//==========================================================================
//
-// cmds.c
+// cmds.c
//
-// SoC [platform] specific RedBoot commands
+// SoC [platform] specific RedBoot commands
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
#include <redboot.h>
#include <cyg/hal/hal_intr.h>
#include <cyg/hal/plf_mmap.h>
-#include <cyg/hal/hal_soc.h> // Hardware definitions
+#include <cyg/hal/hal_soc.h> // Hardware definitions
#include <cyg/hal/hal_cache.h>
#define IIM_FUSE_DEBUG
-typedef unsigned long long u64;
-typedef unsigned int u32;
-typedef unsigned short u16;
-typedef unsigned char u8;
+typedef unsigned long long u64;
+typedef unsigned int u32;
+typedef unsigned short u16;
+typedef unsigned char u8;
u32 pll_clock(enum plls pll);
u32 get_main_clock(enum main_clocks clk);
static void clock_setup(int argc, char *argv[]);
RedBoot_cmd("clock",
- "Setup/Display clock\nSyntax:",
- "[<ARM core clock in MHz> [:<ARM-AHB clock divider>]\n\
+ "Setup/Display clock\nSyntax:",
+
"[<ARM core clock in MHz> [:<ARM-AHB clock divider>]\n\
If a selection is zero or no divider is specified, the optimal divider values\n\
will be chosen. Examples:\n\
[clock] -> Show various clocks\n\
[clock 199:3] -> Core=199.5 AHB=66.5(Core/3) IPG=33.25(AHB/2)\n\
[clock 133:2] -> Core=133 AHB=66.5(Core/2) IPG=33.25(AHB/2)\n\
Core range: 532-133, AHB range: 133-66.5, IPG is always AHB/2\n",
- clock_setup
- );
+ clock_setup
+ );
void clock_spi_enable(unsigned int spi_clk)
{
- diag_printf("%s: stubbed\n", __func__);
+ diag_printf("%s: stubbed\n", __func__);
}
static void clock_setup(int argc,char *argv[])
{
- u32 i, data[2], temp, core_clk, ahb_div, cctl, arm_src, arm_div;
-
- if (argc == 1)
- goto print_clock;
-
- for (i = 0; i < 2; i++) {
- if (!parse_num(*(&argv[1]), (unsigned long *)&temp, &argv[1], ":")) {
- diag_printf("Error: Invalid parameter\n");
- return;
- }
- data[i] = temp;
- }
-
- core_clk = data[0];
- ahb_div = data[1] - 1;
-
- if (core_clk / (ahb_div + 1) > 133 ||
- core_clk / (ahb_div + 1) < 66) {
- diag_printf("Illegal AHB divider value specified\n");
- return;
- }
-
- switch (core_clk) {
- case 532:
- arm_src = 0;
- arm_div = 1 - 1;
- break;
- case 399:
- arm_src = 1;
- arm_div = 1 - 1;
- break;
- case 199:
- case 200:
- arm_src = 1;
- arm_div = 2 - 1;
- break;
- case 133:
- arm_src = 1;
- arm_div = 3 - 1;
- break;
- default:
- diag_printf("Illegal core clock value specified\n");
- return;
- }
-
- cctl = readl(CCM_BASE_ADDR + CLKCTL_CCTL);
- cctl &= ~0xF0004000;
- cctl |= arm_div << 30;
- cctl |= ahb_div << 28;
- cctl |= arm_src << 14;
- writel(cctl, CCM_BASE_ADDR + CLKCTL_CCTL);
-
- diag_printf("\n<<<New clock settings>>>\n");
-
- // Now printing clocks
+ u32 i, data[2], core_clk, ahb_div, cctl, arm_src, arm_div;
+ unsigned long temp;
+
+ if (argc == 1)
+ goto print_clock;
+
+ for (i = 0; i < 2; i++) {
+ if (!parse_num(argv[1], &temp, &argv[1], ":")) {
+ diag_printf("Error: Invalid parameter\n");
