[PATCH 01/14] ppc: remove mgt5100 support from code
Sascha Hauer
s.hauer at pengutronix.de
Tue Sep 27 04:28:16 EDT 2011
This has never been used in barebox and likely is incomplete
and bitrotted over time, so remove it.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/ppc/mach-mpc5xxx/cpu.c | 7 -------
arch/ppc/mach-mpc5xxx/cpu_init.c | 13 +------------
arch/ppc/mach-mpc5xxx/start.S | 9 +--------
3 files changed, 2 insertions(+), 27 deletions(-)
diff --git a/arch/ppc/mach-mpc5xxx/cpu.c b/arch/ppc/mach-mpc5xxx/cpu.c
index be7c19d..391c705 100644
--- a/arch/ppc/mach-mpc5xxx/cpu.c
+++ b/arch/ppc/mach-mpc5xxx/cpu.c
@@ -41,16 +41,10 @@
int checkcpu (void)
{
ulong clock = get_cpu_clock();
-#ifndef CONFIG_MGT5100
uint svr, pvr;
-#endif
puts ("CPU: ");
-#ifdef CONFIG_MGT5100
- puts (CPU_ID_STR);
- printf (" (JTAG ID %08lx)", *(vu_long *)MPC5XXX_CDM_JTAGID);
-#else
svr = get_svr();
pvr = get_pvr();
switch (SVR_VER (svr)) {
@@ -64,7 +58,6 @@ int checkcpu (void)
printf (" v%d.%d, Core v%d.%d", SVR_MJREV (svr), SVR_MNREV (svr),
PVR_MAJ(pvr), PVR_MIN(pvr));
-#endif
printf (" at %ld Hz\n", clock);
return 0;
}
diff --git a/arch/ppc/mach-mpc5xxx/cpu_init.c b/arch/ppc/mach-mpc5xxx/cpu_init.c
index fc5db0e..24edc48 100644
--- a/arch/ppc/mach-mpc5xxx/cpu_init.c
+++ b/arch/ppc/mach-mpc5xxx/cpu_init.c
@@ -36,10 +36,6 @@ int cpu_init(void)
{
unsigned long addecr = (1 << 25); /* Boot_CS */
-#if defined(CFG_RAMBOOT) && defined(CONFIG_MGT5100)
- addecr |= (1 << 22); /* SDRAM enable */
-#endif
-
/*
* Memory Controller: configure chip selects and enable them
*/
@@ -107,7 +103,6 @@ int cpu_init(void)
*(vu_long *)MPC5XXX_CS5_CFG = CFG_CS5_CFG;
#endif
-#if defined(CONFIG_MPC5200)
addecr |= 1;
#if defined(CFG_CS6_START) && defined(CFG_CS6_SIZE)
*(vu_long *)MPC5XXX_CS6_START = START_REG(CFG_CS6_START);
@@ -133,7 +128,6 @@ int cpu_init(void)
#if defined(CFG_CS_DEADCYCLE)
*(vu_long *)MPC5XXX_CS_DEADCYCLE = CFG_CS_DEADCYCLE;
#endif
-#endif /* CONFIG_MPC5200 */
/* Enable chip selects */
*(vu_long *)MPC5XXX_ADDECR = addecr;
@@ -144,7 +138,6 @@ int cpu_init(void)
*(vu_long *)MPC5XXX_GPS_PORT_CONFIG = CFG_GPS_PORT_CONFIG;
#endif
-#if defined(CONFIG_MPC5200)
/* enable timebase */
*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13);
@@ -175,14 +168,10 @@ int cpu_init(void)
/* Enable piplining */
*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
# endif
-#endif /* CONFIG_MPC5200 */
/* mask all interrupts */
-#if defined(CONFIG_MGT5100)
- *(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xfffffc00;
-#elif defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xffffff00;
-#endif
+
*(vu_long *)MPC5XXX_ICTL_CRIT |= 0x0001ffff;
*(vu_long *)MPC5XXX_ICTL_EXT &= ~0x00000f00;
/* route critical ints to normal ints */
diff --git a/arch/ppc/mach-mpc5xxx/start.S b/arch/ppc/mach-mpc5xxx/start.S
index 8fca31b..3ba7208 100644
--- a/arch/ppc/mach-mpc5xxx/start.S
+++ b/arch/ppc/mach-mpc5xxx/start.S
@@ -91,9 +91,6 @@ boot_warm:
# if defined(CFG_RAMBOOT)
# error CFG_LOWBOOT is incompatible with CFG_RAMBOOT
# endif /* CFG_RAMBOOT */
-# if defined(CONFIG_MGT5100)
-# error CFG_LOWBOOT is incompatible with MGT5100
-# endif /* CONFIG_MGT5100 */
lis r4, CFG_DEFAULT_MBAR at h
lis r3, START_REG(CFG_BOOTCS_START)@h
ori r3, r3, START_REG(CFG_BOOTCS_START)@l
@@ -125,14 +122,10 @@ lowboot_reentry:
#if defined(CFG_DEFAULT_MBAR) && !defined(CFG_RAMBOOT)
lis r3, CFG_MBAR at h
ori r3, r3, CFG_MBAR at l
-#if defined(CONFIG_MPC5200)
/* MBAR is mirrored into the MBAR SPR */
mtspr MBAR,r3
rlwinm r3, r3, 16, 16, 31
-#endif
-#if defined(CONFIG_MGT5100)
- rlwinm r3, r3, 17, 15, 31
-#endif
+
lis r4, CFG_DEFAULT_MBAR at h
stw r3, 0(r4)
#endif /* CFG_DEFAULT_MBAR */
--
1.7.6.3
More information about the barebox
mailing list