omap5: omap_die_id support

This introduces omap5 support for omap_die_id, which matches the common
omap_die_id definition. It replaces board-specific code to grab the die id bits.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Paul Kocialkowski 2015-08-27 19:37:11 +02:00 committed by Tom Rini
parent 987a40d52e
commit 9fd5401659
4 changed files with 18 additions and 13 deletions

View File

@ -379,6 +379,14 @@ void init_omap_revision(void)
init_cpu_configuration();
}
void omap_die_id(unsigned int *die_id)
{
die_id[0] = readl((*ctrl)->control_std_fuse_die_id_0);
die_id[1] = readl((*ctrl)->control_std_fuse_die_id_1);
die_id[2] = readl((*ctrl)->control_std_fuse_die_id_2);
die_id[3] = readl((*ctrl)->control_std_fuse_die_id_3);
}
void reset_cpu(ulong ignored)
{
u32 omap_rev = omap_revision();

View File

@ -298,6 +298,10 @@ struct prcm_regs const omap5_es1_prcm = {
struct omap_sys_ctrl_regs const omap5_ctrl = {
.control_status = 0x4A002134,
.control_std_fuse_opp_vdd_mpu_2 = 0x4A0021B4,
.control_std_fuse_die_id_0 = 0x4A002200,
.control_std_fuse_die_id_1 = 0x4A002208,
.control_std_fuse_die_id_2 = 0x4A00220C,
.control_std_fuse_die_id_3 = 0x4A002210,
.control_phy_power_usb = 0x4A002370,
.control_phy_power_sata = 0x4A002374,
.control_padconf_core_base = 0x4A002800,

View File

@ -57,16 +57,15 @@ int board_init(void)
int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
u32 id[4];
unsigned int die_id[4] = { 0 };
if (omap_revision() == DRA722_ES1_0)
setenv("board_name", "dra72x");
else
setenv("board_name", "dra7xx");
id[0] = readl((*ctrl)->control_std_fuse_die_id_0);
id[1] = readl((*ctrl)->control_std_fuse_die_id_1);
usb_set_serial_num_from_die_id(id);
omap_die_id(die_id);
usb_set_serial_num_from_die_id(die_id);
#endif
return 0;
}

View File

@ -189,20 +189,14 @@ static void enable_host_clocks(void)
*/
int misc_init_r(void)
{
int reg;
u32 id[4];
unsigned int die_id[4] = { 0 };
#ifdef CONFIG_PALMAS_POWER
palmas_init_settings();
#endif
reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
id[0] = readl(reg);
id[1] = readl(reg + 0x8);
id[2] = readl(reg + 0xC);
id[3] = readl(reg + 0x10);
usb_fake_mac_from_die_id(id);
omap_die_id(die_id);
usb_fake_mac_from_die_id(die_id);
return 0;
}