+ return;
+ }
+ data[i] = temp;
+ }
+
+ core_clk = data[0];
+ ahb_div = data[1] - 1;
+
+ if (core_clk / (ahb_div + 1) > 133 ||
+ core_clk / (ahb_div + 1) < 66) {
+ diag_printf("Illegal AHB divider value specified\n");
+ return;
+ }
+
+ switch (core_clk) {
+ case 532:
+ arm_src = 0;
+ arm_div = 1 - 1;
+ break;
+ case 399:
+ arm_src = 1;
+ arm_div = 1 - 1;
+ break;
+ case 199:
+ case 200:
+ arm_src = 1;
+ arm_div = 2 - 1;
+ break;
+ case 133:
+ arm_src = 1;
+ arm_div = 3 - 1;
+ break;
+ default:
+ diag_printf("Illegal core clock value specified\n");
+ return;
+ }
+
+ cyg_hal_plf_serial_stop();
+
+ cctl = readl(CCM_BASE_ADDR + CLKCTL_CCTL);
+ cctl &= ~0xF0004000;
+ cctl |= arm_div << 30;
+ cctl |= ahb_div << 28;
+ cctl |= arm_src << 14;
+ writel(cctl, CCM_BASE_ADDR + CLKCTL_CCTL);
+
+ hal_delay_us(10000);
+ cyg_hal_plf_serial_init();
+
+ diag_printf("\n<<<New clock settings>>>\n");
+
+ // Now printing clocks
print_clock:
- diag_printf("\nMPLL\t\tUPLL\n");
- diag_printf("=========================\n");
- diag_printf("%-16d%-16d\n\n", pll_clock(MCU_PLL), pll_clock(USB_PLL));
- diag_printf("CPU\t\tAHB\t\tIPG\n");
- diag_printf("========================================\n");
- diag_printf("%-16d%-16d%-16d\n\n",
- get_main_clock(CPU_CLK),
- get_main_clock(AHB_CLK),
- get_main_clock(IPG_CLK));
-
- diag_printf("UART\n");
- diag_printf("========\n");
- diag_printf("%-16d\n\n",
- get_peri_clock(PER_UART_CLK));
-
- diag_printf("SPI\n");
- diag_printf("========\n");
- diag_printf("%-16d\n\n",
- get_peri_clock(SPI1_CLK));
+ diag_printf("\nMPLL\t\tUPLL\n");
+ diag_printf("=========================\n");
+ diag_printf("%-16d%-16d\n\n", pll_clock(MCU_PLL), pll_clock(USB_PLL));
+ diag_printf("CPU\t\tAHB\t\tIPG\n");
+ diag_printf("========================================\n");
+ diag_printf("%-16d%-16d%-16d\n\n",
+ get_main_clock(CPU_CLK),
+ get_main_clock(AHB_CLK),
+ get_main_clock(IPG_CLK));
+
+ diag_printf("UART\n");
+ diag_printf("========\n");
+ diag_printf("%-16d\n\n",
+ get_peri_clock(PER_UART_CLK));
+
+ diag_printf("SPI\n");
+ diag_printf("========\n");
+ diag_printf("%-16d\n\n",
+ get_peri_clock(SPI1_CLK));
}
/*!
*/
u32 pll_clock(enum plls pll)
{
- u64 mfi, mfn, mfd, pdf, ref_clk, pll_out;
- u64 reg = readl(pll);
-
- pdf = (reg >> 26) & 0xF;
- mfd = (reg >> 16) & 0x3FF;
- mfi = (reg >> 10) & 0xF;
- mfi = (mfi <= 5) ? 5: mfi;
- mfn = reg & 0x3FF;
-
- ref_clk = PLL_REF_CLK;
-
- pll_out = (2 * ref_clk * mfi + ((2 * ref_clk * mfn) / (mfd + 1))) /
- (pdf + 1);
-
- return (u32)pll_out;
+ int mfi, mfn, mfd, pdf;
+ u32 pll_out;
+ u32 reg = readl(pll);
+ u64 ref_clk;
+
+ pdf = (reg >> 26) & 0xF;
+ mfd = (reg >> 16) & 0x3FF;
+ mfi = (reg >> 10) & 0xF;
+ if (mfi < 5) {
+ mfi = 5;
+ }
+ mfn = reg & 0x3FF;
+ if (mfn >= 512) {
+ mfn = 1024 - mfn;
+ }
+ ref_clk = PLL_REF_CLK;
+
+ pll_out = (2 * ref_clk * mfi + ((2 * ref_clk * mfn) / (mfd + 1))) /
+ (pdf + 1);
+ return pll_out;
}
/*!
