Cleans up the s3c24x0 header files by changing the upper case members of the s3c24x0 register structures to lower case and changing all code that uses these register structures.
Signed-off-by: Kevin Morfitt kevin.morfitt@fearnside-systems.co.uk --- board/mpl/vcma9/vcma9.c | 264 ++++++++++--------- board/mpl/vcma9/vcma9.h | 91 +++--- board/samsung/smdk2400/smdk2400.c | 53 ++-- board/samsung/smdk2410/smdk2410.c | 85 +++--- board/sbc2410x/sbc2410x.c | 131 +++++----- board/trab/cmd_trab.c | 547 +++++++++++++++++------------------- board/trab/rs485.c | 92 ++++--- 7 files changed, 626 insertions(+), 637 deletions(-)
diff --git a/board/mpl/vcma9/vcma9.c b/board/mpl/vcma9/vcma9.c index 1835677..84338eb 100644 --- a/board/mpl/vcma9/vcma9.c +++ b/board/mpl/vcma9/vcma9.c @@ -39,32 +39,31 @@ DECLARE_GLOBAL_DATA_PTR; #define FCLK_SPEED 1
#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */ -#define M_MDIV 0xC3 -#define M_PDIV 0x4 -#define M_SDIV 0x1 + #define M_MDIV 0xC3 + #define M_PDIV 0x4 + #define M_SDIV 0x1 #elif FCLK_SPEED==1 /* Fout = 202.8MHz */ -#define M_MDIV 0xA1 -#define M_PDIV 0x3 -#define M_SDIV 0x1 + #define M_MDIV 0xA1 + #define M_PDIV 0x3 + #define M_SDIV 0x1 #endif
#define USB_CLOCK 1
#if USB_CLOCK==0 -#define U_M_MDIV 0xA1 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x1 + #define U_M_MDIV 0xA1 + #define U_M_PDIV 0x3 + #define U_M_SDIV 0x1 #elif USB_CLOCK==1 -#define U_M_MDIV 0x48 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x2 + #define U_M_MDIV 0x48 + #define U_M_PDIV 0x3 + #define U_M_SDIV 0x2 #endif
static inline void delay(unsigned long loops) { - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); + __asm__ volatile("1:\n" + "subs %0, %1, #1\n" "bne 1b":"=r" (loops):"0"(loops)); }
/* @@ -73,47 +72,48 @@ static inline void delay(unsigned long loops)
int board_init(void) { - struct s3c24x0_clock_power * const clk_power = - s3c24x0_get_base_clock_power(); - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_clock_power *const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
/* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->LOCKTIME = 0xFFFFFF; + writel(0xFFFFFF, &clk_power->locktime);
/* configure MPLL */ - clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + writel((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV, &clk_power->mpllcon);
/* some delay between MPLL and UPLL */ - delay (4000); + delay(4000);
/* configure UPLL */ - clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + writel((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV, &clk_power->upllcon);
/* some delay between MPLL and UPLL */ - delay (8000); + delay(8000);
/* set up the I/O ports */ - gpio->GPACON = 0x007FFFFF; - gpio->GPBCON = 0x002AAAAA; - gpio->GPBUP = 0x000002BF; - gpio->GPCCON = 0xAAAAAAAA; - gpio->GPCUP = 0x0000FFFF; - gpio->GPDCON = 0xAAAAAAAA; - gpio->GPDUP = 0x0000FFFF; - gpio->GPECON = 0xAAAAAAAA; - gpio->GPEUP = 0x000037F7; - gpio->GPFCON = 0x00000000; - gpio->GPFUP = 0x00000000; - gpio->GPGCON = 0xFFEAFF5A; - gpio->GPGUP = 0x0000F0DC; - gpio->GPHCON = 0x0028AAAA; - gpio->GPHUP = 0x00000656; + writel(0x007FFFFF, &gpio->gpacon); + writel(0x002AAAAA, &gpio->gpbcon); + writel(0x000002BF, &gpio->gpbup); + writel(0xAAAAAAAA, &gpio->gpccon); + writel(0x0000FFFF, &gpio->gpcup); + writel(0xAAAAAAAA, &gpio->gpdcon); + writel(0x0000FFFF, &gpio->gpdup); + writel(0xAAAAAAAA, &gpio->gpecon); + writel(0x000037F7, &gpio->gpeup); + writel(0x00000000, &gpio->gpfcon); + writel(0x00000000, &gpio->gpfup); + writel(0xFFEAFF5A, &gpio->gpgcon); + writel(0x0000F0DC, &gpio->gpgup); + writel(0x0028AAAA, &gpio->gphcon); + writel(0x00000656, &gpio->gphup);
/* setup correct IRQ modes for NIC */ - gpio->EXTINT2 = (gpio->EXTINT2 & ~(7<<8)) | (4<<8); /* rising edge mode */ + /* rising edge mode */ + writel((readl(&gpio->extint2) & ~(7 << 8)) | (4 << 8), &gpio->extint2);
/* select USB port 2 to be host or device (fix to host for now) */ - gpio->MISCCR |= 0x08; + writel(readl(&gpio->misccr) | 0x08, &gpio->misccr);
/* init serial */ gd->baudrate = CONFIG_BAUDRATE; @@ -136,52 +136,49 @@ int board_init(void) * NAND flash initialization. */ #if defined(CONFIG_CMD_NAND) -extern ulong -nand_probe(ulong physadr); - +extern ulong nand_probe(ulong physadr);
static inline void NF_Reset(void) { - int i; + int i;
- NF_SetCE(NFCE_LOW); - NF_Cmd(0xFF); /* reset command */ - for(i = 0; i < 10; i++); /* tWB = 100ns. */ - NF_WaitRB(); /* wait 200~500us; */ - NF_SetCE(NFCE_HIGH); + nf_setce(NFCE_LOW); + nf_cmd(0xFF); /* reset command */ + for (i = 0; i < 10; i++) ; /* tWB = 100ns. */ + nf_waitrb(); /* wait 200~500us; */ + nf_setce(NFCE_HIGH); }
- -static inline void NF_Init(void) +static inline void nf_init(void) { -#if 0 /* a little bit too optimistic */ -#define TACLS 0 -#define TWRPH0 3 -#define TWRPH1 0 +#if 0 /* a little bit too optimistic */ + #define TACLS 0 + #define TWRPH0 3 + #define TWRPH1 0 #else -#define TACLS 0 -#define TWRPH0 4 -#define TWRPH1 2 + #define TACLS 0 + #define TWRPH0 4 + #define TWRPH1 2 #endif
- NF_Conf((1<<15)|(0<<14)|(0<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0)); - /*nand->NFCONF = (1<<15)|(1<<14)|(1<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0); */ - /* 1 1 1 1, 1 xxx, r xxx, r xxx */ - /* En 512B 4step ECCR nFCE=H tACLS tWRPH0 tWRPH1 */ + nf_conf((1 << 15) | (0 << 14) | (0 << 13) | (1 << 12) | (1 << 11) | + (TACLS << 8) | (TWRPH0 << 4) | (TWRPH1 << 0)); + /*nand->NFCONF = (1<<15)|(1<<14)|(1<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0); */ + /* 1 1 1 1, 1 xxx, r xxx, r xxx */ + /* En 512B 4step ECCR nFCE=H tACLS tWRPH0 tWRPH1 */
- NF_Reset(); + nf_reset(); }
-void -nand_init(void) +void nand_init(void) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- NF_Init(); + nf_init(); #ifdef DEBUG - printf("NAND flash probing at 0x%.8lX\n", (ulong)nand); + printf("NAND flash probing at 0x%.8lX\n", (ulong) nand); #endif - printf ("%4lu MB\n", nand_probe((ulong)nand) >> 20); + printf("%4lu MB\n", nand_probe((ulong) nand) >> 20); } #endif
@@ -189,96 +186,112 @@ nand_init(void) * Get some Board/PLD Info */
-static u8 Get_PLD_ID(void) +static u8 get_pld_id(void) { - VCMA9_PLD * const pld = VCMA9_get_base_PLD(); + vcma9_pld *const pld = vcma9_get_base_pld();
- return(pld->ID); + return readl(&pld->id); }
-static u8 Get_PLD_BOARD(void) +static u8 get_pld_board(void) { - VCMA9_PLD * const pld = VCMA9_get_base_PLD(); + vcma9_pld *const pld = vcma9_get_base_pld();
- return(pld->BOARD); + return readl(&pld->board); }
-static u8 Get_PLD_SDRAM(void) +static u8 get_pld_sdram(void) { - VCMA9_PLD * const pld = VCMA9_get_base_PLD(); + vcma9_pld *const pld = vcma9_get_base_pld();
- return(pld->SDRAM); + return readl(&pld->sdram); }
-static u8 Get_PLD_Version(void) +static u8 get_pld_version(void) { - return((Get_PLD_ID() >> 4) & 0x0F); + return ((get_pld_id() >> 4) & 0x0F); }
-static u8 Get_PLD_Revision(void) +static u8 get_pld_revision(void) { - return(Get_PLD_ID() & 0x0F); + return (get_pld_id() & 0x0F); }
-#if 0 /* not used */ -static int Get_Board_Config(void) +#if 0 /* not used */ +static int get_board_config(void) { - u8 config = Get_PLD_BOARD() & 0x03; + u8 config = get_pld_board() & 0x03;
