diff options
author | Heiko Schocher <hs@denx.de> | 2017-06-07 17:33:09 +0200 |
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committer | Tom Rini <trini@konsulko.com> | 2017-06-12 08:37:55 -0400 |
commit | 5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f (patch) | |
tree | 58d5c3c3b0baaeb369f8e426f64621b0f9ad9e4b /post/cpu/mpc8xx/usb.c | |
parent | 4a30a93929c112af94b8e00db1382432a69d0809 (diff) | |
download | u-boot-5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f.tar.gz |
powerpc, 8xx: remove support for 8xx
There was for long time no activity in the 8xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 8xx,
so remove it (with a heavy heart, knowing that I remove
here the root of U-Boot).
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'post/cpu/mpc8xx/usb.c')
-rw-r--r-- | post/cpu/mpc8xx/usb.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/post/cpu/mpc8xx/usb.c b/post/cpu/mpc8xx/usb.c deleted file mode 100644 index 6334088ea4..0000000000 --- a/post/cpu/mpc8xx/usb.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (C) Copyright 2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/* - * USB test - * - * The USB controller is tested in the local loopback mode. - * It is configured so that endpoint 0 operates as host and endpoint 1 - * operates as function endpoint. After that an IN token transaction - * is performed. - * Refer to MPC850 User Manual, Section 32.11.1 USB Host Controller - * Initialization Example. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_USB - -#include <commproc.h> -#include <command.h> - -#define TOUT_LOOP 100 - -#define PROFF_USB ((uint)0x0000) - -#define CPM_USB_EP0_BASE 0x0a00 -#define CPM_USB_EP1_BASE 0x0a20 - -#define CPM_USB_DT0_BASE 0x0a80 -#define CPM_USB_DT1_BASE 0x0a90 -#define CPM_USB_DR0_BASE 0x0aa0 -#define CPM_USB_DR1_BASE 0x0ab0 - -#define CPM_USB_RX0_BASE 0x0b00 -#define CPM_USB_RX1_BASE 0x0b08 -#define CPM_USB_TX0_BASE 0x0b20 -#define CPM_USB_TX1_BASE 0x0b28 - -#define USB_EXPECT(x) if (!(x)) goto Done; - -typedef struct usb_param { - ushort ep0ptr; - ushort ep1ptr; - ushort ep2ptr; - ushort ep3ptr; - uint rstate; - uint rptr; - ushort frame_n; - ushort rbcnt; - ushort rtemp; -} usb_param_t; - -typedef struct usb_param_block { - ushort rbase; - ushort tbase; - uchar rfcr; - uchar tfcr; - ushort mrblr; - ushort rbptr; - ushort tbptr; - uint tstate; - uint tptr; - ushort tcrc; - ushort tbcnt; - uint res[2]; -} usb_param_block_t; - -typedef struct usb { - uchar usmod; - uchar usadr; - uchar uscom; - uchar res1; - ushort usep[4]; - uchar res2[4]; - ushort usber; - uchar res3[2]; - ushort usbmr; - uchar res4; - uchar usbs; - uchar res5[8]; -} usb_t; - -int usb_post_test (int flags) -{ - int res = -1; - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - volatile cpm8xx_t *cp = &(im->im_cpm); - volatile usb_param_t *pram_ptr; - uint dpram; - ushort DPRAM; - volatile cbd_t *tx; - volatile cbd_t *rx; - volatile usb_t *usbr; - volatile usb_param_block_t *ep0; - volatile usb_param_block_t *ep1; - int j; - - pram_ptr = (usb_param_t *) & (im->im_cpm.cp_dparam[PROFF_USB]); - dpram = (uint) im->im_cpm.cp_dpmem; - DPRAM = dpram; - tx = (cbd_t *) (dpram + CPM_USB_TX0_BASE); - rx = (cbd_t *) (dpram + CPM_USB_RX0_BASE); - ep0 = (usb_param_block_t *) (dpram + CPM_USB_EP0_BASE); - ep1 = (usb_param_block_t *) (dpram + CPM_USB_EP1_BASE); - usbr = (usb_t *) & (im->im_cpm.cp_scc[0]); - - /* 01 */ - im->im_ioport.iop_padir &= ~(ushort) 0x0200; - im->im_ioport.iop_papar |= (ushort) 0x0200; - - cp->cp_sicr &= ~0x000000FF; - cp->cp_sicr |= 0x00000018; - - cp->cp_brgc4 = 0x00010001; - - /* 02 */ - im->im_ioport.iop_padir &= ~(ushort) 0x0002; - im->im_ioport.iop_padir &= ~(ushort) 0x0001; - - im->im_ioport.iop_papar |= (ushort) 0x0002; - im->im_ioport.iop_papar |= (ushort) 0x0001; - - /* 03 */ - im->im_ioport.iop_pcdir &= ~(ushort) 0x0020; - im->im_ioport.iop_pcdir &= ~(ushort) 0x0010; - - im->im_ioport.iop_pcpar &= ~(ushort) 0x0020; - im->im_ioport.iop_pcpar &= ~(ushort) 0x0010; - - im->im_ioport.iop_pcso |= (ushort) 0x0020; - im->im_ioport.iop_pcso |= (ushort) 0x0010; - - /* 04 */ - im->im_ioport.iop_pcdir |= (ushort) 0x0200; - im->im_ioport.iop_pcdir |= (ushort) 0x0100; - - im->im_ioport.iop_pcpar |= (ushort) 0x0200; - im->im_ioport.iop_pcpar |= (ushort) 0x0100; - - /* 05 */ - pram_ptr->frame_n = 0; - - /* 06 */ - pram_ptr->ep0ptr = DPRAM + CPM_USB_EP0_BASE; - pram_ptr->ep1ptr = DPRAM + CPM_USB_EP1_BASE; - - /* 07-10 */ - tx[0].cbd_sc = 0xB800; - tx[0].cbd_datlen = 3; - tx[0].cbd_bufaddr = dpram + CPM_USB_DT0_BASE; - - tx[1].cbd_sc = 0xBC80; - tx[1].cbd_datlen = 3; - tx[1].cbd_bufaddr = dpram + CPM_USB_DT1_BASE; - - rx[0].cbd_sc = 0xA000; - rx[0].cbd_datlen = 0; - rx[0].cbd_bufaddr = dpram + CPM_USB_DR0_BASE; - - rx[1].cbd_sc = 0xA000; - rx[1].cbd_datlen = 0; - rx[1].cbd_bufaddr = dpram + CPM_USB_DR1_BASE; - - /* 11-12 */ - *(volatile int *) (dpram + CPM_USB_DT0_BASE) = 0x69856000; - *(volatile int *) (dpram + CPM_USB_DT1_BASE) = 0xABCD1234; - - *(volatile int *) (dpram + CPM_USB_DR0_BASE) = 0; - *(volatile int *) (dpram + CPM_USB_DR1_BASE) = 0; - - /* 13-16 */ - ep0->rbase = DPRAM + CPM_USB_RX0_BASE; - ep0->tbase = DPRAM + CPM_USB_TX0_BASE; - ep0->rfcr = 0x18; - ep0->tfcr = 0x18; - ep0->mrblr = 0x100; - ep0->rbptr = DPRAM + CPM_USB_RX0_BASE; - ep0->tbptr = DPRAM + CPM_USB_TX0_BASE; - ep0->tstate = 0; - - /* 17-20 */ - ep1->rbase = DPRAM + CPM_USB_RX1_BASE; - ep1->tbase = DPRAM + CPM_USB_TX1_BASE; - ep1->rfcr = 0x18; - ep1->tfcr = 0x18; - ep1->mrblr = 0x100; - ep1->rbptr = DPRAM + CPM_USB_RX1_BASE; - ep1->tbptr = DPRAM + CPM_USB_TX1_BASE; - ep1->tstate = 0; - - /* 21-24 */ - usbr->usep[0] = 0x0000; - usbr->usep[1] = 0x1100; - usbr->usep[2] = 0x2200; - usbr->usep[3] = 0x3300; - - /* 25 */ - usbr->usmod = 0x06; - - /* 26 */ - usbr->usadr = 0x05; - - /* 27 */ - usbr->uscom = 0; - - /* 28 */ - usbr->usmod |= 0x01; - udelay (1); - - /* 29-30 */ - usbr->uscom = 0x80; - usbr->uscom = 0x81; - - /* Wait for the data packet to be transmitted */ - for (j = 0; j < TOUT_LOOP; j++) { - if (tx[1].cbd_sc & (ushort) 0x8000) - udelay (1); - else - break; - } - - USB_EXPECT (j < TOUT_LOOP); - - USB_EXPECT (tx[0].cbd_sc == 0x3800); - USB_EXPECT (tx[0].cbd_datlen == 3); - - USB_EXPECT (tx[1].cbd_sc == 0x3C80); - USB_EXPECT (tx[1].cbd_datlen == 3); - - USB_EXPECT (rx[0].cbd_sc == 0x2C00); - USB_EXPECT (rx[0].cbd_datlen == 5); - - USB_EXPECT (*(volatile int *) (dpram + CPM_USB_DR0_BASE) == - 0xABCD122B); - USB_EXPECT (*(volatile char *) (dpram + CPM_USB_DR0_BASE + 4) == 0x42); - - res = 0; - Done: - - return res; -} - -#endif /* CONFIG_POST & CONFIG_SYS_POST_USB */ |