[U-Boot] [PATCH 2/2] B4860qds: Set SerDes2 refclk2 at to 156.25MHz for XFI to work

- Change setting of SerDes2 refclk2 to have the default value as it is coming on board that is 156.25MHz, for XFI to work - Also change PLL_NUM variable to the one defined in config_mpc85xx.h for B4860 and B4420
Signed-off-by: Shaveta Leekha shaveta@freescale.com --- board/freescale/b4860qds/b4860qds.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/board/freescale/b4860qds/b4860qds.c b/board/freescale/b4860qds/b4860qds.c index 9d51864..15b3f62 100644 --- a/board/freescale/b4860qds/b4860qds.c +++ b/board/freescale/b4860qds/b4860qds.c @@ -29,7 +29,6 @@
#define CLK_MUX_SEL_MASK 0x4 #define ETH_PHY_CLK_OUT 0x4 -#define PLL_NUM 2
DECLARE_GLOBAL_DATA_PTR;
@@ -384,7 +383,7 @@ int config_serdes1_refclks(void) /* Steps For SerDes PLLs reset and reconfiguration after * changing SerDes's refclks */ - for (i = 0; i < PLL_NUM; i++) { + for (i = 0; i < CONFIG_SYS_FSL_SRDS_NUM_PLLS; i++) { debug("For PLL%d reset and reconfiguration after" " changing refclks\n", i+1); clrbits_be32(&srds_regs->bank[i].rstctl, @@ -451,7 +450,7 @@ int config_serdes2_refclks(void) if (!ret) { ret = set_serdes_refclk(IDT_SERDES2_ADDRESS, 2, SERDES_REFCLK_100, - SERDES_REFCLK_100, 0); + SERDES_REFCLK_156_25, 0); if (ret) { printf("IDT8T49N222A configuration failed.\n"); goto out; @@ -465,7 +464,7 @@ int config_serdes2_refclks(void) /* Steps For SerDes PLLs reset and reconfiguration after * changing SerDes's refclks */ - for (i = 0; i < PLL_NUM; i++) { + for (i = 0; i < CONFIG_SYS_FSL_SRDS_NUM_PLLS; i++) { clrbits_be32(&srds2_regs->bank[i].rstctl, SRDS_RSTCTL_SDRST_B); udelay(10);

On 02/26/2014 02:37 AM, Shaveta Leekha wrote:
- Change setting of SerDes2 refclk2 to have the default value as it is coming on board that is 156.25MHz, for XFI to work
- Also change PLL_NUM variable to the one defined in config_mpc85xx.h for B4860 and B4420
Signed-off-by: Shaveta Leekha shaveta@freescale.com
Applied to u-boot-mpc85xx/master. Thanks.
York
participants (2)
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Shaveta Leekha
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York Sun