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authorStefan Reinauer <stepan@coresystems.de>2010-04-22 09:22:15 +0000
committerStefan Reinauer <stepan@openbios.org>2010-04-22 09:22:15 +0000
commitba09695b58f7254d646618d1207840e33ca3d1d8 (patch)
tree376676533f18b11d3051d9f5e4af3f20ce33e6d1 /src/northbridge/amd
parent4e169f903071b6201bdb046020d9c73f95e64715 (diff)
fix compilation remaining geode boards
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5475 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd')
-rw-r--r--src/northbridge/amd/gx2/chipsetinit.c223
-rw-r--r--src/northbridge/amd/gx2/grphinit.c4
-rw-r--r--src/northbridge/amd/gx2/northbridge.c16
-rw-r--r--src/northbridge/amd/gx2/northbridge.h11
-rw-r--r--src/northbridge/amd/gx2/northbridgeinit.c1
5 files changed, 129 insertions, 126 deletions
diff --git a/src/northbridge/amd/gx2/chipsetinit.c b/src/northbridge/amd/gx2/chipsetinit.c
index cbb4e65620..620f56452d 100644
--- a/src/northbridge/amd/gx2/chipsetinit.c
+++ b/src/northbridge/amd/gx2/chipsetinit.c
@@ -12,9 +12,8 @@
#include <cpu/amd/gx2def.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/cache.h>
-#include "../../../southbridge/amd/cs5536/cs5536.h"
+#include "southbridge/amd/cs5536/cs5536.h"
-extern int sizeram(void);
/* the structs in this file only set msr.lo. But ... that may not always be true */
struct msrinit {
@@ -22,13 +21,13 @@ struct msrinit {
msr_t msr;
};
-/* Master Configuration Register for Bus Masters.*/
-struct msrinit SB_MASTER_CONF_TABLE[] = {
- {USB1_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}}, /* NOTE: Must be 1st entry in table*/
- {USB2_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}},
- {ATA_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00048f000}},
- {AC97_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}},
- {MDD_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00000f000}},
+/* Master Configuration Register for Bus Masters. */
+static struct msrinit SB_MASTER_CONF_TABLE[] = {
+ { USB1_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000} }, /* NOTE: Must be 1st entry in table */
+ { USB2_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000} },
+ { ATA_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00048f000} },
+ { AC97_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000} },
+ { MDD_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00000f000} },
/* GLPCI_SB_GLD_MSR_CONF, 0x0FFFFFFFF*/
/* GLCP_SB_GLD_MSR_CONF, 0x0FFFFFFFF*/
/* GLIU_SB_GLD_MSR_CONF, 0x0*/
@@ -36,37 +35,38 @@ struct msrinit SB_MASTER_CONF_TABLE[] = {
};
/* 5535_A3 Clock Gating*/
-struct msrinit CS5535_CLOCK_GATING_TABLE[] = {
- { USB1_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- { USB2_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- { GLIU_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
- { GLPCI_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- { GLCP_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
- { MDD_SB_GLD_MSR_PM, {.hi=0,.lo=0x050554111}},
- { ATA_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- { AC97_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- {0,{0,0}}
+static struct msrinit CS5535_CLOCK_GATING_TABLE[] = {
+ { USB1_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { USB2_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { GLIU_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000004} },
+ { GLPCI_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { GLCP_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000004} },
+ { MDD_SB_GLD_MSR_PM, {.hi=0, .lo=0x050554111} },
+ { ATA_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { AC97_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { 0, {.hi=0, .lo=0x000000000} }
};
/* 5536 Clock Gating*/
-struct msrinit CS5536_CLOCK_GATING_TABLE[] = {
+static struct msrinit CS5536_CLOCK_GATING_TABLE[] = {
/* MSR Setting*/
- { GLIU_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
- { GLPCI_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- { GLCP_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
