From e857a5bdb3954b896c0920cb9d8d2b1b9c107ce5 Mon Sep 17 00:00:00 2001 From: Timur Tabi Date: Tue, 28 Nov 2006 12:09:35 -0600 Subject: mpc83xx: Miscellaneous code style fixes Implement various code style fixes and similar changes. Signed-off-by: Timur Tabi diff --git a/board/mpc8349itx/mpc8349itx.c b/board/mpc8349itx/mpc8349itx.c index 097bb37..4838e70 100644 --- a/board/mpc8349itx/mpc8349itx.c +++ b/board/mpc8349itx/mpc8349itx.c @@ -349,7 +349,7 @@ int misc_init_r(void) u8 i2c_data; #ifdef CFG_I2C_RTC_ADDR - char ds1339_data[17]; + u8 ds1339_data[17]; #endif #ifdef CFG_I2C_EEPROM_ADDR diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index 62378af..45cfde2 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -174,7 +174,7 @@ int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ addr = simple_strtoul(argv[2], NULL, 16); alen = 1; - for(j = 0; j < 8; j++) { + for (j = 0; j < 8; j++) { if (argv[2][j] == '.') { alen = argv[2][j+1] - '0'; if (alen > 4) { @@ -182,9 +182,8 @@ int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } break; - } else if (argv[2][j] == '\0') { + } else if (argv[2][j] == '\0') break; - } } /* @@ -208,9 +207,9 @@ int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) linebytes = (nbytes > DISP_LINE_LEN) ? DISP_LINE_LEN : nbytes; - if(i2c_read(chip, addr, alen, linebuf, linebytes) != 0) { + if (i2c_read(chip, addr, alen, linebuf, linebytes) != 0) puts ("Error reading the chip.\n"); - } else { + else { printf("%04x:", addr); cp = linebuf; for (j=0; j 4) { + if (alen > 4) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } break; - } else if (argv[2][j] == '\0') { + } else if (argv[2][j] == '\0') break; - } } /* @@ -300,16 +298,14 @@ int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* * Optional count */ - if(argc == 5) { + if (argc == 5) count = simple_strtoul(argv[4], NULL, 16); - } else { + else count = 1; - } while (count-- > 0) { - if(i2c_write(chip, addr++, alen, &byte, 1) != 0) { + if (i2c_write(chip, addr++, alen, &byte, 1) != 0) puts ("Error writing the chip.\n"); - } /* * Wait for the write to complete. The write can take * up to 10mSec (we allow a little more time). @@ -326,9 +322,9 @@ int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #endif #if 0 - for(timeout = 0; timeout < 10; timeout++) { + for (timeout = 0; timeout < 10; timeout++) { udelay(2000); - if(i2c_probe(chip) == 0) + if (i2c_probe(chip) == 0) break; } #endif @@ -369,17 +365,16 @@ int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ addr = simple_strtoul(argv[2], NULL, 16); alen = 1; - for(j = 0; j < 8; j++) { + for (j = 0; j < 8; j++) { if (argv[2][j] == '.') { alen = argv[2][j+1] - '0'; - if(alen > 4) { + if (alen > 4) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } break; - } else if (argv[2][j] == '\0') { + } else if (argv[2][j] == '\0') break; - } } /* @@ -394,19 +389,16 @@ int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ crc = 0; err = 0; - while(count-- > 0) { - if(i2c_read(chip, addr, alen, &byte, 1) != 0) { + while (count-- > 0) { + if (i2c_read(chip, addr, alen, &byte, 1) != 0) err++; - } crc = crc32 (crc, &byte, 1); addr++; } - if(err > 0) - { + if (err > 0) puts ("Error reading the chip,\n"); - } else { + else printf ("%08lx\n", crc); - } return 