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@@ -53,10 +53,6 @@
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# include <status_led.h>
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#endif
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-#ifdef CONFIG_IDE_8xx_DIRECT
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-DECLARE_GLOBAL_DATA_PTR;
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-#endif
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-
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#ifdef __PPC__
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# define EIEIO __asm__ volatile ("eieio")
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# define SYNC __asm__ volatile ("sync")
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@@ -65,45 +61,6 @@ DECLARE_GLOBAL_DATA_PTR;
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# define SYNC /* nothing */
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#endif
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-#ifdef CONFIG_IDE_8xx_DIRECT
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-/* Timings for IDE Interface
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- *
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- * SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk
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- * 70 165 30 PIO-Mode 0, [ns]
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- * 4 9 2 [Cycles]
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- * 50 125 20 PIO-Mode 1, [ns]
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- * 3 7 2 [Cycles]
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- * 30 100 15 PIO-Mode 2, [ns]
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- * 2 6 1 [Cycles]
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- * 30 80 10 PIO-Mode 3, [ns]
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- * 2 5 1 [Cycles]
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- * 25 70 10 PIO-Mode 4, [ns]
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- * 2 4 1 [Cycles]
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- */
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-
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-const static pio_config_t pio_config_ns [IDE_MAX_PIO_MODE+1] =
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-{
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- /* Setup Length Hold */
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- { 70, 165, 30 }, /* PIO-Mode 0, [ns] */
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- { 50, 125, 20 }, /* PIO-Mode 1, [ns] */
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- { 30, 101, 15 }, /* PIO-Mode 2, [ns] */
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- { 30, 80, 10 }, /* PIO-Mode 3, [ns] */
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- { 25, 70, 10 }, /* PIO-Mode 4, [ns] */
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-};
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-
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-static pio_config_t pio_config_clk [IDE_MAX_PIO_MODE+1];
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-
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-#ifndef CONFIG_SYS_PIO_MODE
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-#define CONFIG_SYS_PIO_MODE 0 /* use a relaxed default */
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-#endif
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-static int pio_mode = CONFIG_SYS_PIO_MODE;
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-
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-/* Make clock cycles and always round up */
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-
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-#define PCMCIA_MK_CLKS( t, T ) (( (t) * (T) + 999U ) / 1000U )
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-
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-#endif /* CONFIG_IDE_8xx_DIRECT */
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-
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/* ------------------------------------------------------------------------- */
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/* Current I/O Device */
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@@ -166,10 +123,6 @@ ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer);
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#endif
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-#ifdef CONFIG_IDE_8xx_DIRECT
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-static void set_pcmcia_timing (int pmode);
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-#endif
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-
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/* ------------------------------------------------------------------------- */
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int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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@@ -392,22 +345,14 @@ inline int ide_set_piomode(int pio_mode)
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void ide_init(void)
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{
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-
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-#ifdef CONFIG_IDE_8xx_DIRECT
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- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
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- volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
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-#endif
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unsigned char c;
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int i, bus;
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#ifdef CONFIG_IDE_8xx_PCCARD
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- extern int pcmcia_on(void);
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extern int ide_devices_found; /* Initialized in check_ide_device() */
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#endif /* CONFIG_IDE_8xx_PCCARD */
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#ifdef CONFIG_IDE_PREINIT
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- extern int ide_preinit(void);
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-
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WATCHDOG_RESET();
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if (ide_preinit()) {
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@@ -416,40 +361,8 @@ void ide_init(void)
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}
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#endif /* CONFIG_IDE_PREINIT */
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-#ifdef CONFIG_IDE_8xx_PCCARD
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- extern int pcmcia_on(void);
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- extern int ide_devices_found; /* Initialized in check_ide_device() */
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-
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WATCHDOG_RESET();
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- ide_devices_found = 0;
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- /* initialize the PCMCIA IDE adapter card */
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- pcmcia_on();
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- if (!ide_devices_found)
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- return;
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- udelay(1000000); /* 1 s */
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-#endif /* CONFIG_IDE_8xx_PCCARD */
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-
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- WATCHDOG_RESET();
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-
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-#ifdef CONFIG_IDE_8xx_DIRECT
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- /* Initialize PIO timing tables */
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- for (i = 0; i <= IDE_MAX_PIO_MODE; ++i) {
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- pio_config_clk[i].t_setup =
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- PCMCIA_MK_CLKS(pio_config_ns[i].t_setup, gd->bus_clk);
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- pio_config_clk[i].t_length =
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- PCMCIA_MK_CLKS(pio_config_ns[i].t_length,
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- gd->bus_clk);
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- pio_config_clk[i].t_hold =
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- PCMCIA_MK_CLKS(pio_config_ns[i].t_hold, gd->bus_clk);
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- debug("PIO Mode %d: setup=%2d ns/%d clk" " len=%3d ns/%d clk"
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- " hold=%2d ns/%d clk\n", i, pio_config_ns[i].t_setup,
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- pio_config_clk[i].t_setup, pio_config_ns[i].t_length,
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- pio_config_clk[i].t_length, pio_config_ns[i].t_hold,
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- pio_config_clk[i].t_hold);
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- }
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-#endif /* CONFIG_IDE_8xx_DIRECT */
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-
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/*
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* Reset the IDE just to be sure.
