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authorHaiying Wang <haiying.wang@freescale.com>2006-07-28 12:41:18 -0400
committerJon Loeliger <jdl@freescale.com>2006-07-31 09:27:57 -0500
commit239db37c94f7a92941c4465feceb867c609241c5 (patch)
tree56a8bd3e0bb3ec68ee22a7a73c6d39cb9ab7dfdf /cpu/mpc86xx/speed.c
parent492900b985439fbce1a118afde1e35def870db03 (diff)
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Move get_board_sys_clk to board directory
Diffstat (limited to 'cpu/mpc86xx/speed.c')
-rw-r--r--cpu/mpc86xx/speed.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index 8088b87..e130705 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -30,72 +30,6 @@
#include <asm/processor.h>
-#ifdef MPC8641HPCN
-/*
- * get_board_sys_clk
- * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
- */
-
-unsigned long get_board_sys_clk(ulong dummy)
-{
- u8 i, go_bit, rd_clks;
- ulong val = 0;
-
- go_bit = in8(PIXIS_BASE + PIXIS_VCTL);
- go_bit &= 0x01;
-
- rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0);
- rd_clks &= 0x1C;
-
- /*
- * Only if both go bit and the SCLK bit in VCFGEN0 are set
- * should we be using the AUX register. Remember, we also set the
- * GO bit to boot from the alternate bank on the on-board flash
- */
-
- if (go_bit) {
- if (rd_clks == 0x1c)
- i = in8(PIXIS_BASE + PIXIS_AUX);
- else
- i = in8(PIXIS_BASE + PIXIS_SPD);
- } else {
- i = in8(PIXIS_BASE + PIXIS_SPD);
- }
-
- i &= 0x07;
-
- switch (i) {
- case 0:
- val = 33000000;
- break;
- case 1:
- val = 40000000;
- break;
- case 2:
- val = 50000000;
- break;
- case 3:
- val = 66000000;
- break;
- case 4:
- val = 83000000;
- break;
- case 5:
- val = 100000000;
- break;
- case 6:
- val = 134000000;
- break;
- case 7:
- val = 166000000;
- break;
- }
-
- return val;
-}
-
-#endif
-
void get_sys_info (sys_info_t *sysInfo)
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;