static int validate_cci_map(const int *map)
{
unsigned int valid_cci_map = 0;
int slave_if_id;
int i;
/* Validate the map */
for (i = 0; i <= g_max_master_id; i++) {
slave_if_id = map[i];
if (slave_if_id < 0)
continue;
if (slave_if_id >= CCI_SLAVE_INTERFACE_COUNT) {
tf_printf("Slave interface ID is invalid\n");
return 0;
}
if (valid_cci_map & (1 << slave_if_id)) {
tf_printf("Multiple masters are assigned same"
" slave interface ID\n");
return 0;
}
valid_cci_map |= 1 << slave_if_id;
}
if (!valid_cci_map) {
tf_printf("No master is assigned a valid slave interface\n");
return 0;
}
return 1;
}
static int detect_ddr_chip_info(void)
{
unsigned int data, mr5, mr6, mr7;
mmio_write_32((0xf7128000 + 0x210), 0x57);
mmio_write_32((0xf7128000 + 0x218), 0x10000);
mmio_write_32((0xf7128000 + 0x00c), 0x1);
do {
data = mmio_read_32((0xf7128000 + 0x00c));
} while (data & 1);
data = mmio_read_32((0xf7128000 + 0x4a8));
mr5 = data & 0xff;
switch (mr5) {
case 1:
tf_printf("INFO: " "Samsung DDR\n");
break;
case 6:
tf_printf("INFO: " "Hynix DDR\n");
break;
case 3:
tf_printf("INFO: " "Elpida DDR\n");
break;
default:
tf_printf("INFO: " "DDR from other vendors\n");
break;
}
mmio_write_32((0xf7128000 + 0x210), 0x67);
mmio_write_32((0xf7128000 + 0x218), 0x10000);
mmio_write_32((0xf7128000 + 0x00c), 0x1);
do {
data = mmio_read_32((0xf7128000 + 0x00c));
} while (data & 1);
data = mmio_read_32((0xf7128000 + 0x4a8));
mr6 = data & 0xff;
mmio_write_32((0xf7128000 + 0x210), 0x77);
mmio_write_32((0xf7128000 + 0x218), 0x10000);
mmio_write_32((0xf7128000 + 0x00c), 0x1);
do {
data = mmio_read_32((0xf7128000 + 0x00c));
} while (data & 1);
data = mmio_read_32((0xf7128000 + 0x4a8));
mr7 = data & 0xff;
data = mr5 + (mr6 << 8) + (mr7 << 16);
return data;
}
/*
* This is a basic implementation. This could be improved.
*/
void __assert (const char *function, const char *file, unsigned int line,
const char *assertion)
{
tf_printf("ASSERT: %s <%d> : %s\n", function, line, assertion);
console_flush();
plat_panic_handler();
}
/*
* This function can be used to dump `ts` value for given `tid`.
* Assumption is that the console is already initialized.
