diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/arm1136/mx35/generic.c | 6 | ||||
| -rw-r--r-- | cpu/arm926ejs/mx25/generic.c | 6 | ||||
| -rw-r--r-- | cpu/arm_cortexa8/mx50/generic.c | 6 | ||||
| -rw-r--r-- | cpu/arm_cortexa8/mx51/cmd_fuse.c | 92 | ||||
| -rw-r--r-- | cpu/arm_cortexa8/mx51/generic.c | 6 | ||||
| -rw-r--r-- | cpu/arm_cortexa8/mx51/imx_fuse.c | 333 | ||||
| -rw-r--r-- | cpu/arm_cortexa8/mx53/generic.c | 6 |
7 files changed, 0 insertions, 455 deletions
diff --git a/cpu/arm1136/mx35/generic.c b/cpu/arm1136/mx35/generic.c index 05feda4..1b4825a 100644 --- a/cpu/arm1136/mx35/generic.c +++ b/cpu/arm1136/mx35/generic.c @@ -372,13 +372,7 @@ int cpu_eth_init(bd_t *bis) int rc = -ENODEV; #if defined(CONFIG_MXC_FEC) - char *env = NULL; - rc = mxc_fec_initialize(bis); - - env = getenv("fec_addr"); - if (env) - mxc_fec_set_mac_from_env(env); #endif return rc; diff --git a/cpu/arm926ejs/mx25/generic.c b/cpu/arm926ejs/mx25/generic.c index 5155f9a..4b8775d 100644 --- a/cpu/arm926ejs/mx25/generic.c +++ b/cpu/arm926ejs/mx25/generic.c @@ -128,13 +128,7 @@ int cpu_eth_init(bd_t *bis) int rc = -ENODEV; #if defined(CONFIG_MXC_FEC) - char *env = NULL; - rc = mxc_fec_initialize(bis); - - env = getenv("fec_addr"); - if (env) - mxc_fec_set_mac_from_env(env); #endif return rc; diff --git a/cpu/arm_cortexa8/mx50/generic.c b/cpu/arm_cortexa8/mx50/generic.c index 79a803c..d1562d1 100644 --- a/cpu/arm_cortexa8/mx50/generic.c +++ b/cpu/arm_cortexa8/mx50/generic.c @@ -991,13 +991,7 @@ int cpu_eth_init(bd_t *bis) { int rc = -ENODEV; #if defined(CONFIG_MXC_FEC) - char *env = NULL; - rc = mxc_fec_initialize(bis); - - env = getenv("fec_addr"); - if (env) - mxc_fec_set_mac_from_env(env); #endif return rc; } diff --git a/cpu/arm_cortexa8/mx51/cmd_fuse.c b/cpu/arm_cortexa8/mx51/cmd_fuse.c deleted file mode 100644 index 24eb193..0000000 --- a/cpu/arm_cortexa8/mx51/cmd_fuse.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. - * Terry Lv - * - * Copyright 2007, Freescale Semiconductor, Inc - * Andy Fleming - * - * Based vaguely on the pxa mmc code: - * (C) Copyright 2003 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * 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 <linux/types.h> -#include <asm/io.h> -#include <asm/arch/mx51.h> -#include <command.h> -#include <common.h> -#include <asm/arch/imx_fuse.h> - -int do_fuseops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) -{ - int rc = 0; - int bank = 0, - row = 0, - val = 0; - - switch (argc) { - case 4: - if (strcmp(argv[1], "read") == 0) { - bank = simple_strtoul(argv[2], NULL, 16); - row = simple_strtoul(argv[3], NULL, 16); - - fuse_read(bank, row); - } else if (strcmp(argv[1], "blow") == 0) { - fuse_blow_func(argv[2], argv[3]); - } else { - printf("It is too dangeous for you to use fuse command.\n"); - printf("Usage:\n%s\n", cmdtp->usage); - rc = 1; - } - break; - case 5: - if (strcmp(argv[1], "blow") == 0) { - bank = simple_strtoul(argv[2], NULL, 16); - row = simple_strtoul(argv[3], NULL, 16); - val = simple_strtoul(argv[4], NULL, 16); - - fuse_blow(bank, row, val); - } else { - printf("It is too dangeous for you to use fuse command.\n"); - printf("Usage:\n%s\n", cmdtp->usage); - rc = 1; - } - break; - default: - rc = 1; - printf("It is too dangeous for you to use fuse command.\n"); - printf("Usage:\n%s\n", cmdtp->usage); - break; - } - - return rc; -} - -U_BOOT_CMD( - fuse, 5, 1, do_fuseops, - "Fuse sub system", - "read <bank> <row> - Read some fuses\n" - "blow <bank> <row> <value> - Blow some fuses\n" - "blow scc <value> - Blow scc value\n" - "blow srk <value> - Blow srk value\n" - "blow fecmac <0x##:0x##:0x##:0x##:0x##:0x##>" - "- Blow FEC Mac address"); - diff --git a/cpu/arm_cortexa8/mx51/generic.c b/cpu/arm_cortexa8/mx51/generic.c index eb1a023..4706a00 100644 --- a/cpu/arm_cortexa8/mx51/generic.c +++ b/cpu/arm_cortexa8/mx51/generic.c @@ -258,13 +258,7 @@ int cpu_eth_init(bd_t *bis) int rc = -ENODEV; #if defined(CONFIG_MXC_FEC) - char *env = NULL; - rc = mxc_fec_initialize(bis); - - env = getenv("fec_addr"); - if (env) - mxc_fec_set_mac_from_env(env); #endif return rc; diff --git a/cpu/arm_cortexa8/mx51/imx_fuse.c b/cpu/arm_cortexa8/mx51/imx_fuse.c deleted file mode 100644 index 3901a25..0000000 --- a/cpu/arm_cortexa8/mx51/imx_fuse.c +++ /dev/null @@ -1,333 +0,0 @@ -/* - * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. - * Terry Lv - * - * Copyright 2007, Freescale Semiconductor, Inc - * Andy Fleming - * - * Based vaguely on the pxa mmc code: - * (C) Copyright 2003 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * 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 <linux/types.h> -#include <asm/io.h> -#include <asm/arch/mx51.h> -#include <asm/arch/imx_fuse.h> -#include <common.h> -#include <net.h> - -static void quick_itoa(u32 num, char *a) -{ - int i, j, k; - for (i = 0; i <= 7; i++) { - j = (num >> (4 * i)) & 0xF; - k = (j < 10) ? '0' : ('a' - 0xa); - a[i] = j + k; - } -} - -/* slen - streng length, e.g.: 23 -> slen=2; abcd -> slen=4 */ -/* only convert hex value as string input. so "12" is 0x12. */ -static u32 quick_atoi(char *a, u32 slen) -{ - u32 i, num = 0, digit; - - for (i = 0; i < slen; i++) { - if (a[i] >= '0' && a[i] <= '9') { - digit = a[i] - '0'; - } else if (a[i] >= 'a' && a[i] <= 'f') { - digit = a[i] - 'a' + 10; - } else if (a[i] >= 'A' && a[i] <= 'F') { - digit = a[i] - 'A' + 10; - } else { - printf("ERROR: %c\n", a[i]); - return -1; - } - num = (num * 16) + digit; - } - - return num; -} - -static void fuse_op_start(void) -{ - /* Do not generate interrupt */ - writel(0, IIM_BASE_ADDR + IIM_STATM_OFF); - /* clear the status bits and error bits */ - writel(0x3, IIM_BASE_ADDR + IIM_STAT_OFF); - writel(0xFE, IIM_BASE_ADDR + IIM_ERR_OFF); -} - -/* - * The action should be either: - * POLL_FUSE_PRGD - * or: - * POLL_FUSE_SNSD - */ -static s32 poll_fuse_op_done(s32 action) -{ - u32 status, error; - - if (action != POLL_FUSE_PRGD && action != POLL_FUSE_SNSD) { - printf("%s(%d) invalid operation\n", __func__, action); - return -1; - } - - /* Poll busy bit till it is NOT set */ - while ((readl(IIM_BASE_ADDR + IIM_STAT_OFF) & IIM_STAT_BUSY) != 0) - ; - - /* Test for successful write */ - status = readl(IIM_BASE_ADDR + IIM_STAT_OFF); - error = readl(IIM_BASE_ADDR + IIM_ERR_OFF); - - if ((status & action) != 0 && \ - (error & (action >> IIM_ERR_SHIFT)) == 0) { - if (error) { - printf("Even though the operation seems successful...