if (config == 3) - return 1; + return 1; else - return 0; + return 0; } #endif
-static uchar Get_Board_PCB(void) +static uchar get_board_pcb(void) { - return(((Get_PLD_BOARD() >> 4) & 0x03) + 'A'); + return (((get_pld_board() >> 4) & 0x03) + 'A'); }
-static u8 Get_SDRAM_ChipNr(void) +static u8 get_sdram_chipnr(void) { - switch ((Get_PLD_SDRAM() >> 4) & 0x0F) { - case 0: return 4; - case 1: return 1; - case 2: return 2; - default: return 0; + switch ((get_pld_sdram() >> 4) & 0x0F) { + case 0: + return 4; + case 1: + return 1; + case 2: + return 2; + default: + return 0; } }
-static ulong Get_SDRAM_ChipSize(void) +static ulong get_sdram_chipsize(void) { - switch (Get_PLD_SDRAM() & 0x0F) { - case 0: return 16 * (1024*1024); - case 1: return 32 * (1024*1024); - case 2: return 8 * (1024*1024); - case 3: return 8 * (1024*1024); - default: return 0; + switch (get_pld_sdram() & 0x0F) { + case 0: + return 16 * (1024 * 1024); + case 1: + return 32 * (1024 * 1024); + case 2: + return 8 * (1024 * 1024); + case 3: + return 8 * (1024 * 1024); + default: + return 0; } } -static const char * Get_SDRAM_ChipGeom(void) +static const char *get_sdram_chipgeom(void) { - switch (Get_PLD_SDRAM() & 0x0F) { - case 0: return "4Mx8x4"; - case 1: return "8Mx8x4"; - case 2: return "2Mx8x4"; - case 3: return "4Mx8x2"; - default: return "unknown"; + switch (get_pld_sdram() & 0x0F) { + case 0: + return "4Mx8x4"; + case 1: + return "8Mx8x4"; + case 2: + return "2Mx8x4"; + case 3: + return "4Mx8x2"; + default: + return "unknown"; } }
-static void Show_VCMA9_Info(char *board_name, char *serial) +static void show_vcma9_info(char *board_name, char *serial) { printf("Board: %s SN: %s PCB Rev: %c PLD(%d,%d)\n", - board_name, serial, Get_Board_PCB(), Get_PLD_Version(), Get_PLD_Revision()); - printf("SDRAM: %d chips %s\n", Get_SDRAM_ChipNr(), Get_SDRAM_ChipGeom()); + board_name, serial, get_board_pcb(), get_pld_version(), + get_pld_revision()); + printf("SDRAM: %d chips %s\n", get_sdram_chipnr(), + get_sdram_chipgeom()); }
int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = Get_SDRAM_ChipSize() * Get_SDRAM_ChipNr(); + gd->bd->bi_dram[0].size = get_sdram_chipsize() * get_sdram_chipnr();
return 0; } @@ -296,23 +309,22 @@ int checkboard(void) backup_t *b = (backup_t *) s;
i = getenv_r("serial#", s, 32); - if ((i < 0) || strncmp (s, "VCMA9", 5)) { - get_backup_values (b); - if (strncmp (b->signature, "MPL\0", 4) != 0) { - puts ("### No HW ID - assuming VCMA9"); + if ((i < 0) || strncmp(s, "VCMA9", 5)) { + get_backup_values(b); + if (strncmp(b->signature, "MPL\0", 4) != 0) { + puts("### No HW ID - assuming VCMA9"); } else { b->serial_name[5] = 0; - Show_VCMA9_Info(b->serial_name, &b->serial_name[6]); + show_vcma9_info(b->serial_name, &b->serial_name[6]); } } else { s[5] = 0; - Show_VCMA9_Info(s, &s[6]); + show_vcma9_info(s, &s[6]); } - /*printf("\n");*/ - return(0); + /*printf("\n"); */ + return (0); }
- int last_stage_init(void) { checkboard(); @@ -341,16 +353,16 @@ void print_vcma9_info(void) int i;
if ((i = getenv_r("serial#", s, 32)) < 0) { - puts ("### No HW ID - assuming VCMA9"); - printf("i %d", i*24); + puts("### No HW ID - assuming VCMA9"); + printf("i %d", i * 24); } else { s[5] = 0; - Show_VCMA9_Info(s, &s[6]); + show_vcma9_info(s, &s[6]); } }
#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) +int board_eth_init(bd_t * bis) { int rc = 0; #ifdef CONFIG_CS8900 diff --git a/board/mpl/vcma9/vcma9.h b/board/mpl/vcma9/vcma9.h index 94fd2fa..1f5c9b5 100644 --- a/board/mpl/vcma9/vcma9.h +++ b/board/mpl/vcma9/vcma9.h @@ -26,8 +26,9 @@ *****************************************************************************/
#include <asm/arch/s3c24x0_cpu.h> +#include <asm/io.h>
-extern int mem_test(unsigned long start, unsigned long ramsize,int mode); +extern int mem_test(unsigned long start, unsigned long ramsize, int mode);
void print_vcma9_info(void);
@@ -37,98 +38,98 @@ typedef enum { NFCE_HIGH } NFCE_STATE;
-static inline void NF_Conf(u16 conf) +static inline void nf_conf(u16 conf) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- nand->NFCONF = conf; + writel(conf, &nand->nfconf); }
-static inline void NF_Cmd(u8 cmd) +static inline void nf_cmd(u8 cmd) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- nand->NFCMD = cmd; + writel(cmd, &nand->nfcmd); }
-static inline void NF_CmdW(u8 cmd) +static inline void nf_cmdw(u8 cmd) { - NF_Cmd(cmd); + nf_cmd(cmd); udelay(1); }
-static inline void NF_Addr(u8 addr) +static inline void nf_addr(u8 addr) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- nand->NFADDR = addr; + writel(addr, &nand->nfaddr); }
-static inline void NF_SetCE(NFCE_STATE s) +static inline void nf_setce(NFCE_STATE s) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
switch (s) { - case NFCE_LOW: - nand->NFCONF &= ~(1<<11); - break; + case NFCE_LOW: + writel(readl(&nand->nfconf) & ~(1 << 11), &nand->nfconf); + break;
- case NFCE_HIGH: - nand->NFCONF |= (1<<11); - break; + case NFCE_HIGH: + writel(readl(&nand->nfconf) | (1 << 11), &nand->nfconf); + break; } }
-static inline void NF_WaitRB(void) +static inline void nf_waitrb(void) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- while (!(nand->NFSTAT & (1<<0))); + while (!(readl(&nand->nfstat) & (1 << 0))); }
-static inline void NF_Write(u8 data) +static inline void nf_write(u8 data) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- nand->NFDATA = data; + writel(data, &nand->nfdata); }
-static inline u8 NF_Read(void) +static inline u8 nf_read(void) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- return(nand->NFDATA); + return readl(&nand->nfdata); }
-static inline void NF_Init_ECC(void) +static inline void nf_init_ecc(void) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- nand->NFCONF |= (1<<12); + writel(readl(&nand->nfconf) | (1 << 12), &nand->nfconf); }
-static inline u32 NF_Read_ECC(void) +static inline u32 nf_read_ecc(void) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- return(nand->NFECC); + return readl(&nand->nfecc); }
#endif
/* VCMA9 PLD regsiters */ typedef struct { - u8 ID; - u8 NIC; - u8 CAN; - u8 MISC; - u8 GPCD; - u8 BOARD; - u8 SDRAM; -} /*__attribute__((__packed__))*/ VCMA9_PLD; + u8 id; + u8 nic; + u8 can; + u8 misc; + u8 gpcd; + u8 board; + u8 sdram; +} /*__attribute__((__packed__))*/ vcma9_pld;
#define VCMA9_PLD_BASE 0x2C000100 -static inline VCMA9_PLD *VCMA9_get_base_PLD(void) +static inline vcma9_pld *vcma9_get_base_pld(void) { - return (VCMA9_PLD * const)VCMA9_PLD_BASE; + return (vcma9_pld * const)VCMA9_PLD_BASE; } diff --git a/board/samsung/smdk2400/smdk2400.c b/board/samsung/smdk2400/smdk2400.c index 1294d3f..51cfb7f 100644 --- a/board/samsung/smdk2400/smdk2400.c +++ b/board/samsung/smdk2400/smdk2400.c @@ -28,54 +28,55 @@ #include <common.h> #include <netdev.h> #include <asm/arch/s3c24x0_cpu.h> +#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_MODEM_SUPPORT static int key_pressed(void); -int mdm_init (bd_t *); +int mdm_init(bd_t *); extern void disable_putc(void); extern void enable_putc(void); extern int hwflow_onoff(int); -extern int do_mdm_init; /* defined in common/main.c */ +extern int do_mdm_init; /* defined in common/main.c */ #endif /* CONFIG_MODEM_SUPPORT */
/* * Miscellaneous platform dependent initialisations */