0; } @@ -464,17 +456,16 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) */ addr = simple_strtoul(argv[2], NULL, 16); alen = 1; - for(j = 0; j < 8; j++) { + for (j = 0; j < 8; j++) { if (argv[2][j] == '.') { alen = argv[2][j+1] - '0'; - if(alen > 4) { + if (alen > 4) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } break; - } else if (argv[2][j] == '\0') { + } else if (argv[2][j] == '\0') break; - } } } @@ -484,17 +475,16 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) */ do { printf("%08lx:", addr); - if(i2c_read(chip, addr, alen, (uchar *)&data, size) != 0) { + if (i2c_read(chip, addr, alen, (uchar *)&data, size) != 0) puts ("\nError reading the chip,\n"); - } else { + else { data = cpu_to_be32(data); - if(size == 1) { + if (size == 1) printf(" %02lx", (data >> 24) & 0x000000FF); - } else if(size == 2) { + else if (size == 2) printf(" %04lx", (data >> 16) & 0x0000FFFF); - } else { + else printf(" %08lx", data); - } } nbytes = readline (" ? "); @@ -511,19 +501,17 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) #endif } #ifdef CONFIG_BOOT_RETRY_TIME - else if (nbytes == -2) { + else if (nbytes == -2) break; /* timed out, exit the command */ - } #endif else { char *endp; data = simple_strtoul(console_buffer, &endp, 16); - if(size == 1) { + if (size == 1) data = data << 24; - } else if(size == 2) { + else if (size == 2) data = data << 16; - } data = be32_to_cpu(data); nbytes = endp - console_buffer; if (nbytes) { @@ -533,9 +521,8 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) */ reset_cmd_timeout(); #endif - if(i2c_write(chip, addr, alen, (uchar *)&data, size) != 0) { + if (i2c_write(chip, addr, alen, (uchar *)&data, size) != 0) puts ("Error writing the chip.\n"); - } #ifdef CFG_EEPROM_PAGE_WRITE_DELAY_MS udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); #endif @@ -565,13 +552,11 @@ int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #endif /* NOPROBES */ puts ("Valid chip addresses:"); - for(j = 0; j < 128; j++) { + for (j = 0; j < 128; j++) { #if defined(CFG_I2C_NOPROBES) skip = 0; - for(k=0; k < NUM_ELEMENTS_NOPROBE; k++) - { - if(COMPARE_BUS(bus, k) && COMPARE_ADDR(j, k)) - { + for (k=0; k < NUM_ELEMENTS_NOPROBE; k++) { + if (COMPARE_BUS(bus, k) && COMPARE_ADDR(j, k)) { skip = 1; break; } @@ -579,17 +564,15 @@ int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if (skip) continue; #endif - if(i2c_probe(j) == 0) { + if (i2c_probe(j) == 0) printf(" %02X", j); - } } putc ('\n'); #if defined(CFG_I2C_NOPROBES) puts ("Excluded chip addresses:"); - for(k=0; k < NUM_ELEMENTS_NOPROBE; k++) - { - if(COMPARE_BUS(bus,k)) + for (k=0; k < NUM_ELEMENTS_NOPROBE; k++) { + if (COMPARE_BUS(bus,k)) printf(" %02X", NO_PROBE_ADDR(k)); } putc ('\n'); @@ -630,7 +613,7 @@ int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ addr = simple_strtoul(argv[2], NULL, 16); alen = 1; - for(j = 0; j < 8; j++) { + for (j = 0; j < 8; j++) { if (argv[2][j] == '.') { alen = argv[2][j+1] - '0'; if (alen > 4) { @@ -638,9 +621,8 @@ int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } break; - } else if (argv[2][j] == '\0') { + } else if (argv[2][j] == '\0') break; - } } /* @@ -648,24 +630,21 @@ int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ length = 1; length = simple_strtoul(argv[3], NULL, 16); - if(length > sizeof(bytes)) { + if (length > sizeof(bytes)) length = sizeof(bytes); - } /* * The delay time (uSec) is optional. */ delay = 1000; - if (argc > 3) { + if (argc > 3) delay = simple_strtoul(argv[4], NULL, 10); - } /* * Run the loop... */ - while(1) { - if(i2c_read(chip, addr, alen, bytes, length) != 0) { + while (1) { + if (i2c_read(chip, addr, alen, bytes, length) != 0) puts ("Error reading the chip.