*/
void __pmf_dump_timestamp(unsigned int tid, unsigned long long ts)
{
tf_printf("PMF:cpu %u tid %u ts %llu\n",
plat_my_core_pos(), tid, ts);
}
int lpddr3_freq_init(int ddr800)
{
unsigned int data;
if (ddr800) {
set_ddrc_800mhz();
tf_printf("INFO: " "%s, set ddrc 800mhz\n", __func__);
} else {
set_ddrc_533mhz();
tf_printf("INFO: " "%s, set ddrc 533mhz\n", __func__);
}
data = cat_533mhz_800mhz();
if (data)
tf_printf("NOTICE: " "fail to set eye diagram\n");
mmio_write_32((0xf712c000 + 0x004), 0xf1);
if (ddr800)
mmio_write_32((0xf7128000 + 0x050), 0x100023);
else
mmio_write_32((0xf7128000 + 0x050), 0x100123);
mmio_write_32((0xf7128000 + 0x060), 0x133);
mmio_write_32((0xf7128000 + 0x064), 0x133);
mmio_write_32((0xf7128000 + 0x200), 0xa1000);
if (ddr800) {
mmio_write_32((0xf7128000 + 0x100), 0x755a9d12);
mmio_write_32((0xf7128000 + 0x104), 0x1753b055);
mmio_write_32((0xf7128000 + 0x108), 0x7401505f);
mmio_write_32((0xf7128000 + 0x10c), 0x578ca244);
mmio_write_32((0xf7128000 + 0x110), 0x10700000);
mmio_write_32((0xf7128000 + 0x114), 0x13141306);
} else {
mmio_write_32((0xf7128000 + 0x100), 0xb77b6718);
mmio_write_32((0xf7128000 + 0x104), 0x1e82a071);
mmio_write_32((0xf7128000 + 0x108), 0x9501c07e);
mmio_write_32((0xf7128000 + 0x10c), 0xaf50c255);
mmio_write_32((0xf7128000 + 0x110), 0x10b00000);
mmio_write_32((0xf7128000 + 0x114), 0x13181908);
}
mmio_write_32((0xf7128000 + 0x118), 0x44);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x7fe) {
tf_printf("NOTICE: " "fail to init ddr3 rank0\n");
return -14;
}
tf_printf("INFO: " "init ddr3 rank0\n");
ddrx_rdet();
ddrx_wdet();
data = mmio_read_32((0xf712c000 + 0x048));
data |= 1;
mmio_write_32((0xf712c000 + 0x048), data);
mmio_write_32((0xf712c000 + 0x004), 0x21);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x7fe)
tf_printf("NOTICE: " "ddr3 rank1 init failure\n");
else
tf_printf("INFO: " "ddr3 rank1 init pass\n");
data = mmio_read_32((0xf712c000 + 0x048));
data &= ~0xf;
mmio_write_32((0xf712c000 + 0x048), data);
return 0;
}
static void set_ddrc_533mhz(void)
{
unsigned int data;
mmio_write_32((0xf7032000 + 0x580), 0x3);
mmio_write_32((0xf7032000 + 0x5a8), 0x11111);
data = mmio_read_32((0xf7032000 + 0x104));
data |= 0x100;
mmio_write_32((0xf7032000 + 0x104), data);
mmio_write_32((0xf7030000 + 0x050), 0x30);
mmio_write_32((0xf7030000 + 0x240), 0x5ffff);
mmio_write_32((0xf7030000 + 0x344), 0xf5ff);
mmio_write_32((0xf712c000 + 0x00c), 0x400);
mmio_write_32((0xf712c000 + 0x018), 0x7);
mmio_write_32((0xf712c000 + 0x090), 0x6400000);
mmio_write_32((0xf712c000 + 0x258), 0x640);
mmio_write_32((0xf712c000 + 0x2d8), 0x640);
mmio_write_32((0xf712c000 + 0x358), 0x640);
mmio_write_32((0xf712c000 + 0x3d8), 0x640);
mmio_write_32((0xf712c000 + 0x018), 0x0);
mmio_write_32((0xf712c000 + 0x0b0), 0xf00000f);
mmio_write_32((0xf712c000 + 0x0b4), 0xf);
mmio_write_32((0xf712c000 + 0x088), 0x3fff801);
mmio_write_32((0xf712c000 + 0x070), 0x8940000);
data = mmio_read_32((0xf712c000 + 0x078));
data |= 4;
mmio_write_32((0xf712c000 + 0x078), data);
