srenblad
/
artiq
forked from M-Labs/artiq
1
0
Fork 0
Code Pull Requests Activity

runtime: support platforms without flash

This commit is contained in:
Sebastien Bourdeauducq 2015-05-02 12:20:20 +08:00
parent 8fe5c7ac01
commit 050db0b0f5
2 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
soc/runtime/kloader.c
View File

@ -100,6 +100,7 @@ void kloader_start_idle_kernel(void)
log("BUG: attempted to start kernel CPU while already running (idle kernel)"); log("BUG: attempted to start kernel CPU while already running (idle kernel)");
return; return;
} }
#if (defined CSR_SPIFLASH_BASE && defined SPIFLASH_PAGE_SIZE)
len = fs_read("idle_kernel", buffer, sizeof(buffer), NULL); len = fs_read("idle_kernel", buffer, sizeof(buffer), NULL);
if(len <= 0) if(len <= 0)
return; return;
@ -113,6 +114,7 @@ void kloader_start_idle_kernel(void)
return; return;
} }
start_kernel_cpu((void *)k); start_kernel_cpu((void *)k);
#endif
} }
void kloader_stop_kernel(void) void kloader_stop_kernel(void)

9
soc/runtime/main.c
View File

@ -61,11 +61,14 @@ static int hex2nib(int c)
static void init_macadr(void) static void init_macadr(void)
{ {
static const unsigned char default_macadr[6] = {0x10, 0xe2, 0xd5, 0x32, 0x50, 0x00}; static const unsigned char default_macadr[6] = {0x10, 0xe2, 0xd5, 0x32, 0x50, 0x00};
#if (defined CSR_SPIFLASH_BASE && defined SPIFLASH_PAGE_SIZE)
char b[32]; char b[32];
char fs_macadr[6]; char fs_macadr[6];
int i, r, s; int i, r, s;
#endif
memcpy(macadr, default_macadr, 6); memcpy(macadr, default_macadr, 6);
#if (defined CSR_SPIFLASH_BASE && defined SPIFLASH_PAGE_SIZE)
r = fs_read("mac", b, sizeof(b) - 1, NULL); r = fs_read("mac", b, sizeof(b) - 1, NULL);
if(r <= 0) if(r <= 0)
return; return;
@ -81,21 +84,25 @@ static void init_macadr(void)
if(b[3*i + 2] != ':') if(b[3*i + 2] != ':')
return; return;
memcpy(macadr, fs_macadr, 6); memcpy(macadr, fs_macadr, 6);
#endif
} }
static void fsip_or_default(struct ip4_addr *d, char *key, int i1, int i2, int i3, int i4) static void fsip_or_default(struct ip4_addr *d, char *key, int i1, int i2, int i3, int i4)
{ {
int r; int r;
#if (defined CSR_SPIFLASH_BASE && defined SPIFLASH_PAGE_SIZE)
char cp[32]; char cp[32];
#endif
IP4_ADDR(d, i1, i2, i3, i4); IP4_ADDR(d, i1, i2, i3, i4);
#if (defined CSR_SPIFLASH_BASE && defined SPIFLASH_PAGE_SIZE)
r = fs_read(key, cp, sizeof(cp) - 1, NULL); r = fs_read(key, cp, sizeof(cp) - 1, NULL);
if(r <= 0) if(r <= 0)
return; return;
cp[r] = 0; cp[r] = 0;
if(!ip4addr_aton(cp, d)) if(!ip4addr_aton(cp, d))
return; return;
#endif
} }
static void network_init(void) static void network_init(void)