*/
u32 get_main_clock(enum main_clocks clk)
{
- u32 cctl = readl(CCM_BASE_ADDR + CLKCTL_CCTL);
- u32 ahb_div;
- u32 ret_val = 0;
-
- switch (clk) {
- case CPU_CLK:
- ret_val = pll_clock(MCU_PLL);
- if (cctl & CRM_CCTL_ARM_SRC) {
- ret_val *= 3;
- ret_val /= 4;
- }
- break;
- case AHB_CLK:
- ahb_div = ((cctl >> CRM_CCTL_AHB_OFFSET) & 3) + 1;
- ret_val = get_main_clock(CPU_CLK) / ahb_div;
- break;
- case IPG_CLK:
- case IPG_PER_CLK:
- ret_val = get_main_clock(AHB_CLK) / 2;
- break;
- default:
- diag_printf("Unknown clock: %d\n", clk);
- break;
- }
-
- return ret_val;
+ u32 cctl = readl(CCM_BASE_ADDR + CLKCTL_CCTL);
+ u32 div;
+ u32 ret_val = 0;
+
+ switch (clk) {
+ case CPU_CLK:
+ ret_val = pll_clock(MCU_PLL);
+ if (cctl & CRM_CCTL_ARM_SRC) {
+ ret_val = (ret_val * 3) / 4;
+ }
+ div = ((cctl >> CRM_CCTL_ARM_OFFSET) & 3) + 1;
+ ret_val /= div;
+ break;
+ case AHB_CLK:
+ div = ((cctl >> CRM_CCTL_AHB_OFFSET) & 3) + 1;
+ ret_val = get_main_clock(CPU_CLK) / div;
+ break;
+ case IPG_CLK:
+ case IPG_PER_CLK:
+ ret_val = get_main_clock(AHB_CLK) / 2;
+ break;
+ default:
+ diag_printf("Unknown clock: %d\n", clk);
+ }
+
+ return ret_val;
}
/*!
*/
u32 get_peri_clock(enum peri_clocks clk)
{
- u32 ret_val = 0;
- u32 pcdr, div;
-
- switch (clk) {
- case PER_UART_CLK:
- pcdr = readl(CCM_BASE_ADDR + CLKCTL_PCDR3);
- div = (pcdr >> 24) + 1;
- ret_val = get_main_clock(AHB_CLK) / div;
- break;
- case SPI1_CLK:
- case SPI2_CLK:
- ret_val = get_main_clock(IPG_CLK);
- break;
- default:
- diag_printf("%s(): This clock: %d not supported yet \n",
- __FUNCTION__, clk);
- break;
- }
- return ret_val;
+ u32 ret_val = 0;
+ u32 pcdr, div;
+
+ switch (clk) {
+ case PER_UART_CLK:
+ pcdr = readl(CCM_BASE_ADDR + CLKCTL_PCDR3);
+ div = (pcdr >> 24) + 1;
+ ret_val = get_main_clock(AHB_CLK) / div;
+ break;
+ case SPI1_CLK:
+ case SPI2_CLK:
+ ret_val = get_main_clock(IPG_CLK);
+ break;
+ default:
+ diag_printf("%s(): This clock: %d not supported yet\n",
+ __FUNCTION__, clk);
+ }
+ return ret_val;
}
-#define IIM_ERR_SHIFT 8
-#define POLL_FUSE_PRGD (IIM_STAT_PRGD | (IIM_ERR_PRGE << IIM_ERR_SHIFT))
-#define POLL_FUSE_SNSD (IIM_STAT_SNSD | (IIM_ERR_SNSE << IIM_ERR_SHIFT))
+#define IIM_ERR_SHIFT 8
+#define POLL_FUSE_PRGD (IIM_STAT_PRGD | (IIM_ERR_PRGE << IIM_ERR_SHIFT))
+#define POLL_FUSE_SNSD (IIM_STAT_SNSD | (IIM_ERR_SNSE << IIM_ERR_SHIFT))
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);
+ /* 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
+ * POLL_FUSE_PRGD
* or:
- * POLL_FUSE_SNSD
+ * POLL_FUSE_SNSD
*/
static int poll_fuse_op_done(int action)
{
- u32 status, error;
-
- if (action != POLL_FUSE_PRGD && action != POLL_FUSE_SNSD) {
- diag_printf("%s(%d) invalid operation\n", __FUNCTION__, 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) {
- diag_printf("Even though the operation seems successful...\n");
- diag_printf("There are some error(s) at addr=0x%x: 0x%x\n",
- (IIM_BASE_ADDR + IIM_ERR_OFF), error);
- }
- return 0;
- }
