int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
{
u32 idx = ffz(gd->used_laws);
if (idx >= FSL_HW_NUM_LAWS)
return -1;
set_law(idx, addr, sz, id);
return idx;
}
void init_laws(void)
{
int i;
gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
for (i = 0; i < num_law_entries; i++) {
if (law_table[i].index == -1)
set_next_law(law_table[i].addr, law_table[i].size,
law_table[i].trgt_id);
else
set_law(law_table[i].index, law_table[i].addr,
law_table[i].size, law_table[i].trgt_id);
}
return ;
}
int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
{
u32 idx;
/* we have no LAWs free */
if (gd->used_laws == -1)
return -1;
/* grab the last free law */
idx = __ilog2(~(gd->used_laws));
if (idx >= FSL_HW_NUM_LAWS)
return -1;
set_law(idx, addr, sz, id);
return idx;
}
void init_laws(void)
{
int i;
#if FSL_HW_NUM_LAWS < 32
gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
#elif FSL_HW_NUM_LAWS == 32
gd->used_laws = 0;
#else
#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
#endif
/*
* Any LAWs that were set up before we booted assume they are meant to
* be around and mark them used.
*/
for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
u32 lawar = in_be32(LAWAR_ADDR(i));
if (lawar & LAW_EN)
gd->used_laws |= (1 << i);
}
#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
/*
* in NAND boot we've already parsed the law_table and setup those LAWs
* so don't do it again.
*/
return;
#endif
for (i = 0; i < num_law_entries; i++) {
if (law_table[i].index == -1)
set_next_law(law_table[i].addr, law_table[i].size,
law_table[i].trgt_id);
else
set_law(law_table[i].index, law_table[i].addr,
law_table[i].size, law_table[i].trgt_id);
}
return ;
}
void initsdram(void)
{
volatile ccsr_ddr_t *ddr= (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
int d_init, dbw;
volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
unsigned int ddr_size;
sys_info_t sysinfo;
phys_size_t dram_size = 0;
set_law(CONFIG_SYS_NAND_DDR_LAW, 0, LAW_SIZE_1G , LAW_TRGT_IF_DDR_1);
out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
out_be32(&ddr->cs0_config_2, CONFIG_SYS_DDR_CS0_CONFIG_2);
out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3_667);
out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0_667);
out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1_667);
out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2_667);
out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1_667);
out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2_667);
out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL_667);
out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL_667);
#if defined(CONFIG_P2020) || defined(CONFIG_P2010)
out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
#elif defined(CONFIG_P1020) || defined(CONFIG_P1011)
out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE);
#endif
out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
asm("sync;isync");
udelay(500);
ddr->sdram_cfg |= 0x80000000;
}
void init_laws(void)
{
int i;
#if FSL_HW_NUM_LAWS < 32
gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
#elif FSL_HW_NUM_LAWS == 32
gd->used_laws = 0;
#else
#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
#endif
for (i = 0; i < num_law_entries; i++) {
if (law_table[i].index == -1)
set_next_law(law_table[i].addr, law_table[i].size,
law_table[i].trgt_id);
else
set_law(law_table[i].index, law_table[i].addr,
law_table[i].size, law_table[i].trgt_id);
}
return ;
}
Interpret::Interpret()
{
Lexer::set_interpret(this);
set_lexer(new OpenLexer());
set_law(new SimpleLaw());
}
void init_laws(void)
{
int i;
#if FSL_HW_NUM_LAWS < 32
gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
#elif FSL_HW_NUM_LAWS == 32
gd->used_laws = 0;
#else
#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
#endif
/*
* Any LAWs that were set up before we booted assume they are meant to
* be around and mark them used.
*/
for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
u32 lawar = in_be32(LAWAR_ADDR(i));
if (lawar & LAW_EN)
gd->used_laws |= (1 << i);
}
#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
/*
* in NAND boot we've already parsed the law_table and setup those LAWs
* so don't do it again.
*/
return;
#endif
for (i = 0; i < num_law_entries; i++) {
if (law_table[i].index == -1)
set_next_law(law_table[i].addr, law_table[i].size,
law_table[i].trgt_id);
else
set_law(law_table[i].index, law_table[i].addr,
law_table[i].size, law_table[i].trgt_id);
}
#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
/* check RCW to get which port is used for boot */
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
u32 bootloc = in_be32(&gur->rcwsr[6]);
/*
* in SRIO or PCIE boot we need to set specail LAWs for
* SRIO or PCIE interfaces.
*/
switch ((bootloc & FSL_CORENET_RCWSR6_BOOT_LOC) >> 23) {
case 0x0: /* boot from PCIE1 */
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_PCIE_1);
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_PCIE_1);
break;
case 0x1: /* boot from PCIE2 */
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_PCIE_2);
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_PCIE_2);
break;
case 0x2: /* boot from PCIE3 */
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_PCIE_3);
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_PCIE_3);
break;
case 0x8: /* boot from SRIO1 */
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_RIO_1);
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_RIO_1);
break;
case 0x9: /* boot from SRIO2 */
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_RIO_2);
set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
LAW_SIZE_1M,
LAW_TRGT_IF_RIO_2);
break;
default:
break;
}
#endif
return ;
}
