDCON_SENDERHOST|S3C2410_SDICMDCON_CMDSTART;
+
+ if (flags & CMD_F_RESP) {
+ ccon |= S3C2410_SDICMDCON_WAITRSP;
+ csta_rdy_bit = S3C2410_SDICMDSTAT_RSPFIN; /* 1 << 9 */
+ }
+
+ if (flags & CMD_F_RESP_LONG)
+ ccon |= S3C2410_SDICMDCON_LONGRSP;
+
+ sdi->SDICCON = ccon;
+
+ while (1) {
+ csta = sdi->SDICSTA;
+ if (csta & csta_rdy_bit)
+ break;
+ if (csta & S3C2410_SDICMDSTAT_CMDTIMEOUT) {
+ printf("===============> MMC CMD Timeout\n");
+ sdi->SDICSTA |= S3C2410_SDICMDSTAT_CMDTIMEOUT;
+ break;
+ }
+ }
+
+ debug("final MMC CMD status 0x%x\n", csta);
+
+ sdi->SDICSTA |= csta_rdy_bit;
+
+ if (flags & CMD_F_RESP) {
+ resp[0] = sdi->SDIRSP0;
+ resp[1] = sdi->SDIRSP1;
+ resp[2] = sdi->SDIRSP2;
+ resp[3] = sdi->SDIRSP3;
+ }
+
+ return resp;
+}
+
+#define FIFO_FILL(host) ((host->SDIFSTA & S3C2410_SDIFSTA_COUNTMASK) >> 2)
+
+static int mmc_block_read(uchar *dst, ulong src, ulong len)
+{
+ u_int32_t dcon, fifo;
+ u_int32_t *dst_u32 = (u_int32_t *)dst;
+ u_int32_t *resp;
+
+ if (len == 0)
+ return 0;
+
+ debug("mmc_block_rd dst %lx src %lx len %d\n", (ulong)dst, src, len);
+
+ /* set block len */
+ resp = mmc_cmd(MMC_CMD_SET_BLOCKLEN, len, CMD_F_RESP);
+ sdi->SDIBSIZE = len;
+
+ //sdi->SDIPRE = 0xff;
+
+ /* setup data */
+ dcon = (len >> 9) & S3C2410_SDIDCON_BLKNUM;
+ dcon |= S3C2410_SDIDCON_BLOCKMODE;
+ dcon |= S3C2410_SDIDCON_RXAFTERCMD|S3C2410_SDIDCON_XFER_RXSTART;
+ if (wide)
+ dcon |= S3C2410_SDIDCON_WIDEBUS;
+#if defined(CONFIG_S3C2440) || defined(CONFIG_S3C2442)
+ dcon |= S3C2440_SDIDCON_DS_WORD | S3C2440_SDIDCON_DATSTART;
+#endif
+ sdi->SDIDCON = dcon;
+
+ /* send read command */
+ resp = mmc_cmd(MMC_CMD_READ_BLOCK, src, CMD_F_RESP);
+
+ while (len > 0) {
+ u_int32_t sdidsta = sdi->SDIDSTA;
+ fifo = FIFO_FILL(sdi);
+ if (sdidsta & (S3C2410_SDIDSTA_FIFOFAIL|
+ S3C2410_SDIDSTA_CRCFAIL|
+ S3C2410_SDIDSTA_RXCRCFAIL|
+ S3C2410_SDIDSTA_DATATIMEOUT)) {
+ printf("mmc_block_read: err SDIDSTA=0x%08x\n", sdidsta);
+ return -EIO;
+ }
+
+ while (fifo--) {
+ //debug("dst_u32 = 0x%08x\n", dst_u32);
+ *(dst_u32++) = sdi->SDIDAT;
+ if (len >= 4)
+ len -= 4;
+ else {
+ len = 0;
+ break;
+ }
+ }
+ }
+
+ debug("waiting for SDIDSTA (currently 0x%08x\n", sdi->SDIDSTA);
+ while (!(sdi->SDIDSTA & (1 << 4))) {}
+ debug("done waiting for SDIDSTA (currently 0x%08x\n", sdi->SDIDSTA);
+
+ sdi->SDIDCON = 0;
+
+ if (!(sdi->SDIDSTA & S3C2410_SDIDSTA_XFERFINISH))
+ debug("mmc_block_read; transfer not finished!\n");
+
+ return 0;
+}
+
+static int mmc_block_write(ulong dst, uchar *src, int len)
+{
+ printf("MMC block write not yet supported on S3C2410!\n");
+ return -1;
+}
+
+
+int mmc_read(ulong src, uchar *dst, int size)
+{
+ ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
+ ulong mmc_block_size, mmc_block_address;
+
+ if (size == 0)
+ return 0;
+
+ if (!mmc_ready) {
+ printf("Please initialize the MMC first\n");
+ return -1;
+ }
+
+ mmc_block_size = MMC_BLOCK_SIZE;
+ mmc_block_address = ~(mmc_block_size - 1);
+
+ src -= CFG_MMC_BASE;
+ end = src + size;
+ part_start = ~mmc_block_address & src;
+ part_end = ~mmc_block_address & end;
+ aligned_start = mmc_block_address & src;
+ aligned_end = mmc_block_address & end;
+
+ /* all block aligned accesses */
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_start) {
+ part_len = mmc_block_size - part_start;
+ debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend
%lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0)
+ return -1;
+
+ memcpy(dst, mmc_buf+part_start, part_len);
+ dst += part_len;
+ src += part_len;
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ for (; src < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
+ debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend
%lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read((uchar *)(dst), src, mmc_block_size)) < 0)
+ return -1;
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_end && src < end) {
+ debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend
%lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0)
+ return -1;
+
+ memcpy(dst, mmc_buf, part_end);
+ }
+ return 0;
+}
+
+int mmc_write(uchar *src, ulong dst, int size)
+{
+ ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
+ ulong mmc_block_size, mmc_block_address;
+
+ if (size == 0)
+ return 0;
+
+ if (!mmc_ready) {
+ printf("Please initialize the MMC first\n");
+ return -1;
+ }
+
+ mmc_block_size = MMC_BLOCK_SIZE;
+ mmc_block_address = ~(mmc_block_size - 1);
+
+ dst -= CFG_MMC_BASE;
+ end = dst + size;
+ part_start = ~mmc_block_address & dst;
+ part_end = ~mmc_block_address & end;
+ aligned_start = mmc_block_address & dst;
+ aligned_end = mmc_block_address & end;
+
+ /* all block aligned accesses */
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_start) {
+ part_len = mmc_block_size - part_start;
+ debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend
%lx\n",
+ (ulong)src, dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0)
+ return -1;
+
+ memcpy(mmc_buf+part_start, src, part_len);
+ if ((mmc_block_write(aligned_start, mmc_buf, mmc_block_size)) < 0)
+ return -1;
+
+ dst += part_len;
+ src += part_len;
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ for (; dst < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
+ debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend
%lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_write(dst, (uchar *)src, mmc_block_size)) < 0)
+ return -1;
+
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_end && dst < end) {
+ debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend
%lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0)
+ return -1;
+
+ memcpy(mmc_buf, src, part_end);
+ if ((mmc_block_write(aligned_end, mmc_buf, mmc_block_size)) < 0)
+ return -1;
+
+ }
+ return 0;
+}
+
+ulong mmc_bread(int dev_num, ulong blknr, ulong blkcnt, void *dst)
+{
+ int mmc_block_size = MMC_BLOCK_SIZE;
+ ulong src = blknr * mmc_block_size + CFG_MMC_BASE;
+
+ mmc_read(src, dst, blkcnt*mmc_block_size);
+ return blkcnt;
+}
+
+/* MMC_DEFAULT_RCA should probably be just 1, but this may break other code
+ that expects it to be shifted. */
+static u_int16_t rca = MMC_DEFAULT_RCA >> 16;
+
+static u_int32_t mmc_size(const struct mmc_csd *csd)
+{
+ u_int32_t block_len, mult, blocknr;
+
+ block_len = csd->read_bl_len << 12;
+ mult = csd->c_size_mult1 << 8;
+ blocknr = (csd->c_size+1) * mult;
+
+ return blocknr * block_len;
+}
+
+struct sd_cid {
+ char pnm_0; /* product name */
+ char oid_1; /* OEM/application ID */
+ char oid_0;
+ uint8_t mid; /* manufacturer ID */
+ char pnm_4;
+ char pnm_3;
+ char pnm_2;
+ char pnm_1;
+ uint8_t psn_2; /* product serial number */
