From a83531bb628535afba9a298eddadd247a8383e29 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Thu, 20 Apr 2006 12:57:43 +0200 Subject: * Update PK1C20 board for Nios-II 5.0 Patch from Scott McNutt, 11 Aug 2005 -Update base addresses for standard configuration -Eliminate use of CACHE_BYPASS in board code --- board/psyent/common/AMDLV065D.c | 57 ++++++++++++++++++----------------------- board/psyent/pk1c20/config.mk | 2 +- board/psyent/pk1c20/led.c | 14 +++++----- 3 files changed, 33 insertions(+), 40 deletions(-) (limited to 'board') diff --git a/board/psyent/common/AMDLV065D.c b/board/psyent/common/AMDLV065D.c index 4965743bd5..8a7b14ee2f 100644 --- a/board/psyent/common/AMDLV065D.c +++ b/board/psyent/common/AMDLV065D.c @@ -26,7 +26,7 @@ #if defined(CONFIG_NIOS) #include #else -#include +#include #endif #define SECTSZ (64 * 1024) @@ -56,9 +56,8 @@ unsigned long flash_init (void) 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 @@ void flash_print_info (flash_info_t * info) 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 @@ void flash_print_info (flash_info_t * info) 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 @@ void flash_print_info (flash_info_t * info) 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 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) */ 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 flash_erase (flash_info_t * info, int s_first, int s_last) 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; } diff --git a/board/psyent/pk1c20/config.mk b/board/psyent/pk1c20/config.mk index d72bceed2d..d65780dd9b 100644 --- a/board/psyent/pk1c20/config.mk +++ b/board/psyent/pk1c20/config.mk @@ -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 --git a/board/psyent/pk1c20/led.c b/board/psyent/pk1c20/led.c index c175c9b870..c75fe8c573 100644 --- a/board/psyent/pk1c20/led.c +++ b/board/psyent/pk1c20/led.c @@ -22,7 +22,7 @@ */ #include -#include +#include #include #include @@ -33,30 +33,30 @@ static led_id_t val = 0; 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); } -- cgit v1.2.1