\n"); - printf("There are some error(s) at addr=0x%x: 0x%x\n", - (IIM_BASE_ADDR + IIM_ERR_OFF), error); - } - return 0; - } - printf("%s(%d) failed\n", __func__, action); - printf("status address=0x%x, value=0x%x\n", - (IIM_BASE_ADDR + IIM_STAT_OFF), status); - printf("There are some error(s) at addr=0x%x: 0x%x\n", - (IIM_BASE_ADDR + IIM_ERR_OFF), error); - return -1; -} - -static u32 sense_fuse(s32 bank, s32 row, s32 bit) -{ - s32 addr, addr_l, addr_h, reg_addr; - - fuse_op_start(); - - addr = ((bank << 11) | (row << 3) | (bit & 0x7)); - /* Set IIM Program Upper Address */ - addr_h = (addr >> 8) & 0x000000FF; - /* Set IIM Program Lower Address */ - addr_l = (addr & 0x000000FF); - -#ifdef IIM_FUSE_DEBUG - printf("%s: addr_h=0x%x, addr_l=0x%x\n", - __func__, addr_h, addr_l); -#endif - writel(addr_h, IIM_BASE_ADDR + IIM_UA_OFF); - writel(addr_l, IIM_BASE_ADDR + IIM_LA_OFF); - - /* Start sensing */ - writel(0x8, IIM_BASE_ADDR + IIM_FCTL_OFF); - if (poll_fuse_op_done(POLL_FUSE_SNSD) != 0) { - printf("%s(bank: %d, row: %d, bit: %d failed\n", - __func__, bank, row, bit); - } - reg_addr = IIM_BASE_ADDR + IIM_SDAT_OFF; - - return readl(reg_addr); -} - -int fuse_read(int bank, char row) -{ - u32 fuse_val; - s32 err = 0; - - printf("Read fuse at bank:%d row:%d\n", bank, row); - fuse_val = sense_fuse(bank, row, 0); - printf("fuses at (bank:%d, row:%d) = 0x%x\n", bank, row, fuse_val); - - return err; -} - -/* Blow fuses based on the bank, row and bit positions (all 0-based) -*/ -static s32 fuse_blow_bit(s32 bank, s32 row, s32 bit) -{ - int addr, addr_l, addr_h, ret = -1; - - fuse_op_start(); - - /* Disable IIM Program Protect */ - writel(0xAA, IIM_BASE_ADDR + IIM_PREG_P_OFF); - - addr = ((bank << 11) | (row << 3) | (bit & 0x7)); - /* Set IIM Program Upper Address */ - addr_h = (addr >> 8) & 0x000000FF; - /* Set IIM Program Lower Address */ - addr_l = (addr & 0x000000FF); - -#ifdef IIM_FUSE_DEBUG - printf("blowing addr_h=0x%x, addr_l=0x%x\n", addr_h, addr_l); -#endif - - writel(addr_h, IIM_BASE_ADDR + IIM_UA_OFF); - writel(addr_l, IIM_BASE_ADDR + IIM_LA_OFF); - - /* Start Programming */ - writel(0x31, IIM_BASE_ADDR + IIM_FCTL_OFF); - if (poll_fuse_op_done(POLL_FUSE_PRGD) == 0) - ret = 0; - - /* Enable IIM Program Protect */ - writel(0x0, IIM_BASE_ADDR + IIM_PREG_P_OFF); - - return ret; -} - -static void fuse_blow_row(s32 bank, s32 row, s32 value) -{ - u32 reg, i; - - /* enable fuse blown */ - reg = readl(CCM_BASE_ADDR + 0x64); - reg |= 0x10; - writel(reg, CCM_BASE_ADDR + 0x64); - - for (i = 0; i < 8; i++) { - if (((value >> i) & 0x1) == 0) - continue; - if (fuse_blow_bit(bank, row, i) != 0) { - printf("fuse_blow_bit(bank: %d, row: %d, bit: %d failed\n", - bank, row, i); - } - } - reg &= ~0x10; - writel(reg, CCM_BASE_ADDR + 0x64); -} - -int fuse_blow(int bank, int row, int