mmio_write_32((0xf712c000 + 0x01c), 0x8000080);
data = mmio_read_32((0xf712c000 + 0x020));
data &= 0xfffffffe;
mmio_write_32((0xf712c000 + 0x020), data);
mmio_write_32((0xf712c000 + 0x1d4), 0xc0000);
mmio_write_32((0xf712c000 + 0x010), 0x500000f);
mmio_write_32((0xf712c000 + 0x014), 0x10);
data = mmio_read_32((0xf712c000 + 0x1e4));
data &= 0xffffff00;
mmio_write_32((0xf712c000 + 0x1e4), data);
mmio_write_32((0xf712c000 + 0x030), 0x9dd87855);
mmio_write_32((0xf712c000 + 0x034), 0xa7138bb);
mmio_write_32((0xf712c000 + 0x038), 0x20091477);
mmio_write_32((0xf712c000 + 0x03c), 0x84534e16);
mmio_write_32((0xf712c000 + 0x040), 0x3008817);
mmio_write_32((0xf712c000 + 0x064), 0x106c3);
mmio_write_32((0xf712c000 + 0x068), 0xff0a0000);
data = mmio_read_32((0xf712c000 + 0x070));
data &= 0xffff0000;
data |= 0x305;
mmio_write_32((0xf712c000 + 0x070), data);
data = mmio_read_32((0xf712c000 + 0x048));
data |= 0x40000000;
mmio_write_32((0xf712c000 + 0x048), data);
data = mmio_read_32((0xf712c000 + 0x020));
data &= ~0x10;
mmio_write_32((0xf712c000 + 0x020), data);
data = mmio_read_32((0xf712c000 + 0x080));
data &= ~0x2000;
mmio_write_32((0xf712c000 + 0x080), data);
mmio_write_32((0xf712c000 + 0x270), 0x3);
mmio_write_32((0xf712c000 + 0x2f0), 0x3);
mmio_write_32((0xf712c000 + 0x370), 0x3);
mmio_write_32((0xf712c000 + 0x3f0), 0x3);
mmio_write_32((0xf712c000 + 0x048), 0xd0420900);
mmio_write_32((0xf7128000 + 0x040), 0x0);
mmio_write_32((0xf712c000 + 0x004), 0x140f);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x7fe) {
tf_printf("NOTICE: " "failed to init lpddr3 rank0 dram phy\n");
return;
}
tf_printf("NOTICE: " "succeed to init lpddr3 rank0 dram phy\n");
}
static void ddrx_wdet(void)
{
unsigned int data, wdet, zero_bdl, dq[4];
int i;
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf;
data |= 0xf;
mmio_write_32((0xf712c000 + 0x0d0), data);
data = mmio_read_32((0xf712c000 + 0x070));
data |= 0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
data = mmio_read_32((0xf712c000 + 0x070));
data &= ~0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
mmio_write_32((0xf712c000 + 0x004), 0x8000);
mmio_write_32((0xf712c000 + 0x004), 0);
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf000;
data |= 0x8000;
mmio_write_32((0xf712c000 + 0x0d0), data);
mmio_write_32((0xf712c000 + 0x004), 0x201);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x200)
tf_printf("INFO: " "wdet lbs fail\n");
dq[0] = mmio_read_32((0xf712c000 + 0x234)) & 0x1f00;
dq[1] = mmio_read_32((0xf712c000 + 0x2b4)) & 0x1f00;
dq[2] = mmio_read_32((0xf712c000 + 0x334)) & 0x1f00;
dq[3] = mmio_read_32((0xf712c000 + 0x3b4)) & 0x1f00;
do {
mmio_write_32((0xf712c000 + 0x234), dq[0]);
mmio_write_32((0xf712c000 + 0x2b4), dq[1]);
mmio_write_32((0xf712c000 + 0x334), dq[2]);
mmio_write_32((0xf712c000 + 0x3b4), dq[3]);
data = mmio_read_32((0xf712c000 + 0x070));
data |= 0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
data = mmio_read_32((0xf712c000 + 0x070));