- diag_printf("%s(%d) failed\n", __FUNCTION__, action);
- diag_printf("status address=0x%x, value=0x%x\n",
- (IIM_BASE_ADDR + IIM_STAT_OFF), status);
- diag_printf("There are some error(s) at addr=0x%x: 0x%x\n",
- (IIM_BASE_ADDR + IIM_ERR_OFF), error);
- return -1;
+ u32 status, error;
+
+ if (action != POLL_FUSE_PRGD && action != POLL_FUSE_SNSD) {
+ diag_printf("%s(%d) invalid operation\n", __FUNCTION__, 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) {
+ diag_printf("Even though the operation seems successful...\n");
+ diag_printf("There are some error(s) at addr=0x%02lx: 0x%02x\n",
+ (IIM_BASE_ADDR + IIM_ERR_OFF), error);
+ }
+ return 0;
+ }
+ diag_printf("%s(%d) failed\n", __FUNCTION__, action);
+ diag_printf("status address=0x%02lx, value=0x%02x\n",
+ (IIM_BASE_ADDR + IIM_STAT_OFF), status);
+ diag_printf("There are some error(s) at addr=0x%02lx: 0x%02x\n",
+ (IIM_BASE_ADDR + IIM_ERR_OFF), error);
+ return -1;
}
static void sense_fuse(int bank, int row, int bit)
{
+ int ret;
int addr, addr_l, addr_h, reg_addr;
- fuse_op_start();
+ 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);
+ 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
- diag_printf("%s: addr_h=0x%x, addr_l=0x%x\n",
- __FUNCTION__, addr_h, addr_l);
+ diag_printf("%s: addr_h=0x%02x, addr_l=0x%02x\n",
+ __FUNCTION__, 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) {
- diag_printf("%s(bank: %d, row: %d, bit: %d failed\n",
- __FUNCTION__, bank, row, bit);
- }
- reg_addr = IIM_BASE_ADDR + IIM_SDAT_OFF;
- diag_printf("fuses at (bank:%d, row:%d) = 0x%x\n", bank, row, readl(reg_addr));
+ 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 ((ret = poll_fuse_op_done(POLL_FUSE_SNSD)) != 0) {
+ diag_printf("%s(bank: %d, row: %d, bit: %d failed\n",
+ __FUNCTION__, bank, row, bit);
+ }
+ reg_addr = IIM_BASE_ADDR + IIM_SDAT_OFF;
+ if (ret == 0)
+ diag_printf("fuses at (bank:%d, row:%d) = 0x%02x\n", bank, row, readl(reg_addr));
}
void do_fuse_read(int argc, char *argv[])
{
- int bank, row;
-
- if (argc == 1) {
- diag_printf("Useage: fuse_read <bank> <row>\n");
- return;
- } else if (argc == 3) {
- if (!parse_num(*(&argv[1]), (unsigned long *)&bank, &argv[1], " ")) {
- diag_printf("Error: Invalid parameter\n");
- return;
- }
- if (!parse_num(*(&argv[2]), (unsigned long *)&row, &argv[2], " ")) {
- diag_printf("Error: Invalid parameter\n");
- return;
- }
-
- diag_printf("Read fuse at bank:%d row:%d\n", bank, row);
- sense_fuse(bank, row, 0);
-
- } else {
- diag_printf("Passing in wrong arguments: %d\n", argc);
- diag_printf("Useage: fuse_read <bank> <row>\n");
- }
+ unsigned long bank, row;
+
+ if (argc == 1) {
+ diag_printf("Useage: fuse_read <bank> <row>\n");
+ return;
+ } else if (argc == 3) {
+ if (!parse_num(argv[1], &bank, &argv[1], " ")) {
+ diag_printf("Error: Invalid parameter\n");
+ return;
+ }
+ if (!parse_num(argv[2], &row, &argv[2], " ")) {
+ diag_printf("Error: Invalid parameter\n");
+ return;
+ }
+
+ diag_printf("Read fuse at bank:%ld row:%ld\n", bank, row);