val) -{ - u32 fuse_val, err = 0; - - printf("Blowing fuse at bank:%d row:%d value:%d\n", - bank, row, val); - fuse_blow_row(bank, row, val); - fuse_val = sense_fuse(bank, row, 0); - printf("fuses at (bank:%d, row:%d) = 0x%x\n", bank, row, fuse_val); - - return err; -} - -static int fuse_read_mac_addr(u8 *data) -{ - data[0] = sense_fuse(1, 9, 0) ; - data[1] = sense_fuse(1, 10, 0) ; - data[2] = sense_fuse(1, 11, 0) ; - data[3] = sense_fuse(1, 12, 0) ; - data[4] = sense_fuse(1, 13, 0) ; - data[5] = sense_fuse(1, 14, 0) ; - - if ((data[0] == 0) && (data[1] == 0) && (data[2] == 0) && - (data[3] == 0) && (data[4] == 0) && (data[5] == 0)) { - return 0; - } - - return 1; -} - -int fuse_blow_func(char *func_name, char *func_val) -{ - u32 value, i; - char *s; - char val[3]; - s32 err = 0; - - if (0 == strcmp(func_name, "scc")) { - /* fuse_blow scc C3D153EDFD2EA9982226EF5047D3B9A0B9C7138EA87C028401D28C2C2C0B9AA2 */ - printf("Ready to burn SCC fuses\n"); - s = func_val; - for (i = 0; ; ++i) { - memcpy(val, s, 2); - val[2] = '\0'; - value = quick_atoi(val, 2); - /* printf("fuse_blow_row(2, %d, value=0x%x)\n", i, value); */ - fuse_blow_row(2, i, value); - - if ((++s)[0] == '\0') { - printf("ERROR: Odd string input\n"); - err = -1; - break; - } - if ((++s)[0] == '\0') { - printf("Successful\n"); - break; - } - } - } else if (0 == strcmp(func_name, "srk")) { - /* fuse_blow srk 418bccd09b53bee1ab59e2662b3c7877bc0094caee201052add49be8780dff95 */ - printf("Ready to burn SRK key fuses\n"); - s = func_val; - for (i = 0; ; ++i) { - memcpy(val, s, 2); - val[2] = '\0'; - value = quick_atoi(val, 2); - if (i == 0) { - /* 0x41 goes to SRK_HASH[255:248], bank 1, row 1 */ - fuse_blow_row(1, 1, value); - } else { - /* 0x8b in SRK_HASH[247:240] bank 3, row 1 */ - /* 0xcc in SRK_HASH[239:232] bank 3, row 2 */ - /* ... */ - fuse_blow_row(3, i, value); - - if ((++s)[0] == '\0') { - printf("ERROR: Odd string input\n"); - err = -1; - break; - } - if ((++s)[0] == '\0') { - printf("Successful\n"); - break; - } - } - } - } else if (0 == strcmp(func_name, "fecmac")) { - u8 ea[6] = { 0 }; - - if (NULL == func_val) { - /* Read the Mac address and print it */ - fuse_read_mac_addr(ea); - - printf("FEC MAC address: "); - printf("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n\n", - ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]); - - return 0; - } - - eth_parse_enetaddr(func_val, ea); - if (!is_valid_ether_addr(ea)) { - printf("Error: invalid mac address parameter!\n"); - err = -1; - } else { - for (i = 0; i < 6; ++i) - fuse_blow_row(1, i + 9, ea[i]); - } - } else { - printf("This command is not supported\n"); - } - - return err; -} - - diff --git a/cpu/arm_cortexa8/mx53/generic.c b/cpu/arm_cortexa8/mx53/generic.c index 53bc09f..664412c 100644 --- a/cpu/arm_cortexa8/mx53/generic.c +++ b/cpu/arm_cortexa8/mx53/generic.c @@ -971,13 +971,7 @@ int cpu_eth_init(bd_t *bis) { int rc = -ENODEV; #if defined(CONFIG_MXC_FEC) - char *env = NULL; - rc = mxc_fec_initialize(bis); - - env = getenv("fec_addr"); - if (env) - mxc_fec_set_mac_from_env(env); #endif return rc; } |