+ uint8_t psn_1;
+ uint8_t psn_0; /* MSB */
+ uint8_t prv; /* product revision */
+ uint8_t crc; /* CRC7 checksum, b0 is unused and set to 1 */
+ uint8_t mdt_1; /* manufacturing date, LSB, RRRRyyyy yyyymmmm */
+ uint8_t mdt_0; /* MSB */
+ uint8_t psn_3; /* LSB */
+};
+
+static void print_mmc_cid(mmc_cid_t *cid)
+{
+ printf("MMC found. Card desciption is:\n");
+ printf("Manufacturer ID = %02x%02x%02x\n",
+ cid->id[0], cid->id[1], cid->id[2]);
+ printf("HW/FW Revision = %x %x\n",cid->hwrev, cid->fwrev);
+ cid->hwrev = cid->fwrev = 0; /* null terminate string */
+ printf("Product Name = %s\n",cid->name);
+ printf("Serial Number = %02x%02x%02x\n",
+ cid->sn[0], cid->sn[1], cid->sn[2]);
+ printf("Month = %d\n",cid->month);
+ printf("Year = %d\n",1997 + cid->year);
+}
+
+static void print_sd_cid(const struct sd_cid *cid)
+{
+ printf("Manufacturer: 0x%02x, OEM \"%c%c\"\n",
+ cid->mid, cid->oid_0, cid->oid_1);
+ printf("Product name: \"%c%c%c%c%c\", revision %d.%d\n",
+ cid->pnm_0, cid->pnm_1, cid->pnm_2, cid->pnm_3, cid->pnm_4,
+ cid->prv >> 4, cid->prv & 15);
+ printf("Serial number: %u\n",
+ cid->psn_0 << 24 | cid->psn_1 << 16 | cid->psn_2 << 8 |
+ cid->psn_3);
+ printf("Manufacturing date: %d/%d\n",
+ cid->mdt_1 & 15,
+ 2000+((cid->mdt_0 & 15) << 4)+((cid->mdt_1 & 0xf0) >> 4));
+ printf("CRC: 0x%02x, b0 = %d\n",
+ cid->crc >> 1, cid->crc & 1);
+}
+
+int mmc_init(int verbose)
+{
+ int retries, rc = -ENODEV;
+ int is_sd = 0;
+ u_int32_t *resp;
+ S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER();
+
+ sdi = S3C2410_GetBase_SDI();
+
+ debug("mmc_init(PCLK=%u)\n", get_PCLK());
+
+ clk_power->CLKCON |= (1 << 9);
+
+ sdi->SDIBSIZE = 512;
+#if defined(CONFIG_S3C2410)
+ /* S3C2410 has some bug that prevents reliable operation at higher
speed */
+ //sdi->SDIPRE = 0x3e; /* SDCLK = PCLK/2 / (SDIPRE+1) = 396kHz */
+ sdi->SDIPRE = 0x02; /* 2410: SDCLK = PCLK/2 / (SDIPRE+1) = 11MHz */
+ sdi->SDIDTIMER = 0xffff;
+#elif defined(CONFIG_S3C2440) || defined(CONFIG_S3C2442)
+ sdi->SDIPRE = 0x05; /* 2410: SDCLK = PCLK / (SDIPRE+1) = 11MHz */
+ sdi->SDIDTIMER = 0x7fffff;
+#endif
+ sdi->SDIIMSK = 0x0;
+ sdi->SDICON = S3C2410_SDICON_FIFORESET|S3C2410_SDICON_CLOCKTYPE;
+ udelay(125000); /* FIXME: 74 SDCLK cycles */
+
+ mmc_csd.c_size = 0;
+
+ /* reset */
+ retries = 10;
+ resp = mmc_cmd(MMC_CMD_RESET, 0, 0);
+
+ printf("trying to detect SD Card...\n");
+ while (retries--) {
+ udelay(100000);
+ resp = mmc_cmd(55, 0x00000000, CMD_F_RESP);
+ resp = mmc_cmd(41, 0x00300000, CMD_F_RESP);
+
+ if (resp[0] & (1 << 31)) {
+ is_sd = 1;
+ break;
+ }
+ }
+
+ if (retries == 0 && !is_sd) {
+ retries = 10;
+ printf("failed to detect SD Card, trying MMC\n");
+ resp = mmc_cmd(MMC_CMD_SEND_OP_COND, 0x00ffc000, CMD_F_RESP);
+ while (retries-- && resp && !(resp[4] & 0x80)) {
+ debug("resp %x %x\n", resp[0], resp[1]);
+ udelay(50);
+ resp = mmc_cmd(1, 0x00ffff00, CMD_F_RESP);
+ }
+ }
+
+ /* try to get card id */
+ resp = mmc_cmd(MMC_CMD_ALL_SEND_CID, 0, CMD_F_RESP|CMD_F_RESP_LONG);
+ if (resp) {
+ if (!is_sd) {
+ /* TODO configure mmc driver depending on card
+ attributes */
+ mmc_cid_t *cid = (mmc_cid_t *)resp;
+
+ if (verbose)
+ print_mmc_cid(cid);
+ sprintf((char *) mmc_dev.vendor,
+ "Man %02x%02x%02x Snr %02x%02x%02x",
+ cid->id[0], cid->id[1], cid->id[2],