data &= ~0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
mmio_write_32((0xf712c000 + 0x004), 0x8000);
mmio_write_32((0xf712c000 + 0x004), 0);
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf000;
data |= 0x4000;
mmio_write_32((0xf712c000 + 0x0d0), data);
mmio_write_32((0xf712c000 + 0x004), 0x201);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
wdet = data & 0x200;
if (wdet) {
tf_printf("INFO: " "wdet ds fail\n");
mmio_write_32((0xf712c000 + 0x008), 0x200);
}
mdelay(10);
for (i = 0; i < 4; i++) {
data = mmio_read_32((0xf712c000 + 0x210 + i * 0x80));
if ((!(data & 0x1f)) || (!(data & 0x1f00)) ||
(!(data & 0x1f0000)) || (!(data & 0x1f000000)))
zero_bdl = 1;
data = mmio_read_32((0xf712c000 + 0x214 + i * 0x80));
if ((!(data & 0x1f)) || (!(data & 0x1f00)) ||
(!(data & 0x1f0000)) || (!(data & 0x1f000000)))
zero_bdl = 1;
data = mmio_read_32((0xf712c000 + 0x218 + i * 0x80));
if (!(data & 0x1f))
zero_bdl = 1;
if (zero_bdl) {
if (i == 0)
dq[0] = dq[0] - 0x100;
if (i == 1)
dq[1] = dq[1] - 0x100;
if (i == 2)
dq[2] = dq[2] - 0x100;
if (i == 3)
dq[3] = dq[3] - 0x100;
}
}
} while (wdet);
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf000;
data |= 0x3000;
mmio_write_32((0xf712c000 + 0x0d0), data);
mmio_write_32((0xf712c000 + 0x004), 0x201);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x200)
tf_printf("INFO: " "wdet rbs av fail\n");
}
static void ddrx_rdet(void)
{
unsigned int data, rdet, bdl[4];
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= 0xf800ffff;
data |= 0x8f0000;
mmio_write_32((0xf712c000 + 0x0d0), data);
data = mmio_read_32((0xf712c000 + 0x0dc));
data &= 0xfffffff0;
data |= 0xf;
mmio_write_32((0xf712c000 + 0x0dc), data);
data = mmio_read_32((0xf712c000 + 0x070));
data |= 0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
data = mmio_read_32((0xf712c000 + 0x070));
data &= 0xfff7ffff;
mmio_write_32((0xf712c000 + 0x070), data);
mmio_write_32((0xf712c000 + 0x004), 0x8000);
mmio_write_32((0xf712c000 + 0x004), 0);
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf0000000;
data |= 0x80000000;
mmio_write_32((0xf712c000 + 0x0d0), data);
mmio_write_32((0xf712c000 + 0x004), 0x101);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (!(data & 1));
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x100)
tf_printf("WARN: " "rdet lbs fail\n");
bdl[0] = mmio_read_32((0xf712c000 + 0x22c)) & 0x7f;
bdl[1] = mmio_read_32((0xf712c000 + 0x2ac)) & 0x7f;
bdl[2] = mmio_read_32((0xf712c000 + 0x32c)) & 0x7f;
bdl[3] = mmio_read_32((0xf712c000 + 0x3ac)) & 0x7f;
do {
data = mmio_read_32((0xf712c000 + 0x22c));
data &= ~0x7f;
data |= bdl[0];
mmio_write_32((0xf712c000 + 0x22c), data);
data = mmio_read_32((0xf712c000 + 0x2ac));
data &= ~0x7f;
data |= bdl[1];
mmio_write_32((0xf712c000 + 0x2ac), data);
data = mmio_read_32((0xf712c000 + 0x32c));
data &= ~0x7f;
data |= bdl[2];
mmio_write_32((0xf712c000 + 0x32c), data);
data = mmio_read_32((0xf712c000 + 0x3ac));
data &= ~0x7f;
data |= bdl[3];
mmio_write_32((0xf712c000 + 0x3ac), data);
data = mmio_read_32((0xf712c000 + 0x070));