\n"); - } udelay(delay); } @@ -700,7 +679,7 @@ int do_sdram ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ chip = simple_strtoul(argv[1], NULL, 16); - if(i2c_read(chip, 0, 1, data, sizeof(data)) != 0) { + if (i2c_read(chip, 0, 1, data, sizeof(data)) != 0) { puts ("No SDRAM Serial Presence Detect found.\n"); return 1; } @@ -709,7 +688,7 @@ int do_sdram ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) for (j = 0; j < 63; j++) { cksum += data[j]; } - if(cksum != data[63]) { + if (cksum != data[63]) { printf ("WARNING: Configuration data checksum failure:\n" " is 0x%02x, calculated 0x%02x\n", data[63], cksum); @@ -725,17 +704,15 @@ int do_sdram ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) default: puts ("unknown\n"); break; } puts ("Row address bits "); - if((data[3] & 0x00F0) == 0) { + if ((data[3] & 0x00F0) == 0) printf("%d\n", data[3] & 0x0F); - } else { + else printf("%d/%d\n", data[3] & 0x0F, (data[3] >> 4) & 0x0F); - } puts ("Column address bits "); - if((data[4] & 0x00F0) == 0) { + if ((data[4] & 0x00F0) == 0) printf("%d\n", data[4] & 0x0F); - } else { + else printf("%d/%d\n", data[4] & 0x0F, (data[4] >> 4) & 0x0F); - } printf("Module rows %d\n", data[5]); printf("Module data width %d bits\n", (data[7] << 8) | data[6]); puts ("Interface signal levels "); @@ -758,11 +735,10 @@ int do_sdram ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) case 2: puts ("ECC\n"); break; default: puts ("unknown\n"); break; } - if((data[12] & 0x80) == 0) { + if ((data[12] & 0x80) == 0) puts ("No self refresh, rate "); - } else { + else puts ("Self refresh, rate "); - } switch(data[12] & 0x7F) { case 0: puts ("15.625uS\n"); break; case 1: puts ("3.9uS\n"); break; @@ -773,17 +749,16 @@ int do_sdram ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) default: puts ("unknown\n"); break; } printf("SDRAM width (primary) %d\n", data[13] & 0x7F); - if((data[13] & 0x80) != 0) { + if ((data[13] & 0x80) != 0) { printf(" (second bank) %d\n", 2 * (data[13] & 0x7F)); } - if(data[14] != 0) { + if (data[14] != 0) { printf("EDC width %d\n", data[14] & 0x7F); - if((data[14] & 0x80) != 0) { + if ((data[14] & 0x80) != 0) printf(" (second bank) %d\n", 2 * (data[14] & 0x7F)); - } } printf("Min clock delay, back-to-back random column addresses %d\n", data[15]); @@ -881,18 +856,18 @@ int do_sdram ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) (data[35] & 0x80) ? '-' : '+', (data[35] >> 4) & 0x07, data[35] & 0x0F); puts ("Manufacturer's JEDEC ID "); - for(j = 64; j <= 71; j++) + for (j = 64; j <= 71; j++) printf("%02X ", data[j]); putc ('\n'); printf("Manufacturing Location %02X\n", data[72]); puts ("Manufacturer's Part Number "); - for(j = 73; j <= 90; j++) + for (j = 73; j <= 90; j++) printf("%02X ", data[j]); putc ('\n'); printf("Revision