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authorJimmy Zhang <jimmzhang@nvidia.com>2014-04-14 12:31:06 -0700
committerMarc Jones <marc.jones@se-eng.com>2014-12-16 23:30:40 +0100
commit47e3cf8c7feec930388b70558cee45c09d787b77 (patch)
treeed02a20eeb3ff4a306b69b6e563aaf93ac63f777 /src/soc/nvidia
parente57c30315309a82de64da21dd83bba79864033c9 (diff)
downloadcoreboot-47e3cf8c7feec930388b70558cee45c09d787b77.tar.xz
nyan*: debug: Add sor registers dump function
Dump all SOR registers for debug purpose. By default, this function is not being built in. BRANCH=none BUG=chrome-os-partner:27413 TEST=build nyan and nyan_big. Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com> Original-Change-Id: I7f44709b8572b9eac33c2193b92a65bf2b22aa76 Original-Reviewed-on: https://chromium-review.googlesource.com/194738 Original-Reviewed-by: Tom Warren <twarren@nvidia.com> Original-Commit-Queue: Tom Warren <twarren@nvidia.com> Original-Tested-by: Tom Warren <twarren@nvidia.com> Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org> (cherry picked from commit d08c0f7c5e8ac094987b09fae96e8133ed9c08c5) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I1341bbbd0ea6277e5a1b286d6f088f2961070416 Reviewed-on: http://review.coreboot.org/7769 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/nvidia')
-rw-r--r--src/soc/nvidia/tegra124/sor.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra124/sor.c b/src/soc/nvidia/tegra124/sor.c
index 4a5da38530..d82020aa31 100644
--- a/src/soc/nvidia/tegra124/sor.c
+++ b/src/soc/nvidia/tegra124/sor.c
@@ -35,6 +35,8 @@
#include "chip.h"
#include <soc/display.h>
+#define DEBUG_SOR 0
+
#define APBDEV_PMC_DPD_SAMPLE (0x20)
#define APBDEV_PMC_DPD_SAMPLE_ON_DISABLE (0)
#define APBDEV_PMC_DPD_SAMPLE_ON_ENABLE (1)
@@ -503,6 +505,80 @@ static void tegra_dc_sor_power_up(struct tegra_dc_sor_data *sor,
sor->power_is_up = 1;
}
+#if DEBUG_SOR
+static void dump_sor_reg(struct tegra_dc_sor_data *sor)
+{
+#define DUMP_REG(a) printk(BIOS_INFO, "%-32s %03x %08x\n", \
+ #a, a, tegra_sor_readl(sor, a));
+
+ DUMP_REG(NV_SOR_SUPER_STATE0);
+ DUMP_REG(NV_SOR_SUPER_STATE1);
+ DUMP_REG(NV_SOR_STATE0);
+ DUMP_REG(NV_SOR_STATE1);
+ DUMP_REG(NV_HEAD_STATE0(0));
+ DUMP_REG(NV_HEAD_STATE0(1));
+ DUMP_REG(NV_HEAD_STATE1(0));
+ DUMP_REG(NV_HEAD_STATE1(1));
+ DUMP_REG(NV_HEAD_STATE2(0));
+ DUMP_REG(NV_HEAD_STATE2(1));
+ DUMP_REG(NV_HEAD_STATE3(0));
+ DUMP_REG(NV_HEAD_STATE3(1));
+ DUMP_REG(NV_HEAD_STATE4(0));
+ DUMP_REG(NV_HEAD_STATE4(1));
+ DUMP_REG(NV_HEAD_STATE5(0));
+ DUMP_REG(NV_HEAD_STATE5(1));
+ DUMP_REG(NV_SOR_CRC_CNTRL);
+ DUMP_REG(NV_SOR_CLK_CNTRL);
+ DUMP_REG(NV_SOR_CAP);
+ DUMP_REG(NV_SOR_PWR);
+ DUMP_REG(NV_SOR_TEST);
+ DUMP_REG(NV_SOR_PLL0);
+ DUMP_REG(NV_SOR_PLL1);
+ DUMP_REG(NV_SOR_PLL2);
+ DUMP_REG(NV_SOR_PLL3);
+ DUMP_REG(NV_SOR_CSTM);
+ DUMP_REG(NV_SOR_LVDS);
+ DUMP_REG(NV_SOR_CRCA);
+ DUMP_REG(NV_SOR_CRCB);
+ DUMP_REG(NV_SOR_SEQ_CTL);
+ DUMP_REG(NV_SOR_LANE_SEQ_CTL);
+ DUMP_REG(NV_SOR_SEQ_INST(0));
+ DUMP_REG(NV_SOR_SEQ_INST(1));
+ DUMP_REG(NV_SOR_SEQ_INST(2));
+ DUMP_REG(NV_SOR_SEQ_INST(3));
+ DUMP_REG(NV_SOR_SEQ_INST(4));
+ DUMP_REG(NV_SOR_SEQ_INST(5));
+ DUMP_REG(NV_SOR_SEQ_INST(6));
+ DUMP_REG(NV_SOR_SEQ_INST(7));
+ DUMP_REG(NV_SOR_SEQ_INST(8));
+ DUMP_REG(NV_SOR_PWM_DIV);
+ DUMP_REG(NV_SOR_PWM_CTL);
+ DUMP_REG(NV_SOR_MSCHECK);
+ DUMP_REG(NV_SOR_XBAR_CTRL);
+ DUMP_REG(NV_SOR_DP_LINKCTL(0));
+ DUMP_REG(NV_SOR_DP_LINKCTL(1));
+ DUMP_REG(NV_SOR_DC(0));
+ DUMP_REG(NV_SOR_DC(1));
+ DUMP_REG(NV_SOR_LANE_DRIVE_CURRENT(0));
+ DUMP_REG(NV_SOR_PR(0));
+ DUMP_REG(NV_SOR_LANE4_PREEMPHASIS(0));
+ DUMP_REG(NV_SOR_POSTCURSOR(0));
+ DUMP_REG(NV_SOR_DP_CONFIG(0));
+ DUMP_REG(NV_SOR_DP_CONFIG(1));
+ DUMP_REG(NV_SOR_DP_MN(0));
+ DUMP_REG(NV_SOR_DP_MN(1));
+ DUMP_REG(NV_SOR_DP_PADCTL(0));
+ DUMP_REG(NV_SOR_DP_PADCTL(1));
+ DUMP_REG(NV_SOR_DP_DEBUG(0));
+ DUMP_REG(NV_SOR_DP_DEBUG(1));
+ DUMP_REG(NV_SOR_DP_SPARE(0));
+ DUMP_REG(NV_SOR_DP_SPARE(1));
+ DUMP_REG(NV_SOR_DP_TPG);
+
+ return;
+}
+#endif
+
static void tegra_dc_sor_config_panel(struct tegra_dc_sor_data *sor,
int is_lvds)
{
@@ -696,6 +772,10 @@ void tegra_dc_sor_attach(struct tegra_dc_sor_data *sor)
printk(BIOS_ERR, "dc timeout waiting for OPMOD = AWAKE\n");
else
printk(BIOS_INFO, "%s: sor is attached\n", __func__);
+
+#if DEBUG_SOR
+ dump_sor_reg(sor);
+#endif
}
void tegra_dc_sor_set_lane_parm(struct tegra_dc_sor_data *sor,