-int board_init (void) +int board_init(void) { - struct s3c24x0_clock_power * const clk_power = - s3c24x0_get_base_clock_power(); - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_clock_power *const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
/* memory and cpu-speed are setup before relocation */ /* change the clock to be 50 MHz 1:1:1 */ - clk_power->MPLLCON = 0x5c042; - clk_power->CLKDIVN = 0; + writel(0x5c042, &clk_power->mpllcon); + writel(0, &clk_power->clkdivn); /* set up the I/O ports */ - gpio->PACON = 0x3ffff; - gpio->PBCON = 0xaaaaaaaa; - gpio->PBUP = 0xffff; - gpio->PECON = 0x0; - gpio->PEUP = 0x0; + writel(0x3ffff, &gpio->pacon); + writel(0xaaaaaaaa, &gpio->pbcon); + writel(0xffff, &gpio->pbup); + writel(0x0, &gpio->pecon); + writel(0x0, &gpio->peup); #ifdef CONFIG_HWFLOW /*CTS[0] RTS[0] INPUT INPUT TXD[0] INPUT RXD[0] */ /* 10, 10, 00, 00, 10, 00, 10 */ - gpio->PFCON=0xa22; + writel(0xa22, &gpio->pfcon); /* Disable pull-up on Rx, Tx, CTS and RTS pins */ - gpio->PFUP=0x35; + writel(0x35, &gpio->pfup); #else /*INPUT INPUT INPUT INPUT TXD[0] INPUT RXD[0] */ /* 00, 00, 00, 00, 10, 00, 10 */ - gpio->PFCON = 0x22; + writel(0x22, &gpio->pfcon); /* Disable pull-up on Rx and Tx pins */ - gpio->PFUP = 0x5; -#endif /* CONFIG_HWFLOW */ - gpio->PGCON = 0x0; - gpio->PGUP = 0x0; - gpio->OPENCR = 0x0; + writel(0x5, &gpio->pfup); +#endif /* CONFIG_HWFLOW */ + writel(0x0, &gpio->pgcon); + writel(0x0, &gpio->pgup); + writel(0x0, &gpio->opencr);
/* arch number of SAMSUNG-Board to MACH_TYPE_SMDK2400 */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2400; @@ -88,12 +89,12 @@ int board_init (void) disable_putc(); /* modem doesn't understand banner etc */ do_mdm_init = 1; } -#endif /* CONFIG_MODEM_SUPPORT */ +#endif /* CONFIG_MODEM_SUPPORT */
return 0; }
-int dram_init (void) +int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; @@ -105,16 +106,16 @@ int dram_init (void) static int key_pressed(void) { int rc; - if (1) { /* check for button push here, now just return 1 */ + if (1) { /* check for button push here, now just return 1 */ rc = 1; }
return rc; } -#endif /* CONFIG_MODEM_SUPPORT */ +#endif /* CONFIG_MODEM_SUPPORT */
#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) +int board_eth_init(bd_t * bis) { int rc = 0; #ifdef CONFIG_CS8900 diff --git a/board/samsung/smdk2410/smdk2410.c b/board/samsung/smdk2410/smdk2410.c index 5d1a8bb..b8fdfcb 100644 --- a/board/samsung/smdk2410/smdk2410.c +++ b/board/samsung/smdk2410/smdk2410.c @@ -28,81 +28,82 @@ #include <common.h> #include <netdev.h> #include <asm/arch/s3c24x0_cpu.h> +#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
#define FCLK_SPEED 1
#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */ -#define M_MDIV 0xC3 -#define M_PDIV 0x4 -#define M_SDIV 0x1 + #define M_MDIV 0xC3 + #define M_PDIV 0x4 + #define M_SDIV 0x1 #elif FCLK_SPEED==1 /* Fout = 202.8MHz */ -#define M_MDIV 0xA1 -#define M_PDIV 0x3 -#define M_SDIV 0x1 + #define M_MDIV 0xA1 + #define M_PDIV 0x3 + #define M_SDIV 0x1 #endif
#define USB_CLOCK 1
#if USB_CLOCK==0 -#define U_M_MDIV 0xA1 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x1 + #define U_M_MDIV 0xA1 + #define U_M_PDIV 0x3 + #define U_M_SDIV 0x1 #elif USB_CLOCK==1 -#define U_M_MDIV 0x48 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x2 + #define U_M_MDIV 0x48 + #define U_M_PDIV 0x3 + #define U_M_SDIV 0x2 #endif
-static inline void delay (unsigned long loops) +static inline void delay(unsigned long loops) { - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); + __asm__ volatile("1:\n" + "subs %0, %1, #1\n" "bne 1b":"=r" (loops):"0"(loops)); }
/* * Miscellaneous platform dependent initialisations */
-int board_init (void) +int board_init(void) { - struct s3c24x0_clock_power * const clk_power = - s3c24x0_get_base_clock_power(); - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_clock_power *const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
/* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->LOCKTIME = 0xFFFFFF; + writel(0xFFFFFF, &clk_power->locktime);
/* configure MPLL */ - clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + writel((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV, &clk_power->mpllcon);
/* some delay between MPLL and UPLL */ - delay (4000); + delay(4000);
/* configure UPLL */ - clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + writel((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV, + &clk_power->upllcon);
/* some delay between MPLL and UPLL */ - delay (8000); + delay(8000);
/* set up the I/O ports */ - gpio->GPACON = 0x007FFFFF; - gpio->GPBCON = 0x00044555; - gpio->GPBUP = 0x000007FF; - gpio->GPCCON = 0xAAAAAAAA; - gpio->GPCUP = 0x0000FFFF; - gpio->GPDCON = 0xAAAAAAAA; - gpio->GPDUP = 0x0000FFFF; - gpio->GPECON = 0xAAAAAAAA; - gpio->GPEUP = 0x0000FFFF; - gpio->GPFCON = 0x000055AA; - gpio->GPFUP = 0x000000FF; - gpio->GPGCON = 0xFF95FFBA; - gpio->GPGUP = 0x0000FFFF; - gpio->GPHCON = 0x002AFAAA; - gpio->GPHUP = 0x000007FF; + writel(0x007FFFFF, &gpio->gpacon); + writel(0x00044555, &gpio->gpbcon); + writel(0x000007FF, &gpio->gpbup); + writel(0xAAAAAAAA, &gpio->gpccon); + writel(0x0000FFFF, &gpio->gpcup); + writel(0xAAAAAAAA, &gpio->gpdcon); + writel(0x0000FFFF, &gpio->gpdup); + writel(0xAAAAAAAA, &gpio->gpecon); + writel(0x0000FFFF, &gpio->gpeup); + writel(0x000055AA, &gpio->gpfcon); + writel(0x000000FF, &gpio->gpfup); + writel(0xFF95FFBA, &gpio->gpgcon); + writel(0x0000FFFF, &gpio->gpgup); + writel(0x002AFAAA, &gpio->gphcon); + writel(0x000007FF, &gpio->gphup);
/* arch number of SMDK2410-Board */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2410; @@ -116,7 +117,7 @@ int board_init (void) return 0; }
-int dram_init (void) +int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; @@ -125,7 +126,7 @@ int dram_init (void) }
#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) +int board_eth_init(bd_t * bis) { int rc = 0; #ifdef CONFIG_CS8900 diff --git a/board/sbc2410x/sbc2410x.c b/board/sbc2410x/sbc2410x.c index 3a93677..23bb386 100644 --- a/board/sbc2410x/sbc2410x.c +++ b/board/sbc2410x/sbc2410x.c @@ -31,6 +31,7 @@ #include <common.h> #include <netdev.h> #include <asm/arch/s3c24x0_cpu.h> +#include <asm/io.h>
#if defined(CONFIG_CMD_NAND) #include <linux/mtd/nand.h> @@ -41,79 +42,78 @@ DECLARE_GLOBAL_DATA_PTR; #define FCLK_SPEED 1
#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */ -#define M_MDIV 0xC3 -#define M_PDIV 0x4 -#define M_SDIV 0x1 + #define M_MDIV 0xC3 + #define M_PDIV 0x4 + #define M_SDIV 0x1 #elif FCLK_SPEED==1 /* Fout = 202.8MHz */ -#define M_MDIV 0x5c -#define M_PDIV 0x4 -#define M_SDIV 0x0 + #define M_MDIV 0x5c + #define M_PDIV 0x4 + #define M_SDIV 0x0 #endif
#define USB_CLOCK 1
#if USB_CLOCK==0 -#define U_M_MDIV 0xA1 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x1 + #define U_M_MDIV 0xA1 + #define U_M_PDIV 0x3 + #define U_M_SDIV 0x1 #elif USB_CLOCK==1 -#define U_M_MDIV 0x48 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x2 + #define U_M_MDIV 0x48 + #define U_M_PDIV 0x3 + #define U_M_SDIV 0x2 #endif
-static inline void delay (unsigned long loops) +static inline void delay(unsigned long loops) { - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); + __asm__ volatile("1:\n" + "subs %0, %1, #1\n" "bne 1b":"=r" (loops):"0"(loops)); }
