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authorElyes HAOUAS <ehaouas@noos.fr>2019-05-22 20:31:48 +0200
committerPatrick Georgi <pgeorgi@google.com>2019-06-21 09:03:41 +0000
commit3c3f836d7e27f5dbd396d367ceb09908045ec230 (patch)
tree85df61ad07f27d129665c431ea1bdd622931a674 /src
parent019a253b34029342da8451616b88877ba08b3786 (diff)
downloadcoreboot-3c3f836d7e27f5dbd396d367ceb09908045ec230.tar.xz
sb/intel/bd82x6x/early_pch.c: Remove variable set but not used
Change-Id: If359eaa010949427dbff1e3a83528c0ad399dc9d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32943 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/intel/bd82x6x/early_pch.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/src/southbridge/intel/bd82x6x/early_pch.c b/src/southbridge/intel/bd82x6x/early_pch.c
index 4f9cd325c6..c1631f4229 100644
--- a/src/southbridge/intel/bd82x6x/early_pch.c
+++ b/src/southbridge/intel/bd82x6x/early_pch.c
@@ -41,7 +41,6 @@ wait_iobp(void)
static u32
read_iobp(u32 address)
{
- volatile u32 tmp;
u32 ret;
RCBA32(IOBPIRI) = address;
@@ -49,14 +48,13 @@ read_iobp(u32 address)
wait_iobp();
ret = RCBA32(IOBPD);
wait_iobp();
- tmp = RCBA8(IOBPS); // call wait_iobp() instead here?
+ RCBA8(IOBPS); // call wait_iobp() instead here?
return ret;
}
static void
write_iobp(u32 address, u32 val)
{
- volatile u32 tmp;
/* this function was probably pch_iobp_update with the andvalue
* being 0. So either the IOBP read can be removed or this function
* and the pch_iobp_update function in ramstage could be merged */
@@ -68,7 +66,7 @@ write_iobp(u32 address, u32 val)
wait_iobp();
RCBA16(IOBPS) = (RCBA16(IOBPS) & 0x1ff) | 0x600;
- tmp = RCBA8(IOBPS); // call wait_iobp() instead here?
+ RCBA8(IOBPS); // call wait_iobp() instead here?
}
void early_pch_init_native_dmi_pre(void)
@@ -85,14 +83,12 @@ void early_pch_init_native_dmi_pre(void)
void early_pch_init_native_dmi_post(void)
{
- volatile u32 tmp;
-
- tmp = RCBA32(0x0050); // !!! = 0x01200654
+ RCBA32(0x0050); // !!! = 0x01200654
RCBA32(0x0050) = 0x01200654;
- tmp = RCBA32(0x0050); // !!! = 0x01200654
+ RCBA32(0x0050); // !!! = 0x01200654
RCBA32(0x0050) = 0x012a0654;
- tmp = RCBA32(0x0050); // !!! = 0x012a0654
- tmp = RCBA8(0x1114); // !!! = 0x00
+ RCBA32(0x0050); // !!! = 0x012a0654
+ RCBA8(0x1114); // !!! = 0x00
RCBA8(0x1114) = 0x05;
/*
@@ -119,7 +115,7 @@ void early_pch_init_native_dmi_post(void)
*/
RCBA32(0x2020) = (1 << 31) | (1 << 24) | (0x11 << 1);
/* Read back register */
- tmp = RCBA32(0x2020);
+ RCBA32(0x2020);
/* Virtual Channel private Resource Control Register.
* Enable channel.
@@ -128,7 +124,7 @@ void early_pch_init_native_dmi_post(void)
*/
RCBA32(0x2030) = (1 << 31) | (2 << 24) | (0x22 << 1);
/* Read back register */
- tmp = RCBA32(0x2030);
+ RCBA32(0x2030);
/* Virtual Channel ME Resource Control Register.
* Enable channel.
@@ -140,7 +136,7 @@ void early_pch_init_native_dmi_post(void)
/* Lock Virtual Channel Resource control register. */
RCBA32(0x0050) |= 0x80000000;
/* Read back register */
- tmp = RCBA32(0x0050);
+ RCBA32(0x0050);
/* Wait for virtual channels negotiation pending */
while (RCBA16(0x201a) & VCNEGPND)
@@ -156,24 +152,23 @@ void early_pch_init_native_dmi_post(void)
void
early_pch_init_native (void)
{
- volatile u32 tmp;
pci_write_config8 (SOUTHBRIDGE, 0xa6,
pci_read_config8 (SOUTHBRIDGE, 0xa6) | 2);
RCBA32(0x2088) = 0x00109000;
- tmp = RCBA32(0x20ac); // !!! = 0x00000000
+ RCBA32(0x20ac); // !!! = 0x00000000
RCBA32(0x20ac) = 0x40000000;
RCBA32(0x100c) = 0x01110000;
RCBA8(0x2340) = 0x1b;
- tmp = RCBA32(0x2314); // !!! = 0x0a080000
+ RCBA32(0x2314); // !!! = 0x0a080000
RCBA32(0x2314) = 0x0a280000;
- tmp = RCBA32(0x2310); // !!! = 0xc809605b
+ RCBA32(0x2310); // !!! = 0xc809605b
RCBA32(0x2310) = 0xa809605b;
RCBA32(0x2324) = 0x00854c74;
- tmp = RCBA8(0x0400); // !!! = 0x00
- tmp = RCBA32(0x2310); // !!! = 0xa809605b
+ RCBA8(0x0400); // !!! = 0x00
+ RCBA32(0x2310); // !!! = 0xa809605b
RCBA32(0x2310) = 0xa809605b;
- tmp = RCBA32(0x2310); // !!! = 0xa809605b
+ RCBA32(0x2310); // !!! = 0xa809605b
RCBA32(0x2310) = 0xa809605b;
write_iobp(0xea007f62, 0x00590133);