Signed-off-by: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Wolfgang Denk wd@denx.de Cc: Stefano Babic sbabic@denx.de Cc: Reinhard Arlt reinhard.arlt@esd-electronics.com Cc: Michael Weiss michael.weiss@ifm.com --- This patch supersedes http://patchwork.ozlabs.org/patch/177246/ . Changes for v2: - Rebase against latest master.
.../arch/powerpc/cpu/mpc512x/Makefile | 1 - .../arch/powerpc/cpu/mpc512x/iim.c => /dev/null | 394 -------------------- .../board/davedenx/aria/aria.c | 2 +- .../board/esd/mecp5123/mecp5123.c | 2 +- .../board/freescale/mpc5121ads/mpc5121ads.c | 2 +- .../board/pdm360ng/pdm360ng.c | 2 +- .../include/configs/aria.h | 2 +- .../include/configs/mecp5123.h | 2 +- .../include/configs/mpc5121ads.h | 2 +- 9 files changed, 7 insertions(+), 402 deletions(-) delete mode 100644 u-boot-178d0cc.orig/arch/powerpc/cpu/mpc512x/iim.c
diff --git u-boot-178d0cc.orig/arch/powerpc/cpu/mpc512x/Makefile u-boot-178d0cc/arch/powerpc/cpu/mpc512x/Makefile index b53232f..4f4c9ec 100644 --- u-boot-178d0cc.orig/arch/powerpc/cpu/mpc512x/Makefile +++ u-boot-178d0cc/arch/powerpc/cpu/mpc512x/Makefile @@ -38,7 +38,6 @@ COBJS-y += serial.o COBJS-y += speed.o COBJS-$(CONFIG_FSL_DIU_FB) += diu.o COBJS-$(CONFIG_CMD_IDE) += ide.o -COBJS-$(CONFIG_IIM) += iim.o COBJS-$(CONFIG_PCI) += pci.o
# Stub implementations of cache management functions for USB diff --git u-boot-178d0cc.orig/arch/powerpc/cpu/mpc512x/iim.c u-boot-178d0cc.orig/arch/powerpc/cpu/mpc512x/iim.c deleted file mode 100644 index abec8f6..0000000 --- u-boot-178d0cc.orig/arch/powerpc/cpu/mpc512x/iim.c +++ /dev/null @@ -1,394 +0,0 @@ -/* - * Copyright 2008 Silicon Turnkey Express, Inc. - * Martha Marx mmarx@silicontkx.com - * - * ADS5121 IIM (Fusebox) Interface - * - * 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 - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> - -#ifdef CONFIG_CMD_FUSE - -DECLARE_GLOBAL_DATA_PTR; - -static char cur_bank = '1'; - -char *iim_err_msg(u32 err) -{ - static char *IIM_errs[] = { - "Parity Error in cache", - "Explicit Sense Cycle Error", - "Write to Locked Register Error", - "Read Protect Error", - "Override Protect Error", - "Write Protect Error"}; - - int i; - - if (!err) - return ""; - for (i = 1; i < 8; i++) - if (err & (1 << i)) - printf("IIM - %s\n", IIM_errs[i-1]); - return ""; -} - -int in_range(int n, int min, int max, char *err, char *usg) -{ - if (n > max || n < min) { - printf(err); - printf("Usage:\n%s\n", usg); - return 0; - } - return 1; -} - -int ads5121_fuse_read(int bank, int fstart, int num) -{ - iim512x_t *iim = &((immap_t *) CONFIG_SYS_IMMR)->iim; - u32 *iim_fb, dummy; - int f, ctr; - - out_be32(&iim->err, in_be32(&iim->err)); - if (bank == 0) - iim_fb = (u32 *)&(iim->fbac0); - else - iim_fb = (u32 *)&(iim->fbac1); -/* try a read to see if Read Protect is set */ - dummy = in_be32(&iim_fb[0]); - if (in_be32(&iim->err) & IIM_ERR_RPE) { - printf("\tRead protect fuse is set\n"); - out_be32(&iim->err, IIM_ERR_RPE); - return 0; - } - printf("Reading Bank %d cache\n", bank); - for (f = fstart, ctr = 0; num > 0; ctr++, num--, f++) { - if (ctr % 4 == 0) - printf("F%2d:", f); - printf("\t%#04x", (u8)(iim_fb[f])); - if (ctr % 4 == 3) - printf("\n"); - } - if (ctr % 4 != 0) - printf("\n"); -} - -int ads5121_fuse_override(int bank, int f, u8 val) -{ - iim512x_t *iim = &((immap_t *) CONFIG_SYS_IMMR)->iim; - u32 *iim_fb; - u32 iim_stat; - int i; - - out_be32(&iim->err, in_be32(&iim->err)); - if (bank == 0) - iim_fb = (u32 *)&(iim->fbac0); - else - iim_fb = (u32 *)&(iim->fbac1); -/* try a read to see if Read Protect is set */ - iim_stat = in_be32(&iim_fb[0]); - if (in_be32(&iim->err) & IIM_ERR_RPE) { - printf("Read protect fuse is set on bank %d;" - "Override protect may also be set\n", bank); - printf("An attempt will be made to override\n"); - out_be32(&iim->err, IIM_ERR_RPE); - } - if (iim_stat & IIM_FBAC_FBOP) { - printf("Override protect fuse is set on bank %d\n", bank); - return 1; - } - if (f > IIM_FMAX) /* reset the entire bank */ - for (i = 0; i < IIM_FMAX + 1; i++) - out_be32(&iim_fb[i], 0); - else - out_be32(&iim_fb[f], val); - return 0; -} - -int ads5121_fuse_prog(cmd_tbl_t *cmdtp, int bank, char *fuseno_bitno) -{ - iim512x_t *iim = &((immap_t *) CONFIG_SYS_IMMR)->iim; - int f, i, bitno; - u32 stat, err; - - f = simple_strtol(fuseno_bitno, NULL, 10); - if (f == 0 && fuseno_bitno[0] != '0') - f = -1; - if (!in_range(f, 0, IIM_FMAX, - "<frow> must be between 0-31\n\n", cmdtp->usage)) - return 1; - bitno = -1; - for (i = 0; i < 6; i++) { - if (fuseno_bitno[i] == '_') { - bitno = simple_strtol(&(fuseno_bitno[i+1]), NULL, 10); - if (bitno == 0 && fuseno_bitno[i+1] != '0') - bitno = -1; - break; - } - } - if (!in_range(bitno, 0, 7, "Bit number ranges from 0-7\n" - "Example of <frow_bitno>: "18_4" sets bit 4 of row 18\n", - cmdtp->usage)) - return 1; - out_be32(&iim->err, in_be32(&iim->err)); - out_be32(&iim->prg_p, IIM_PRG_P_SET); - out_be32(&iim->ua, IIM_SET_UA(bank, f)); - out_be32(&iim->la, IIM_SET_LA(f, bitno)); -#ifdef DEBUG - printf("Programming disabled with DEBUG defined \n"); - printf(""Set up to pro - printf("iim.ua = %x; iim.la = %x\n", iim->ua, iim->la); -#else - out_be32(&iim->fctl, IIM_FCTL_PROG_PULSE | IIM_FCTL_PROG); - do - udelay(20); - while ((stat = in_be32(&iim->stat)) & IIM_STAT_BUSY); - out_be32(&iim->prg_p, 0); - err = in_be32(&iim->err); - if (stat & IIM_STAT_PRGD) { - if (!(err & (IIM_ERR_WPE | IIM_ERR_WPE))) { - printf("Fuse is successfully set"); - if (err) - printf(" - however there are other errors"); - printf("\n"); - } - iim->stat = 0; - } - if (err) { - iim_err_msg(err); - out_be32(&iim->err, in_be32(&iim->err)); - } -#endif -} - -int ads5121_fuse_sense(int bank, int fstart, int num) -{ - iim512x_t *iim = &((immap_t *) CONFIG_SYS_IMMR)->iim; - u32 iim_fbac; - u32 stat, err, err_hold = 0; - int f, ctr; - - out_be32(&iim->err, in_be32(&iim->err)); - if (bank == 0) - iim_fbac = in_be32(&iim->fbac0); - else - iim_fbac = in_be32(&iim->fbac1); - if (iim_fbac & IIM_FBAC_FBESP) { - printf("\tSense Protect disallows this operation\n"); - out_be32(&iim->err, IIM_FBAC_FBESP); - return 1; - } - err = in_be32(&iim->err); - if (err) { - iim_err_msg(err); - err_hold |= err; - } - if (err & IIM_ERR_RPE) - printf("\tRead protect fuse is set; " - "Sense Protect may be set but will be attempted\n"); - if (err) - out_be32(&iim->err, err); - printf("Sensing fuse(s) on Bank %d\n", bank); - for (f = fstart, ctr = 0; num > 0; ctr++, f++, num--) { - out_be32(&iim->ua, IIM_SET_UA(bank, f)); - out_be32(&iim->la, IIM_SET_LA(f, 0)); - out_be32(&iim->fctl, IIM_FCTL_ESNS_N); - do - udelay(20); - while ((stat = in_be32(&iim->stat)) & IIM_STAT_BUSY); - err = in_be32(&iim->err); - if (err & IIM_ERR_SNSE) { - iim_err_msg(err); - out_be32(&iim->err, IIM_ERR_SNSE); - return 1; - } - if (stat & IIM_STAT_SNSD) { - out_be32(&iim->stat, 0); - if (ctr % 4 == 0) - printf("F%2d:", f); - printf("\t%#04x", (u8)iim->sdat); - if (ctr % 4 == 3) - printf("\n"); - } - if (err) { - err_hold |= err; - out_be32(&iim->err, err); - } - } - if (ctr % 4 != 0) - printf("\n"); - if (err_hold) - iim_err_msg(err_hold); - - return 0; -} - -int ads5121_fuse_stat(int bank) -{ - iim512x_t *iim = &((immap_t *) CONFIG_SYS_IMMR)->iim; - u32 iim_fbac; - u32 err; - - out_be32(&iim->err, in_be32(&iim->err)); - if (bank == 0) - iim_fbac = in_be32(&iim->fbac0); - else - iim_fbac = in_be32(&iim->fbac1); - err = in_be32(&iim->err); - if (err) - iim_err_msg(err); - if (err & IIM_ERR_RPE || iim_fbac & IIM_FBAC_FBRP) { - if (iim_fbac == 0) - printf("Since protection settings can't be read - " - "try sensing fuse row 0;\n"); - return 0; - } - if (iim_fbac & IIM_PROTECTION) - printf("Protection Fuses Bank %d = %#04x:\n", bank, iim_fbac); - else if (!(err & IIM_ERR_RPE)) - printf("No Protection fuses are set\n"); - if (iim_fbac & IIM_FBAC_FBWP) - printf("\tWrite Protect fuse is set\n"); - if (iim_fbac & IIM_FBAC_FBOP) - printf("\tOverride Protect fuse is set\n"); - if (iim_fbac & IIM_FBAC_FBESP) - printf("\tSense Protect Fuse is set\n"); - out_be32(&iim->err, in_be32(&iim->err)); - - return 0; -} - -int do_ads5121_fuse(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int frow, n, v, bank; - - if (cur_bank == '0') - bank = 0; - else - bank = 1; - - switch (argc) { - case 0: - case 1: - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - case 2: - if (strncmp(argv[1], "stat", 4) == 0) - return ads5121_fuse_stat(bank); - if (strncmp(argv[1], "read", 4) == 0) - return ads5121_fuse_read(bank, 0, IIM_FMAX + 1); - if (strncmp(argv[1], "sense", 5) == 0) - return ads5121_fuse_sense(bank, 0, IIM_FMAX + 1); - if (strncmp(argv[1], "ovride", 6) == 0) - return ads5121_fuse_override(bank, IIM_FMAX + 1, 0); - if (strncmp(argv[1], "bank", 4) == 0) { - printf("Active Fuse Bank is %c\n", cur_bank); - return 0; - } - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - case 3: - if (strncmp(argv[1], "bank", 4) == 0) { - if (argv[2][0] == '0') - cur_bank = '0'; - else if (argv[2][0] == '1') - cur_bank = '1'; - else { - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - } - - printf("Setting Active Fuse Bank to %c\n", cur_bank); - return 0; - } - if (strncmp(argv[1], "prog", 4) == 0) - return ads5121_fuse_prog(cmdtp, bank, argv[2]); - - frow = (int)simple_strtol(argv[2], NULL, 10); - if (frow == 0 && argv[2][0] != '0') - frow = -1; - if (!in_range(frow, 0, IIM_FMAX, - "<frow> must be between 0-31\n\n", cmdtp->usage)) - return 1; - if (strncmp(argv[1], "read", 4) == 0) - return ads5121_fuse_read(bank, frow, 1); - if (strncmp(argv[1], "ovride", 6) == 0) - return ads5121_fuse_override(bank, frow, 0); - if (strncmp(argv[1], "sense", 5) == 0) - return ads5121_fuse_sense(bank, frow, 1); - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - case 4: - frow = (int)simple_strtol(argv[2], NULL, 10); - if (frow == 0 && argv[2][0] != '0') - frow = -1; - if (!in_range(frow, 0, IIM_FMAX, - "<frow> must be between 0-31\n\n", cmdtp->usage)) - return 1; - if (strncmp(argv[1], "read", 4) == 0) { - n = (int)simple_strtol(argv[3], NULL, 10); - if (!in_range(frow + n, frow + 1, IIM_FMAX + 1, - "<frow>+<n> must be between 1-32\n\n", - cmdtp->usage)) - return 1; - return ads5121_fuse_read(bank, frow, n); - } - if (strncmp(argv[1], "ovride", 6) == 0) { - v = (int)simple_strtol(argv[3], NULL, 10); - return ads5121_fuse_override(bank, frow, v); - } - if (strncmp(argv[1], "sense", 5) == 0) { - n = (int)simple_strtol(argv[3], NULL, 10); - if (!in_range(frow + n, frow + 1, IIM_FMAX + 1, - "<frow>+<n> must be between 1-32\n\n", - cmdtp->usage)) - return 1; - return ads5121_fuse_sense(bank, frow, n); - } - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - default: /* at least 5 args */ - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - } -} - -U_BOOT_CMD( - fuse, CONFIG_SYS_MAXARGS, 0, do_ads5121_fuse, - " - Read, Sense, Override or Program Fuses\n", - "bank <n> - sets active Fuse Bank to 0 or 1\n" - " no args shows current active bank\n" - "fuse stat - print active fuse bank's protection status\n" - "fuse read [<frow> [<n>]] - print <n> fuse rows starting at <frow>\n" - " no args to print entire bank's fuses\n" - "fuse ovride [<frow> [<v>]]- override fuses at <frow> with <v>\n" - " no <v> defaults to 0 for the row\n" - " no args resets entire bank to 0\n" - " NOTE - settings persist until hard reset\n" - "fuse sense [<frow>] - senses current fuse at <frow>\n" - " no args for entire bank\n" - "fuse prog <frow_bit> - program fuse at row <frow>, bit <_bit>\n" - " <frow> is 0-31, <bit> is 0-7; eg. 13_2 \n" - " WARNING - this is permanent" -); -#endif /* CONFIG_CMD_FUSE */ diff --git u-boot-178d0cc.orig/board/davedenx/aria/aria.c u-boot-178d0cc/board/davedenx/aria/aria.c index 31b079b..d2ffba4 100644 --- u-boot-178d0cc.orig/board/davedenx/aria/aria.c +++ u-boot-178d0cc/board/davedenx/aria/aria.c @@ -92,7 +92,7 @@ int board_early_init_f(void) */ out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); -#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) +#if defined(CONFIG_FSL_IIM) || defined(CONFIG_CMD_FUSE) setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); #endif
diff --git u-boot-178d0cc.orig/board/esd/mecp5123/mecp5123.c u-boot-178d0cc/board/esd/mecp5123/mecp5123.c index 748ad7c..804a022 100644 --- u-boot-178d0cc.orig/board/esd/mecp5123/mecp5123.c +++ u-boot-178d0cc/board/esd/mecp5123/mecp5123.c @@ -110,7 +110,7 @@ int board_early_init_f(void) */ out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); -#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) +#if defined(CONFIG_FSL_IIM) || defined(CONFIG_CMD_FUSE) setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); #endif
diff --git u-boot-178d0cc.orig/board/freescale/mpc5121ads/mpc5121ads.c u-boot-178d0cc/board/freescale/mpc5121ads/mpc5121ads.c index 97eeab3..0d33680 100644 --- u-boot-178d0cc.orig/board/freescale/mpc5121ads/mpc5121ads.c +++ u-boot-178d0cc/board/freescale/mpc5121ads/mpc5121ads.c @@ -129,7 +129,7 @@ int board_early_init_f(void) */ out_be32 (&im->clk.sccr[0], SCCR1_CLOCKS_EN); out_be32 (&im->clk.sccr[1], SCCR2_CLOCKS_EN); -#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) +#if defined(CONFIG_FSL_IIM) || defined(CONFIG_CMD_FUSE) setbits_be32 (&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); #endif
diff --git u-boot-178d0cc.orig/board/pdm360ng/pdm360ng.c u-boot-178d0cc/board/pdm360ng/pdm360ng.c index a2a1323..da81590 100644 --- u-boot-178d0cc.orig/board/pdm360ng/pdm360ng.c +++ u-boot-178d0cc/board/pdm360ng/pdm360ng.c @@ -94,7 +94,7 @@ int board_early_init_f(void) */ out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); -#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) +#if defined(CONFIG_FSL_IIM) || defined(CONFIG_CMD_FUSE) setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); #endif
diff --git u-boot-178d0cc.orig/include/configs/aria.h u-boot-178d0cc/include/configs/aria.h index 0b31c50..7905e45 100644 --- u-boot-178d0cc.orig/include/configs/aria.h +++ u-boot-178d0cc/include/configs/aria.h @@ -379,7 +379,7 @@ /* * IIM - IC Identification Module */ -#undef CONFIG_IIM +#undef CONFIG_FSL_IIM
/* * EEPROM configuration for Atmel AT24C32A-10TQ-2.7: diff --git u-boot-178d0cc.orig/include/configs/mecp5123.h u-boot-178d0cc/include/configs/mecp5123.h index cafc273..8db47ed 100644 --- u-boot-178d0cc.orig/include/configs/mecp5123.h +++ u-boot-178d0cc/include/configs/mecp5123.h @@ -251,7 +251,7 @@ /* * IIM - IC Identification Module */ -#undef CONFIG_IIM +#undef CONFIG_FSL_IIM
/* * EEPROM configuration diff --git u-boot-178d0cc.orig/include/configs/mpc5121ads.h u-boot-178d0cc/include/configs/mpc5121ads.h index 3f55d35..5b34124 100644 --- u-boot-178d0cc.orig/include/configs/mpc5121ads.h +++ u-boot-178d0cc/include/configs/mpc5121ads.h @@ -347,7 +347,7 @@ /* * IIM - IC Identification Module */ -#undef CONFIG_IIM +#undef CONFIG_FSL_IIM
/* * EEPROM configuration