/* * Miscellaneous platform dependent initialisations */
-int board_init (void) +int board_init(void) { - struct s3c24x0_clock_power * const clk_power = - s3c24x0_get_base_clock_power(); - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_clock_power *const clk_power = + s3c24x0_get_base_clock_power(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
/* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->LOCKTIME = 0xFFFFFF; + writel(0xFFFFFF, &clk_power->locktime);
/* configure MPLL */ - clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + writel((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV, &clk_power->mpllcon);
/* some delay between MPLL and UPLL */ - delay (4000); + delay(4000);
/* configure UPLL */ - clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + writel((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV, &clk_power->upllcon);
/* some delay between MPLL and UPLL */ - delay (8000); + delay(8000);
/* set up the I/O ports */ - gpio->GPACON = 0x007FFFFF; - gpio->GPBCON = 0x00044556; - gpio->GPBUP = 0x000007FF; - gpio->GPCCON = 0xAAAAAAAA; - gpio->GPCUP = 0x0000FFFF; - gpio->GPDCON = 0xAAAAAAAA; - gpio->GPDUP = 0x0000FFFF; - gpio->GPECON = 0xAAAAAAAA; - gpio->GPEUP = 0x0000FFFF; - gpio->GPFCON = 0x000055AA; - gpio->GPFUP = 0x000000FF; - gpio->GPGCON = 0xFF95FF3A; - gpio->GPGUP = 0x0000FFFF; - gpio->GPHCON = 0x0016FAAA; - gpio->GPHUP = 0x000007FF; - - gpio->EXTINT0=0x22222222; - gpio->EXTINT1=0x22222222; - gpio->EXTINT2=0x22222222; + writel(0x007FFFFF, &gpio->gpacon); + writel(0x00044556, &gpio->gpbcon); + writel(0x000007FF, &gpio->gpbup); + writel(0xAAAAAAAA, &gpio->gpccon); + writel(0x0000FFFF, &gpio->gpcup); + writel(0xAAAAAAAA, &gpio->gpdcon); + writel(0x0000FFFF, &gpio->gpdup); + writel(0xAAAAAAAA, &gpio->gpecon); + writel(0x0000FFFF, &gpio->gpeup); + writel(0x000055AA, &gpio->gpfcon); + writel(0x000000FF, &gpio->gpfup); + writel(0xFF95FF3A, &gpio->gpgcon); + writel(0x0000FFFF, &gpio->gpgup); + writel(0x0016FAAA, &gpio->gphcon); + writel(0x000007FF, &gpio->gphup); + + writel(0x22222222, &gpio->extint0); + writel(0x22222222, &gpio->extint1); + writel(0x22222222, &gpio->extint2);
/* arch number of SMDK2410-Board */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2410; @@ -127,7 +127,7 @@ int board_init (void) return 0; }
-int dram_init (void) +int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; @@ -138,51 +138,52 @@ int dram_init (void) #if defined(CONFIG_CMD_NAND) extern ulong nand_probe(ulong physadr);
-static inline void NF_Reset(void) +static inline void nf_reset(void) { int i;
- NF_SetCE(NFCE_LOW); - NF_Cmd(0xFF); /* reset command */ - for(i = 0; i < 10; i++); /* tWB = 100ns. */ - NF_WaitRB(); /* wait 200~500us; */ - NF_SetCE(NFCE_HIGH); + nf_setce(NFCE_LOW); + nf_cmd(0xFF); /* reset command */ + for (i = 0; i < 10; i++) ; /* tWB = 100ns. */ + nf_waitrb(); /* wait 200~500us; */ + nf_setce(NFCE_HIGH); }
-static inline void NF_Init(void) +static inline void nf_init(void) { #if 1 -#define TACLS 0 -#define TWRPH0 3 -#define TWRPH1 0 + #define TACLS 0 + #define TWRPH0 3 + #define TWRPH1 0 #else -#define TACLS 0 -#define TWRPH0 4 -#define TWRPH1 2 + #define TACLS 0 + #define TWRPH0 4 + #define TWRPH1 2 #endif
- NF_Conf((1<<15)|(0<<14)|(0<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0)); + nf_conf((1 << 15) | (0 << 14) | (0 << 13) | (1 << 12) | (1 << 11) | + (TACLS << 8) | (TWRPH0 << 4) | (TWRPH1 << 0)); /*nand->NFCONF = (1<<15)|(1<<14)|(1<<13)|(1<<12)|(1<<11)|(TACLS<<8)|(TWRPH0<<4)|(TWRPH1<<0); */ /* 1 1 1 1, 1 xxx, r xxx, r xxx */ /* En 512B 4step ECCR nFCE=H tACLS tWRPH0 tWRPH1 */
- NF_Reset(); + nf_reset(); }
void nand_init(void) { - struct s3c2410_nand * const nand = s3c2410_get_base_nand(); + struct s3c2410_nand *const nand = s3c2410_get_base_nand();
- NF_Init(); + nf_init(); #ifdef DEBUG - printf("NAND flash probing at 0x%.8lX\n", (ulong)nand); + printf("NAND flash probing at 0x%.8lX\n", (ulong) nand); #endif - printf ("%4lu MB\n", nand_probe((ulong)nand) >> 20); + printf("%4lu MB\n", nand_probe((ulong) nand) >> 20); } #endif
#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) +int board_eth_init(bd_t * bis) { int rc = 0; #ifdef CONFIG_CS8900 diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c index 472d7d8..867b86d 100644 --- a/board/trab/cmd_trab.c +++ b/board/trab/cmd_trab.c @@ -26,6 +26,7 @@ #include <common.h> #include <command.h> #include <asm/arch/s3c24x0_cpu.h> +#include <asm/io.h> #include <rtc.h>
/* @@ -56,13 +57,13 @@ #define LED_BLINK_FREQ 5
/* delay time between burn in cycles in seconds */ -#ifndef BURN_IN_CYCLE_DELAY /* if not defined in include/configs/trab.h */ +#ifndef BURN_IN_CYCLE_DELAY /* if not defined in include/configs/trab.h */ #define BURN_IN_CYCLE_DELAY 5 #endif
/* physical SRAM parameters */ -#define SRAM_ADDR 0x02000000 /* GCS1 */ -#define SRAM_SIZE 0x40000 /* 256 kByte */ +#define SRAM_ADDR 0x02000000 /* GCS1 */ +#define SRAM_SIZE 0x40000 /* 256 kByte */
/* CPLD-Register for controlling TRAB hardware functions */ #define CPLD_BUTTONS ((volatile unsigned long *)0x04020000) @@ -101,45 +102,44 @@ /* misc */
/* externals */ -extern int memory_post_tests (unsigned long start, unsigned long size); -extern int i2c_write (uchar, uint, int , uchar* , int); -extern int i2c_read (uchar, uint, int , uchar* , int); -extern void tsc2000_reg_init (void); -extern s32 tsc2000_contact_temp (void); +extern int memory_post_tests(unsigned long start, unsigned long size); +extern int i2c_write(uchar, uint, int, uchar *, int); +extern int i2c_read(uchar, uint, int, uchar *, int); +extern void tsc2000_reg_init(void); +extern s32 tsc2000_contact_temp(void); extern void tsc2000_spi_init(void);
/* function declarations */ -int do_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -int do_vcc5v (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -int do_contact_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -int do_burn_in_status (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -int i2c_write_multiple (uchar chip, uint addr, int alen, - uchar *buffer, int len); -int i2c_read_multiple (uchar chip, uint addr, int alen, - uchar *buffer, int len); -int do_temp_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +int do_dip(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); +int do_vcc5v(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); +int do_burn_in(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); +int do_contact_temp(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); +int do_burn_in_status(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); +int i2c_write_multiple(uchar chip, uint addr, int alen, + uchar * buffer, int len); +int i2c_read_multiple(uchar chip, uint addr, int alen, uchar * buffer, int len); +int do_temp_log(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
