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authorHeiko Schocher <hs@denx.de>2017-06-14 03:49:40 (GMT)
committerTom Rini <trini@konsulko.com>2017-06-16 14:14:55 (GMT)
commit064b55cfcb25c0f7692ecf6d4a38f12cd82739f7 (patch)
tree9ff25c8783439f0c9a651fbe8b2e0a65d6cb8af1 /arch/powerpc/cpu/mpc512x/speed.c
parent88024dc5ac1c72c2f3977712d25315eada0ee4d9 (diff)
downloadu-boot-fsl-qoriq-064b55cfcb25c0f7692ecf6d4a38f12cd82739f7.tar.xz
powerpc, 5xxx, 512x: remove support for mpc5xxx and mpc512x
There was for long time no activity in the mpx5xxx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in mpc5xxx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'arch/powerpc/cpu/mpc512x/speed.c')
-rw-r--r--arch/powerpc/cpu/mpc512x/speed.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/arch/powerpc/cpu/mpc512x/speed.c b/arch/powerpc/cpu/mpc512x/speed.c
deleted file mode 100644
index 95069ca..0000000
--- a/arch/powerpc/cpu/mpc512x/speed.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * (C) Copyright 2000-2009
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * Based on the MPC83xx code.
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static int spmf_mult[] = {
- 68, 1, 12, 16,
- 20, 24, 28, 32,
- 36, 40, 44, 48,
- 52, 56, 60, 64
-};
-
-static int cpmf_mult[][2] = {
- {0, 1}, {0, 1}, /* 0 and 1 are not valid */
- {1, 1}, {3, 2},
- {2, 1}, {5, 2},
- {3, 1}, {7, 2},
- {0, 1}, {0, 1}, /* and all above 7 are not valid too */
- {0, 1}, {0, 1},
- {0, 1}, {0, 1},
- {0, 1}, {0, 1}
-};
-
-static int sys_dividors[][2] = {
- {2, 1}, {5, 2}, {3, 1}, {7, 2}, {4, 1},
- {9, 2}, {5, 1}, {7, 1}, {6, 1}, {8, 1},
- {9, 1}, {11, 1}, {10, 1}, {12, 1}, {13, 1},
- {15, 1}, {14, 1}, {16, 1}, {17, 1}, {19, 1},
- {18, 1}, {20, 1}, {21, 1}, {23, 1}, {22, 1},
- {24, 1}, {25, 1}, {27, 1}, {26, 1}, {28, 1},
- {29, 1}, {31, 1}, {30, 1}, {32, 1}, {33, 1}
-};
-
-int get_clocks (void)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- u8 spmf;
- u8 cpmf;
- u8 sys_div;
- u8 ips_div;
- u8 pci_div;
- u32 ref_clk = CONFIG_SYS_MPC512X_CLKIN;
- u32 spll;
- u32 sys_clk;
- u32 core_clk;
- u32 csb_clk;
- u32 ips_clk;
- u32 pci_clk;
- u32 reg;
-
- reg = in_be32(&im->sysconf.immrbar);
- if ((reg & IMMRBAR_BASE_ADDR) != (u32) im)
- return -1;
-
- reg = in_be32(&im->clk.spmr);
- spmf = (reg & SPMR_SPMF) >> SPMR_SPMF_SHIFT;
- spll = ref_clk * spmf_mult[spmf];
-
- reg = in_be32(&im->clk.scfr[1]);
- sys_div = (reg & SCFR2_SYS_DIV) >> SCFR2_SYS_DIV_SHIFT;
- sys_clk = (spll * sys_dividors[sys_div][1]) / sys_dividors[sys_div][0];
-
- csb_clk = sys_clk / 2;
-
- reg = in_be32(&im->clk.spmr);
- cpmf = (reg & SPMR_CPMF) >> SPMR_CPMF_SHIFT;
- core_clk = (csb_clk * cpmf_mult[cpmf][0]) / cpmf_mult[cpmf][1];
-
- reg = in_be32(&im->clk.scfr[0]);
- ips_div = (reg & SCFR1_IPS_DIV_MASK) >> SCFR1_IPS_DIV_SHIFT;
- if (ips_div != 0) {
- ips_clk = csb_clk / ips_div;
- } else {
- /* in case we cannot get a sane IPS divisor, fail gracefully */
- ips_clk = 0;
- }
-
- reg = in_be32(&im->clk.scfr[0]);
- pci_div = (reg & SCFR1_PCI_DIV_MASK) >> SCFR1_PCI_DIV_SHIFT;
- if (pci_div != 0) {
- pci_clk = csb_clk / pci_div;
- } else {
- /* in case we cannot get a sane IPS divisor, fail gracefully */
- pci_clk = 333333;
- }
-
- gd->arch.ips_clk = ips_clk;
- gd->pci_clk = pci_clk;
- gd->arch.csb_clk = csb_clk;
- gd->cpu_clk = core_clk;
- gd->bus_clk = csb_clk;
- return 0;
-
-}
-
-/********************************************
- * get_bus_freq
- * return system bus freq in Hz
- *********************************************/
-ulong get_bus_freq (ulong dummy)
-{
- return gd->arch.csb_clk;
-}
-
-int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- char buf[32];
-
- printf("Clock configuration:\n");
- printf(" CPU: %-4s MHz\n", strmhz(buf, gd->cpu_clk));
- printf(" Coherent System Bus: %-4s MHz\n",
- strmhz(buf, gd->arch.csb_clk));
- printf(" IPS Bus: %-4s MHz\n",
- strmhz(buf, gd->arch.ips_clk));
- printf(" PCI: %-4s MHz\n", strmhz(buf, gd->pci_clk));
- printf(" DDR: %-4s MHz\n",
- strmhz(buf, 2 * gd->arch.csb_clk));
- return 0;
-}
-
-U_BOOT_CMD(clocks, 1, 0, do_clocks,
- "print clock configuration",
- " clocks"
-);