data |= 0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
data = mmio_read_32((0xf712c000 + 0x070));
data &= 0xfff7ffff;
mmio_write_32((0xf712c000 + 0x070), data);
mmio_write_32((0xf712c000 + 0x004), 0x8000);
mmio_write_32((0xf712c000 + 0x004), 0);
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf0000000;
data |= 0x40000000;
mmio_write_32((0xf712c000 + 0x0d0), data);
mmio_write_32((0xf712c000 + 0x004), 0x101);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
rdet = data & 0x100;
if (rdet) {
tf_printf("INFO: " "rdet ds fail\n");
mmio_write_32((0xf712c000 + 0x008), 0x100);
}
bdl[0]++;
bdl[1]++;
bdl[2]++;
bdl[3]++;
} while (rdet);
data = mmio_read_32((0xf712c000 + 0x0d0));
data &= ~0xf0000000;
data |= 0x30000000;
mmio_write_32((0xf712c000 + 0x0d0), data);
mmio_write_32((0xf712c000 + 0x004), 0x101);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (data & 0x100)
tf_printf("INFO: " "rdet rbs av fail\n");
}
int cat_533mhz_800mhz(void)
{
unsigned int data, i;
unsigned int bdl[5];
data = mmio_read_32((0xf712c000 + 0x1c8));
data &= 0xfffff0f0;
data |= 0x100f0f;
mmio_write_32((0xf712c000 + 0x1c8), data);
for (i = 0; i < 0x20; i++) {
mmio_write_32((0xf712c000 + 0x1d4), 0xc0000);
data = (i << 0x10) + i;
mmio_write_32((0xf712c000 + 0x140), data);
mmio_write_32((0xf712c000 + 0x144), data);
mmio_write_32((0xf712c000 + 0x148), data);
mmio_write_32((0xf712c000 + 0x14c), data);
mmio_write_32((0xf712c000 + 0x150), data);
data = mmio_read_32((0xf712c000 + 0x070));
data |= 0x80000;
mmio_write_32((0xf712c000 + 0x070), data);
data = mmio_read_32((0xf712c000 + 0x070));
data &= 0xfff7ffff;
mmio_write_32((0xf712c000 + 0x070), data);
mmio_write_32((0xf712c000 + 0x004), 0x8000);
mmio_write_32((0xf712c000 + 0x004), 0x0);
mmio_write_32((0xf712c000 + 0x004), 0x801);
do {
data = mmio_read_32((0xf712c000 + 0x004));
} while (data & 1);
data = mmio_read_32((0xf712c000 + 0x008));
if (!(data & 0x400)) {
mdelay(10);
return 0;
}
tf_printf("WARN: " "lpddr3 cat fail\n");
data = mmio_read_32((0xf712c000 + 0x1d4));
if ((data & 0x1f00) && ((data & 0x1f) == 0)) {
bdl[0] = mmio_read_32((0xf712c000 + 0x140));
bdl[1] = mmio_read_32((0xf712c000 + 0x144));
bdl[2] = mmio_read_32((0xf712c000 + 0x148));
bdl[3] = mmio_read_32((0xf712c000 + 0x14c));
bdl[4] = mmio_read_32((0xf712c000 + 0x150));
if ((!(bdl[0] & 0x1f001f)) || (!(bdl[1] & 0x1f001f)) ||
(!(bdl[2] & 0x1f001f)) || (!(bdl[3] & 0x1f001f)) ||
(!(bdl[4] & 0x1f001f))) {
tf_printf("WARN: " "lpddr3 cat deskew error\n");
if (i == 0x1f) {
tf_printf("WARN: " "addrnbdl is max\n");
return -22;
}
mmio_write_32((0xf712c000 + 0x008), 0x400);
} else {
tf_printf("WARN: " "lpddr3 cat other error1\n");
return -22;
}
} else {
tf_printf("WARN: " "lpddr3 cat other error2\n");
return -22;
}
}
return -22;
}
/*
* This is a basic implementation. This could be improved.
*/
void __assert (const char *function, const char *file, unsigned int line,
const char *assertion)
{
tf_printf("ASSERT: %s <%d> : %s\n", function, line, assertion);
while(1);
}
