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[src/trunk]: src/sys/arch/evbarm/beagle Add PL310 L2CC init for OMAP4.
details: https://anonhg.NetBSD.org/src/rev/5cfdd12aaa00
branches: trunk
changeset: 787446:5cfdd12aaa00
user: matt <matt%NetBSD.org@localhost>
date: Tue Jun 18 15:37:16 2013 +0000
description:
Add PL310 L2CC init for OMAP4.
Use OMAP_[345]XXX
Add OMAP4 hooks in beagle_device_register
diffstat:
sys/arch/evbarm/beagle/beagle_machdep.c | 91 +++++++++++++++++++++-----------
1 files changed, 58 insertions(+), 33 deletions(-)
diffs (238 lines):
diff -r 35107d9d1ed9 -r 5cfdd12aaa00 sys/arch/evbarm/beagle/beagle_machdep.c
--- a/sys/arch/evbarm/beagle/beagle_machdep.c Tue Jun 18 15:28:36 2013 +0000
+++ b/sys/arch/evbarm/beagle/beagle_machdep.c Tue Jun 18 15:37:16 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: beagle_machdep.c,v 1.46 2013/06/17 04:37:39 matt Exp $ */
+/* $NetBSD: beagle_machdep.c,v 1.47 2013/06/18 15:37:16 matt Exp $ */
/*
* Machine dependent functions for kernel setup for TI OSK5912 board.
@@ -125,7 +125,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: beagle_machdep.c,v 1.46 2013/06/17 04:37:39 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: beagle_machdep.c,v 1.47 2013/06/18 15:37:16 matt Exp $");
#include "opt_machdep.h"
#include "opt_ddb.h"
@@ -149,6 +149,7 @@
#include <sys/proc.h>
#include <sys/reboot.h>
#include <sys/termios.h>
+#include <sys/gpio.h>
#include <uvm/uvm_extern.h>
@@ -182,6 +183,11 @@
# include <arm/omap/am335x_prcm.h>
#endif
+#ifdef CPU_CORTEXA9
+#include <arm/cortex/pl310_reg.h>
+#include <arm/cortex/pl310_var.h>
+#endif
+
#include <evbarm/include/autoconf.h>
#include <evbarm/beagle/beagle.h>
@@ -229,21 +235,21 @@
static void init_clocks(void);
static void beagle_device_register(device_t, void *);
static void beagle_reset(void);
-#if defined(OMAP_3430) || defined(OMAP_3530) || defined(TI_DM37XX)
+#if defined(OMAP_3XXX) || defined(TI_DM37XX)
static void omap3_cpu_clk(void);
#endif
-#if defined(OMAP_4430) || defined(OMAP_5430)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX)
static void omap4_cpu_clk(void);
#endif
#if defined(TI_AM335X)
static void am335x_cpu_clk(void);
#endif
-#if defined(OMAP_4430) || defined(OMAP_5430) || defined(TI_AM335X)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX) || defined(TI_AM335X)
static psize_t emif_memprobe(void);
#endif
-#if defined(OMAP_3430) || defined(OMAP_3530)
-static psize_t omap3530_memprobe(void);
+#if defined(OMAP_3XXX)
+static psize_t omap3_memprobe(void);
#endif
bs_protos(bs_notimpl);
@@ -444,10 +450,10 @@
* peripherals and SDRAM. The temporary first level translation table
* is at the end of SDRAM.
*/
-#if defined(OMAP_3430) || defined(OMAP_3530) || defined(TI_DM37XX)
+#if defined(OMAP_3XXX) || defined(TI_DM37XX)
omap3_cpu_clk(); // find our CPU speed.
#endif
-#if defined(OMAP_4430) || defined(OMAP_5430)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX)
omap4_cpu_clk(); // find our CPU speed.
#endif
#if defined(TI_AM335X)
@@ -462,6 +468,14 @@
/* The console is going to try to map things. Give pmap a devmap. */
pmap_devmap_register(devmap);
consinit();
+#if defined(OMAP_4XXX)
+ /*
+ * Probe the PL310 L2CC
+ */
+ const bus_space_handle_t pl310_bh = OMAP4_L2CC_BASE +
+ OMAP_L4_PERIPHERAL_VBASE - OMAP_L4_PERIPHERAL_BASE;
+ arml2cc_init(&omap_bs_tag, pl310_bh, 0);
+#endif
#if 1
beagle_putchar('h');
#endif
@@ -479,7 +493,7 @@
printf("\nNetBSD/evbarm (beagle) booting ...\n");
#endif
-#ifdef BOOT_ARGSt
+#ifdef BOOT_ARGS
char mi_bootargs[] = BOOT_ARGS;
parse_mi_bootargs(mi_bootargs);
#endif
@@ -492,10 +506,10 @@
* Set up the variables that define the availability of physical
* memory.