/* helper functions */ -static void adc_init (void); -static int adc_read (unsigned int channel); -static int read_dip (void); -static int read_vcc5v (void); -static int test_dip (void); -static int test_vcc5v (void); -static int test_rotary_switch (void); -static int test_sram (void); -static int test_eeprom (void); -static int test_contact_temp (void); -static void led_set (unsigned int); -static void led_blink (void); -static void led_init (void); -static void sdelay (unsigned long seconds); /* delay in seconds */ -static int dummy (void); +static void adc_init(void); +static int adc_read(unsigned int channel); +static int read_dip(void); +static int read_vcc5v(void); +static int test_dip(void); +static int test_vcc5v(void); +static int test_rotary_switch(void); +static int test_sram(void); +static int test_eeprom(void); +static int test_contact_temp(void); +static void led_set(unsigned int); +static void led_blink(void); +static void led_init(void); +static void sdelay(unsigned long seconds); /* delay in seconds */ +static int dummy(void); static int read_max_cycles(void); -static void test_function_table_init (void); -static void global_vars_init (void); -static int global_vars_write_to_eeprom (void); +static void test_function_table_init(void); +static void global_vars_init(void); +static int global_vars_write_to_eeprom(void);
/* globals */ u16 max_cycles; @@ -152,7 +152,7 @@ u16 act_cycle;
typedef struct test_function_s { char *name; - int (*pf)(void); + int (*pf) (void); } test_function_t;
/* max number of Burn In Functions */ @@ -161,8 +161,7 @@ typedef struct test_function_s { /* table with burn in functions */ test_function_t test_function[BIF_MAX];
- -int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_burn_in(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int i; int cycle_status; @@ -172,25 +171,25 @@ int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; }
- led_init (); - global_vars_init (); - test_function_table_init (); - tsc2000_spi_init (); + led_init(); + global_vars_init(); + test_function_table_init(); + tsc2000_spi_init();
- if (global_vars_write_to_eeprom () != 0) { - printf ("%s: error writing global_vars to eeprom\n", - __FUNCTION__); + if (global_vars_write_to_eeprom() != 0) { + printf("%s: error writing global_vars to eeprom\n", + __FUNCTION__); return (1); }
- if (read_max_cycles () != 0) { - printf ("%s: error reading max_cycles from eeprom\n", - __FUNCTION__); + if (read_max_cycles() != 0) { + printf("%s: error reading max_cycles from eeprom\n", + __FUNCTION__); return (1); }
if (max_cycles == 0) { - printf ("%s: error, burn in max_cycles = 0\n", __FUNCTION__); + printf("%s: error, burn in max_cycles = 0\n", __FUNCTION__); return (1); }
@@ -203,13 +202,13 @@ int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * avoid timestamp overflow problem after about 68 minutes of * udelay() time. */ - reset_timer_masked (); + reset_timer_masked(); for (i = 0; i < BIF_MAX; i++) {
/* call test function */ - if ((*test_function[i].pf)() != 0) { - printf ("error in %s test\n", - test_function[i].name); + if ((*test_function[i].pf) () != 0) { + printf("error in %s test\n", + test_function[i].name);
/* is it the first error? */ if (status == 0) { @@ -217,11 +216,11 @@ int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) first_error_cycle = act_cycle;
/* do not use error_num 0 */ - first_error_num = i+1; - strncpy (first_error_name, - test_function[i].name, - sizeof (first_error_name)); - led_set (0); + first_error_num = i + 1; + strncpy(first_error_name, + test_function[i].name, + sizeof(first_error_name)); + led_set(0); } cycle_status = 1; } @@ -232,41 +231,38 @@ int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* set status LED if no error is occoured since yet */ if (status == 0) - led_set (1); + led_set(1);
- printf ("%s: cycle %d finished\n", __FUNCTION__, act_cycle); + printf("%s: cycle %d finished\n", __FUNCTION__, act_cycle);
/* pause between cycles */ - sdelay (BURN_IN_CYCLE_DELAY); + sdelay(BURN_IN_CYCLE_DELAY); }
- if (global_vars_write_to_eeprom () != 0) { - led_set (0); - printf ("%s: error writing global_vars to eeprom\n", - __FUNCTION__); + if (global_vars_write_to_eeprom() != 0) { + led_set(0); + printf("%s: error writing global_vars to eeprom\n", + __FUNCTION__); status = 1; }
if (status == 0) { - led_blink (); /* endless loop!! */ + led_blink(); /* endless loop!! */ return (0); } else { - led_set (0); + led_set(0); return (1); } }
-U_BOOT_CMD( - burn_in, 1, 1, do_burn_in, - "start burn-in test application on TRAB", - "\n" - " - start burn-in test application\n" - " The burn-in test could took a while to finish!\n" - " The content of the onboard EEPROM is modified!" -); - +U_BOOT_CMD(burn_in, 1, 1, do_burn_in, + "start burn-in test application on TRAB", + "\n" + " - start burn-in test application\n" + " The burn-in test could took a while to finish!\n" + " The content of the onboard EEPROM is modified!");
-int do_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_dip(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int i, dip;
@@ -275,7 +271,7 @@ int do_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; }
- if ((dip = read_dip ()) == -1) { + if ((dip = read_dip()) == -1) { return 1; }
@@ -290,16 +286,13 @@ int do_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 0; }
-U_BOOT_CMD( - dip, 1, 1, do_dip, - "read dip switch on TRAB", - "\n" - " - read state of dip switch (S1) on TRAB board\n" - " read sequence: 1-2-3-4; ON=1; OFF=0; e.g.: "0100"" -); - +U_BOOT_CMD(dip, 1, 1, do_dip, + "read dip switch on TRAB", + "\n" + " - read state of dip switch (S1) on TRAB board\n" + " read sequence: 1-2-3-4; ON=1; OFF=0; e.g.: "0100"");
-int do_vcc5v (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_vcc5v(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int vcc5v;
@@ -308,26 +301,22 @@ int do_vcc5v (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; }
- if ((vcc5v = read_vcc5v ()) == -1) { + if ((vcc5v = read_vcc5v()) == -1) { return (1); }
- printf ("%d", (vcc5v / 1000)); - printf (".%d", (vcc5v % 1000) / 100); - printf ("%d V\n", (vcc5v % 100) / 10) ; + printf("%d", (vcc5v / 1000)); + printf(".%d", (vcc5v % 1000) / 100); + printf("%d V\n", (vcc5v % 100) / 10);
return 0; }
-U_BOOT_CMD( - vcc5v, 1, 1, do_vcc5v, - "read VCC5V on TRAB", - "\n" - " - read actual value of voltage VCC5V" -); +U_BOOT_CMD(vcc5v, 1, 1, do_vcc5v, + "read VCC5V on TRAB", + "\n" " - read actual value of voltage VCC5V");
- -int do_contact_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_contact_temp(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int contact_temp;
@@ -336,75 +325,69 @@ int do_contact_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; }
- tsc2000_spi_init (); + tsc2000_spi_init();
contact_temp = tsc2000_contact_temp(); - printf ("%d degree C * 100\n", contact_temp) ; + printf("%d degree C * 100\n", contact_temp);
return 0; }
-U_BOOT_CMD( - c_temp, 1, 1, do_contact_temp, - "read contact temperature on TRAB", - "" - " - reads the onboard temperature (=contact temperature)\n" -); - +U_BOOT_CMD(c_temp, 1, 1, do_contact_temp, + "read contact temperature on TRAB", + "" " - reads the onboard temperature (=contact temperature)\n");
-int do_burn_in_status (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_burn_in_status(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { if (argc > 1) { cmd_usage(cmdtp); return 1; }
