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-rw-r--r--arch/mips/sibyte/swarm/platform.c56
-rw-r--r--arch/mips/sibyte/swarm/rtc_xicor1241.c50
-rw-r--r--arch/mips/sibyte/swarm/setup.c27
3 files changed, 92 insertions, 41 deletions
diff --git a/arch/mips/sibyte/swarm/platform.c b/arch/mips/sibyte/swarm/platform.c
index 54847fe1e56..9480c14ec66 100644
--- a/arch/mips/sibyte/swarm/platform.c
+++ b/arch/mips/sibyte/swarm/platform.c
@@ -13,7 +13,7 @@
#define DRV_NAME "pata-swarm"
-#define SWARM_IDE_SHIFT 5
+#define SWARM_IDE_SHIFT 5
#define SWARM_IDE_BASE 0x1f0
#define SWARM_IDE_CTRL 0x3f6
@@ -83,3 +83,57 @@ static int __init swarm_pata_init(void)
device_initcall(swarm_pata_init);
#endif /* defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR) */
+
+#define sb1250_dev_struct(num) \
+ static struct resource sb1250_res##num = { \
+ .name = "SB1250 MAC " __stringify(num), \
+ .flags = IORESOURCE_MEM, \
+ .start = A_MAC_CHANNEL_BASE(num), \
+ .end = A_MAC_CHANNEL_BASE(num + 1) -1, \
+ };\
+ static struct platform_device sb1250_dev##num = { \
+ .name = "sb1250-mac", \
+ .id = num, \
+ .resource = &sb1250_res##num, \
+ .num_resources = 1, \
+ }
+
+sb1250_dev_struct(0);
+sb1250_dev_struct(1);
+sb1250_dev_struct(2);
+sb1250_dev_struct(3);
+
+static struct platform_device *sb1250_devs[] __initdata = {
+ &sb1250_dev0,
+ &sb1250_dev1,
+ &sb1250_dev2,
+ &sb1250_dev3,
+};
+
+static int __init sb1250_device_init(void)
+{
+ int ret;
+
+ /* Set the number of available units based on the SOC type. */
+ switch (soc_type) {
+ case K_SYS_SOC_TYPE_BCM1250:
+ case K_SYS_SOC_TYPE_BCM1250_ALT:
+ ret = platform_add_devices(sb1250_devs, 3);
+ break;
+ case K_SYS_SOC_TYPE_BCM1120:
+ case K_SYS_SOC_TYPE_BCM1125:
+ case K_SYS_SOC_TYPE_BCM1125H:
+ case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */
+ ret = platform_add_devices(sb1250_devs, 2);
+ break;
+ case K_SYS_SOC_TYPE_BCM1x55:
+ case K_SYS_SOC_TYPE_BCM1x80:
+ ret = platform_add_devices(sb1250_devs, 4);
+ break;
+ default:
+ ret = -ENODEV;
+ break;
+ }
+ return ret;
+}
+device_initcall(sb1250_device_init);
diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c
index 4438b2195c4..178a824b28d 100644
--- a/arch/mips/sibyte/swarm/rtc_xicor1241.c
+++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c
@@ -4,8 +4,8 @@
* Copyright (C) 2002 MontaVista Software Inc.
* Author: jsun@mvista.com or jsun@junsun.net
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
@@ -28,15 +28,15 @@
* Register bits
*/
-#define X1241REG_SR_BAT 0x80 /* currently on battery power */
+#define X1241REG_SR_BAT 0x80 /* currently on battery power */
#define X1241REG_SR_RWEL 0x04 /* r/w latch is enabled, can write RTC */
#define X1241REG_SR_WEL 0x02 /* r/w latch is unlocked, can enable r/w now */
#define X1241REG_SR_RTCF 0x01 /* clock failed */
#define X1241REG_BL_BP2 0x80 /* block protect 2 */
#define X1241REG_BL_BP1 0x40 /* block protect 1 */
#define X1241REG_BL_BP0 0x20 /* block protect 0 */
-#define X1241REG_BL_WD1 0x10
-#define X1241REG_BL_WD0 0x08
+#define X1241REG_BL_WD1 0x10
+#define X1241REG_BL_WD0 0x08
#define X1241REG_HR_MIL 0x80 /* military time format */
/*
@@ -61,50 +61,50 @@
static int xicor_read(uint8_t addr)
{
- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
- ;
+ while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
+ ;
__raw_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD));
__raw_writeq(addr & 0xff, SMB_CSR(R_SMB_DATA));
__raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE,
SMB_CSR(R_SMB_START));
- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
- ;
+ while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
+ ;
__raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE,
SMB_CSR(R_SMB_START));
- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
- ;
+ while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
+ ;
- if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) {
- /* Clear error bit by writing a 1 */
- __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS));
- return -1;
- }
+ if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) {
+ /* Clear error bit by writing a 1 */
+ __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS));
+ return -1;
+ }
return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff);
}
static int xicor_write(uint8_t addr, int b)
{
- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
- ;
+ while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
+ ;
__raw_writeq(addr, SMB_CSR(R_SMB_CMD));
__raw_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA));
__raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE,
SMB_CSR(R_SMB_START));
- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
- ;
+ while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
+ ;
- if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) {
- /* Clear error bit by writing a 1 */
- __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS));
- return -1;
- } else {
+ if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) {
+ /* Clear error bit by writing a 1 */
+ __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS));
+ return -1;
+ } else {
return 0;
}
}
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 5277aac96b0..3462c831d0e 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -82,7 +82,7 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup)
enum swarm_rtc_type {
RTC_NONE,
RTC_XICOR,
- RTC_M4LT81
+ RTC_M41T81,
};
enum swarm_rtc_type swarm_rtc_type;
@@ -96,7 +96,7 @@ void read_persistent_clock(struct timespec *ts)
sec = xicor_get_time();
break;
- case RTC_M4LT81:
+ case RTC_M41T81:
sec = m41t81_get_time();
break;
@@ -115,7 +115,7 @@ int rtc_mips_set_time(unsigned long sec)
case RTC_XICOR:
return xicor_set_time(sec);
- case RTC_M4LT81:
+ case RTC_M41T81:
return m41t81_set_time(sec);
case RTC_NONE:
@@ -134,26 +134,23 @@ void __init plat_mem_setup(void)
#error invalid SiByte board configuration
#endif
- panic_timeout = 5; /* For debug. */
-
board_be_handler = swarm_be_handler;
if (xicor_probe())
swarm_rtc_type = RTC_XICOR;
if (m41t81_probe())
- swarm_rtc_type = RTC_M4LT81;
+ swarm_rtc_type = RTC_M41T81;
#ifdef CONFIG_VT
screen_info = (struct screen_info) {
- 0, 0, /* orig-x, orig-y */
- 0, /* unused */
- 52, /* orig_video_page */
- 3, /* orig_video_mode */
- 80, /* orig_video_cols */
- 4626, 3, 9, /* unused, ega_bx, unused */
- 25, /* orig_video_lines */
- 0x22, /* orig_video_isVGA */
- 16 /* orig_video_points */
+ .orig_video_page = 52,
+ .orig_video_mode = 3,
+ .orig_video_cols = 80,
+ .flags = 12,
+ .orig_video_ega_bx = 3,
+ .orig_video_lines = 25,
+ .orig_video_isVGA = 0x22,
+ .orig_video_points = 16,
};
/* XXXKW for CFE, get lines/cols from environment */
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-22 06:07:28 +0000