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* Light LED's to show
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@@ -459,14 +372,14 @@ void ide_init(void)
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/* ATAPI Drives seems to need a proper IDE Reset */
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ide_reset();
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-#ifdef CONFIG_IDE_8xx_DIRECT
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- /* PCMCIA / IDE initialization for common mem space */
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- pcmp->pcmc_pgcrb = 0;
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+#ifdef CONFIG_IDE_INIT_POSTRESET
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+ WATCHDOG_RESET();
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- /* start in PIO mode 0 - most relaxed timings */
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- pio_mode = 0;
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- set_pcmcia_timing(pio_mode);
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-#endif /* CONFIG_IDE_8xx_DIRECT */
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+ if (ide_init_postreset()) {
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+ puts("ide_preinit_postreset failed\n");
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+ return;
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+ }
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+#endif /* CONFIG_IDE_INIT_POSTRESET */
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/*
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* Wait for IDE to get ready.
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@@ -568,95 +481,6 @@ block_dev_desc_t *ide_get_dev(int dev)
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}
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#endif
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-
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-#ifdef CONFIG_IDE_8xx_DIRECT
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-
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-static void set_pcmcia_timing(int pmode)
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-{
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- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
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- volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
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- ulong timings;
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-
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- debug("Set timing for PIO Mode %d\n", pmode);
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-
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- timings = PCMCIA_SHT(pio_config_clk[pmode].t_hold)
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- | PCMCIA_SST(pio_config_clk[pmode].t_setup)
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- | PCMCIA_SL(pio_config_clk[pmode].t_length);
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-
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- /*
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- * IDE 0
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- */
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- pcmp->pcmc_pbr0 = CONFIG_SYS_PCMCIA_PBR0;
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- pcmp->pcmc_por0 = CONFIG_SYS_PCMCIA_POR0
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-#if (CONFIG_SYS_PCMCIA_POR0 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR0: %08x POR0: %08x\n", pcmp->pcmc_pbr0, pcmp->pcmc_por0);
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-
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- pcmp->pcmc_pbr1 = CONFIG_SYS_PCMCIA_PBR1;
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- pcmp->pcmc_por1 = CONFIG_SYS_PCMCIA_POR1
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-#if (CONFIG_SYS_PCMCIA_POR1 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR1: %08x POR1: %08x\n", pcmp->pcmc_pbr1, pcmp->pcmc_por1);
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-
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- pcmp->pcmc_pbr2 = CONFIG_SYS_PCMCIA_PBR2;
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- pcmp->pcmc_por2 = CONFIG_SYS_PCMCIA_POR2
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-#if (CONFIG_SYS_PCMCIA_POR2 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR2: %08x POR2: %08x\n", pcmp->pcmc_pbr2, pcmp->pcmc_por2);
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-
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- pcmp->pcmc_pbr3 = CONFIG_SYS_PCMCIA_PBR3;
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- pcmp->pcmc_por3 = CONFIG_SYS_PCMCIA_POR3
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-#if (CONFIG_SYS_PCMCIA_POR3 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR3: %08x POR3: %08x\n", pcmp->pcmc_pbr3, pcmp->pcmc_por3);
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-
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- /*
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- * IDE 1
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- */
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- pcmp->pcmc_pbr4 = CONFIG_SYS_PCMCIA_PBR4;
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- pcmp->pcmc_por4 = CONFIG_SYS_PCMCIA_POR4
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-#if (CONFIG_SYS_PCMCIA_POR4 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR4: %08x POR4: %08x\n", pcmp->pcmc_pbr4, pcmp->pcmc_por4);
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-
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- pcmp->pcmc_pbr5 = CONFIG_SYS_PCMCIA_PBR5;
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- pcmp->pcmc_por5 = CONFIG_SYS_PCMCIA_POR5
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-#if (CONFIG_SYS_PCMCIA_POR5 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR5: %08x POR5: %08x\n", pcmp->pcmc_pbr5, pcmp->pcmc_por5);
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-
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- pcmp->pcmc_pbr6 = CONFIG_SYS_PCMCIA_PBR6;
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- pcmp->pcmc_por6 = CONFIG_SYS_PCMCIA_POR6
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-#if (CONFIG_SYS_PCMCIA_POR6 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR6: %08x POR6: %08x\n", pcmp->pcmc_pbr6, pcmp->pcmc_por6);
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-
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- pcmp->pcmc_pbr7 = CONFIG_SYS_PCMCIA_PBR7;
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- pcmp->pcmc_por7 = CONFIG_SYS_PCMCIA_POR7
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-#if (CONFIG_SYS_PCMCIA_POR7 != 0)
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- | timings
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-#endif
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- ;
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- debug("PBR7: %08x POR7: %08x\n", pcmp->pcmc_pbr7, pcmp->pcmc_por7);
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-
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-}
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-
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-#endif /* CONFIG_IDE_8xx_DIRECT */
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-
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/* ------------------------------------------------------------------------- */
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/* We only need to swap data if we are running on a big endian cpu. */
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