- if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_STATUS, 1, - (unsigned char*) &status, 1)) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_STATUS, 1, + (unsigned char *)&status, 1)) { return (1); } - if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_PASS_CYCLES, 1, - (unsigned char*) &pass_cycles, 2)) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_PASS_CYCLES, 1, + (unsigned char *)&pass_cycles, 2)) { return (1); } - if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_CYCLE, - 1, (unsigned char*) &first_error_cycle, 2)) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_CYCLE, + 1, (unsigned char *)&first_error_cycle, 2)) { return (1); } - if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NUM, - 1, (unsigned char*) &first_error_num, 1)) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NUM, + 1, (unsigned char *)&first_error_num, 1)) { return (1); } - if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NAME, - 1, (unsigned char*)first_error_name, - sizeof (first_error_name))) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NAME, + 1, (unsigned char *)first_error_name, + sizeof(first_error_name))) { return (1); }
- if (read_max_cycles () != 0) { + if (read_max_cycles() != 0) { return (1); }
- printf ("max_cycles = %d\n", max_cycles); - printf ("status = %d\n", status); - printf ("pass_cycles = %d\n", pass_cycles); - printf ("first_error_cycle = %d\n", first_error_cycle); - printf ("first_error_num = %d\n", first_error_num); - printf ("first_error_name = %.*s\n",(int) sizeof(first_error_name), - first_error_name); + printf("max_cycles = %d\n", max_cycles); + printf("status = %d\n", status); + printf("pass_cycles = %d\n", pass_cycles); + printf("first_error_cycle = %d\n", first_error_cycle); + printf("first_error_num = %d\n", first_error_num); + printf("first_error_name = %.*s\n", (int)sizeof(first_error_name), + first_error_name);
return 0; }
-U_BOOT_CMD( - bis, 1, 1, do_burn_in_status, - "print burn in status on TRAB", - "\n" - " - prints the status variables of the last burn in test\n" - " stored in the onboard EEPROM on TRAB board" -); +U_BOOT_CMD(bis, 1, 1, do_burn_in_status, + "print burn in status on TRAB", + "\n" + " - prints the status variables of the last burn in test\n" + " stored in the onboard EEPROM on TRAB board");
-static int read_dip (void) +static int read_dip(void) { unsigned int result = 0; int adc_val; @@ -423,9 +406,9 @@ static int read_dip (void)
for (i = 7; i > 3; i--) {
- if ((adc_val = adc_read (i)) == -1) { - printf ("%s: Channel %d could not be read\n", - __FUNCTION__, i); + if ((adc_val = adc_read(i)) == -1) { + printf("%s: Channel %d could not be read\n", + __FUNCTION__, i); return (-1); }
@@ -435,20 +418,19 @@ static int read_dip (void) * Set trigger at halve that value. */ if (adc_val < 368) - result |= (1 << (i-4)); + result |= (1 << (i - 4)); } return (result); }
- -static int read_vcc5v (void) +static int read_vcc5v(void) { s32 result;
/* VCC5V is connected to channel 2 */
- if ((result = adc_read (2)) == -1) { - printf ("%s: VCC5V could not be read\n", __FUNCTION__); + if ((result = adc_read(2)) == -1) { + printf("%s: VCC5V could not be read\n", __FUNCTION__); return (-1); } /* @@ -456,50 +438,47 @@ static int read_vcc5v (void) * floating point support. VCC5V is connected over an resistor divider: * VCC5V=ADCval*2,5V/1023*(10K+30K)/10K. */ - result = result * 10 * 1000 / 1023; /* result in mV */ + result = result * 10 * 1000 / 1023; /* result in mV */
return (result); }
- -static int test_dip (void) +static int test_dip(void) { static int first_run = 1; static int first_dip;
if (first_run) { - if ((first_dip = read_dip ()) == -1) { + if ((first_dip = read_dip()) == -1) { return (1); } first_run = 0; - debug ("%s: first_dip=%d\n", __FUNCTION__, first_dip); + debug("%s: first_dip=%d\n", __FUNCTION__, first_dip); } - if (first_dip != read_dip ()) { + if (first_dip != read_dip()) { return (1); } else { return (0); } }
- -static int test_vcc5v (void) +static int test_vcc5v(void) { int vcc5v;
- if ((vcc5v = read_vcc5v ()) == -1) { + if ((vcc5v = read_vcc5v()) == -1) { return (1); }
if ((vcc5v > VCC5V_MAX) || (vcc5v < VCC5V_MIN)) { - printf ("%s: vcc5v[V/100]=%d\n", __FUNCTION__, vcc5v); + printf("%s: vcc5v[V/100]=%d\n", __FUNCTION__, vcc5v); return (1); } else { return (0); } }
- -static int test_rotary_switch (void) +static int test_rotary_switch(void) { static int first_run = 1; static int first_rs; @@ -513,7 +492,7 @@ static int test_rotary_switch (void)
first_rs = ((*CPLD_ROTARY_SWITCH >> 16) & 0x7); first_run = 0; - debug ("%s: first_rs=%d\n", __FUNCTION__, first_rs); + debug("%s: first_rs=%d\n", __FUNCTION__, first_rs); }
if (first_rs != ((*CPLD_ROTARY_SWITCH >> 16) & 0x7)) { @@ -523,63 +502,60 @@ static int test_rotary_switch (void) } }
- -static int test_sram (void) +static int test_sram(void) { - return (memory_post_tests (SRAM_ADDR, SRAM_SIZE)); + return (memory_post_tests(SRAM_ADDR, SRAM_SIZE)); }
- -static int test_eeprom (void) +static int test_eeprom(void) { - unsigned char temp[sizeof (EEPROM_TEST_STRING_1)]; + unsigned char temp[sizeof(EEPROM_TEST_STRING_1)]; int result = 0;
/* write test string 1, read back and verify */ - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, - (unsigned char*)EEPROM_TEST_STRING_1, - sizeof (EEPROM_TEST_STRING_1))) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, + (unsigned char *)EEPROM_TEST_STRING_1, + sizeof(EEPROM_TEST_STRING_1))) { return (1); }
- if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, - temp, sizeof (EEPROM_TEST_STRING_1))) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, + temp, sizeof(EEPROM_TEST_STRING_1))) { return (1); }
- if (strcmp ((char *)temp, EEPROM_TEST_STRING_1) != 0) { + if (strcmp((char *)temp, EEPROM_TEST_STRING_1) != 0) { result = 1; - printf ("%s: error; read_str = "%s"\n", __FUNCTION__, temp); + printf("%s: error; read_str = "%s"\n", __FUNCTION__, temp); }
/* write test string 2, read back and verify */ if (result == 0) { - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, - (unsigned char*)EEPROM_TEST_STRING_2, - sizeof (EEPROM_TEST_STRING_2))) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, + (unsigned char *)EEPROM_TEST_STRING_2, + sizeof(EEPROM_TEST_STRING_2))) { return (1); }
- if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, - temp, sizeof (EEPROM_TEST_STRING_2))) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1, + temp, sizeof(EEPROM_TEST_STRING_2))) { return (1); }
- if (strcmp ((char *)temp, EEPROM_TEST_STRING_2) != 0) { + if (strcmp((char *)temp, EEPROM_TEST_STRING_2) != 0) { result = 1; - printf ("%s: error; read str = "%s"\n", - __FUNCTION__, temp); + printf("%s: error; read str = "%s"\n", + __FUNCTION__, temp); } } return (result); }
- -static int test_contact_temp (void) +static int test_contact_temp(void) { int contact_temp;
- contact_temp = tsc2000_contact_temp (); + contact_temp = tsc2000_contact_temp();
if ((contact_temp < MIN_CONTACT_TEMP) || (contact_temp > MAX_CONTACT_TEMP)) @@ -588,110 +564,111 @@ static int test_contact_temp (void) return (0); }
- -int i2c_write_multiple (uchar chip, uint addr, int alen, - uchar *buffer, int len) +int i2c_write_multiple(uchar chip, uint addr, int alen, uchar * buffer, int len) { int i;