- { MDD_SB_GLD_MSR_PM, {.hi=0,.lo=0x050554111}}, /* SMBus clock gating errata (PBZ 2226 & SiBZ 3977)*/
- { ATA_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- { AC97_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
- {0,{0,0}}
+ { GLIU_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000004} },
+ { GLPCI_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { GLCP_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000004} },
+ { MDD_SB_GLD_MSR_PM, {.hi=0, .lo=0x050554111} }, /* SMBus clock gating errata (PBZ 2226 & SiBZ 3977) */
+ { ATA_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { AC97_SB_GLD_MSR_PM, {.hi=0, .lo=0x000000005} },
+ { 0, {.hi=0, .lo=0x000000000} }
};
+#ifdef UNUSED_CODE
struct acpiinit {
unsigned short ioreg;
unsigned long regdata;
unsigned short iolen;
};
-struct acpiinit acpi_init_table[] = {
+static struct acpiinit acpi_init_table[] = {
{ACPI_BASE+0x00, 0x01000000, 4},
{ACPI_BASE+0x08, 0, 4},
{ACPI_BASE+0x0C, 0, 4},
@@ -81,34 +81,28 @@ struct acpiinit acpi_init_table[] = {
{PM_WKXD, 0x0000000A0, 4},
{0,0,0}
};
+#endif
/* return 1 if we are a 5536-based system */
-static int is_5536(void){
+static int is_5536(void)
+{
msr_t msr;
msr = rdmsr(GLIU_SB_GLD_MSR_CAP);
msr.lo >>= 20;
printk(BIOS_DEBUG, "is_5536: msr.lo is 0x%x(==5 means 5536)\n", msr.lo&0xf);
return ((msr.lo&0xf) == 5);
}
-/* ***************************************************************************/
-/* **/
-/* * pmChipsetInit*/
-/* **/
-/* * Program ACPI LBAR and initialize ACPI registers.*/
-/* * */
-/* **/
-/* * Entry:*/
-/* * None*/
-/* **/
-/* * Exit:*/
-/* * None*/
-/* **/
-/* * Destroys:*/
-/* * None*/
-/* **/
-/* ***************************************************************************/
-static void
-pmChipsetInit(void) {
+
+#ifdef UNUSED_CODE
+/*****************************************************************************
+ *
+ * pmChipsetInit
+ *
+ * Program ACPI LBAR and initialize ACPI registers.
+ *
+ *****************************************************************************/
+static void pmChipsetInit(void)
+{
unsigned long val = 0;
unsigned short port;
@@ -129,40 +123,43 @@ pmChipsetInit(void) {
/* PM_SED*/
port = (PMLogic_BASE + 0x014);
-/* mov eax, 0x057642 ; 100ms, works*/
val = 0x04601 ; /* 5ms*/
outl(val, port);
/* PM_SIDD*/
port = (PMLogic_BASE + 0x020);
-/* mov eax, 0x0AEC84 ; 200ms, works*/
val = 0x08C02 ; /* 10ms*/
outl(val, port);
- /* GPIO24 OUT_AUX1 function is the external signal for 5535's vsb_working_aux*/
- /* which is de-asserted when 5535 enters Standby(S3 or S5) state.*/
- /* On Hawk, GPIO24 controls all voltage rails except Vmem and Vstandby. This means*/
- /* GX2 will be fully de-powered if this control de-asserts in S3/S5.*/
- /* */
- /* GPIO24 is setup in preChipsetInit for two reasons*/
- /* 1. GPIO24 at reset defaults to disabled, since this signal is vsb_work_aux on*/
- /* Hawk it controls the FET's for all voltage rails except Vstanby & Vmem.*/
- /* BIOS needs to enable GPIO24 as OUT_AUX1 & OUTPUT_EN early so it is driven*/
- /* by 5535.*/
- /* 2. Non-PM builds will require GPIO24 enabled for instant-off power button*/
- /* */
-
- /* GPIO11 OUT_AUX1 function is the external signal for 5535's slp_clk_n which is asserted*/
- /* when 5535 enters Sleep(S1) state.*/
- /* On Hawk, GPIO11 is connected to control input of external clock generator*/
- /* for 14MHz, PCI, USB & LPC clocks.*/
- /* Programming of GPIO11 will be done by VSA PM code. During VSA Init. BIOS writes*/
- /* PM Core Virual Register indicating if S1 Clocks should be On or Off. This is based*/
- /* on a Setup item. We do not want to leave GPIO11 enabled because of a Hawk board*/
- /* problem. With GPIO11 enabled in S3, something is back-driving GPIO11 causing it to*/
- /* float to 1.6-1.7V.*/
-
+ /* GPIO24 OUT_AUX1 function is the external signal for 5535's
+ * vsb_working_aux which is de-asserted when 5535 enters Standby (S3 or
+ * S5) state. On Hawk, GPIO24 controls all voltage rails except Vmem
+ * and Vstandby. This means GX2 will be fully de-powered if this
+ * control de-asserts in S3/S5.