*/
-#if defined(OMAP_3430) || defined(OMAP_3530)
- ram_size = omap3530_memprobe();
+#if defined(OMAP_3XXX)
+ ram_size = omap3_memprobe();
#endif
-#if defined(OMAP_4430) || defined(OMAP_5430) || defined(TI_AM335X)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX) || defined(TI_AM335X)
ram_size = emif_memprobe();
#endif
@@ -515,18 +529,6 @@
bootconfig.dram[0].address = KERNEL_BASE_PHYS & -0x400000;
bootconfig.dram[0].pages = ram_size / PAGE_SIZE;
-#if 0
-#if defined(OMAP_4430) || defined(OMAP_5430) || defined(TI_AM335X)
- KASSERT(cs1_p == false);
- if (cs1_p > 0) {
- bootconfig.dramblocks = 2;
- bootconfig.dram[1].address = 0xC0000000;
- bootconfig.dram[0].pages /= 2;
- bootconfig.dram[1].pages = bootconfig.dram[0].pages;
- }
-#endif
-#endif
-
#ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
const bool mapallmem_p = true;
KASSERT(ram_size <= KERNEL_VM_BASE - KERNEL_BASE);
@@ -632,7 +634,7 @@
void
beagle_reset(void)
{
-#if defined(OMAP_4430)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX)
*(volatile uint32_t *)(OMAP_L4_CORE_VBASE + (OMAP_L4_WAKEUP_BASE - OMAP_L4_CORE_BASE) + OMAP4_PRM_RSTCTRL) = OMAP4_PRM_RSTCTRL_WARM;
#elif defined(TI_AM335X)
*(volatile uint32_t *)(OMAP_L4_CORE_VBASE + (OMAP2_CM_BASE - OMAP_L4_CORE_BASE) + AM335X_PRCM_PRM_DEVICE + PRM_RSTCTRL) = RST_GLOBAL_WARM_SW;
@@ -683,7 +685,7 @@
}
#endif
-#if defined(OMAP_3430) || defined(OMAP_3530) || defined(TI_DM37XX)
+#if defined(OMAP_3XXX) || defined(TI_DM37XX)
void
omap3_cpu_clk(void)
{
@@ -704,9 +706,9 @@
curcpu()->ci_data.cpu_cc_freq = ((sys_clk * m) / ((n + 1) * m2 * 2)) * OMAP3_PRM_CLKSEL_MULT;
omap_sys_clk = sys_clk * OMAP3_PRM_CLKSEL_MULT;
}
-#endif /* OMAP_3430 || OMAP_3530 || TI_DM37XX */
+#endif /* OMAP_3XXX || TI_DM37XX */
-#if defined(OMAP_4430) || defined(OMAP_5430)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX)
void
omap4_cpu_clk(void)
{
@@ -730,7 +732,7 @@
__func__, curcpu()->ci_data.cpu_cc_freq,
sys_clk, m, n, n+1, m2, OMAP4_CM_CLKSEL_MULT);
}
-#endif /* OMAP_4430 || OMAP_5430 */
+#endif /* OMAP_4XXX || OMAP_5XXX */
#if defined(TI_AM335X)
void
@@ -758,7 +760,7 @@
}
#endif /* TI_AM335X */
-#if defined(OMAP_4430) || defined(OMAP_5430) || defined(TI_AM335X)
+#if defined(OMAP_4XXX) || defined(OMAP_5XXX) || defined(TI_AM335X)
static inline uint32_t
emif_read_sdram_config(vaddr_t emif_base)
{
@@ -805,11 +807,11 @@
}
#endif
-#if defined(OMAP_3430) || defined(OMAP_3530)
+#if defined(OMAP_3XXX)
#define SDRC_MCFG(p) (0x80 + (0x30 * (p)))
#define SDRC_MCFG_MEMSIZE(m) ((((m) & __BITS(8,17)) >> 8) * 2)
static psize_t
-omap3530_memprobe(void)
+omap3_memprobe(void)
{
const vaddr_t gpmc_base = OMAP_SDRC_VBASE;
const uint32_t mcfg0 = *(volatile uint32_t *)(gpmc_base + SDRC_MCFG(0));
@@ -893,17 +895,40 @@
if (device_is_a(self, "ehci")) {
#if defined(OMAP_3530)
/* XXX Beagleboard specific port configuration */
+ prop_dictionary_set_uint16(dict, "nports", 3);
prop_dictionary_set_cstring(dict, "port0-mode", "none");
prop_dictionary_set_cstring(dict, "port1-mode", "phy");
prop_dictionary_set_cstring(dict, "port2-mode", "none");
prop_dictionary_set_bool(dict, "phy-reset", true);
prop_dictionary_set_int16(dict, "port0-gpio", -1);
prop_dictionary_set_int16(dict, "port1-gpio", 147);
+ prop_dictionary_set_bool(dict, "port1-gpioval", true);
prop_dictionary_set_int16(dict, "port2-gpio", -1);
prop_dictionary_set_uint16(dict, "dpll5-m", 443);
prop_dictionary_set_uint16(dict, "dpll5-n", 11);
prop_dictionary_set_uint16(dict, "dpll5-m2", 4);
#endif
+#if defined(OMAP_4430)
+ prop_dictionary_set_uint16(dict, "nports", 2);
+#if 0
+ prop_dictionary_set_bool(dict, "phy-reset", true);
+#else
+ prop_dictionary_set_bool(dict, "phy-reset", false);
+#endif
+ prop_dictionary_set_cstring(dict, "port0-mode", "none");
+ prop_dictionary_set_int16(dict, "port0-gpio", -1);
+#if 0
+ prop_dictionary_set_cstring(dict, "port1-mode", "phy");
+#else
+ prop_dictionary_set_cstring(dict, "port1-mode", "none");
+#endif
+ prop_dictionary_set_int16(dict, "port1-gpio", 62);
+ prop_dictionary_set_bool(dict, "port1-gpioval", true);
+#if 0
+ omap2_gpio_ctl(1, GPIO_PIN_OUTPUT);
+ omap2_gpio_write(1, 1); // Enable Hub
+#endif
+#endif
return;
}
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