+ sense_fuse(bank, row, 0);
+
+ } else {
+ diag_printf("Passing in wrong arguments: %d\n", argc);
+ diag_printf("Useage: fuse_read <bank> <row>\n");
+ }
}
/* Blow fuses based on the bank, row and bit positions (all 0-based)
*/
-static int fuse_blow(int bank,int row,int bit)
+int fuse_blow(int bank,int row,int bit)
{
- int addr, addr_l, addr_h, ret = -1;
+ int addr, addr_l, addr_h, ret = -1;
- fuse_op_start();
+ fuse_op_start();
- /* Disable IIM Program Protect */
- writel(0xAA, IIM_BASE_ADDR + IIM_PREG_P_OFF);
+ /* 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);
+ 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
- diag_printf("blowing addr_h=0x%x, addr_l=0x%x\n", addr_h, addr_l);
+ diag_printf("blowing addr_h=0x%02x, addr_l=0x%02x\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(0x71, 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;
+ writel(addr_h, IIM_BASE_ADDR + IIM_UA_OFF);
+ writel(addr_l, IIM_BASE_ADDR + IIM_LA_OFF);
+ /* Start Programming */
+ writel(0x71, 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;
}
/*
* This command is added for burning IIM fuses
*/
RedBoot_cmd("fuse_read",
- "read some fuses",
- "<bank> <row>",
- do_fuse_read
- );
+ "read some fuses",
+ "<bank> <row>",
+ do_fuse_read
+ );
RedBoot_cmd("fuse_blow",
- "blow some fuses",
- "<bank> <row> <value>",
- do_fuse_blow
- );
+ "blow some fuses",
+ "<bank> <row> <value>",
+ do_fuse_blow
+ );
-#define INIT_STRING "12345678"
+#define INIT_STRING "12345678"
static char ready_to_blow[] = INIT_STRING;
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;
- }
+ 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;
+ }
}
void do_fuse_blow(int argc, char *argv[])
{
- int bank, row, value, i;
-
- if (argc == 1) {
- diag_printf("It is too dangeous for you to use this command.\n");
- return;
- } else if (argc == 2) {
- if (strcasecmp(argv[1], "nandboot") == 0) {
- quick_itoa(readl(EPIT_BASE_ADDR + EPITCNR), ready_to_blow);
- diag_printf("%s\n", ready_to_blow);
- }
- return;
- } else if (argc == 3) {
- if (strcasecmp(argv[1], "nandboot") == 0 &&
- strcasecmp(argv[2], ready_to_blow) == 0) {
+ unsigned long bank, row, value;
+ int i;
+
+ if (argc == 1) {
+ diag_printf("It is too dangeous for you to use this command.\n");
+ return;
+ } else if (argc == 2) {
+ if (strcasecmp(argv[1], "nandboot") == 0) {
+ quick_itoa(readl(EPIT_BASE_ADDR + EPITCNR), ready_to_blow);
+ diag_printf("%s\n", ready_to_blow);
+ }
+ return;
+ } else if (argc == 3) {
+ if (strcasecmp(argv[1], "nandboot") == 0 &&
+ strcasecmp(argv[2], ready_to_blow) == 0) {
#if defined(CYGPKG_HAL_ARM_MXC91131) || defined(CYGPKG_HAL_ARM_MX21) || defined(CYGPKG_HAL_ARM_MX27) || defined(CYGPKG_HAL_ARM_MX31) ||defined(CYGPKG_HAL_ARM_MX35) || defined(CYGPKG_HAL_ARM_MX25)
- diag_printf("No need to blow any fuses for NAND boot on this platform\n\n");
+ diag_printf("No need to blow any fuses for NAND boot on this platform\n\n");
#else
#error "Are you sure you want this?"