+ */
+
+ /* GPIO24 is setup in preChipsetInit for two reasons
+ * 1. GPIO24 at reset defaults to disabled, since this signal is
+ * vsb_work_aux on Hawk it controls the FET's for all voltage
+ * rails except Vstanby & Vmem. BIOS needs to enable GPIO24 as
+ * OUT_AUX1 & OUTPUT_EN early so it is driven by 5535.
+ * 2. Non-PM builds will require GPIO24 enabled for instant-off power
+ * button
+ */
+
+ /* GPIO11 OUT_AUX1 function is the external signal for 5535's
+ * slp_clk_n which is asserted when 5535 enters Sleep(S1) state.
+ * On Hawk, GPIO11 is connected to control input of external clock
+ * generator for 14MHz, PCI, USB & LPC clocks.
+ * Programming of GPIO11 will be done by VSA PM code. During VSA
+ * Init. BIOS writes PM Core Virual Register indicating if S1 Clocks
+ * should be On or Off. This is based on a Setup item. We do not want
+ * to leave GPIO11 enabled because of a Hawk board problem. With
+ * GPIO11 enabled in S3, something is back-driving GPIO11 causing it
+ * to float to 1.6-1.7V.
+ */
}
+#endif
struct FLASH_DEVICE {
unsigned char fType; /* Flash type: NOR or NAND */
@@ -170,7 +167,7 @@ struct FLASH_DEVICE {
unsigned long fMask; /* Flash size/mask */
};
-struct FLASH_DEVICE FlashInitTable[] = {
+static struct FLASH_DEVICE FlashInitTable[] = {
{ FLASH_TYPE_NAND, FLASH_IF_MEM, FLASH_MEM_4K }, /* CS0, or Flash Device 0 */
{ FLASH_TYPE_NONE, 0, 0 }, /* CS1, or Flash Device 1 */
{ FLASH_TYPE_NONE, 0, 0 }, /* CS2, or Flash Device 2 */
@@ -179,12 +176,12 @@ struct FLASH_DEVICE FlashInitTable[] = {
#define FlashInitTableLen (ARRAY_SIZE(FlashInitTable))
-uint32_t FlashPort[] = {
+static uint32_t FlashPort[] = {
MDD_LBAR_FLSH0,
MDD_LBAR_FLSH1,
MDD_LBAR_FLSH2,
MDD_LBAR_FLSH3
- };
+};
/***************************************************************************
*
@@ -194,10 +191,6 @@ uint32_t FlashPort[] = {
* correct size info. Call this routine only if flash needs to be
* configured (don't call it if you want IDE).
*
- * Entry:
- * Exit:
- * Destroys:
- *
**************************************************************************/
static void ChipsetFlashSetup(void)
{
@@ -242,34 +235,34 @@ static void ChipsetFlashSetup(void)
printk(BIOS_DEBUG, "WRMSR(0x%08X, %08X_%08X)\n", MDD_PIN_OPT, msr.hi, msr.lo);
wrmsr(MDD_PIN_OPT, msr);
}
- printk(BIOS_DEBUG, "ChipsetFlashSetup--\n");
+ printk(BIOS_DEBUG, "ChipsetFlashSetup--\n");
}
-/* ***************************************************************************/
-/* **/
-/* * ChipsetGeodeLinkInit*/
-/* * Handle chipset specific GeodeLink settings here. */
-/* * Called from GeodeLink init code.*/
-/* **/
-/* * Entry:*/
-/* * Exit:*/
-/* * Destroys: GS*/
-/* **/
-/* ***************************************************************************/
+/****************************************************************************
+ *
+ * ChipsetGeodeLinkInit
+ *
+ * Handle chipset specific GeodeLink settings here.
+ * Called from GeodeLink init code.
