Update PK1C20 board for Nios-II 5.0 -Update base addresses for standard configuration -Eliminate use of CACHE_BYPASS in board code
Regards, --Scott
diff -Naurb u-boot-current/CHANGELOG u-boot-new/CHANGELOG --- u-boot-current/CHANGELOG 2005-08-11 10:31:52.000000000 -0400 +++ u-boot-new/CHANGELOG 2005-08-11 10:38:07.000000000 -0400 @@ -26,6 +26,11 @@ Command line of course produces bigger images, and may be inappropriate for some targets, so by default it's off.
+* Update PK1C20 board for Nios-II 5.0 + Patch by Scott McNutt + -Update base addresses for standard configuration + -Eliminate use of CACHE_BYPASS in board code + * Fix I/O Macros and mini-app stubs for Nios-II Patch by Scott McNutt -Fix asm/io.h macros diff -Naurb u-boot-current/board/psyent/pk1c20/config.mk u-boot-new/board/psyent/pk1c20/config.mk --- u-boot-current/board/psyent/pk1c20/config.mk 2004-10-10 17:27:32.000000000 -0400 +++ u-boot-new/board/psyent/pk1c20/config.mk 2005-08-09 17:34:46.000000000 -0400 @@ -21,7 +21,7 @@ # MA 02111-1307 USA #
-TEXT_BASE = 0x018e0000 +TEXT_BASE = 0x01fc0000
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include diff -Naurb u-boot-current/board/psyent/pk1c20/led.c u-boot-new/board/psyent/pk1c20/led.c --- u-boot-current/board/psyent/pk1c20/led.c 2004-10-10 17:27:32.000000000 -0400 +++ u-boot-new/board/psyent/pk1c20/led.c 2005-08-09 11:33:38.000000000 -0400 @@ -22,7 +22,7 @@ */
#include <common.h> -#include <nios2.h> +#include <asm/io.h> #include <nios2-io.h> #include <status_led.h>
@@ -33,30 +33,30 @@
void __led_init (led_id_t mask, int state) { - nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR); + nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;
if (state == STATUS_LED_ON) val &= ~mask; else val |= mask; - pio->data = val; + writel (&pio->data, val); }
void __led_set (led_id_t mask, int state) { - nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR); + nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;
if (state == STATUS_LED_ON) val &= ~mask; else val |= mask; - pio->data = val; + writel (&pio->data, val); }
void __led_toggle (led_id_t mask) { - nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR); + nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR;
val ^= mask; - pio->data = val; + writel (&pio->data, val); } diff -Naurb u-boot-current/include/configs/PK1C20.h u-boot-new/include/configs/PK1C20.h --- u-boot-current/include/configs/PK1C20.h 2005-03-30 18:28:19.000000000 -0500 +++ u-boot-new/include/configs/PK1C20.h 2005-08-09 18:04:01.000000000 -0400 @@ -32,7 +32,7 @@
#define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ #define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ -#define CFG_NIOS_SYSID_BASE 0x00920828 /* System id address */ +#define CFG_NIOS_SYSID_BASE 0x021208b8 /* System id address */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/
/*------------------------------------------------------------------------ @@ -51,7 +51,7 @@ #define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ #define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ #define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ -#define CFG_SRAM_BASE 0x00800000 /* SRAM base addr */ +#define CFG_SRAM_BASE 0x02000000 /* SRAM base addr */ #define CFG_SRAM_SIZE 0x00100000 /* 1 MB (only 1M mapped)*/
/*------------------------------------------------------------------------ @@ -61,7 +61,7 @@ * -Global data is placed below the heap. * -The stack is placed below global data (&grows down). *----------------------------------------------------------------------*/ -#define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128k */ +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 128k */ #define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
@@ -95,9 +95,9 @@ * CONSOLE *----------------------------------------------------------------------*/ #if defined(CONFIG_CONSOLE_JTAG) -#define CFG_NIOS_CONSOLE 0x00920820 /* JTAG UART base addr */ +#define CFG_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */ #else -#define CFG_NIOS_CONSOLE 0x009208a0 /* UART base addr */ +#define CFG_NIOS_CONSOLE 0x02120840 /* UART base addr */ #endif
#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ @@ -110,9 +110,9 @@ * EPCS Device -- wne CFG_NIOS_EPCSBASE is defined code/commands for * epcs device access is enabled. The base address is the epcs * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK. - * The register base is currently at offset 0x400 from the memory base. + * The register base is currently at offset 0x600 from the memory base. *----------------------------------------------------------------------*/ -#define CFG_NIOS_EPCSBASE 0x00900400 /* EPCS register base */ +#define CFG_NIOS_EPCSBASE 0x02100200 /* EPCS register base */
