summaryrefslogtreecommitdiff
path: root/src/soc/qualcomm/ipq806x/include
diff options
context:
space:
mode:
authorVadim Bendebury <vbendeb@chromium.org>2014-12-16 14:34:28 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-15 21:57:19 +0200
commit6114c99d129710fece8d6ee473e861022b58b438 (patch)
tree51598e081f2de59b7ffabc660ec3a2387a2c4bfd /src/soc/qualcomm/ipq806x/include
parent18e434d1d35f96d5cf6a4b6c14f5528019c4f2f4 (diff)
downloadcoreboot-6114c99d129710fece8d6ee473e861022b58b438.tar.xz
ipq806x: load and start RPM
This patch finds the RPM image in the CBFS, loads it as defined by the MBN header and signals to the RPM processor where the image is located and waits for confirmation of the RPM starting. The interactions with the RPM processor are copied as is from the vendor provided sample code. Debug messages added to help identify problems with loading the blobs, should they ever happen. BRANCH=storm BUG=chrome-os-partner:34161 TEST=ramstage reports both TZBSP and RPM starting. Change-Id: I81e86684f9d1b614f2059ee82c6561f9484605de Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: bbf2eda04a6e72b4f7b780f493b5a1cea0abfeb7 Original-Change-Id: Ic10af0744574c0eca9b5ab7567808c1b8d7fe0c2 Original-Signed-off-by: Vikas Das <vdas@codeaurora.org> Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/236661 Original-Reviewed-by: Varadarajan Narayanan <varada@qti.qualcomm.com> Reviewed-on: http://review.coreboot.org/9692 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/qualcomm/ipq806x/include')
-rw-r--r--src/soc/qualcomm/ipq806x/include/soc/iomap.h8
-rw-r--r--src/soc/qualcomm/ipq806x/include/soc/soc_services.h4
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/qualcomm/ipq806x/include/soc/iomap.h b/src/soc/qualcomm/ipq806x/include/soc/iomap.h
index 129b17700c..76131805d4 100644
--- a/src/soc/qualcomm/ipq806x/include/soc/iomap.h
+++ b/src/soc/qualcomm/ipq806x/include/soc/iomap.h
@@ -81,6 +81,13 @@
#define DGT_CLEAR DGT_REG(0x000C)
#define DGT_CLK_CTL DGT_REG(0x0010)
+/* RPM interface constants */
+#define RPM_INT ((void *)0x63020)
+#define RPM_INT_ACK ((void *)0x63060)
+#define RPM_SIGNAL_COOKIE ((void *)0x47C20)
+#define RPM_SIGNAL_ENTRY ((void *)0x47C24)
+#define RPM_FW_MAGIC_NUM 0x4D505242
+
#define TLMM_BASE_ADDR ((char *)0x00800000)
#define GPIO_CONFIG_ADDR(x) (TLMM_BASE_ADDR + 0x1000 + (x)*0x10)
#define GPIO_IN_OUT_ADDR(x) (GPIO_CONFIG_ADDR(x) + 4)
@@ -114,4 +121,5 @@
#define GSBI_QUP5_BASE 0x1A280000
#define GSBI_QUP6_BASE 0x16580000
#define GSBI_QUP7_BASE 0x16680000
+
#endif // __SOC_QUALCOMM_IPQ806X_IOMAP_H_
diff --git a/src/soc/qualcomm/ipq806x/include/soc/soc_services.h b/src/soc/qualcomm/ipq806x/include/soc/soc_services.h
index b852d7f37e..6aefb72572 100644
--- a/src/soc/qualcomm/ipq806x/include/soc/soc_services.h
+++ b/src/soc/qualcomm/ipq806x/include/soc/soc_services.h
@@ -30,6 +30,10 @@ int initialize_dram(void);
/* Loads and runs TZBSP, switches into user mode. */
void start_tzbsp(void);
+/* A helper function needed to start TZBSP properly. */
int tz_init_wrapper(int, int, void *);
+/* Load RPM code into memory and trigger its execution. */
+void start_rpm(void);
+
#endif