Code %02X %02X\n", data[91], data[92]); printf("Manufacturing Date %02X %02X\n", data[93], data[94]); puts ("Assembly Serial Number "); - for(j = 95; j <= 98; j++) + for (j = 95; j <= 98; j++) printf("%02X ", data[j]); putc ('\n'); printf("Speed rating PC%d\n", @@ -908,19 +883,15 @@ int do_i2c_bus_num(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int bus_idx, ret=0; - if (argc == 1) /* querying current setting */ - { + if (argc == 1) + /* querying current setting */ printf("Current bus is %d\n", i2c_get_bus_num()); - } - else - { + else { bus_idx = simple_strtoul(argv[1], NULL, 10); printf("Setting bus to %d\n", bus_idx); ret = i2c_set_bus_num(bus_idx); - if(ret) - { + if (ret) printf("Failure changing bus number (%d)\n", ret); - } } return ret; } @@ -930,19 +901,15 @@ int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { int speed, ret=0; - if (argc == 1) /* querying current speed */ - { + if (argc == 1) + /* querying current speed */ printf("Current bus speed=%d\n", i2c_get_bus_speed()); - } - else - { + else { speed = simple_strtoul(argv[1], NULL, 10); printf("Setting bus speed to %d Hz\n", speed); ret = i2c_set_bus_speed(speed); - if(ret) - { + if (ret) printf("Failure changing bus speed (%d)\n", ret); - } } return ret; } @@ -950,53 +917,31 @@ int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { #if defined(CONFIG_I2C_MULTI_BUS) - if(!strncmp(argv[1], "de", 2)) - { + if (!strncmp(argv[1], "de", 2)) return do_i2c_bus_num(cmdtp, flag, --argc, ++argv); - } #endif /* CONFIG_I2C_MULTI_BUS */ - if(!strncmp(argv[1], "sp", 2)) - { + if (!strncmp(argv[1], "sp", 2)) return do_i2c_bus_speed(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "md", 2)) - { + if (!strncmp(argv[1], "md", 2)) return do_i2c_md(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "mm", 2)) - { + if (!strncmp(argv[1], "mm", 2)) return do_i2c_mm(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "mw", 2)) - { + if (!strncmp(argv[1], "mw", 2)) return do_i2c_mw(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "nm", 2)) - { + if (!strncmp(argv[1], "nm", 2)) return do_i2c_nm(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "cr", 2)) - { + if (!strncmp(argv[1], "cr", 2)) return do_i2c_crc(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "pr", 2)) - { + if (!strncmp(argv[1], "pr", 2)) return do_i2c_probe(cmdtp, flag, --argc, ++argv); - } - if(!strncmp(argv[1], "lo", 2)) - { + if (!strncmp(argv[1], "lo", 2)) return do_i2c_loop(cmdtp, flag, --argc, ++argv); - } #if (CONFIG_COMMANDS & CFG_CMD_SDRAM) - if(!strncmp(argv[1], "sd", 2)) - { + if (!strncmp(argv[1], "sd", 2)) return do_sdram(cmdtp, flag, --argc, ++argv); - } #endif /* CFG_CMD_SDRAM */ else - { printf ("Usage:\n%s\n", cmdtp->usage); - } return 0; } #endif /* CONFIG_I2C_CMD_TREE */ diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 1d169ba..1b51078 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -18,11 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * - * Change log: - * - * 20050101: Eran Liberty (liberty@freescale.com) - * Initial file creating (porting from 85XX & 8260) */ /* diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c index 4f80f4a..e5725fb 100644 --- a/cpu/mpc83xx/cpu_init.c +++ b/cpu/mpc83xx/cpu_init.c @@ -18,11 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * - * Change log: - * - * 20050101: Eran Liberty (liberty@freescale.com) - * Initial file creating (porting from 85XX & 8260) */ #include diff --git a/cpu/mpc83xx/interrupts.c b/cpu/mpc83xx/interrupts.c index 98fccff..bb1fe1a 100644 --- a/cpu/mpc83xx/interrupts.c +++ b/cpu/mpc83xx/interrupts.c @@ -21,13 +21,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * - * Change log: - * - * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 22-Oct-00 - * - * 20050101: Eran Liberty (liberty@freescale.com) - * Initial file creating (porting from 85XX & 8260) */ #include diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index dc8f679..cfc42c4 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -25,15 +25,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * - * Change log: - * - * 20050101: Eran Liberty (liberty@freescale.com) - * Initial file creating (porting from 85XX & 8260) - * 20060601: Dave Liu (daveliu@freescale.com) - * DDR ECC support - * unify variable names for 83xx - * code cleanup */ #include @@ -45,6 +36,8 @@ #ifdef CONFIG_SPD_EEPROM +DECLARE_GLOBAL_DATA_PTR; + #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) extern void dma_init(void); extern uint dma_check(void); @@ -58,19 +51,16 @@ extern int dma_xfer(void *dest, uint count, void *src); /* * Convert picoseconds into clock cycles (rounding up if needed). */ -extern ulong get_ddr_clk(ulong dummy); - int picos_to_clk(int picos) { unsigned int ddr_bus_clk; int clks; - ddr_bus_clk = get_ddr_clk(0) >> 1; + ddr_bus_clk = gd->ddr_clk >> 1; clks = picos / ((1000000000 / ddr_bus_clk) * 1000); - if (picos % ((1000000000 / ddr_bus_clk) * 1000) !=0) { + if (picos % ((1000000000 / ddr_bus_clk) * 1000) != 0) clks++; - } return clks; } @@ -249,7 +239,7 @@ long int spd_sdram() debug("DDR:Module maximum data rate is: %dMhz\n", max_data_rate); - ddrc_clk = get_ddr_clk(0) / 1000000; + ddrc_clk = gd->ddr_clk / 1000000; if (max_data_rate >= 390) { /* it is DDR 400 */ if (ddrc_clk <= 410 && ddrc_clk > 350) { @@ -259,31 +249,28 @@ long int spd_sdram() } else if (ddrc_clk <= 350 && ddrc_clk > 280) { /* DDR controller clk at 280~350 */ effective_data_rate = 333; /* 6ns */ - if (spd.clk_cycle2 == 0x60) { + if (spd.clk_cycle2 == 0x60) caslat = caslat - 1; - } else { + else caslat = caslat; - } } else if (ddrc_clk <= 280 && ddrc_clk > 230) { /* DDR controller clk at 230~280 */ effective_data_rate = 266; /* 7.5ns */ - if (spd.clk_cycle3 == 0x75) { + if (spd.clk_cycle3 == 0x75) caslat = caslat - 2; - } else if (spd.clk_cycle2 == 0x60) { + else if (spd.clk_cycle2 == 0x60) caslat = caslat - 1; - } else { + else caslat = caslat; - } } else if (ddrc_clk <= 230 && ddrc_clk > 90) { /* DDR controller clk at 90~230 */ effective_data_rate = 200; /* 10ns */ - if (spd.clk_cycle3 == 0x75) { + if (spd.clk_cycle3 == 0x75) caslat = caslat - 2; - } else if (spd.clk_cycle2 == 0x60) { + else if (spd.clk_cycle2 == 0x60) caslat = caslat - 1; - } else { + else caslat = caslat; - } } } else if (max_data_rate >= 323) { /* it is DDR 333 */ if (ddrc_clk <= 350 && ddrc_clk > 280) { @@ -293,21 +280,19 @@ long int spd_sdram() } else if (ddrc_clk <= 280 && ddrc_clk > 230) { /* DDR controller clk at 230~280 */ effective_data_rate = 266; /* 7.5ns */ - if (spd.clk_cycle2 == 0x75) { + if (spd.clk_cycle2 == 0x75) caslat = caslat - 1; - } else { + else caslat = caslat; - } } else if (ddrc_clk <= 230 && ddrc_clk > 90) { /* DDR controller clk at 90~230 */ effective_data_rate = 200; /* 10ns */ - if (spd.clk_cycle3 == 0xa0) { + if (spd.clk_cycle3 == 0xa0) caslat = caslat - 2; - } else if (spd.clk_cycle2 == 0x75) { + else if (spd.clk_cycle2 == 0x75) caslat = caslat - 1; - } else { + else caslat = caslat; - } } } else if (max_data_rate >= 256) { /* it is DDR 266 */ if (ddrc_clk <= 350 && ddrc_clk > 280) { @@ -322,9 +307,8 @@ long int spd_sdram() } else if (ddrc_clk <= 230 && ddrc_clk > 90) { /* DDR controller clk at 90~230 */ effective_data_rate = 200; /* 10ns */ - if (spd.clk_cycle2 == 0xa0) { + if (spd.clk_cycle2 == 0xa0) caslat = caslat - 1; - } } } else if (max_data_rate >= 190) { /* it is DDR 200 */ if (ddrc_clk <= 350 && ddrc_clk > 230) { @@ -346,13 +330,13 @@ long int spd_sdram() * Errata DDR6 work around: input enable 2 cycles earlier. * including MPC834x Rev1.0/1.1 and MPC8360 Rev1.1/1.2. */ - if (caslat == 2) { + if (caslat == 2) ddr->debug_reg = 0x201c0000; /* CL=2 */ - } else if (caslat == 3) { + else if (caslat == 3) ddr->debug_reg = 0x202c0000; /* CL=2.5 */ - } else if (caslat == 4) { + else if (caslat == 4) ddr->debug_reg = 0x202c0000; /* CL=3.0 */ - } + __asm__ __volatile__ ("sync"); debug("Errata DDR6 (debug_reg=0x%08x)\n", ddr->debug_reg); @@ -392,11 +376,10 @@ long int spd_sdram() } /* Is this an ECC DDR chip? */ - if (spd.config == 0x02) { + if (spd.config == 0x02) printf(" with ECC\n"); - } else { + else printf(" without ECC\n"); - } /* Burst length is always 4 for 64 bit data bus, 8 for 32 bit data bus, Burst type is sequential @@ -482,14 +465,13 @@ long int spd_sdram() sdram_cfg = 0xC2000000; /* sdram_cfg[3] = RD_EN - registered DIMM enable */ - if (spd.mod_attr & 0x02) { + if (spd.mod_attr & 0x02) sdram_cfg |= 0x10000000; - } /* The DIMM is 32bit width */ - if (spd.dataw_lsb == 0x20) { + if (spd.dataw_lsb == 0x20) sdram_cfg |= 0x000C0000; - } + ddrc_ecc_enable = 0; #if defined(CONFIG_DDR_ECC) diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c index 213e718..7e53b1e 100644 --- a/cpu/mpc83xx/speed.c +++ b/cpu/mpc83xx/speed.c @@ -21,11 +21,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * - * Change log: - * - * 20050101: Eran Liberty (liberty@freescale.com) - * Initial file creating (porting from 85XX & 8260) */ #include @@ -343,11 +338,6 @@ int get_clocks(void) } -ulong get_ddr_clk(ulong dummy) -{ - return gd->ddr_clk; -} - /******************************************** * get_bus_freq * return system bus freq in Hz diff --git a/cpu/mpc83xx/traps.c b/cpu/mpc83xx/traps.c index 44345af..152fa73 100644 --- a/cpu/mpc83xx/traps.c +++ b/cpu/mpc83xx/traps.c @@ -1,5 +1,8 @@ /* - * linux/arch/ppc/kernel/traps.c + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -15,19 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * - * Change log: - * - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au) - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * 20050101: Eran Liberty (liberty@freescale.com) - * Initial file creating (porting from 85XX & 8260) */ /* -- cgit v0.10.2