X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Famcc%2Ftaihu%2Fupdate.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Famcc%2Ftaihu%2Fupdate.c;h=ace217d70a31a102a298535acd00fe628e6c7e53;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/amcc/taihu/update.c b/qemu/roms/u-boot/board/amcc/taihu/update.c
new file mode 100644
index 000000000..ace217d70
--- /dev/null
+++ b/qemu/roms/u-boot/board/amcc/taihu/update.c
@@ -0,0 +1,116 @@
+/*
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <i2c.h>
+
+#define PCI_M66EN 0x10
+
+static uchar buf_33[] =
+{
+	0xb5,	/* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/
+	0x80,	/* 0x01~0x03:ptm1ms =0x80000001 */
+	0x00,
+	0x00,
+	0x00,	/* 0x04~0x06:ptm1la = 0x00000000 */
+	0x00,
+	0x00,
+	0x00,	/* 0x07~0x09:ptm2ma = 0x00000000 */
+	0x00,
+	0x00,
+	0x00,	/* 0x0a~0x0c:ptm2la = 0x00000000 */
+	0x00,
+	0x00,
+	0x10,	/* 0x0d~0x0e:vendor id 0x1014*/
+	0x14,
+	0x00,	/* 0x0f~0x10:device id 0x0000*/
+	0x00,
+	0x00,	/* 0x11:revision 0x00 */
+	0x00,	/* 0x12~0x14:class 0x000000 */
+	0x00,
+	0x00,
+	0x10,	/* 0x15~0x16:subsystem vendor id */
+	0xe8,
+	0x00,	/* 0x17~0x18:subsystem device id */
+	0x00,
+	0x61,	/* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */
+	0x68,	/* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */
+	0x2d,	/* 0x1b: fwdvb=0b101,fwdva=0b101 */
+	0x82,	/* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */
+	0xbe,	/* 0x1d: tun[24-31]=0xbe */
+	0x00,
+	0x00
+};
+
+static uchar buf_66[] =
+{
+	0xb5,	/* 0x00:hce =1, bss = 0, pae=1, ppdv= 0b10,spe = 1,ebw=0b01*/
+	0x80,	/* 0x01~0x03:ptm1ms =0x80000001 */
+	0x00,
+	0x00,
+	0x00,	/* 0x04~0x06:ptm1la = 0x00000000 */
+	0x00,
+	0x00,
+	0x00,	/* 0x07~0x09:ptm2ma = 0x00000000 */
+	0x00,
+	0x00,
+	0x00,	/* 0x0a~0x0c:ptm2la = 0x00000000 */
+	0x00,
+	0x00,
+	0x10,	/* 0x0d~0x0e:vendor id 0x1014*/
+	0x14,
+	0x00,	/* 0x0f~0x10:device id 0x0000*/
+	0x00,
+	0x00,	/* 0x11:revision 0x00 */
+	0x00,	/* 0x12~0x14:class 0x000000 */
+	0x00,
+	0x00,
+	0x10,	/* 0x15~0x16:subsystem vendor id */
+	0xe8,
+	0x00,	/* 0x17~0x18:subsystem device id */
+	0x00,
+	0x61,	/* 0x19: opdv=0b01,cbdv=0b10,ccdv=0b00,ptm2ms_ena=0, ptm1ms_ena=1 */
+	0x68,	/* 0x1a: rpci=1,fbmul=0b1010,epdv=0b00 */
+	0x2d,	/* 0x1b: fwdvb=0b101,fwdva=0b101 */
+	0x82,	/* 0x1c: pllr=1,sscs=0,mpdv=0b00,tun[22-23]=0b10 */
+	0xbe,	/* 0x1d: tun[24-31]=0xbe */
+	0x00,
+	0x00
+};
+
+static int update_boot_eeprom(cmd_tbl_t* cmdtp, int flag, int argc, char * const argv[])
+{
+	ulong len = 0x20;
+	uchar chip = CONFIG_SYS_I2C_EEPROM_ADDR;
+	uchar *pbuf;
+	uchar base;
+	int i;
+
+	if ((*(volatile char*)CPLD_REG0_ADDR & PCI_M66EN) != PCI_M66EN) {
+		pbuf = buf_33;
+		base = 0x00;
+	} else {
+		pbuf = buf_66;
+		base = 0x40;
+	}
+
+	for (i = 0; i< len; i++, base++) {
+		if (i2c_write(chip, base, 1, &pbuf[i],1)!= 0) {
+			printf("i2c_write fail\n");
+			return 1;
+		}
+		udelay(11000);
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD (
+	update_boot_eeprom, 1, 1, update_boot_eeprom,
+	"update boot eeprom content",
+	""
+);