+ cid->sn[0], cid->sn[1], cid->sn[2]);
+ sprintf((char *) mmc_dev.product,"%s",cid->name);
+ sprintf((char *) mmc_dev.revision,"%x %x",
+ cid->hwrev, cid->fwrev);
+ }
+ else {
+ struct sd_cid *cid = (struct sd_cid *) resp;
+
+ if (verbose)
+ print_sd_cid(cid);
+ sprintf((char *) mmc_dev.vendor,
+ "Man %02 OEM %c%c \"%c%c%c%c%c\"",
+ cid->mid, cid->oid_0, cid->oid_1,
+ cid->pnm_0, cid->pnm_1, cid->pnm_2, cid->pnm_3,
+ cid->pnm_4);
+ sprintf((char *) mmc_dev.product, "%d",
+ cid->psn_0 << 24 | cid->psn_1 << 16 |
+ cid->psn_2 << 8 | cid->psn_3);
+ sprintf((char *) mmc_dev.revision, "%d.%d",
+ cid->prv >> 4, cid->prv & 15);
+ }
+
+ /* fill in device description */
+ mmc_dev.if_type = IF_TYPE_MMC;
+ mmc_dev.part_type = PART_TYPE_DOS;
+ mmc_dev.dev = 0;
+ mmc_dev.lun = 0;
+ mmc_dev.type = 0;
+ /* FIXME fill in the correct size (is set to 32MByte) */
+ mmc_dev.blksz = 512;
+ mmc_dev.lba = 0x10000;
+ mmc_dev.removable = 0;
+ mmc_dev.block_read = mmc_bread;
+
+ /* MMC exists, get CSD too */
+ resp = mmc_cmd(MMC_CMD_SET_RCA, MMC_DEFAULT_RCA, CMD_F_RESP);
+ if (is_sd)
+ rca = resp[0] >> 16;
+
+ resp = mmc_cmd(MMC_CMD_SEND_CSD, rca<<16, CMD_F_RESP|CMD_F_RESP_LONG);
+ if (resp) {
+ mmc_csd_t *csd = (mmc_csd_t *)resp;
+ memcpy(&mmc_csd, csd, sizeof(csd));
+ rc = 0;
+ mmc_ready = 1;
+ /* FIXME add verbose printout for csd */
+ printf("READ_BL_LEN=%u, C_SIZE_MULT=%u, C_SIZE=%u\n",
+ csd->read_bl_len, csd->c_size_mult1, csd->c_size);
+ printf("size = %u\n", mmc_size(csd));
+ }
+ }
+
+ resp = mmc_cmd(MMC_CMD_SELECT_CARD, rca<<16, CMD_F_RESP);
+
+#ifdef CONFIG_MMC_WIDE
+ if (is_sd) {
+ resp = mmc_cmd(55, rca<<16, CMD_F_RESP);
+ resp = mmc_cmd(6, 0x02, CMD_F_RESP);
+ wide = 1;
+ }
+#endif
+
+ fat_register_device(&mmc_dev,1); /* partitions start counting with 1 */
+
+ return rc;
+}
+
+int
+mmc_ident(block_dev_desc_t *dev)
+{
+ return 0;
+}
+
+int
+mmc2info(ulong addr)
+{
+ /* FIXME hard codes to 32 MB device */
+ if (addr >= CFG_MMC_BASE && addr < CFG_MMC_BASE + 0x02000000)
+ return 1;
+
+ return 0;
+}
+
+#endif /* defined(CONFIG_MMC) && defined(CONFIG_MMC_S3C) */
diff --git a/src/mmc.h b/src/mmc.h
new file mode 100644
index 0000000..a271695
- --- /dev/null
+++ b/src/mmc.h
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd at 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
+ */
+
+#ifndef _MMC_H_
+#define _MMC_H_
+#include <asm/arch/mmc.h>
+
+int mmc_init(int verbose);
+int mmc_read(ulong src, uchar *dst, int size);
+int mmc_write(uchar *src, ulong dst, int size);
+int mmc2info(ulong addr);
+
+#endif /* _MMC_H_ */
diff --git a/src/part.h b/src/part.h
new file mode 100644
index 0000000..b22a637
- --- /dev/null
+++ b/src/part.h
@@ -0,0 +1,138 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at 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
+ */
+#ifndef _PART_H
+#define _PART_H
+
+#include <ide.h>
+
+typedef struct block_dev_desc {
+ int if_type; /* type of the interface */
+ int dev; /* device number */
+ unsigned char part_type; /* partition type */
+ unsigned char target; /* target SCSI ID */
+ unsigned char lun; /* target LUN */
+ unsigned char type; /* device type */
+ unsigned char removable; /* removable device */
+#ifdef CONFIG_LBA48
+ unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */
+#endif
+ lbaint_t lba; /* number of blocks */