if (alen != 1) { - printf ("%s: addr len other than 1 not supported\n", - __FUNCTION__); + printf("%s: addr len other than 1 not supported\n", + __FUNCTION__); return (1); }
for (i = 0; i < len; i++) { - if (i2c_write (chip, addr+i, alen, buffer+i, 1)) { - printf ("%s: could not write to i2c device %d" - ", addr %d\n", __FUNCTION__, chip, addr); + if (i2c_write(chip, addr + i, alen, buffer + i, 1)) { + printf("%s: could not write to i2c device %d" + ", addr %d\n", __FUNCTION__, chip, addr); return (1); } #if 0 - printf ("chip=%#x, addr+i=%#x+%d=%p, alen=%d, *buffer+i=" - "%#x+%d=%p="%.1s"\n", chip, addr, i, addr+i, - alen, buffer, i, buffer+i, buffer+i); + printf("chip=%#x, addr+i=%#x+%d=%p, alen=%d, *buffer+i=" + "%#x+%d=%p="%.1s"\n", chip, addr, i, addr + i, + alen, buffer, i, buffer + i, buffer + i); #endif
- udelay (30000); + udelay(30000); } return (0); }
- -int i2c_read_multiple ( uchar chip, uint addr, int alen, - uchar *buffer, int len) +int i2c_read_multiple(uchar chip, uint addr, int alen, uchar * buffer, int len) { int i;
if (alen != 1) { - printf ("%s: addr len other than 1 not supported\n", - __FUNCTION__); + printf("%s: addr len other than 1 not supported\n", + __FUNCTION__); return (1); }
for (i = 0; i < len; i++) { - if (i2c_read (chip, addr+i, alen, buffer+i, 1)) { - printf ("%s: could not read from i2c device %#x" - ", addr %d\n", __FUNCTION__, chip, addr); + if (i2c_read(chip, addr + i, alen, buffer + i, 1)) { + printf("%s: could not read from i2c device %#x" + ", addr %d\n", __FUNCTION__, chip, addr); return (1); } } return (0); }
- -static int adc_read (unsigned int channel) +static int adc_read(unsigned int channel) { - int j = 1000; /* timeout value for wait loop in us */ + int j = 1000; /* timeout value for wait loop in us */ int result; struct s3c2400_adc *padc;
padc = s3c2400_get_base_adc(); channel &= 0x7;
- adc_init (); + adc_init();
- padc->ADCCON &= ~ADC_STDBM; /* select normal mode */ - padc->ADCCON &= ~(0x7 << 3); /* clear the channel bits */ - padc->ADCCON |= ((channel << 3) | ADC_ENABLE_START); + /* select normal mode */ + writel(readl(&padc->adccon) & ~ADC_STDBM, &padc->adccon); + /* clear the channel bits */ + writel(readl(&padc->adccon) & ~(0x7 << 3), &padc->adccon); + writel(readl(&padc->adccon) | ((channel << 3) | ADC_ENABLE_START), + &padc->adccon);
while (j--) { - if ((padc->ADCCON & ADC_ENABLE_START) == 0) + if ((readl(&padc->adccon) & ADC_ENABLE_START) == 0) break; - udelay (1); + udelay(1); }
if (j == 0) { printf("%s: ADC timeout\n", __FUNCTION__); - padc->ADCCON |= ADC_STDBM; /* select standby mode */ + /* select standby mode */ + writel(readl(&padc->adccon) | ADC_STDBM, &padc->adccon); return -1; }
- result = padc->ADCDAT & 0x3FF; + result = readl(&padc->adcdat) & 0x3FF;
- padc->ADCCON |= ADC_STDBM; /* select standby mode */ + /* select standby mode */ + writel(readl(&padc->adccon) | ADC_STDBM, &padc->adccon);
- debug ("%s: channel %d, result[DIGIT]=%d\n", __FUNCTION__, - (padc->ADCCON >> 3) & 0x7, result); + debug("%s: channel %d, result[DIGIT]=%d\n", __FUNCTION__, + (readl(&padc->adccon) >> 3) & 0x7, result);
/* * Wait for ADC to be ready for next conversion. This delay value was * estimated, because the datasheet does not specify a value. */ - udelay (1000); + udelay(1000);
return (result); }
- -static void adc_init (void) +static void adc_init(void) { struct s3c2400_adc *padc;
padc = s3c2400_get_base_adc();
- padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */ - padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ + /* clear prescaler bits */ + writel(readl(&padc->adccon) &= ~(0xff << 6), &padc->adccon); + /* set prescaler */ + writel(readl(&padc->adccon) | ((65 << 6) | ADC_PRSCEN), &padc->adccon);
/* * Wait some time to avoid problem with very first call of @@ -699,104 +676,99 @@ static void adc_init (void) * adc value is 0. Perhaps because the adjustment of prescaler * takes some clock cycles? */ - udelay (1000); + udelay(1000);
return; }
- -static void led_set (unsigned int state) +static void led_set(unsigned int state) { - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
- led_init (); + led_init();
switch (state) { - case 0: /* turn LED off */ - gpio->PADAT |= (1 << 12); + case 0: /* turn LED off */ + writel(readl(&gpio->padat) | (1 << 12), &gpio->padat); break; - case 1: /* turn LED on */ - gpio->PADAT &= ~(1 << 12); + case 1: /* turn LED on */ + writel(readl(&gpio->padat) & ~(1 << 12), &gpio->padat); break; default: break; } }
-static void led_blink (void) +static void led_blink(void) { - led_init (); + led_init();
/* blink LED. This function does not return! */ while (1) { - reset_timer_masked (); - led_set (1); - udelay (1000000 / LED_BLINK_FREQ / 2); - led_set (0); - udelay (1000000 / LED_BLINK_FREQ / 2); + reset_timer_masked(); + led_set(1); + udelay(1000000 / LED_BLINK_FREQ / 2); + led_set(0); + udelay(1000000 / LED_BLINK_FREQ / 2); } }
- -static void led_init (void) +static void led_init(void) { - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
/* configure GPA12 as output and set to High -> LED off */ - gpio->PACON &= ~(1 << 12); - gpio->PADAT |= (1 << 12); + writel(readl(&gpio->pacon) & ~(1 << 12), &gpio->pacon); + writel(readl(&gpio->pacon) | (1 << 12), &gpio->padat); }
- -static void sdelay (unsigned long seconds) +static void sdelay(unsigned long seconds) { unsigned long i;
for (i = 0; i < seconds; i++) { - udelay (1000000); + udelay(1000000); } }
- -static int global_vars_write_to_eeprom (void) +static int global_vars_write_to_eeprom(void) { - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_STATUS, 1, - (unsigned char*) &status, 1)) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_STATUS, 1, + (unsigned char *)&status, 1)) { return (1); } - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_PASS_CYCLES, 1, - (unsigned char*) &pass_cycles, 2)) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_PASS_CYCLES, 1, + (unsigned char *)&pass_cycles, 2)) { return (1); } - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_CYCLE, - 1, (unsigned char*) &first_error_cycle, 2)) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_CYCLE, + 1, (unsigned char *)&first_error_cycle, 2)) { return (1); } - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NUM, - 1, (unsigned char*) &first_error_num, 1)) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NUM, + 1, (unsigned char *)&first_error_num, 1)) { return (1); } - if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NAME, - 1, (unsigned char*) first_error_name, - sizeof(first_error_name))) { + if (i2c_write_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NAME, + 1, (unsigned char *)first_error_name, + sizeof(first_error_name))) { return (1); } return (0); }
-static void global_vars_init (void) +static void global_vars_init(void) { - status = 1; /* error */ - pass_cycles = 0; - first_error_cycle = 0; - first_error_num = 0; - first_error_name[0] = '\0'; - act_cycle = 0; - max_cycles = 0; + status = 1; /* error */ + pass_cycles = 0; + first_error_cycle = 0; + first_error_num = 0; + first_error_name[0] = '\0'; + act_cycle = 0; + max_cycles = 0; }
