From: Feng Kan <[EMAIL PROTECTED]>
Signed-off-by: Feng Kan <[EMAIL PROTECTED]>
---
cpu/ppc4xx/44x_spd_ddr2.c | 3 ++-
cpu/ppc4xx/cpu.c | 33 +++++++++++++++++++++++++++++++++
cpu/ppc4xx/speed.c | 3 ++-
cpu/ppc4xx/start.S | 19 +++++++++++++++++--
4 files changed, 54 insertions(+), 4 deletions(-)
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index c28fc46..582d5ed 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -52,7 +52,8 @@
#if defined(CONFIG_SPD_EEPROM) && \
(defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT))
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX))
/*-----------------------------------------------------------------------------+
* Defines
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 39f439d..ef32bc6 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -184,6 +184,19 @@ static char *bootstrap_str[] = {
static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
#endif
+#if defined(CONFIG_460SX)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "EBC (16 bits)",
+ "EBC (32 bits)",
+ "NAND (8 bits)",
+ "I2C (Addr 0x54)", /* A8 */
+ "I2C (Addr 0x52)", /* A4 */
+};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G' };
+#endif
+
#if defined(CONFIG_405EZ)
#define SDR0_PINSTP_SHIFT 28
static char *bootstrap_str[] = {
@@ -509,6 +522,26 @@ int checkcpu (void)
strcpy(addstr, "Security/Kasumi support");
break;
+ case PVR_460SX_RA:
+ puts("SX Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_460SX_RA_V1:
+ puts("SX Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_460GX_RA:
+ puts("GX Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_460GX_RA_V1:
+ puts("GX Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
default:
printf (" UNKNOWN (PVR=%08x)", pvr);
break;
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index ef47ffc..336ca02 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -205,7 +205,8 @@ ulong get_PCI_freq (void)
#elif defined(CONFIG_440)
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
static u8 pll_fwdv_multi_bits[] = {
/* values for: 1 - 16 */
0x00, 0x01, 0x0f, 0x04, 0x09, 0x0a, 0x0d, 0x0e, 0x03, 0x0c,
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 426bf3c..97411bd 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -677,7 +677,8 @@ _start:
/* not all PPC's have internal SRAM usable as L2-cache */
#if defined(CONFIG_440GX) || \
defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */
#endif
@@ -720,6 +721,19 @@ _start:
lis r1,0x4000 /* BAS = 8000_0000 */
ori r1,r1,0x4580 /* 16k */
mtdcr isram0_sb0cr,r1
+#elif defined(CONFIG_460SX)
+ lis r1,0x0000 /* BAS = 0000_0000 */
+ ori r1,r1,0x0B84 /* first 128k */
+ mtdcr isram0_sb0cr,r1
+ lis r1,0x0001
+ ori r1,r1,0x0B84 /* second 128k */
+ mtdcr isram0_sb1cr,r1
+ lis r1, 0x0002
+ ori r1,r1, 0x0B84 /* third 128k */
+ mtdcr isram0_sb2cr,r1
+ lis r1, 0x0003
+ ori r1,r1, 0x0B84 /* fourth 128k */
+ mtdcr isram0_sb3cr,r1
#elif defined(CONFIG_440GP)
ori r1,r1,0x0380 /* 8k rw */
mtdcr isram0_sb0cr,r1
@@ -1415,7 +1429,8 @@ relocate_code:
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
/*
* On some 440er platforms the cache is enabled in the first TLB
(Boot-CS)
* to speed up the boot process. Now this cache needs to be disabled.
--
1.5.6.1
-------------------------------------------------------------------------
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