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Diffstat (limited to 'arch/powerpc/cpu/mpc5xxx/ide.c')
-rw-r--r--arch/powerpc/cpu/mpc5xxx/ide.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/powerpc/cpu/mpc5xxx/ide.c b/arch/powerpc/cpu/mpc5xxx/ide.c
deleted file mode 100644
index d1f4349..0000000
--- a/arch/powerpc/cpu/mpc5xxx/ide.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * (C) Copyright 2004
- * Pierre AUBERT, Staubli Faverges, <p.aubert@staubli.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * Init is derived from Linux code.
- */
-#include <common.h>
-
-#if defined(CONFIG_IDE)
-#include <mpc5xxx.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define CALC_TIMING(t) (t + period - 1) / period
-
-#ifdef CONFIG_IDE_RESET
-extern void init_ide_reset (void);
-#endif
-
-int ide_preinit (void)
-{
- long period, t0, t1, t2_8, t2_16, t4, ta;
- vu_long reg;
- struct mpc5xxx_sdma *psdma = (struct mpc5xxx_sdma *) MPC5XXX_SDMA;
-
- reg = *(vu_long *) MPC5XXX_GPS_PORT_CONFIG;
-#if defined(CONFIG_SYS_ATA_CS_ON_I2C2)
- /* ATA cs0/1 on i2c2 clk/io */
- reg = (reg & ~0x03000000ul) | 0x02000000ul;
-#elif defined(CONFIG_SYS_ATA_CS_ON_TIMER01)
- /* ATA cs0/1 on Timer 0/1 */
- reg = (reg & ~0x03000000ul) | 0x03000000ul;
-#else
- /* ATA cs0/1 on Local Plus cs4/5 */
- reg = (reg & ~0x03000000ul) | 0x01000000ul;
-#endif /* CONFIG_TOTAL5200 */
- *(vu_long *) MPC5XXX_GPS_PORT_CONFIG = reg;
-
- /* All sample codes do that... */
- *(vu_long *) MPC5XXX_ATA_SHARE_COUNT = 0;
-
- /* Configure and reset host */
- *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY |
- MPC5xxx_ATA_HOSTCONF_SMR | MPC5xxx_ATA_HOSTCONF_FR;
- udelay (10);
- *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY;
-
- /* Disable prefetch on Commbus */
- psdma->PtdCntrl |= 1;
-
- /* Init timings : we use PIO mode 0 timings */
- period = 1000000000 / gd->arch.ipb_clk; /* period in ns */
-
- t0 = CALC_TIMING (600);
- t2_8 = CALC_TIMING (290);
- t2_16 = CALC_TIMING (165);
- reg = (t0 << 24) | (t2_8 << 16) | (t2_16 << 8);
- *(vu_long *) MPC5XXX_ATA_PIO1 = reg;
-
- t4 = CALC_TIMING (30);
- t1 = CALC_TIMING (70);
- ta = CALC_TIMING (35);
- reg = (t4 << 24) | (t1 << 16) | (ta << 8);
-
- *(vu_long *) MPC5XXX_ATA_PIO2 = reg;
-
-#ifdef CONFIG_IDE_RESET
- init_ide_reset ();
-#endif /* CONFIG_IDE_RESET */
-
- return (0);
-}
-#endif