- -static void test_function_table_init (void) +static void test_function_table_init(void) { int i;
@@ -826,11 +798,10 @@ static void test_function_table_init (void) test_function[5].name = "contact_temp"; }
- -static int read_max_cycles (void) +static int read_max_cycles(void) { - if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_MAX_CYCLES, 1, - (unsigned char *) &max_cycles, 2) != 0) { + if (i2c_read_multiple(I2C_EEPROM_DEV_ADDR, EE_ADDR_MAX_CYCLES, 1, + (unsigned char *)&max_cycles, 2) != 0) { return (1); }
@@ -842,7 +813,7 @@ static int dummy(void) return (0); }
-int do_temp_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_temp_log(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int contact_temp; int delay = 0; @@ -859,38 +830,36 @@ int do_temp_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) delay = simple_strtoul(argv[1], NULL, 10); }
- tsc2000_spi_init (); + tsc2000_spi_init(); while (1) {
#if defined(CONFIG_CMD_DATE) - rtc_get (&tm); - printf ("%4d-%02d-%02d %2d:%02d:%02d - ", - tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); + rtc_get(&tm); + printf("%4d-%02d-%02d %2d:%02d:%02d - ", + tm.tm_year, tm.tm_mon, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); #endif
contact_temp = tsc2000_contact_temp(); - printf ("%d\n", contact_temp) ; + printf("%d\n", contact_temp);
if (delay != 0) /* * reset timer to avoid timestamp overflow problem * after about 68 minutes of udelay() time. */ - reset_timer_masked (); - sdelay (delay); + reset_timer_masked(); + sdelay(delay); }
return 0; }
-U_BOOT_CMD( - tlog, 2, 1, do_temp_log, - "log contact temperature [1/100 C] to console (endlessly)", - "delay\n" - " - contact temperature [1/100 C] is printed endlessly to console\n" - " <delay> specifies the seconds to wait between two measurements\n" - " For each measurment a timestamp is printeted" -); +U_BOOT_CMD(tlog, 2, 1, do_temp_log, + "log contact temperature [1/100 C] to console (endlessly)", + "delay\n" + " - contact temperature [1/100 C] is printed endlessly to console\n" + " <delay> specifies the seconds to wait between two measurements\n" + " For each measurment a timestamp is printeted");
#endif diff --git a/board/trab/rs485.c b/board/trab/rs485.c index ad0c136..80fbf26 100644 --- a/board/trab/rs485.c +++ b/board/trab/rs485.c @@ -23,13 +23,14 @@
#include <common.h> #include <asm/arch/s3c24x0_cpu.h> +#include <asm/io.h> #include "rs485.h"
-static void rs485_setbrg (void); -static void rs485_cfgio (void); +static void rs485_setbrg(void); +static void rs485_cfgio(void); static void set_rs485re(unsigned char rs485re_state); static void set_rs485de(unsigned char rs485de_state); -static void rs485_setbrg (void); +static void rs485_setbrg(void); #ifdef NOT_USED static void trab_rs485_disable_tx(void); static void trab_rs485_disable_rx(void); @@ -40,9 +41,9 @@ static void trab_rs485_disable_rx(void); /* CPLD-Register for controlling TRAB hardware functions */ #define CPLD_RS485_RE ((volatile unsigned long *)0x04028000)
-static void rs485_setbrg (void) +static void rs485_setbrg(void) { - struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); + struct s3c24x0_uart *const uart = s3c24x0_get_base_uart(UART_NR); int i; unsigned int reg = 0;
@@ -51,34 +52,39 @@ static void rs485_setbrg (void) reg = (33000000 / (16 * 38400)) - 1;
/* FIFO enable, Tx/Rx FIFO clear */ - uart->UFCON = 0x07; - uart->UMCON = 0x0; + writel(0x07, &uart->ufcon); + writel(0x0, &uart->umcon); /* Normal,No parity,1 stop,8 bit */ - uart->ULCON = 0x3; + writel(0x3, &uart->ulcon); /* * tx=level,rx=edge,disable timeout int.,enable rx error int., * normal,interrupt or polling */ - uart->UCON = 0x245; - uart->UBRDIV = reg; + writel(0x245, &uart->ucon); + writel(reg, &uart->ubrdiv);
- for (i = 0; i < 100; i++); + for (i = 0; i < 100; i++) ; }
-static void rs485_cfgio (void) +static void rs485_cfgio(void) { - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
- gpio->PFCON &= ~(0x3 << 2); - gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */ + writel(readl(&gpio->pfcon) & ~(0x3 << 2), &gpio->pfcon); + /* configure GPF1 as RXD1 */ + writel(readl(&gpio->pfcon) | (0x2 << 2), &gpio->pfcon);
- gpio->PFCON &= ~(0x3 << 6); - gpio->PFCON |= (0x2 << 6); /* configure GPF3 as TXD1 */ + writel(readl(&gpio->pfcon) & ~(0x3 << 6), &gpio->pfcon); + /* configure GPF3 as TXD1 */ + writel(readl(&gpio->pfcon) | (0x2 << 6), &gpio->pfcon);
- gpio->PFUP |= (1 << 1); /* disable pullup on GPF1 */ - gpio->PFUP |= (1 << 3); /* disable pullup on GPF3 */ + /* disable pullup on GPF1 */ + writel(readl(&gpio->pfup) | (1 << 1), &gpio->pfup); + /* disable pullup on GPF3 */ + writel(readl(&gpio->pfup) | (1 << 3), &gpio->pfup);
- gpio->PACON &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */ + /* set GPA11 (RS485_DE) to output */ + writel(readl(&gpio->pacon) & ~(1 << 11), &gpio->pacon); }
/* @@ -86,10 +92,10 @@ static void rs485_cfgio (void) * are always 8 data bits, no parity, 1 stop bit, no start bits. * */ -int rs485_init (void) +int rs485_init(void) { - rs485_cfgio (); - rs485_setbrg (); + rs485_cfgio(); + rs485_setbrg();
return (0); } @@ -99,51 +105,50 @@ int rs485_init (void) * otherwise. When the function is succesfull, the character read is * written into its argument c. */ -int rs485_getc (void) +int rs485_getc(void) { - struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); + struct s3c24x0_uart *const uart = s3c24x0_get_base_uart(UART_NR);
/* wait for character to arrive */ - while (!(uart->UTRSTAT & 0x1)); + while (!(readl(&uart->utrstat) & 0x1)) ;
- return uart->URXH & 0xff; + return readl(&uart->urxh) & 0xff; }
/* * Output a single byte to the rs485 port. */ -void rs485_putc (const char c) +void rs485_putc(const char c) { - struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); + struct s3c24x0_uart *const uart = s3c24x0_get_base_uart(UART_NR);
/* wait for room in the tx FIFO */ - while (!(uart->UTRSTAT & 0x2)); + while (!(readl(&uart->utrstat) & 0x2)) ;
- uart->UTXH = c; + writel(c, &uart->utxh);
/* If \n, also do \r */ if (c == '\n') - rs485_putc ('\r'); + rs485_putc('\r'); }
/* * Test whether a character is in the RX buffer */ -int rs485_tstc (void) +int rs485_tstc(void) { - struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); + struct s3c24x0_uart *const uart = s3c24x0_get_base_uart(UART_NR);
- return uart->UTRSTAT & 0x1; + return readl(&uart->utrstat) & 0x1; }
-void rs485_puts (const char *s) +void rs485_puts(const char *s) { while (*s) { - rs485_putc (*s++); + rs485_putc(*s++); } }
- /* * State table: * RE DE Result @@ -157,7 +162,7 @@ void rs485_puts (const char *s)
static void set_rs485re(unsigned char rs485re_state) { - if(rs485re_state) + if (rs485re_state) *CPLD_RS485_RE = 0x010000; else *CPLD_RS485_RE = 0x0; @@ -168,16 +173,15 @@ static void set_rs485re(unsigned char rs485re_state)
static void set_rs485de(unsigned char rs485de_state) { - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); + struct s3c24x0_gpio *const gpio = s3c24x0_get_base_gpio();
/* This is on PORT A bit 11 */ - if(rs485de_state) - gpio->PADAT |= (1 << 11); + if (rs485de_state) + gpio->padat |= (1 << 11); else - gpio->PADAT &= ~(1 << 11); + gpio->padat &= ~(1 << 11); }
- void trab_rs485_enable_tx(void) { set_rs485de(1);