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| author | Wolfgang Denk <wd@denx.de> | 2008-05-27 14:19:30 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-06-03 21:49:32 +0200 |
| commit | 9ef1cbef1a649e3779298b0e663be4865cbbbfbc (patch) | |
| tree | 23f89ba651f48bf88c653796cb64f2c58d2f0515 | |
| parent | 8ec6e332eace0ee78c71ee5f645d12b06813b86f (diff) | |
| download | u-boot-imx-9ef1cbef1a649e3779298b0e663be4865cbbbfbc.zip u-boot-imx-9ef1cbef1a649e3779298b0e663be4865cbbbfbc.tar.gz u-boot-imx-9ef1cbef1a649e3779298b0e663be4865cbbbfbc.tar.bz2 | |
Socrates: Fix PCI bus frequency report
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
| -rw-r--r-- | board/socrates/socrates.c | 13 | ||||
| -rw-r--r-- | include/configs/socrates.h | 3 |
2 files changed, 13 insertions, 3 deletions
diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c index cb58994..15c6478 100644 --- a/board/socrates/socrates.c +++ b/board/socrates/socrates.c @@ -45,6 +45,9 @@ ulong flash_get_size (ulong base, int banknum); int checkboard (void) { + volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); + char *src; + int f; char *s = getenv("serial#"); puts("Board: Socrates"); @@ -55,8 +58,14 @@ int checkboard (void) putc('\n'); #ifdef CONFIG_PCI - printf ("PCI1: 32 bit, %d MHz (compiled)\n", - CONFIG_SYS_CLK_FREQ / 1000000); + if (gur->porpllsr & (1<<15)) { + src = "SYSCLK"; + f = CONFIG_SYS_CLK_FREQ; + } else { + src = "PCI_CLK"; + f = CONFIG_PCI_CLK_FREQ; + } + printf ("PCI1: 32 bit, %d MHz (%s)\n", f/1000000, src); #else printf ("PCI1: disabled\n"); #endif diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 23ed87f..6dc9eff 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -227,7 +227,8 @@ */ #define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */ - +/* PCI is clocked by the external source at 33 MHz */ +#define CONFIG_PCI_CLK_FREQ 33000000 #define CFG_PCI1_MEM_BASE 0x80000000 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ |