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-rw-r--r--util/amdfwtool/amdfwtool.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index 92a53fc598..073c138907 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -15,11 +15,12 @@
/*
* ROMSIG At ROMBASE + 0x20000:
+ * 0 4 8 C
* +------------+---------------+----------------+------------+
* | 0x55AA55AA |EC ROM Address |GEC ROM Address |USB3 ROM |
* +------------+---------------+----------------+------------+
- * | PSPDIR ADDR|PSP2DIR ADDR |
- * +------------+---------------+
+ * | PSPDIR ADDR|PSPDIR ADDR |<-- Field 0x14 could be either
+ * +------------+---------------+ 2nd PSP directory or PSP COMBO directory
* EC ROM should be 64K aligned.
*
* PSP directory (Where "PSPDIR ADDR" points)
@@ -41,7 +42,7 @@
* | |
* +------------+---------------+----------------+------------+
*
- * PSP2 directory
+ * PSP Combo directory
* +------------+---------------+----------------+------------+
* | 'PSP2' | Fletcher | Count |Look up mode|
* +------------+---------------+----------------+------------+
@@ -81,6 +82,13 @@
kinds of APU.
*/
#define PSP2 1
+#if PSP2
+/* Use PSP combo directory or not.
+ * Currently we dont have to squeeze 3 PSP directories into 1 image. So
+ * we skip the combo directory.
+ */
+ #define PSP_COMBO 0
+#endif
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
@@ -534,9 +542,11 @@ int main(int argc, char **argv)
amd_romsig[5] = current + ROM_BASE_ADDRESS;
current += 0x100; /* Add conservative size of psp2dir. */
+ #if PSP_COMBO
/* TODO: remove the hardcode. */
psp2count = 1; /* Start from 1. */
/* for (; psp2count <= PSP2COUNT; psp2count++, current=ALIGN(current, 0x100)) { */
+ /* Now the psp2dir is psp combo dir. */
psp2dir[psp2count*4 + 0] = 0; /* 0 -Compare PSP ID, 1 -Compare chip family ID */
psp2dir[psp2count*4 + 1] = 0x10220B00; /* TODO: PSP ID. Documentation is needed. */
psp2dir[psp2count*4 + 2] = current + ROM_BASE_ADDRESS;
@@ -550,11 +560,17 @@ int main(int argc, char **argv)
fill_psp_head(pspdir, count);
/* } */ /* End of loop */
- /* fill the PSP2 head */
+ /* fill the PSP combo head */
psp2dir[0] = 0x50535032; /* 'PSP2' */
psp2dir[2] = psp2count; /* Count */
psp2dir[3] = 0; /* 0-Dynamic look up through all entries, 1-PSP/chip ID match */
psp2dir[1] = fletcher32((uint16_t *)&psp2dir[1], (psp2count*16 + 16)/2 - 2);
+ #else
+ for (count = 0; count < sizeof(amd_psp2_fw_table) / sizeof(amd_fw_entry); count ++) {
+ current = integerate_one_psp(rom, current, psp2dir, count);
+ }
+ fill_psp_head(psp2dir, count);
+ #endif
}
#endif
}