+ *
+ ****************************************************************************/
static void
-ChipsetGeodeLinkInit(void){
+ChipsetGeodeLinkInit(void)
+{
msr_t msr;
unsigned long msrnum;
unsigned long totalmem;
if (is_5536())
return;
+
/* SWASIF for A1 DMA */
- /* Set all memory to "just above systop" PCI so DMA will work*/
- /* check A1*/
+ /* Set all memory to "just above systop" PCI so DMA will work */
+
+ /* check A1 */
msrnum = MSR_SB_GLCP + 0x17;
msr = rdmsr(msrnum);
if ((msr.lo&0xff) == 0x11)
@@ -280,13 +273,14 @@ ChipsetGeodeLinkInit(void){
totalmem = ~totalmem;
totalmem &= 0xfffff;
msr.lo = totalmem;
- msr.hi = 0x20000000; /* Port 1 (PCI)*/
- msrnum = MSR_SB_GLIU + 0x20; /* */;
+ msr.hi = 0x20000000; /* Port 1 (PCI) */
+ msrnum = MSR_SB_GLIU + 0x20;
wrmsr(msrnum, msr);
}
void
-chipsetinit (struct northbridge_amd_gx2_config *nb){
+gx2_chipsetinit (struct northbridge_amd_gx2_config *nb)
+{
msr_t msr;
struct msrinit *csi;
int i;
@@ -294,7 +288,10 @@ chipsetinit (struct northbridge_amd_gx2_config *nb){
outb( P80_CHIPSET_INIT, 0x80);
ChipsetGeodeLinkInit();
-#if 0
+
+ printk(BIOS_DEBUG, "Companion is a %s\n", is_5536()?"CS5536":"CS5535");
+
+#ifdef UNUSED_CODE
/* we hope NEVER to be in coreboot when S3 resumes
if (! IsS3Resume()) */
{
@@ -313,9 +310,8 @@ chipsetinit (struct northbridge_amd_gx2_config *nb){
}
#endif
-
if (!is_5536()) {
- /* Setup USB. Need more details. #118.18*/
+ /* Setup USB. Need more details. #118.18 */
msrnum = MSR_SB_USB1 + 8;
msr.lo = 0x00012090;
msr.hi = 0;
@@ -328,24 +324,23 @@ chipsetinit (struct northbridge_amd_gx2_config *nb){
outl (GPIOL_2_SET, GPIOL_INPUT_ENABLE);
outl (GPIOL_2_SET, GPIOL_IN_AUX1_SELECT);
- /* Allow IO read and writes during a ATA DMA operation.*/
- /* This could be done in the HD rom but do it here for easier debugging.*/
+ /* Allow IO read and writes during a ATA DMA operation. */
+ /* This could be done in the HD rom but do it here for easier debugging. */
msrnum = ATA_SB_GLD_MSR_ERR;
msr = rdmsr(msrnum);
msr.lo &= ~0x100;
wrmsr(msrnum, msr);
- /* Enable Post Primary IDE.*/
+ /* Enable Post Primary IDE. */
msrnum = GLPCI_SB_CTRL;
msr = rdmsr(msrnum);
msr.lo |= GLPCI_CRTL_PPIDE_SET;
wrmsr(msrnum, msr);
-
- /* Set up Master Configuration Register*/
- /* If 5536, use same master config settings as 5535, except for OHCI MSRs*/
- if (is_5536())
+ /* Set up Master Configuration Register */
+ /* If 5536, use same master config settings as 5535, except for OHCI MSRs */
+ if (is_5536())
i = 2;
else
i = 0;
@@ -357,17 +352,15 @@ chipsetinit (struct northbridge_amd_gx2_config *nb){
wrmsr(csi->msrnum, msr); // MSR - see table above
}
+ /* Flash Setup */
+ printk(BIOS_INFO, "%sDOING ChipsetFlashSetup()!\n",
+ nb->setupflash ? "" : "NOT ");
- /* Flash Setup*/
- printk(BIOS_ERR, "%sDOING ChipsetFlashSetup()!!!!!!!!!!!!!!!!!!\n", nb->setupflash? " " : "NOT");
if (nb->setupflash)
ChipsetFlashSetup();
+ /* Set up Hardware Clock Gating */
-
- /* */
- /* Set up Hardware Clock Gating*/
- /* */
/* if (getnvram(TOKEN_SB_CLK_GATE) != TVALUE_DISABLE) */
{
if (is_5536())
@@ -381,5 +374,5 @@ chipsetinit (struct northbridge_amd_gx2_config *nb){
wrmsr(csi->msrnum, msr); // MSR - see table above
}
}
-
}
+
diff --git a/src/northbridge/amd/gx2/grphinit.c b/src/northbridge/amd/gx2/grphinit.c
index 85df9d8c1b..a30ba78373 100644
--- a/src/northbridge/amd/gx2/grphinit.c
+++ b/src/northbridge/amd/gx2/grphinit.c
@@ -1,7 +1,11 @@
#include <arch/io.h>
#include <stdint.h>
#include <cpu/amd/vr.h>
+#include <device/device.h>
+#include "chip.h"
+#include "northbridge.h"
+// FIXME handle UMA properly.