/*------------------------------------------------------------------------ * DEBUG @@ -126,7 +126,7 @@ * registers, we can slow it down to 10 msec using TMRCNT. If the default * period is acceptable, TMRCNT can be left undefined. *----------------------------------------------------------------------*/ -#define CFG_NIOS_TMRBASE 0x00920860 /* Tick timer base addr */ +#define CFG_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */ #define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ #define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ #define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) @@ -137,7 +137,7 @@ * must implement its own led routines -- leds are, after all, * board-specific, no? *----------------------------------------------------------------------*/ -#define CFG_LEDPIO_ADDR 0x00920840 /* LED PIO base addr */ +#define CFG_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */ #define CONFIG_STATUS_LED /* Enable status driver */
#define STATUS_LED_BIT 1 /* Bit-0 on PIO */ @@ -150,7 +150,7 @@ * way out to avoid changes there -- define the base address to ensure * cache bypass so there's no need to monkey with inx/outx macros. *----------------------------------------------------------------------*/ -#define CONFIG_SMC91111_BASE 0x80910300 /* Base addr (bypass) */ +#define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */ #define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ #define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ diff -Naurb u-boot-current/board/psyent/common/AMDLV065D.c u-boot-new/board/psyent/common/AMDLV065D.c --- u-boot-current/board/psyent/common/AMDLV065D.c 2004-10-10 17:27:31.000000000 -0400 +++ u-boot-new/board/psyent/common/AMDLV065D.c 2005-08-10 14:01:24.000000000 -0400 @@ -26,7 +26,7 @@ #if defined(CONFIG_NIOS) #include <nios.h> #else -#include <nios2.h> +#include <asm/io.h> #endif
#define SECTSZ (64 * 1024) @@ -56,9 +56,8 @@ void flash_print_info (flash_info_t * info) { int i, k; - unsigned long size; int erased; - volatile unsigned char *flash; + unsigned long *addr;
printf (" Size: %ld KB in %d Sectors\n", info->size >> 10, info->sector_count); @@ -66,14 +65,10 @@ for (i = 0; i < info->sector_count; ++i) {
/* Check if whole sector is erased */ - if (i != (info->sector_count - 1)) - size = info->start[i + 1] - info->start[i]; - else - size = info->start[0] + info->size - info->start[i]; erased = 1; - flash = (volatile unsigned char *) CACHE_BYPASS(info->start[i]); - for (k = 0; k < size; k++) { - if (*flash++ != 0xff) { + addr = (unsigned long *) info->start[i]; + for (k = 0; k < SECTSZ/sizeof(unsigned long); k++) { + if ( readl(addr++) != (unsigned long)-1) { erased = 0; break; } @@ -83,7 +78,7 @@ if ((i % 5) == 0) printf ("\n "); printf (" %08lX%s%s", - CACHE_NO_BYPASS(info->start[i]), + info->start[i], erased ? " E" : " ", info->protect[i] ? "RO " : " "); } @@ -95,9 +90,8 @@
int flash_erase (flash_info_t * info, int s_first, int s_last) { - volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) - CACHE_BYPASS(info->start[0]); - volatile CFG_FLASH_WORD_SIZE *addr2; + unsigned char *addr = (unsigned char *) info->start[0]; + unsigned char *addr2; int prot, sect; ulong start;
@@ -127,19 +121,18 @@ */ for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - addr2 = (CFG_FLASH_WORD_SIZE *) - CACHE_BYPASS((info->start[sect])); - *addr = 0xaa; - *addr = 0x55; - *addr = 0x80; - *addr = 0xaa; - *addr = 0x55; - *addr2 = 0x30; + addr2 = (unsigned char *) info->start[sect]; + writeb (addr, 0xaa); + writeb (addr, 0x55); + writeb (addr, 0x80); + writeb (addr, 0xaa); + writeb (addr, 0x55); + writeb (addr2, 0x30); /* Now just wait for 0xff & provide some user * feedback while we wait. */ start = get_timer (0); - while (*addr2 != 0xff) { + while ( readb (addr2) != 0xff) { udelay (1000 * 1000); putc ('.'); if (get_timer (start) > CFG_FLASH_ERASE_TOUT) { @@ -163,27 +156,27 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) {
- vu_char *cmd = (vu_char *) CACHE_BYPASS(info->start[0]); - vu_char *dst = (vu_char *) CACHE_BYPASS(addr); + vu_char *cmd = (vu_char *) info->start[0]; + vu_char *dst = (vu_char *) addr; unsigned char b; ulong start;
while (cnt) { /* Check for sufficient erase */ b = *src; - if ((*dst & b) != b) { - printf ("%02x : %02x\n", *dst, b); + if ((readb (dst) & b) != b) { + printf ("%02x : %02x\n", readb (dst), b); return (2); }
- *cmd = 0xaa; - *cmd = 0x55; - *cmd = 0xa0; - *dst = b; + writeb (cmd, 0xaa); + writeb (cmd, 0x55); + writeb (cmd, 0xa0); + writeb (dst, b);
/* Verify write */ start = get_timer (0); - while (*dst != b) { + while (readb (dst) != b) { if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { return 1; }