- diag_printf("Ready to burn NAND boot fuses\n");
- if (fuse_blow(0, 16, 1) != 0 || fuse_blow(0, 16, 7) != 0) {
- diag_printf("NAND BOOT fuse blown failed miserably ...\n");
- } else {
- diag_printf("NAND BOOT fuse blown successfully ...\n");
- }
- } else {
- diag_printf("Not ready: %s, %s\n", argv[1], argv[2]);
+ diag_printf("Ready to burn NAND boot fuses\n");
+ if (fuse_blow(0, 16, 1) != 0 || fuse_blow(0, 16, 7) != 0) {
+ diag_printf("NAND BOOT fuse blown failed miserably ...\n");
+ } else {
+ diag_printf("NAND BOOT fuse blown successfully ...\n");
+ }
+ } else {
+ diag_printf("Not ready: %s, %s\n", argv[1], argv[2]);
#endif
- }
- } else if (argc == 4) {
- if (!parse_num(*(&argv[1]), (unsigned long *)&bank, &argv[1], " ")) {
- diag_printf("Error: Invalid parameter\n");
- return;
- }
- if (!parse_num(*(&argv[2]), (unsigned long *)&row, &argv[2], " ")) {
- diag_printf("Error: Invalid parameter\n");
- return;
- }
- if (!parse_num(*(&argv[3]), (unsigned long *)&value, &argv[3], " ")) {
- diag_printf("Error: Invalid parameter\n");
- return;
- }
-
- diag_printf("Blowing fuse at bank:%d row:%d value:%d\n",
- bank, row, value);
- for (i = 0; i < 8; i++) {
- if (((value >> i) & 0x1) == 0) {
- continue;
- }
- if (fuse_blow(bank, row, i) != 0) {
- diag_printf("fuse_blow(bank: %d, row: %d, bit: %d failed\n",
- bank, row, i);
- } else {
- diag_printf("fuse_blow(bank: %d, row: %d, bit: %d successful\n",
- bank, row, i);
- }
- }
- sense_fuse(bank, row, 0);
-
- } else {
- diag_printf("Passing in wrong arguments: %d\n", argc);
- }
- /* Reset to default string */
- strcpy(ready_to_blow, INIT_STRING);;
+ }
+ } else if (argc == 4) {
+ if (!parse_num(argv[1], &bank, &argv[1], " ")) {
+ diag_printf("Error: Invalid fuse bank\n");
+ return;
+ }
+ if (!parse_num(argv[2], &row, &argv[2], " ")) {
+ diag_printf("Error: Invalid fuse row\n");
+ return;
+ }
+ if (!parse_num(argv[3], &value, &argv[3], " ")) {
+ diag_printf("Error: Invalid value\n");
+ return;
+ }
+ if (!verify_action("Confirm to blow fuse at bank:%ld row:%ld value:0x%02lx (%ld)",
+ bank, row, value)) {
+ diag_printf("fuse_blow canceled\n");
+ return;
+ }
+
+ diag_printf("Blowing fuse at bank:%ld row:%ld value:%ld\n",
+ bank, row, value);
+ for (i = 0; i < 8; i++) {
+ if (((value >> i) & 0x1) == 0) {
+ continue;
+ }
+ if (fuse_blow(bank, row, i) != 0) {
+ diag_printf("fuse_blow(bank: %ld, row: %ld, bit: %d failed\n",
+ bank, row, i);
+ } else {
+ diag_printf("fuse_blow(bank: %ld, row: %ld, bit: %d successful\n",
+ bank, row, i);
+ }
+ }
+ sense_fuse(bank, row, 0);
+ } else {
+ diag_printf("Passing in wrong arguments: %d\n", argc);
+ }
+ /* Reset to default string */
+ strcpy(ready_to_blow, INIT_STRING);
}
/* precondition: m>0 and n>0. Let g=gcd(m,n). */
int gcd(int m, int n)
{
- int t;
- while(m > 0) {
- if(n > m) {t = m; m = n; n = t;} /* swap */
- m -= n;
- }
- return n;
+ int t;
+ while (m > 0) {
+ if (n > m) {t = m; m = n; n = t;} /* swap */
+ m -= n;
+ }
+ return n;
}
-
projects / karo-tx-redboot.git / blobdiff