+ unsigned long blksz; /* block size */
+ char vendor [40+1]; /* IDE model, SCSI Vendor */
+ char product[20+1]; /* IDE Serial no, SCSI product */
+ char revision[8+1]; /* firmware revision */
+ unsigned long (*block_read)(int dev,
+ unsigned long start,
+ lbaint_t blkcnt,
+ void *buffer);
+ unsigned long (*block_write)(int dev,
+ unsigned long start,
+ lbaint_t blkcnt,
+ const void *buffer);
+ void *priv; /* driver private struct pointer */
+}block_dev_desc_t;
+
+/* Interface types: */
+#define IF_TYPE_UNKNOWN 0
+#define IF_TYPE_IDE 1
+#define IF_TYPE_SCSI 2
+#define IF_TYPE_ATAPI 3
+#define IF_TYPE_USB 4
+#define IF_TYPE_DOC 5
+#define IF_TYPE_MMC 6
+#define IF_TYPE_SD 7
+#define IF_TYPE_SATA 8
+
+/* Part types */
+#define PART_TYPE_UNKNOWN 0x00
+#define PART_TYPE_MAC 0x01
+#define PART_TYPE_DOS 0x02
+#define PART_TYPE_ISO 0x03
+#define PART_TYPE_AMIGA 0x04
+
+/*
+ * Type string for U-Boot bootable partitions
+ */
+#define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */
+#define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */
+
+/* device types */
+#define DEV_TYPE_UNKNOWN 0xff /* not connected */
+#define DEV_TYPE_HARDDISK 0x00 /* harddisk */
+#define DEV_TYPE_TAPE 0x01 /* Tape */
+#define DEV_TYPE_CDROM 0x05 /* CD-ROM */
+#define DEV_TYPE_OPDISK 0x07 /* optical disk */
+
+typedef struct disk_partition {
+ ulong start; /* # of first block in partition */
+ ulong size; /* number of blocks in partition */
+ ulong blksz; /* block size in bytes */
+ uchar name[32]; /* partition name */
+ uchar type[32]; /* string type description */
+} disk_partition_t;
+
+/* Misc _get_dev functions */
+block_dev_desc_t* get_dev(char* ifname, int dev);
+block_dev_desc_t* ide_get_dev(int dev);
+block_dev_desc_t* sata_get_dev(int dev);
+block_dev_desc_t* scsi_get_dev(int dev);
+block_dev_desc_t* usb_stor_get_dev(int dev);
+block_dev_desc_t* mmc_get_dev(int dev);
+block_dev_desc_t* systemace_get_dev(int dev);
+
+/* disk/part.c */
+int get_partition_info (block_dev_desc_t * dev_desc, int part,
disk_partition_t *info);
+void print_part (block_dev_desc_t *dev_desc);
+void init_part (block_dev_desc_t *dev_desc);
+void dev_print(block_dev_desc_t *dev_desc);
+
+
+#ifdef CONFIG_MAC_PARTITION
+/* disk/part_mac.c */
+int get_partition_info_mac (block_dev_desc_t * dev_desc, int part,
disk_partition_t *info);
+void print_part_mac (block_dev_desc_t *dev_desc);
+int test_part_mac (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_DOS_PARTITION
+/* disk/part_dos.c */
+int get_partition_info_dos (block_dev_desc_t * dev_desc, int part,
disk_partition_t *info);
+void print_part_dos (block_dev_desc_t *dev_desc);
+int test_part_dos (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_ISO_PARTITION
+/* disk/part_iso.c */
+int get_partition_info_iso (block_dev_desc_t * dev_desc, int part,
disk_partition_t *info);
+void print_part_iso (block_dev_desc_t *dev_desc);
+int test_part_iso (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+/* disk/part_amiga.c */
+int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part,
disk_partition_t *info);
+void print_part_amiga (block_dev_desc_t *dev_desc);
+int test_part_amiga (block_dev_desc_t *dev_desc);
+#endif
+
+#endif /* _PART_H */
- -- 1.5.5
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