#define VIDEO_MB 8 // MB of video memory
diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c
index 190529ce04..e74a8e33f8 100644
--- a/src/northbridge/amd/gx2/northbridge.c
+++ b/src/northbridge/amd/gx2/northbridge.c
@@ -17,8 +17,6 @@
#include "../../../southbridge/amd/cs5536/cs5536.h"
#define VIDEO_MB 8
-extern void graphics_init(void);
-
#define NORTHBRIDGE_FILE "northbridge.c"
/* todo: add a resource record. We don't do this here because this may be called when
@@ -190,7 +188,7 @@ setup_gx2_cache(void)
}
/* we have to do this here. We have not found a nicer way to do it */
-void
+static void
setup_gx2(void)
{
@@ -371,6 +369,7 @@ static void ram_resource(device_t dev, unsigned long index,
IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
}
+#if 0
static void tolm_test(void *gp, struct device *dev, struct resource *new)
{
struct resource **best_p = gp;
@@ -382,7 +381,6 @@ static void tolm_test(void *gp, struct device *dev, struct resource *new)
*best_p = best;
}
-#if 0
static u32 find_pci_tolm(struct bus *bus)
{
struct resource *min;
@@ -396,6 +394,8 @@ static u32 find_pci_tolm(struct bus *bus)
return tolm;
}
#endif
+
+// FIXME handle UMA correctly.
#define FRAMEBUFFERK 4096
static void pci_domain_set_resources(device_t dev)
@@ -484,19 +484,17 @@ extern uint64_t high_tables_base, high_tables_size;
static void enable_dev(struct device *dev)
{
printk(BIOS_DEBUG, "gx2 north: enable_dev\n");
- void northbridgeinit(void);
- void chipsetinit(struct northbridge_amd_gx2_config *nb);
void do_vsmbios(void);
+
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
struct northbridge_amd_gx2_config *nb = (struct northbridge_amd_gx2_config *)dev->chip_info;
- extern void cpubug(void);
u32 tomk;
printk(BIOS_DEBUG, "DEVICE_PATH_PCI_DOMAIN\n");
/* cpubug MUST be called before setup_gx2(), so we force the issue here */
northbridgeinit();
- cpubug();
- chipsetinit(nb);
+ cpubug();
+ gx2_chipsetinit(nb);
setup_gx2();
do_vsmbios();
graphics_init();
diff --git a/src/northbridge/amd/gx2/northbridge.h b/src/northbridge/amd/gx2/northbridge.h
index 750ed3b42c..cd3af80cd5 100644
--- a/src/northbridge/amd/gx2/northbridge.h
+++ b/src/northbridge/amd/gx2/northbridge.h
@@ -1,6 +1,15 @@
#ifndef NORTHBRIDGE_AMD_GX2_H
#define NORTHBRIDGE_AMD_GX2_H
-extern unsigned int gx2_scan_root_bus(device_t root, unsigned int max);
+#if !defined(__ROMCC__) && !defined(ASSEMBLY)
+#if defined(__PRE_RAM__)
+#else
+unsigned int gx2_scan_root_bus(device_t root, unsigned int max);
+int sizeram(void);
+void gx2_chipsetinit (struct northbridge_amd_gx2_config *nb);
+void graphics_init(void);
+void northbridgeinit(void);
+#endif
+#endif
#endif /* NORTHBRIDGE_AMD_GX2_H */
diff --git a/src/northbridge/amd/gx2/northbridgeinit.c b/src/northbridge/amd/gx2/northbridgeinit.c
index 84ecbf09ed..4ad5af23bc 100644
--- a/src/northbridge/amd/gx2/northbridgeinit.c
+++ b/src/northbridge/amd/gx2/northbridgeinit.c
@@ -135,7 +135,6 @@ ShadowInit(struct gliutable *gl)
*/
/* yes, this duplicates later code, but it seems that is how they want it done.
*/
-extern int sizeram(void);
static void
SysmemInit(struct gliutable *gl)
{