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path: root/drivers/net/wimax/i2400m/fw.c
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Diffstat (limited to 'drivers/net/wimax/i2400m/fw.c')
-rw-r--r--drivers/net/wimax/i2400m/fw.c58
1 files changed, 20 insertions, 38 deletions
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index 675c6ce810c0..e81750e54452 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -397,7 +397,7 @@ static int i2400m_download_chunk(struct i2400m *i2400m, const void *chunk,
unsigned int direct, unsigned int do_csum)
{
int ret;
- size_t chunk_len = ALIGN(__chunk_len, I2400M_PL_PAD);
+ size_t chunk_len = ALIGN(__chunk_len, I2400M_PL_ALIGN);
struct device *dev = i2400m_dev(i2400m);
struct {
struct i2400m_bootrom_header cmd;
@@ -532,14 +532,14 @@ int i2400m_dnload_finalize(struct i2400m *i2400m,
cmd = (void *) bcf + offset;
if (i2400m->sboot == 0) {
struct i2400m_bootrom_header jump_ack;
- d_printf(3, dev, "unsecure boot, jumping to 0x%08x\n",
+ d_printf(1, dev, "unsecure boot, jumping to 0x%08x\n",
le32_to_cpu(cmd->target_addr));
i2400m_brh_set_opcode(cmd, I2400M_BRH_JUMP);
cmd->data_size = 0;
ret = i2400m_bm_cmd(i2400m, cmd, sizeof(*cmd),
&jump_ack, sizeof(jump_ack), 0);
} else {
- d_printf(3, dev, "secure boot, jumping to 0x%08x\n",
+ d_printf(1, dev, "secure boot, jumping to 0x%08x\n",
le32_to_cpu(cmd->target_addr));
cmd_buf = i2400m->bm_cmd_buf;
memcpy(&cmd_buf->cmd, cmd, sizeof(*cmd));
@@ -696,8 +696,7 @@ error_dev_gone:
return result;
error_timeout:
- dev_err(dev, "Timed out waiting for reboot ack, resetting\n");
- i2400m->bus_reset(i2400m, I2400M_RT_BUS);
+ dev_err(dev, "Timed out waiting for reboot ack\n");
result = -ETIMEDOUT;
goto exit_timeout;
}
@@ -770,40 +769,21 @@ error_read_mac:
static
int i2400m_dnload_init_nonsigned(struct i2400m *i2400m)
{
-#define POKE(a, d) { \
- .address = cpu_to_le32(a), \
- .data = cpu_to_le32(d) \
-}
- static const struct {
- __le32 address;
- __le32 data;
- } i2400m_pokes[] = {
- POKE(0x081A58, 0xA7810230),
- POKE(0x080040, 0x00000000),
- POKE(0x080048, 0x00000082),
- POKE(0x08004C, 0x0000081F),
- POKE(0x080054, 0x00000085),
- POKE(0x080058, 0x00000180),
- POKE(0x08005C, 0x00000018),
- POKE(0x080060, 0x00000010),
- POKE(0x080574, 0x00000001),
- POKE(0x080550, 0x00000005),
- POKE(0xAE0000, 0x00000000),
- };
-#undef POKE
- unsigned i;
- int ret;
+ unsigned i = 0;
+ int ret = 0;
struct device *dev = i2400m_dev(i2400m);
-
- dev_warn(dev, "WARNING!!! non-signed boot UNTESTED PATH!\n");
-
d_fnstart(5, dev, "(i2400m %p)\n", i2400m);
- for (i = 0; i < ARRAY_SIZE(i2400m_pokes); i++) {
- ret = i2400m_download_chunk(i2400m, &i2400m_pokes[i].data,
- sizeof(i2400m_pokes[i].data),
- i2400m_pokes[i].address, 1, 1);
- if (ret < 0)
- break;
+ if (i2400m->bus_bm_pokes_table) {
+ while (i2400m->bus_bm_pokes_table[i].address) {
+ ret = i2400m_download_chunk(
+ i2400m,
+ &i2400m->bus_bm_pokes_table[i].data,
+ sizeof(i2400m->bus_bm_pokes_table[i].data),
+ i2400m->bus_bm_pokes_table[i].address, 1, 1);
+ if (ret < 0)
+ break;
+ i++;
+ }
}
d_fnend(5, dev, "(i2400m %p) = %d\n", i2400m, ret);
return ret;
@@ -980,11 +960,12 @@ int i2400m_fw_dnload(struct i2400m *i2400m, const struct i2400m_bcf_hdr *bcf,
{
int ret = 0;
struct device *dev = i2400m_dev(i2400m);
- int count = I2400M_BOOT_RETRIES;
+ int count = i2400m->bus_bm_retries;
d_fnstart(5, dev, "(i2400m %p bcf %p size %zu)\n",
i2400m, bcf, bcf_size);
i2400m->boot_mode = 1;
+ wmb(); /* Make sure other readers see it */
hw_reboot:
if (count-- == 0) {
ret = -ERESTARTSYS;
@@ -1033,6 +1014,7 @@ hw_reboot:
d_printf(2, dev, "fw %s successfully uploaded\n",
i2400m->fw_name);
i2400m->boot_mode = 0;
+ wmb(); /* Make sure i2400m_msg_to_dev() sees boot_mode */
error_dnload_finalize:
error_dnload_bcf:
error_dnload_init: