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-rw-r--r--post/tests.c148
-rw-r--r--post/usb.c269
2 files changed, 417 insertions, 0 deletions
diff --git a/post/tests.c b/post/tests.c
new file mode 100644
index 0000000..bdc7e81
--- /dev/null
+++ b/post/tests.c
@@ -0,0 +1,148 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+
+extern int cache_post_test (int flags);
+extern int watchdog_post_test (int flags);
+extern int i2c_post_test (int flags);
+extern int rtc_post_test (int flags);
+extern int memory_post_test (int flags);
+extern int cpu_post_test (int flags);
+extern int uart_post_test (int flags);
+extern int ether_post_test (int flags);
+extern int spi_post_test (int flags);
+extern int usb_post_test (int flags);
+extern int spr_post_test (int flags);
+
+struct post_test post_list[] =
+{
+#if CONFIG_POST & CFG_POST_CACHE
+ {
+ "Cache test",
+ "cache",
+ "This test verifies the CPU cache operation.",
+ POST_RAM | POST_ALWAYS,
+ &cache_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_WATCHDOG
+ {
+ "Watchdog timer test",
+ "watchdog",
+ "This test checks the watchdog timer.",
+ POST_RAM | POST_POWERON | POST_POWERFAIL | POST_MANUAL | POST_REBOOT,
+ &watchdog_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_I2C
+ {
+ "I2C test",
+ "i2c",
+ "This test verifies the I2C operation.",
+ POST_RAM | POST_ALWAYS,
+ &i2c_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_RTC
+ {
+ "RTC test",
+ "rtc",
+ "This test verifies the RTC operation.",
+ POST_RAM | POST_POWERFAIL | POST_MANUAL,
+ &rtc_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_MEMORY
+ {
+ "Memory test",
+ "memory",
+ "This test checks RAM.",
+ POST_ROM | POST_POWERON | POST_POWERFAIL,
+ &memory_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_CPU
+ {
+ "CPU test",
+ "cpu",
+ "This test verifies the arithmetic logic unit of"
+ " CPU.",
+ POST_RAM | POST_ALWAYS,
+ &cpu_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_UART
+ {
+ "UART test",
+ "uart",
+ "This test verifies the UART operation.",
+ POST_RAM | POST_POWERFAIL | POST_MANUAL,
+ &uart_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_ETHER
+ {
+ "ETHERNET test",
+ "ethernet",
+ "This test verifies the ETHERNET operation.",
+ POST_RAM | POST_ALWAYS | POST_MANUAL,
+ &ether_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_SPI
+ {
+ "SPI test",
+ "spi",
+ "This test verifies the SPI operation.",
+ POST_RAM | POST_ALWAYS | POST_MANUAL,
+ &spi_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_USB
+ {
+ "USB test",
+ "usb",
+ "This test verifies the USB operation.",
+ POST_RAM | POST_ALWAYS | POST_MANUAL,
+ &usb_post_test
+ },
+#endif
+#if CONFIG_POST & CFG_POST_SPR
+ {
+ "SPR test",
+ "spr",
+ "This test checks SPR contents.",
+ POST_ROM | POST_ALWAYS,
+ &spr_post_test
+ },
+#endif
+};
+
+unsigned int post_list_size = sizeof (post_list) / sizeof (struct post_test);
+
+#endif /* CONFIG_POST */
diff --git a/post/usb.c b/post/usb.c
new file mode 100644
index 0000000..0c74cfa
--- /dev/null
+++ b/post/usb.c
@@ -0,0 +1,269 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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.
+ */
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+
+#if CONFIG_POST & CFG_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 *) CFG_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 & CFG_POST_USB */
+
+#endif /* CONFIG_POST */
generated by cgit v1.1 at 2024-11-16 03:09:11 +0000